2024-08-01  Release Manager

	* GCC 14.2.0 released.

2024-07-19  Daniel Bertalan  <dani@danielbertalan.dev>

	Backported from master:
	2024-07-12  Daniel Bertalan  <dani@danielbertalan.dev>

	* metadata/rust-imports.cc (Import::try_package_in_directory):
	Change NULL to nullptr.

2024-05-07  Release Manager

	* GCC 14.1.0 released.

2024-04-15  Thomas Schwinge  <tschwinge@baylibre.com>

	* Make-lang.in (RUST_LIBDEPS): Inline into single user.

2024-04-15  Thomas Schwinge  <tschwinge@baylibre.com>

	* Make-lang.in (LIBPROC_MACRO_INTERNAL): New.
	(RUST_LIBDEPS, crab1$(exeext)): Use it.

2024-04-15  Thomas Schwinge  <tschwinge@baylibre.com>

	* Make-lang.in (RUST_LDFLAGS): Inline into single user.

2024-04-15  Thomas Schwinge  <tschwinge@baylibre.com>

	* Make-lang.in (RUST_LDFLAGS): Remove
	'libgrust/libproc_macro_internal'.

2024-04-09  Christophe Lyon  <christophe.lyon@linaro.org>

	* Make-lang.in (rust.install-dvi, rust.install-html): New rules.

2024-03-04  Mark Wielaard  <mark@klomp.org>

	* lang.opt.urls: Regenerate.

2024-02-21  0xn4utilus  <gyanendrabanjare8@gmail.com>

	* checks/errors/rust-ast-validation.cc (ASTValidation::visit):
	Add variadic check on all parameters.

2024-02-21  Owen Avery  <powerboat9.gamer@gmail.com>

	* backend/rust-compile-pattern.cc
	(CompilePatternLet::visit):
	Lookup type of sub-pattern, not tuple pattern itself.

2024-02-21  Marc Poulhiès  <dkm@kataplop.net>

	* backend/rust-builtins.cc
	(BuiltinsContext::register_rust_mappings): Add powi and reformat.
	* backend/rust-builtins.h: Add missing copyright header.

2024-02-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-macro-expand.h (struct MacroExpander): Nitpick: fix
	formatting of emitted error.

2024-02-21  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-ast-resolve-item.cc
	(flatten_glob): Use Import class.
	(flatten_rebind): Likewise.
	(flatten_list): Likewise.
	(flatten): Likewise.
	(flatten_use_dec_to_paths): Likewise.
	(flatten_use_dec_to_imports): Likewise.
	(ResolveItem::visit): Likewise.
	(Import::add_prefix): New.
	(rust_flatten_nested_glob): Adjust test.
	(rust_flatten_glob): Likewise.
	(rust_flatten_rebind_none): Likewise.
	(rust_flatten_rebind): Likewise.
	(rust_flatten_rebind_nested): Likewise.
	(rust_flatten_list): Likewise.
	* resolve/rust-ast-resolve-item.h
	(class Import): New.

2024-02-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* typecheck/rust-hir-type-check-implitem.h: Fix typo in field
	(region_costraints -> region_constraints).

2024-02-07  Kushal Pal  <kushalpal109@gmail.com>

	* parse/rust-parse-impl.h (Parser::parse_trait_item):
	Handle macros in trait items similar to how its handled for trait
	implementation items.

2024-02-07  Kushal Pal  <kushalpal109@gmail.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit):
	Remove obsolete classes and functions.
	* ast/rust-ast-collector.h:
	Likewise.
	* ast/rust-ast-full-decls.h (class TraitFunctionDecl):
	Likewise.
	(class TraitItemFunc):
	Likewise.
	(class TraitMethodDecl):
	Likewise.
	(class TraitItemMethod):
	Likewise.
	* ast/rust-ast-visitor.cc (DefaultASTVisitor::visit):
	Likewise.
	* ast/rust-ast-visitor.h:
	Likewise.
	* ast/rust-ast.cc (TraitItemFunc::TraitItemFunc):
	Likewise.
	(TraitItemFunc::operator=):
	Likewise.
	(TraitItemFunc::as_string):
	Likewise.
	(TraitFunctionDecl::as_string):
	Likewise.
	(TraitItemMethod::TraitItemMethod):
	Likewise.
	(TraitItemMethod::operator=):
	Likewise.
	(TraitItemMethod::as_string):
	Likewise.
	(TraitMethodDecl::as_string):
	Likewise.
	(TraitItemFunc::accept_vis):
	Likewise.
	(TraitItemMethod::accept_vis):
	Likewise.
	* ast/rust-item.h (class TraitFunctionDecl):
	Likewise.
	(class TraitItemFunc):
	Likewise.
	(class TraitMethodDecl):
	Likewise.
	(class TraitItemMethod):
	Likewise.
	* checks/errors/rust-ast-validation.cc (ASTValidation::visit):
	Likewise.
	* checks/errors/rust-ast-validation.h:
	Likewise.
	* checks/errors/rust-feature-gate.h:
	Likewise.
	* expand/rust-cfg-strip.cc (CfgStrip::maybe_strip_trait_function_decl):
	Likewise.
	(CfgStrip::maybe_strip_trait_method_decl):
	Likewise.
	(CfgStrip::visit):
	Likewise.
	* expand/rust-cfg-strip.h:
	Likewise.
	* expand/rust-derive.h:
	Likewise.
	* expand/rust-expand-visitor.cc (ExpandVisitor::expand_trait_function_decl):
	Likewise.
	(ExpandVisitor::expand_trait_method_decl):
	Likewise.
	(ExpandVisitor::visit):
	Likewise.
	* expand/rust-expand-visitor.h:
	Likewise.
	* hir/rust-ast-lower-base.cc (ASTLoweringBase::visit):
	Likewise.
	* hir/rust-ast-lower-base.h:
	Likewise.
	* hir/rust-ast-lower-implitem.cc (ASTLowerTraitItem::visit):
	Likewise.
	* hir/rust-ast-lower-implitem.h:
	Likewise.
	* resolve/rust-ast-resolve-base.cc (ResolverBase::visit):
	Likewise.
	* resolve/rust-ast-resolve-base.h:
	Likewise.
	* resolve/rust-ast-resolve-implitem.h (visit):
	Likewise.
	* resolve/rust-ast-resolve-item.cc (ResolveTraitItems::visit):
	Likewise.
	* resolve/rust-ast-resolve-item.h:
	Likewise.
	* resolve/rust-default-resolver.cc (DefaultResolver::visit):
	Likewise.
	* resolve/rust-default-resolver.h:
	Likewise.
	* resolve/rust-toplevel-name-resolver-2.0.cc (TopLevel::visit):
	Likewise.
	* resolve/rust-toplevel-name-resolver-2.0.h:
	Likewise.
	* util/rust-attributes.cc (AttributeChecker::visit):
	Likewise.
	* util/rust-attributes.h:
	Likewise.

2024-02-07  Kushal Pal  <kushalpal109@gmail.com>

	* parse/rust-parse-impl.h (Parser::parse_trait_item):
	Use parse_function() to parse trait functions.

2024-02-07  Kushal Pal  <kushalpal109@gmail.com>

	* hir/rust-ast-lower-implitem.cc (ASTLowerTraitItem::visit):
	Provide visitor for AST::Function.
	* hir/rust-ast-lower-implitem.h:
	Likewise.
	* resolve/rust-ast-resolve-implitem.h:
	Likewise.
	* resolve/rust-ast-resolve-item.cc (ResolveTraitItems::visit):
	Likewise.
	* resolve/rust-ast-resolve-item.h:
	Likewise.

2024-02-07  Kushal Pal  <kushalpal109@gmail.com>

	* checks/errors/rust-ast-validation.cc (ASTValidation::visit):
	Add checks for Trait functions.

2024-02-07  Kushal Pal  <kushalpal109@gmail.com>

	* ast/rust-ast.h: Replace TraitItem with AssociatedItem.
	* ast/rust-item.h (class Trait): Likewise.
	* expand/rust-expand-visitor.cc (ExpandVisitor::visit):
	Likewise.
	* parse/rust-parse-impl.h (Parser::parse_trait): Likewise.
	* parse/rust-parse.h: Likewise.

2024-02-07  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-pattern.cc (TypeCheckPattern::visit): use destructure

2024-02-07  Nobel Singh  <nobel2073@gmail.com>

	* Make-lang.in: Add rust-ast-lower-implitem.cc to list of objects.
	* hir/rust-ast-lower-implitem.h (RUST_AST_LOWER_IMPLITEM_H): Remove
	implementation.
	* hir/rust-ast-lower-implitem.cc: Copy implementation from header.

2024-02-07  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check.cc (TypeResolution::Resolve): refactor
	* typecheck/rust-hir-type-check.h: new prototype
	* typecheck/rust-typecheck-context.cc (TypeCheckContext::compute_inference_variables): x

2024-02-07  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-type.cc: remove hack

2024-02-07  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::resolve_segments): remove hack

2024-02-07  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-tyty-subst.cc (SubstitutionRef::get_mappings_from_generic_args): fix

2024-02-07  Nobel Singh  <nobel2073@gmail.com>

	* hir/rust-ast-lower-base.cc (ASTLoweringBase::lower_qualifiers):
	Change default ABI to C for extern functions
	(ASTLoweringBase::lower_extern_block): Likewise

2024-02-07  Jakub Dupak  <dev@jakubdupak.com>

	* typecheck/rust-tyty.cc (BaseType::BaseType): Store orig ref.
	(BaseType::get_orig_ref): Add getter.
	* typecheck/rust-tyty.h: Store orig ref.

2024-02-07  Jakub Dupak  <dev@jakubdupak.com>

	* typecheck/rust-hir-type-check-implitem.cc (TypeCheckTopLevelExternItem::visit):
	Add region constraints.
	(TypeCheckImplItem::visit): Add region constraints.
	* typecheck/rust-hir-type-check-implitem.h: Add region constraints.
	* typecheck/rust-hir-type-check-item.cc (TypeCheckItem::ResolveImplBlockSelf):
	Add region constraints.
	(TypeCheckItem::visit): Add region constraints.
	(TypeCheckItem::resolve_impl_item): Add region constraints.
	(TypeCheckItem::resolve_impl_block_substitutions): Add region constraints.
	* typecheck/rust-hir-type-check-item.h: Add region constraints.
	* typecheck/rust-hir-type-check-type.cc (ResolveWhereClauseItem::Resolve):
	Add region constraints.
	(ResolveWhereClauseItem::visit): Add region constraints.
	* typecheck/rust-hir-type-check-type.h (class ResolveWhereClauseItem):
	Add region constraints.
	* typecheck/rust-hir-type-check.cc (TraitItemReference::get_type_from_fn):
	Add region constraints.
	* typecheck/rust-tyty-bounds.cc (TypeBoundPredicate::TypeBoundPredicate):
	Add region constraints.
	* typecheck/rust-tyty-subst.cc (SubstitutionRef::get_region_constraints):
	Add region constraints.
	* typecheck/rust-tyty-subst.h (class BaseType): Add region constraints.
	(struct RegionConstraints): Add region constraints.
	* typecheck/rust-tyty.cc (BaseType::monomorphized_clone): Add region constraints.
	(ADTType::clone): Add region constraints.
	(FnType::clone): Add region constraints.
	(ProjectionType::clone): Add region constraints.
	* typecheck/rust-tyty.h: Add region constraints.

2024-02-07  Jakub Dupak  <dev@jakubdupak.com>

	* typecheck/rust-hir-trait-resolve.cc: add regions
	* typecheck/rust-hir-type-check-base.cc (TypeCheckBase::resolve_literal):
	add regions, resolve generic lifetimes
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): add regions
	* typecheck/rust-hir-type-check-implitem.cc (TypeCheckTopLevelExternItem::visit):
	add regions, resolve lifetimes
	(TypeCheckImplItem::visit): add regions, resove lifetimes
	* typecheck/rust-hir-type-check-implitem.h: add default value for result
	* typecheck/rust-hir-type-check-item.cc (TypeCheckItem::visit): add regions,
	resove lifetimes
	(TypeCheckItem::resolve_impl_block_substitutions): add regions, resove lifetimes
	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::visit): add regions,
	resove lifetimes
	(TypeCheckExpr::resolve_root_path): add regions, resove lifetimes
	(TypeCheckExpr::resolve_segments): add regions, resove lifetimes
	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::visit): add regions,
	resove lifetimes
	(TypeCheckType::resolve_root_path): add regions, resove lifetimes
	(ResolveWhereClauseItem::Resolve): add regions, resove lifetimes
	(ResolveWhereClauseItem::visit): add regions, resove lifetimes
	* typecheck/rust-hir-type-check.cc (TypeCheckContext::LifetimeResolver::resolve):
	add regions, resolve lifetimes
	(TraitItemReference::get_type_from_fn): add regions, resove lifetimes
	* typecheck/rust-hir-type-check.h: add regions, resove lifetimes
	* typecheck/rust-substitution-mapper.cc (SubstMapper::SubstMapper): add regions,
	resove lifetimes
	(SubstMapper::Resolve): add regions, resove lifetimes
	(SubstMapper::InferSubst): add regions, resove lifetimes
	(SubstMapper::visit): add regions, resove lifetimes
	* typecheck/rust-substitution-mapper.h: add regions, resove lifetimes
	* typecheck/rust-typecheck-context.cc (TypeCheckContext::TypeCheckContext):
	lifetime resolution
	(TypeCheckContext::regions_from_generic_args): lifetime resolution helper
	* typecheck/rust-tyty-bounds.cc (TypeBoundPredicate::TypeBoundPredicate):
	add regions, resove lifetimes
	(TypeBoundPredicate::operator=): add regions, resove lifetimes
	(TypeBoundPredicate::apply_generic_arguments): add regions, resove lifetimes
	(TypeBoundPredicateItem::get_tyty_for_receiver): add regions, resove lifetimes
	* typecheck/rust-tyty-subst.cc (SubstitutionArgumentMappings::get_regions):
	add regions, resove lifetimes
	(SubstitutionArgumentMappings::get_mut_regions): getter
	(SubstitutionArgumentMappings::error): split error and empty
	(SubstitutionArgumentMappings::empty): split error and empty
	(SubstitutionArgumentMappings::find_symbol): helper
	(SubstitutionRef::get_num_lifetime_params): getter
	(SubstitutionRef::get_num_type_params): getter
	(SubstitutionRef::needs_substitution): extend to regions
	(SubstitutionRef::get_mappings_from_generic_args): helper
	(SubstitutionRef::infer_substitions): add regions
	* typecheck/rust-tyty-subst.h (class RegionParamList): region param handler
	* typecheck/rust-tyty.cc (BaseType::monomorphized_clone): add regions, resove lifetimes
	(InferType::default_type): add regions, resove lifetimes
	(FnType::clone): add regions, resove lifetimes
	(ReferenceType::ReferenceType): add regions
	(ReferenceType::get_region): getter
	(ReferenceType::clone): add regions
	* typecheck/rust-tyty.h: add regions, resove

2024-02-07  Jakub Dupak  <dev@jakubdupak.com>

	* hir/tree/rust-hir-item.h: Add missing getter

2024-02-07  Jakub Dupak  <dev@jakubdupak.com>

	* typecheck/rust-tyty-region.h: New file.

2024-02-07  Jakub Dupak  <dev@jakubdupak.com>

	* typecheck/rust-hir-type-check.h (class Lifetime): add interned lifetime class
	* typecheck/rust-typecheck-context.cc (TypeCheckContext::TypeCheckContext): add
	resolution tool
	(TypeCheckContext::intern_lifetime): add method to intern lifetime from tyctx
	(TypeCheckContext::lookup_lifetime): add method to lookup lifetime from tyctx
	(TypeCheckContext::intern_and_insert_lifetime): add a helper method

2024-02-07  Raiki Tamura  <tamaron1203@gmail.com>

	* rust-lang.cc (run_rust_tests): Add test.
	* rust-system.h: Add <algorithm>.
	* util/make-rust-unicode.py: Output NFC_Quick_Check table.
	* util/rust-codepoint.h (struct Codepoint): Add is_supplementary
	method.
	* util/rust-unicode-data.h: Generated.
	* util/rust-unicode.cc (binary_search_sorted_array): Removed.
	(lookup_cc): Remove namespace.
	(is_alphabetic): Use std::binary_search
	(nfc_quick_check): New function.
	(nfc_normalize): Use nfc_quick_check.
	(is_nfc_qc_maybe): New function.
	(is_nfc_qc_no): New function.
	(rust_nfc_qc_test): New test.
	* util/rust-unicode.h (is_nfc_qc_no): New function.
	(is_nfc_qc_maybe): New function.
	(enum class): New enum class.
	(nfc_quick_check): New function.
	(rust_nfc_qc_test): New test.

2024-02-07  Kushal Pal  <kushalpal109@gmail.com>

	* parse/rust-parse-impl.h (Parser::parse_function):
	Skip token if its a COMMA.

2024-01-30  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-ast-full-decls.h
	(class TraitImplItem): Remove forward declaration.
	(class AssociatedItem): Add forward declaration.
	* ast/rust-ast.h
	(class TraitImplItem): Remove.
	(class TraitItem): Inherit from AssociatedItem.
	(SingleASTNode::take_trait_impl_item):
	Return std::unique_ptr<AssociatedItem> instead of
	std::unique_ptr<TraitImplItem>.
	* ast/rust-item.h
	(class Function): Inherit from AssociatedItem instead of
	TraitImplItem.
	(class TypeAlias): Likewise.
	(class ConstantItem): Likewise.
	(class TraitImpl): Store items as AssociatedItem.
	* expand/rust-derive-clone.cc
	(DeriveClone::clone_fn): Return std::unique_ptr<AssociatedItem>.
	(DeriveClone::clone_impl): Take std::unique_ptr<AssociatedItem>.
	* expand/rust-derive-clone.h
	(DeriveClone::clone_fn): Return std::unique_ptr<AssociatedItem>.
	(DeriveClone::clone_impl): Take std::unique_ptr<AssociatedItem>.
	* expand/rust-expand-visitor.cc
	(ExpandVisitor::visit): Handle changes to
	SingleASTNode::take_trait_impl_item.
	* parse/rust-parse-impl.h
	(Parser::parse_impl): Parse TraitImpl as containing AssociatedItem.
	(Parser::parse_trait_impl_item): Return
	std::unique_ptr<AssociatedItem>.
	(Parser::parse_trait_impl_function_or_method): Likewise.
	* parse/rust-parse.h
	(Parser::parse_trait_impl_item): Return
	std::unique_ptr<AssociatedItem>.
	(Parser::parse_trait_impl_function_or_method): Likewise.

2024-01-30  Robert Goss  <goss.robert@gmail.com>

	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit) Add additional check
	* typecheck/rust-hir-type-check-struct-field.h: A helper method to make error added
	* typecheck/rust-hir-type-check-struct.cc (TypeCheckStructExpr::resolve) Update message

2024-01-30  Jakub Dupak  <dev@jakubdupak.com>

	* hir/rust-ast-lower-type.cc (ASTLoweringTypeBounds::visit): fix for lifetimes
	(ASTLowerWhereClauseItem::visit): fix for lifetimes

2024-01-30  Jakub Dupak  <dev@jakubdupak.com>

	* parse/rust-parse-impl.h (Parser::parse_where_clause): fix parsing
	(Parser::parse_where_clause_item): fix parsing
	(Parser::parse_type_bound_where_clause_item): fix parsing
	(Parser::parse_trait_bound): fix parsing
	* parse/rust-parse.h: fix parsing

2024-01-30  Kushal Pal  <kushalpal109@gmail.com>

	* lex/rust-lex.cc (Lexer::dump_and_skip):
	Changed " " to '\n'

2024-01-30  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-ast-fragment.cc
	(Fragment::assert_single_fragment): Update.
	* ast/rust-ast.h
	(class TraitImplItem): Move definition before that of TraitItem.
	(class TraitItem):
	Inherit from TraitImplItem instead of AssociatedItem.
	(class SingleASTNode): Unify handling of associated items.
	(SingleASTNode::take_assoc_item): Move from...
	(SingleASTNode::take_impl_item): ...here, but leave stub calling
	take_assoc_item behind.
	(SingleASTNode::take_trait_item):
	Cast associated item to TraitItem.
	(SingleASTNode::take_trait_impl_item):
	Cast associated item to TraitImplItem.
	* ast/rust-ast.cc
	(SingleASTNode::SingleASTNode):
	Unify handling of associated items.
	(SingleASTNode::operator=): Likewise.
	(SingleASTNode::accept_vis): Likewise.
	(SingleASTNode::is_error): Likewise.
	(SingleASTNode::as_string): Likewise.
	* ast/rust-item.h
	(class Function): Remove direct inheritence from AssociatedItem.
	(class ConstantItem): Likewise.
	* ast/rust-macro.h
	(class MacroInvocation):
	Remove direct inheritence from AssociatedItem and TraitImplItem.

2024-01-30  Robert Goss  <goss.robert@gmail.com>

	* typecheck/rust-hir-type-check-struct-field.h: Allow visit to return a bool
	* typecheck/rust-hir-type-check-struct.cc: Improve check of repeat fields

2024-01-30  Kushal Pal  <kushalpal109@gmail.com>

	* parse/rust-parse-impl.h (Parser::parse_inherent_impl_item):
	Added switch-case for ASYNC token.

2024-01-30  Kushal Pal  <kushalpal109@gmail.com>

	* checks/errors/rust-ast-validation.cc (ASTValidation::visit):
	Enclose const in single quotes.

2024-01-30  Kushal Pal  <kushalpal109@gmail.com>

	* checks/errors/rust-ast-validation.cc (ASTValidation::visit):
	Added check for `async` functions inside trait.
	* parse/rust-parse-impl.h (Parser::parse_trait_item):
	Added switch-case for ASYNC token.

2024-01-30  Nirmal Patel  <nirmal@nirmal.dev>

	* lex/rust-lex.cc (Lexer::parse_byte_string): Handle newline
	while parsing byte strings
	(Lexer::parse_string): Handle newline while parsing strings

2024-01-30  Jakub Dupak  <dev@jakubdupak.com>

	* backend/rust-compile-expr.cc (CompileExpr::visit): Use new API.
	* typecheck/rust-tyty-call.cc (TypeCheckCallExpr::visit): Use new API.
	* typecheck/rust-tyty-cmp.h: Remove old API.
	* typecheck/rust-tyty.cc (FnPtr::is_equal): Use new API.
	* typecheck/rust-tyty.h: Remove old API.
	* typecheck/rust-unify.cc (UnifyRules::expect_fnptr): Use new API.

2024-01-30  Jakub Dupak  <dev@jakubdupak.com>

	* hir/rust-ast-lower-type.cc (ASTLoweringType::visit): For lifetimes.

2024-01-30  Jakub Dupak  <dev@jakubdupak.com>

	* hir/rust-ast-lower-base.cc (ASTLoweringBase::lower_lifetime): Propagate static
	requirement.
	* hir/rust-ast-lower-base.h: Propagate static requirement.
	* hir/rust-ast-lower-implitem.h: Propagate static requirement.
	* hir/rust-ast-lower-item.cc (ASTLoweringItem::visit): Propagate static requirement.
	* hir/rust-ast-lower-type.cc (ASTLoweringType::translate): Propagate static requirement.
	(ASTLoweringType::visit): Propagate static requirement.
	* hir/rust-ast-lower-type.h: Propagate static requirement.

2024-01-30  Jakub Dupak  <dev@jakubdupak.com>

	* parse/rust-parse-impl.h (Parser::parse_generic_param): Lifetime elision control.
	(Parser::parse_lifetime_where_clause_item): Lifetime elision control.
	(Parser::parse_type_param_bound): Lifetime elision control.
	(Parser::parse_lifetime_bounds): Lifetime elision control.
	(Parser::parse_lifetime): Lifetime elision control.
	(Parser::parse_path_generic_args): Lifetime elision control.
	(Parser::parse_self_param): Lifetime elision control.
	(Parser::parse_break_expr): Lifetime elision control.
	(Parser::parse_continue_expr): Lifetime elision control.
	(Parser::parse_reference_type_inner): Lifetime elision control.
	* parse/rust-parse.h: Lifetime elision control.

2024-01-30  Jakub Dupak  <dev@jakubdupak.com>

	* ast/rust-ast.h: Elided lifetime static constructor
	* ast/rust-type.h: Default lifetime to elided.
	* parse/rust-parse-impl.h (Parser::parse_lifetime_param): Use elided lifetime.
	(Parser::parse_lifetime): Use elided lifetime/
	(Parser::lifetime_from_token): Use elided lifetime.
	(Parser::parse_self_param): Use elided lifetime.
	(Parser::parse_reference_type_inner): Use elided lifetime.

2024-01-30  Jakub Dupak  <dev@jakubdupak.com>

	* parse/rust-parse-impl.h (Parser::lifetime_from_token): Fix matched pattern.

2024-01-30  Kushal Pal  <kushalpal109@gmail.com>

	* checks/errors/rust-ast-validation.cc (ASTValidation::visit):
	Added check for `async` function inside trait.

2024-01-30  Kushal Pal  <kushalpal109@gmail.com>

	* parse/rust-parse-impl.h (Parser::parse_trait_impl_item):
	Handled `async` items

2024-01-30  Raiki Tamura  <tamaron1203@gmail.com>

	* Make-lang.in: Add .o files
	* backend/rust-mangle.cc (struct V0Path): moved to splitted files
	(v0_path): Likewise.
	(legacy_mangle_name): Likewise.
	(legacy_mangle_canonical_path): Likewise.
	(legacy_hash): Likewise.
	(v0_tuple_prefix): Likewise.
	(v0_numeric_prefix): Likewise.
	(v0_simple_type_prefix): Likewise.
	(v0_complex_type_prefix): Likewise.
	(v0_integer_62): Likewise.
	(v0_opt_integer_62): Likewise.
	(v0_disambiguator): Likewise.
	(v0_type_prefix): Likewise.
	(v0_generic_args): Likewise.
	(v0_identifier): Likewise.
	(v0_type_path): Likewise.
	(v0_function_path): Likewise.
	(v0_scope_path): Likewise.
	(v0_crate_path): Likewise.
	(v0_inherent_or_trait_impl_path): Likewise.
	(v0_closure): Likewise.
	(legacy_mangle_item): Likewise.
	(v0_mangle_item): Likewise.
	* backend/rust-mangle.h (legacy_mangle_item): Likewise.
	(v0_mangle_item): Likewise.
	* backend/rust-mangle-legacy.cc: New file.
	* backend/rust-mangle-v0.cc: New file.

2024-01-30  Jakub Dupak  <dev@jakubdupak.com>

	* checks/errors/borrowck/rust-bir-place.h: Cleanup.
	* checks/errors/borrowck/rust-borrow-checker.h: Cleanup.

2024-01-30  Jakub Dupak  <dev@jakubdupak.com>

	* typecheck/rust-tyty.h (BaseType::is): Cast API.
	(SubstitutionRef>): Cast API.
	(BaseType::as): Cast API.
	(BaseType::try_as): Cast API.

2024-01-30  Jakub Dupak  <dev@jakubdupak.com>

	* typecheck/rust-tyty.h (class ClosureType): Inherit interface.
	(class FnPtr): Inherit interface.
	(class FnType): Inherit interface.
	(class CallableTypeInterface): New interface.
	(BaseType::is): Detect interface members API.

2024-01-30  Jakub Dupak  <dev@jakubdupak.com>

	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::resolve_root_path): Refactor.

2024-01-30  Jakub Dupak  <dev@jakubdupak.com>

	* checks/errors/borrowck/rust-bir-builder-internal.h: Replace nodiscard.
	* checks/errors/borrowck/rust-bir-place.h: Replace nodiscard.

2024-01-30  Jakub Dupak  <dev@jakubdupak.com>

	* typecheck/rust-tyty.h: Fix nodiscard to warn unused.

2024-01-30  Jakub Dupak  <dev@jakubdupak.com>

	* hir/tree/rust-hir-item.h: Ad lifetime getter.
	* hir/tree/rust-hir-path.h: Make getter const ref.
	* hir/tree/rust-hir.h: Const ref and new getter.

2024-01-30  Arthur Cohen  <arthur.cohen@embecosm.com>

	* Make-lang.in (GRS_OBJS): Add rust-attribs.o.
	* backend/rust-builtins.cc (builtin_const, builtin_noreturn)
	(builtin_novops): Remove.
	(BuiltinsContext::lookup_simple_builtin): Adjust.
	(BuiltinsContext::setup_overflow_fns): Remove.
	(BuiltinsContext::define_function_type): Set builtin type to
	errormark so the builtin is considered unavailable.
	(BuiltinsContext::setup_math_fns): Remove.
	(BuiltinsContext::setup_atomic_fns): Remove.
	(build_c_type_nodes): Refactor based on D frontend.
	(BuiltinsContext::define_builtin_types): Likewise.
	(DEF_PRIMITIVE_TYPE): New.
	(DEF_FUNCTION_TYPE_0): New.
	(DEF_FUNCTION_TYPE_1): New.
	(DEF_FUNCTION_TYPE_2): New.
	(DEF_FUNCTION_TYPE_3): New.
	(DEF_FUNCTION_TYPE_4): New.
	(DEF_FUNCTION_TYPE_5): New.
	(DEF_FUNCTION_TYPE_6): New.
	(DEF_FUNCTION_TYPE_7): New.
	(DEF_FUNCTION_TYPE_8): New.
	(DEF_FUNCTION_TYPE_9): New.
	(DEF_FUNCTION_TYPE_10): New.
	(DEF_FUNCTION_TYPE_11): New.
	(DEF_FUNCTION_TYPE_VAR_0): New.
	(DEF_FUNCTION_TYPE_VAR_1): New.
	(DEF_FUNCTION_TYPE_VAR_2): New.
	(DEF_FUNCTION_TYPE_VAR_3): New.
	(DEF_FUNCTION_TYPE_VAR_4): New.
	(DEF_FUNCTION_TYPE_VAR_5): New.
	(DEF_FUNCTION_TYPE_VAR_6): New.
	(DEF_FUNCTION_TYPE_VAR_7): New.
	(DEF_FUNCTION_TYPE_VAR_11): New.
	(DEF_POINTER_TYPE): New.
	(BuiltinsContext::setup): Adjust.
	(BuiltinsContext::define_builtin_attributes): New.
	(DEF_ATTR_NULL_TREE): New.
	(DEF_ATTR_INT): New.
	(DEF_ATTR_STRING): New.
	(DEF_ATTR_IDENT): New.
	(DEF_ATTR_TREE_LIST): New.
	(handle_flags): Remove.
	(BuiltinsContext::define_builtins): New.
	(DEF_BUILTIN): New.
	(BuiltinsContext::define_builtin): Remove.
	(BuiltinsContext::register_rust_mappings): New. Add all missing
	builtins.
	(BuiltinsContext::lookup_gcc_builtin): Adjust.
	* backend/rust-builtins.h (DEF_PRIMITIVE_TYPE): New.
	(DEF_FUNCTION_TYPE_0): New.
	(DEF_FUNCTION_TYPE_1): New.
	(DEF_FUNCTION_TYPE_2): New.
	(DEF_FUNCTION_TYPE_3): New.
	(DEF_FUNCTION_TYPE_4): New.
	(DEF_FUNCTION_TYPE_5): New.
	(DEF_FUNCTION_TYPE_6): New.
	(DEF_FUNCTION_TYPE_7): New.
	(DEF_FUNCTION_TYPE_8): New.
	(DEF_FUNCTION_TYPE_9): New.
	(DEF_FUNCTION_TYPE_10): New.
	(DEF_FUNCTION_TYPE_11): New.
	(DEF_FUNCTION_TYPE_VAR_0): New.
	(DEF_FUNCTION_TYPE_VAR_1): New.
	(DEF_FUNCTION_TYPE_VAR_2): New.
	(DEF_FUNCTION_TYPE_VAR_3): New.
	(DEF_FUNCTION_TYPE_VAR_4): New.
	(DEF_FUNCTION_TYPE_VAR_5): New.
	(DEF_FUNCTION_TYPE_VAR_6): New.
	(DEF_FUNCTION_TYPE_VAR_7): New.
	(DEF_FUNCTION_TYPE_VAR_11): New.
	(DEF_POINTER_TYPE): New.
	(DEF_ATTR_NULL_TREE): New.
	(DEF_ATTR_INT): New.
	(DEF_ATTR_STRING): New.
	(DEF_ATTR_IDENT): New.
	(DEF_ATTR_TREE_LIST): New.
	* backend/rust-compile-intrinsic.cc (Intrinsics::compile): Add
	comment.
	(op_with_overflow_inner): Adjust.
	(copy_handler_inner): Adjust.
	(prefetch_data_handler): Adjust.
	(build_atomic_builtin_name): Adjust.
	(atomic_load_handler_inner): Adjust.
	(uninit_handler): Adjust.
	(move_val_init_handler): Adjust.
	(expect_handler_inner): Adjust.
	* rust-gcc.cc (fetch_overflow_builtins): Adjust.
	* rust-lang.cc (rust_localize_identifier): Adjust.
	(LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): New.
	* rust-attribs.cc: New file.

2024-01-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-cfg-strip.cc (CfgStrip::visit): Change calls from visitor
	to default visitor.
	(CfgStrip::go): Add call to visit crate.
	* expand/rust-cfg-strip.h (class CfgStrip): Update prototypes and
	remove empty ones.
	* ast/rust-ast-visitor.cc: add WhereClause condition check.

2024-01-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-expand-visitor.cc (ExpandVisitor::go): Add call to visit
	on the crate.
	(ExpandVisitor::visit): Remove some visit functions in favor of their
	default visitor counterpart.
	* expand/rust-expand-visitor.h (class ExpandVisitor): Inherit from
	default visitor and remove now useless function prototypes.

2024-01-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-default-resolver.cc (DefaultResolver::visit): Remove
	duplicated functions.
	* resolve/rust-default-resolver.h (class DefaultResolver): Make the
	default resolver inherit from the default visitor.

2024-01-30  Owen Avery  <powerboat9.gamer@gmail.com>

	* checks/errors/rust-feature.cc
	(Feature::name_hash_map):
	Add entries for Name::LANG_ITEMS and Name::NO_CORE.
	* checks/errors/rust-feature.h
	(Feature::Name::LANG_ITEMS): New.
	(Feature::Name::NO_CORE): New.

2024-01-30  Kushal Pal  <kushalpal109@gmail.com>

	* backend/rust-compile-base.cc (HIRCompileBase::setup_abi_options):
	Renamed `WIN64` to `WIN_64`
	* util/rust-abi.cc (get_abi_from_string): Likewise
	(get_string_from_abi): Likewise
	* util/rust-abi.h (enum ABI): Likewise

2024-01-30  Nobel Singh  <nobel2073@gmail.com>

	* checks/errors/rust-ast-validation.cc (ASTValidation::visit): Add
	check for const funtion.

2024-01-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* checks/errors/rust-ast-validation.cc (ASTValidation::visit): Add
	a validation check and emit an error depending on the context.

2024-01-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Adapt defintion
	getter.
	* ast/rust-ast-visitor.cc (DefaultASTVisitor::visit): Likewise.
	* expand/rust-cfg-strip.cc (CfgStrip::visit): Likewise.
	* expand/rust-expand-visitor.cc (ExpandVisitor::visit): Likewise.
	* hir/rust-ast-lower-implitem.h: Likewise.
	* hir/rust-ast-lower-item.cc (ASTLoweringItem::visit): Likewise.
	* resolve/rust-ast-resolve-item.cc (ResolveItem::visit): Likewise.
	* resolve/rust-ast-resolve-stmt.h: Likewise.
	* resolve/rust-default-resolver.cc (DefaultResolver::visit): Likewise.
	* util/rust-attributes.cc (AttributeChecker::visit):  Likewise.
	* parse/rust-parse-impl.h: Allow empty function body during parsing.
	* ast/rust-ast.cc (Function::Function): Constructor now take an
	optional for the body.
	(Function::operator=): Adapt to new optional member.
	(Function::as_string): Likewise.
	* ast/rust-item.h (class Function): Make body optional and do not
	rely on nullptr anymore.

2024-01-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-early-name-resolver.cc (EarlyNameResolver::resolve_generic_args):
	Move function.
	(EarlyNameResolver::resolve_qualified_path_type): Likewise.
	(EarlyNameResolver::visit): Add a top level visit function for crate
	and remove duplicated code.
	* resolve/rust-early-name-resolver.h (class EarlyNameResolver): Update
	overriden function list.

2024-01-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-attributes.cc (AttributeChecker::visit): Add visit function
	for crates.
	* util/rust-attributes.h (class AttributeChecker): Update function
	prototypes.

2024-01-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* checks/errors/rust-feature-gate.cc (FeatureGate::visit): Add a visit
	function for the crate level.
	(FeatureGate::check): Add call to crate visit.
	* checks/errors/rust-feature-gate.h (class FeatureGate): Remove now
	useless visit functions (traversal only).

2024-01-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* checks/errors/rust-ast-validation.cc (ASTValidation::visit): Add
	const check.
	* checks/errors/rust-ast-validation.h: Add visit function prototype.

2024-01-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* checks/errors/rust-ast-validation.cc (ASTValidation::visit): Add
	async const check.

2024-01-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* parse/rust-parse-impl.h (Parser::parse_vis_item): Allow parsing async
	items in const.
	(Parser::parse_async_item): Account for const offset during async
	lookahead.

2024-01-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-builder.cc (AstBuilder::fn_qualifiers): Change
	constructor to match the new arguments.
	* ast/rust-ast-collector.cc (TokenCollector::visit): Change behavior
	to handle both const and async specifiers at the same time.
	* ast/rust-ast.cc (FunctionQualifiers::as_string): Likewise.
	* ast/rust-item.h (class FunctionQualifiers): Remove AsyncConstStatus
	and replace it with both Async and Const status. Also change the safety
	arguments to use an enum instead of a boolean.
	* hir/rust-ast-lower-base.cc (ASTLoweringBase::lower_qualifiers):
	Update constructor call.
	* hir/tree/rust-hir-item.h: Add Const and Async status, remove
	AsyncConstStatus, update the constructor.
	* hir/tree/rust-hir.cc (FunctionQualifiers::as_string): Update with
	the new status.
	* parse/rust-parse-impl.h (Parser::parse_function_qualifiers): Update
	constructor call.
	* util/rust-common.h (enum Mutability): Make an enum class.
	(enum class): Add Async and Const enum class to avoid booleans.
	(enum Unsafety): Change to an enum class.

2024-01-30  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-ast-full-decls.h
	(class InherentImplItem): Remove.
	* ast/rust-ast.h
	(class InherentImplItem): Remove.
	(class SingleASTNode):
	Store pointer to AssociatedItem instead of InherentImplItem.
	* ast/rust-ast.cc
	(SingleASTNode::SingleASTNode):
	Use clone_associated_item instead of clone_inherent_impl_item.
	(SingleASTNode::operator=): Likewise.
	* ast/rust-item.h
	(class InherentImpl):
	Use AssociatedItem rather than InherentImplItem.
	(class Function): Likewise.
	(class ConstantItem): Likewise.
	* ast/rust-macro.h
	(class MacroInvocation): Likewise.
	* expand/rust-expand-visitor.cc
	(ExpandVisitor::visit): Likewise.
	* parse/rust-parse-impl.h
	(Parser::parse_impl): Likewise.
	(Parser::parse_inherent_impl_item): Likewise.
	(Parser::parse_inherent_impl_function_or_method): Likewise.
	* parse/rust-parse.h
	(Parser::parse_inherent_impl_item): Likewise.
	(Parser::parse_inherent_impl_function_or_method): Likewise.

2024-01-30  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-base.cc (HIRCompileBase::compile_locals_for_block): removed
	* backend/rust-compile-base.h: update header
	* backend/rust-compile-block.cc (CompileBlock::visit): remove old logic
	* backend/rust-compile-expr.cc (CompileExpr::generate_closure_function): likewise
	* backend/rust-compile-stmt.cc (CompileStmt::visit): likewise
	* backend/rust-compile-var-decl.h: ensure we setup tuple bindings correctly

2024-01-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-item.h: Add safety getter to modules.
	* checks/errors/rust-ast-validation.cc (ASTValidation::visit): Check
	a module's safety and emit an error when meeting an unsafe module.
	* checks/errors/rust-ast-validation.h: Add function prototype.
	* parse/rust-parse-impl.h (Parser::parse_module): Move the module locus
	to the first token instead of the mod keyword.

2024-01-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* parse/rust-parse-impl.h (Parser::parse_vis_item): Dispatch to parse
	module when meeting an unsafe module.
	(Parser::parse_module): Set unsafe status when the parser encounter an
	unsafe keyword.

2024-01-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-item.h: Add safety status to Modules in the AST.
	* parse/rust-parse-impl.h (Parser::parse_module): Adapt constructors.

2024-01-30  Owen Avery  <powerboat9.gamer@gmail.com>

	* hir/tree/rust-hir-pattern.h
	(class TupleItems): New.
	(class TupleStructItems): Inherit from TupleItems.
	(class TuplePatternItems): Likewise.

2024-01-30  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-toplevel-name-resolver-2.0.cc
	(TopLevel::insert_or_error_out): New functions.
	(TopLevel::handle_use_dec): New function.
	(flatten_rebind): Likewise.
	(flatten_list): Likewise.
	(flatten_glob): Likewise.
	(flatten): Likewise.
	(TopLevel::visit): Visit various `use` declaration nodes.
	* resolve/rust-toplevel-name-resolver-2.0.h: Declare functions and
	visitors.

2024-01-30  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-early-name-resolver-2.0.cc
	(Early::visit): Remove visitors.
	* resolve/rust-early-name-resolver-2.0.h: Likewise.

2024-01-30  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-item.h (class UseTree): Add `node_id` member.

2024-01-30  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-toplevel-name-resolver-2.0.cc
	(TopLevel::insert_or_error_out): Add documentation comment.
	(TopLevel::go): Likewise.

2024-01-30  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-early-name-resolver-2.0.cc
	(Early::insert_once): New function.
	(Early::visit): Likewise.
	* resolve/rust-early-name-resolver-2.0.h: Likewise.

2024-01-30  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-late-name-resolver-2.0.cc (Late::visit): Store mappings
	after having resolved them.
	* resolve/rust-late-name-resolver-2.0.h: Add `TypePath` visitor.

2024-01-30  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-late-name-resolver-2.0.cc
	(Late::setup_builtin_types): New function.
	(Late::go): Setup builtin types.
	* resolve/rust-late-name-resolver-2.0.h:
	* resolve/rust-name-resolution-context.cc
	(NameResolutionContext::map_usage): New function.
	* resolve/rust-name-resolution-context.h: Likewise.

2024-01-30  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-name-resolution-context.h: Store a reference to the
	mappings.
	* resolve/rust-name-resolution-context.cc
	(NameResolutionContext::NameResolutionContext): Likewise.

2024-01-30  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-toplevel-name-resolver-2.0.cc (TopLevel::visit): Use
	the DefaultResolver in the toplevel visitor.

2024-01-30  Arthur Cohen  <arthur.cohen@embecosm.com>

	* Make-lang.in: Compile late name resolver.
	* resolve/rust-late-name-resolver-2.0.cc: New file.
	* resolve/rust-late-name-resolver-2.0.h: New file.

2024-01-30  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-name-resolution-context.h: Add a Labels stack.

2024-01-30  M V V S Manoj Kumar  <mvvsmanojkumar@gmail.com>

	* parse/rust-parse-impl.h (Parser::parse_item): Likewise.
	(Parser::parse_vis_item): Likewise.
	(Parser::parse_async_item): Likewise.
	* parse/rust-parse.h: Made declaration for parse_async_item.

2024-01-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* lex/rust-lex.cc (Lexer::classify_keyword): Update keyword map name.
	* lex/rust-token.h (enum PrimitiveCoreType): Remove some deprecated
	comments.
	* util/rust-keyword-values.cc (get_keywords): Update the keyword map
	name.
	(RS_TOKEN): Define as empty
	(RS_TOKEN_KEYWORD_2015): Add the emission value.
	(RS_TOKEN_KEYWORD_2018): Likewise.
	* util/rust-keyword-values.h (RS_KEYWORD_LIST): Introduce the keyword
	list.
	(RS_TOKEN_KEYWORD_2018): Define multiple new keywords.

2024-01-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Replace raw value.
	* parse/rust-parse-impl.h (Parser::is_macro_rules_def): Likewise.
	(Parser::parse_item): Likewise.
	(Parser::parse_vis_item): Likewise.
	(Parser::parse_macro_rules_def): Likewise.
	(Parser::parse_union): Likewise.
	(Parser::parse_trait_impl_item): Likewise.
	(Parser::parse_stmt): Likewise.
	(Parser::parse_stmt_or_expr): Likewise.

2024-01-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-keyword-values.h (class WeakKeywords): Add new class with
	weak keyword constexpr.

2024-01-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Replace raw value
	with keyword call.
	* ast/rust-ast.h: Likewise.
	* parse/rust-parse-impl.h (Parser::parse_path_ident_segment): Likewise.
	(Parser::parse_macro_match_fragment): Likewise.
	(Parser::parse_extern_crate): Likewise.
	(Parser::parse_use_tree): Likewise.
	(Parser::parse_const_item): Likewise.
	(Parser::parse_literal_expr): Likewise.
	(Parser::parse_maybe_named_param): Likewise.
	(Parser::parse_pattern_no_alt): Likewise.
	(Parser::left_denotation): Likewise.
	(Parser::parse_path_in_expression_pratt): Likewise.

2024-01-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* lex/rust-token.h (enum PrimitiveCoreType): Add await keyword
	definition.

2024-01-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* lex/rust-token.h (enum PrimitiveCoreType): Change macro for
	underscore in token list.

2024-01-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* lex/rust-token.h (enum PrimitiveCoreType): Change enum macro calls.
	(RS_TOKEN_KEYWORD): Remove generic token keyword macro.
	(RS_TOKEN_KEYWORD_2015): Introduce keywords for edition 2015.
	(RS_TOKEN_KEYWORD_2018): Likewise with edition 2018.
	* lex/rust-token.cc (RS_TOKEN_KEYWORD): Remove old macro definition.
	(RS_TOKEN_KEYWORD_2015): Replace with 2015 definition...
	(RS_TOKEN_KEYWORD_2018): ... and 2018 definition.
	* util/rust-keyword-values.cc (RS_TOKEN_KEYWORD):  Likewise.
	(RS_TOKEN_KEYWORD_2015): Likewise.
	(RS_TOKEN_KEYWORD_2018): Likewise.
	* util/rust-keyword-values.h (RS_TOKEN_KEYWORD): Likewise.
	(RS_TOKEN_KEYWORD_2015): Likewise.
	(RS_TOKEN_KEYWORD_2018): Likewise.

2024-01-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* lex/rust-token.h (enum PrimitiveCoreType): Change keyword suffix from
	tok to kw.
	* ast/rust-ast-collector.cc (TokenCollector::visit): Update suffix to
	match the new declaration.
	* lex/rust-lex.cc (Lexer::parse_raw_identifier): Likewise.
	* parse/rust-parse-impl.h (can_tok_start_type): Likewise.
	(Parser::parse_item): Likewise.
	(Parser::parse_vis_item): Likewise.
	(Parser::parse_extern_crate): Likewise.
	(Parser::parse_function): Likewise.
	(Parser::parse_function_qualifiers): Likewise.
	(Parser::parse_struct): Likewise.
	(Parser::parse_enum): Likewise.
	(Parser::parse_static_item): Likewise.
	(Parser::parse_trait_item): Likewise.
	(Parser::parse_inherent_impl_item): Likewise.
	(Parser::parse_trait_impl_item): Likewise.
	(Parser::parse_extern_block): Likewise.
	(Parser::parse_external_item): Likewise.
	(Parser::parse_stmt): Likewise.
	(Parser::parse_return_expr): Likewise.
	(Parser::parse_match_expr): Likewise.
	(Parser::parse_type): Likewise.
	(Parser::parse_for_prefixed_type): Likewise.
	(Parser::parse_type_no_bounds): Likewise.
	(Parser::parse_stmt_or_expr): Likewise.
	* parse/rust-parse.cc (peculiar_fragment_match_compatible): Likewie.
	* util/rust-token-converter.cc (convert): Likewise.

2024-01-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* checks/errors/rust-ast-validation.cc (ASTValidation::visit): Add
	zero field check during ast validation pass.
	* checks/errors/rust-ast-validation.h: Add union visit function
	prototype.

2024-01-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* checks/errors/rust-ast-validation.cc (ASTValidation::visit): Add
	ast validation pass to reject variadic arguments on regular functions.

2024-01-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* checks/errors/rust-ast-validation.cc (ASTValidation::visit): Add auto
	trait associated item check in AST validation pass.
	* parse/rust-parse-impl.h: Remove old error emission done during
	parsing pass.

2024-01-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* checks/errors/rust-ast-validation.cc (ASTValidation::visit): Reject
	auto traits with super traits.

2024-01-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* checks/errors/rust-ast-validation.cc (ASTValidation::visit): Add
	check for generics on auto traits.
	* checks/errors/rust-ast-validation.h: Add visit function prototype.

2024-01-30  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-forever-stack.hxx: Remove debug log.

2024-01-30  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-ast-resolve-path.cc (ResolvePath::resolve_path): Format.

2024-01-30  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-forever-stack.h: New method.
	* resolve/rust-forever-stack.hxx: Likewise.

2024-01-30  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-forever-stack.h: New method.
	* resolve/rust-forever-stack.hxx: Likewise.

2024-01-30  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-forever-stack.hxx: Do not copy segment when
	dereferencing iterator in `find_starting_point`.

2024-01-30  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-forever-stack.h: Fix `ForeverStack::resolve_path`
	signature.
	* resolve/rust-forever-stack.hxx: Likewise.
	* resolve/rust-early-name-resolver-2.0.cc (Early::visit): Use new API.
	(Early::visit_attributes): Likewise.

2024-01-30  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-forever-stack.hxx: Add specific behavior for
	`ForeverStack::get` when dealing with labels.

2024-01-30  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-forever-stack.h: Improve resolve_path API.
	* resolve/rust-forever-stack.hxx: Likewise and fix implementation.

2024-01-30  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-rib.h: Add Namespace enum.

2024-01-30  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast.h: Change Path API to be more consistent.
	* ast/rust-path.h: Likewise.
	* ast/rust-ast-collector.cc (TokenCollector::visit): Use new API.
	* resolve/rust-ast-resolve-item.cc (ResolveItem::visit): Likewise.
	* resolve/rust-ast-resolve-path.cc (ResolvePath::resolve_path): Likewise.
	* resolve/rust-forever-stack.hxx: Likewise.

2024-01-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* parse/rust-parse-impl.h (Parser::parse_function): Early return on
	unrecoverable errors.
	(Parser::parse_trait_item): Likewise.
	(Parser::parse_self_param): Update return type.
	* parse/rust-parse.h (enum ParseSelfError): Add enumeration to describe
	different self parameter parsing errors.

2024-01-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* parse/rust-parse-impl.h (Parser::parse_self_param): Fix the loop
	exit condition.

2024-01-30  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-item.h (struct Visibility): Move Visibility from here...
	* ast/rust-ast.h (struct Visibility): ...to here.
	* parse/rust-parse-impl.h (Parser::parse_trait_item): Parse visibility
	before giving it back to the item parsing function.
	(Parser::parse_trait_type): Add visibility modifier.
	* parse/rust-parse.h (RUST_PARSE_H): Change function prototype.

2024-01-18  Arthur Cohen  <arthur.cohen@embecosm.com>

	* backend/rust-compile-base.cc (HIRCompileBase::resolve_method_address):
	Cast size_t value to unsigned long.
	* expand/rust-proc-macro.cc (load_macros): Likewise.
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): Likewise.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* hir/tree/rust-hir-pattern.h
	(TupleStructItems::ItemType::RANGE): Rename to...
	(TupleStructItems::ItemType::RANGED): ...here.
	(TupleStructItems::ItemType::NO_RANGE): Rename to...
	(TupleStructItems::ItemType::MULTIPLE): ...here.
	(TuplePatternItems::TuplePatternItemType): Rename to...
	(TuplePatternItems::ItemType): ...here.
	: Handle renames.
	* backend/rust-compile-pattern.cc: Likewise.
	* typecheck/rust-hir-type-check-pattern.cc: Likewise.
	* checks/errors/borrowck/rust-bir-builder-pattern.h: Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* lex/rust-lex.cc (Lexer::parse_decimal_int_or_float): Remove
	additional zero after empty floating point.
	* parse/rust-parse-impl.h (Parser::left_denotation): Handle float with
	empty floating point.

2024-01-16  Raiki Tamura  <tamaron1203@gmail.com>

	* backend/rust-compile-expr.cc (CompileExpr::generate_closure_function):
	Fix reference to node.
	* backend/rust-mangle.cc (struct V0Path): Modified to accept closures.
	(v0_crate_path): Modified to accept closures.
	(v0_closure): New function to mangle closures.
	(v0_path): Modified to accept closures
	* util/rust-mapping-common.h (UNKNOWN_NODEID): Change to UINT32_MAX.
	(UNKNOWN_HIRID): Change to UINT32_MAX.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-visitor.cc (DefaultASTVisitor::visit): Move from here...
	* ast/rust-ast-visitor.h: ... to here.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Move to header
	file.
	(TokenCollector::visit_items_joined_by_separator): Likewise.
	(TokenCollector::visit_as_line): Likewise.
	(TokenCollector::visit_items_as_lines): Likewise.
	(TokenCollector::visit_items_as_block): Likewise.
	* ast/rust-ast-collector.h: Add implementation.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Add visitor for
	VariadicParam and remove Self parameter visitor from Function visit.
	* expand/rust-cfg-strip.cc (CfgStrip::maybe_strip_self_param): Remove
	function.
	(CfgStrip::maybe_strip_trait_method_decl): Remove self parameter visit.
	(CfgStrip::maybe_strip_function_params): Handle new function
	parameters.
	(CfgStrip::visit): Handle VariadicParam, SelfParam and FunctionParam.
	* expand/rust-expand-visitor.cc (ExpandVisitor::expand_self_param):
	Remove function.
	(ExpandVisitor::expand_trait_method_decl): Do not visit self parameter.
	(ExpandVisitor::visit): Add visit for VariadicParam, FunctionParam and
	SelfParam.
	(ExpandVisitor::expand_function_params): Visit parameters instead.
	* expand/rust-expand-visitor.h: Update function prototypes.
	* resolve/rust-ast-resolve-item.cc (ResolveItem::visit): Update visit
	with new parameters.
	(ResolveTraitItems::visit): Likewise.
	* resolve/rust-early-name-resolver.cc (EarlyNameResolver::visit):
	Update visit functions with the new visitor functions for VariadicParam
	SelfParam and FunctionParam.
	* resolve/rust-early-name-resolver.h: Update function prototypes.
	* ast/rust-ast-visitor.cc (DefaultASTVisitor::visit): Update visitor
	according to the new function parameter structures.
	* ast/rust-ast-visitor.h: Update prototypes and add visitor virtual
	functions for SelfParam, FunctionParam and VariadicParam.
	* ast/rust-ast.cc (Function::Function): Move constructor in
	implementation instead of header.
	(Function::operator=): Likewise.
	(Function::as_string): Update function with pointer dereference.
	(VariadicParam::as_string): Likewise.
	(TraitFunctionDecl::as_string): Likewise.
	(TraitMethodDecl::as_string): Likewise.
	(FunctionParam::accept_vis): Add function for visitor.
	(SelfParam::accept_vis): Likewise.
	(VariadicParam::accept_vis): Likewise.
	(TraitItemFunc::TraitItemFunc): Move constructor to implementation
	file.
	(TraitItemFunc::operator=): Likewise.
	(TraitItemMethod::TraitItemMethod): Likewise.
	(TraitItemMethod::operator=): Likewise.
	* ast/rust-item.h (class Function): Remove self optional member.
	(class TraitMethodDecl): Likewise.
	(class TraitFunctionDecl): Likewise.
	(class Param): Add abstract parameter class.
	(class SelfParam): Inherit from Param and remove parameter common
	members.
	(class FunctionParam): Likewise.
	(class VariadicParam): Likewise.
	(struct Visibility): Move structure declaration.
	(class VisItem):  Likewise.
	* checks/errors/rust-ast-validation.cc (ASTValidation::visit): Add
	a self parameter check during AST validation.
	* checks/errors/rust-ast-validation.h: Add function prototype.
	* expand/rust-derive-clone.cc (DeriveClone::clone_fn): Update function
	constructor.
	* hir/rust-ast-lower-base.cc (ASTLoweringBase::lower_self): Rework
	function for the new parameters.
	(ASTLoweringBase::visit): Add visit functions for VariadicParam,
	FunctionParam and SelfParam.
	* hir/rust-ast-lower-base.h: Update function prototypes.
	* parse/rust-parse-impl.h (Parser::parse_function): Update function
	according to new function representation.
	(Parser::parse_function_param): Return vector of abstract param instead
	of FunctionParam.
	(Parser::parse_method): Update according to new representation.
	(Parser::parse_trait_item): Likewise.
	(Parser::parse_self_param): Error out with
	self pointers and prevent the lexer from eating regular function
	parameters. Update return type.
	* parse/rust-parse.h: Update function return types.
	* ast/rust-ast-collector.h: Add VariadicParam visit prototype.
	* ast/rust-ast.h (struct Visibility): Move struct declaration.
	(class VisItem): Likewise.
	* ast/rust-expr.h: Update included files.
	* checks/errors/rust-feature-gate.h: Add visitor functions for
	SelfParam, FunctionParam and VariadicParam.
	* expand/rust-cfg-strip.h: Update function prototypes.
	* expand/rust-derive.h: Likewise.
	* hir/rust-ast-lower-implitem.h: Handle special arguments.
	* hir/rust-ast-lower-item.cc (ASTLoweringItem::visit): Likewise.
	* metadata/rust-export-metadata.cc (ExportContext::emit_function):
	Likewise.
	* resolve/rust-ast-resolve-base.cc (ResolverBase::visit): Add visitor
	functions.
	* resolve/rust-ast-resolve-base.h: Update prototypes.
	* resolve/rust-ast-resolve-stmt.h: Handle new parameter kind.
	* resolve/rust-default-resolver.cc (DefaultResolver::visit): Likewise.
	* resolve/rust-default-resolver.h: Update prototype.
	* util/rust-attributes.cc (AttributeChecker::visit): Add visitor
	functions for SelfParam and VariadicParam.
	* util/rust-attributes.h: Add visit prototypes.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* checks/errors/rust-ast-validation.cc (ASTValidation::visit): Add
	check for additional named argument as well as variadic argument's
	position.
	* checks/errors/rust-ast-validation.h: Add visit function prototype for
	external functions.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-visitor.cc (ContextualASTVisitor::visit): Push the new
	trait context when visiting a trait.
	* ast/rust-ast-visitor.h: Add visit function prototype and TRAIT
	context.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* checks/errors/rust-ast-validation.cc (ASTValidation::visit): Change
	reported error location to the lifetime location.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-visitor.cc (DefaultASTVisitor::visit): Check if there is
	a label before visit.
	* checks/errors/rust-ast-validation.cc (ASTValidation::visit): Emit an
	error when a label has a forbidden name.
	* checks/errors/rust-ast-validation.h: Add function prototype.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-expr.h (class BreakExpr): Change Lifetime to LoopLabel.
	* hir/rust-ast-lower-expr.cc (ASTLoweringExpr::visit): Lower lifetime
	inside the label instead.
	* resolve/rust-ast-resolve-expr.cc (ResolveExpr::visit): Resolve the
	inner lifetime.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* lex/rust-lex.cc (Lexer::parse_raw_identifier): Use const value.
	* parse/rust-parse-impl.h (Parser::parse_simple_path_segment):
	Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* lex/rust-lex.cc (RS_TOKEN): Remove local map.
	(RS_TOKEN_KEYWORD): Likewise.
	(Lexer::classify_keyword): Change call to utils.
	* util/rust-keyword-values.cc (get_keywords): Add init function.
	(RS_TOKEN_KEYWORD): Call to X macro.
	* util/rust-keyword-values.h: Change from set to a map.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* checks/errors/rust-ast-validation.cc (RS_TOKEN): Remove locale set.
	(RS_TOKEN_KEYWORD): Likewise.
	(ASTValidation::visit): Change keyword set call to the one from utils.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* Make-lang.in: Add rust-keyword-values.cc to the list.
	* util/rust-keyword-values.cc: New file.
	* util/rust-keyword-values.h: New file.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-attribute-values.h (RUST_ATTRIBUTES_VALUE_H): Remove old
	header guard.
	(RUST_ATTRIBUTE_VALUES_H): Add new one.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* checks/errors/rust-ast-validation.cc (RS_TOKEN): Add keyword set.
	(RS_TOKEN_KEYWORD): Likewise.
	(ASTValidation::visit): Add validation on lifetime visit.
	* checks/errors/rust-ast-validation.h: Add function prototype.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-item.h
	(class Method): Remove.
	(Function::self_param): New.
	(Function::has_self_param): New.
	(Function::Function): Initialize self_param.
	(Function::operator=): Likewise.
	(Function::get_self_param): New.
	* ast/rust-ast.cc
	(Method::as_string): Remove.
	(Method::accept_vis): Remove.
	* ast/rust-ast-collector.cc
	(TokenCollector::visit):
	Remove AST::Method visitor, handle self_param in AST::Function visitor.
	* ast/rust-ast-collector.h
	(TokenCollector::visit): Remove AST::Method visitor.
	* ast/rust-ast-full-decls.h (class Method): Remove.
	* ast/rust-ast-visitor.h
	(ASTVisitor::visit): Remove AST::Method visitor.
	(DefaultASTVisitor::visit): Likewise.
	* ast/rust-ast-visitor.cc
	(DefaultASTVisitor::visit):
	Remove AST::Method visitor, handle self_param in AST::Function visitor.
	* checks/errors/rust-feature-gate.cc
	(FeatureGate::visit): Remove AST::Method visitor.
	* checks/errors/rust-feature-gate.h
	(FeatureGate::visit): Likewise..
	* expand/rust-cfg-strip.cc
	(CfgStrip::visit):
	Remove AST::Method visitor, handle self_param in AST::Function visitor.
	* expand/rust-cfg-strip.h
	(CfgStrip::visit): Remove AST::Method visitor.
	* expand/rust-derive-clone.cc
	(DeriveClone::clone_fn): Return AST::Function instead of AST::Method.
	* expand/rust-derive.h (DeriveVisitor::visit): Remove AST::Method visitor.
	* expand/rust-expand-visitor.cc
	(ExpandVisitor::visit):
	Remove AST::Method visitor, handle self_param in AST::Function visitor.
	* expand/rust-expand-visitor.h:
	(ExpandVisitor::visit): Remove AST::Method visitor.
	* hir/rust-ast-lower-base.cc (ASTLoweringBase::visit): Likewise.
	* hir/rust-ast-lower-base.h (ASTLoweringBase::visit): Likewise.
	* hir/rust-ast-lower-implitem.h
	(ASTLowerImplItem::visit):
	Remove AST::Method visitor, handle self_param in AST::Function visitor.
	* parse/rust-parse-impl.h: Include optional.h.
	(Parser::parse_function): Adjust AST::Function construction.
	(Parser::parse_inherent_impl_function_or_method):
	Construct AST::Function instead of AST::Method,
	adjust AST::Function construction.
	(Parser::parse_trait_impl_function_or_method): Likewise.
	(Parser::parse_method):
	Return std::unique_ptr<AST::Function> instead of AST::Method.
	* parse/rust-parse.h
	(Parser::parse_method): Likewise.
	* resolve/rust-ast-resolve-base.cc
	(ResolverBase::visit): Remove AST::Method visitor.
	* resolve/rust-ast-resolve-base.h
	(ResolverBase::visit): Likewise.
	* resolve/rust-ast-resolve-implitem.h
	(ResolveToplevelImplItem::visit): Likewise.
	* resolve/rust-ast-resolve-item.cc
	(ResolveItem::visit): Remove AST::Method visitor,
	handle self_param in AST::Function visitor.
	* resolve/rust-ast-resolve-item.h
	(ResolveItem::visit): Remove AST::Method visitor.
	* resolve/rust-default-resolver.cc
	(DefaultResolver::visit): Remove AST::Method visitor.
	* resolve/rust-default-resolver.h
	(DefaultResolver::visit): Likewise.
	* resolve/rust-early-name-resolver.cc
	(EarlyNameResolver::visit): Remove AST::Method visitor,
	handle self_param in AST::Function visitor.
	* resolve/rust-early-name-resolver.h
	(EarlyNameResolver::visit): Remove AST::Method visitor.
	* resolve/rust-toplevel-name-resolver-2.0.cc
	(TopLevel::visit): Likewise.
	* resolve/rust-toplevel-name-resolver-2.0.h
	(TopLevel::visit): Likewise.
	* util/rust-attributes.cc
	(AttributeChecker::visit): Likewise.
	* util/rust-attributes.h
	(AttributeChecker::visit): Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* parse/rust-parse-impl.h (Parser::parse_named_function_param): Add
	new parsing ability.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast.cc (ExternalFunctionItem::as_string): Adapt as_string
	function to the new ast representation.
	(NamedFunctionParam::as_string): Likewise.
	* ast/rust-item.h: Add a function to test whether a FunctionParam has
	a name pattern.
	* expand/rust-cfg-strip.cc (CfgStrip::visit): Adapt cfg strip visitor
	for the new variadic arguments.
	* hir/rust-ast-lower-extern.h: Adapt lowering to the new variadic
	function representation.
	* metadata/rust-export-metadata.cc (ExportContext::emit_function):
	Change call to constructor.
	* parse/rust-parse-impl.h (Parser::parse_named_function_param): Change
	NamedFunctionParam parsing to accomodate new variadic representation.
	(Parser::parse_external_item): Change external item parsing to use the
	new NamedFunctionParam variadics.
	* parse/rust-parse.h: Add new parsing function prototypes.
	* ast/rust-ast-collector.cc (TokenCollector::visit): Rework token
	collection to take into account variadic parameters.
	* ast/rust-ast-visitor.cc: Likewise.
	* expand/rust-expand-visitor.cc (ExpandVisitor::visit): Change function
	bound to avoid getting the type of a variadic parameter.
	* resolve/rust-ast-resolve-item.cc (ResolveExternItem::visit):
	Likewise.
	* resolve/rust-early-name-resolver.cc (EarlyNameResolver::visit):
	Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-item.h (class NamedFunctionParam): Add variadic boolean and
	another constructor.
	* hir/rust-ast-lower-extern.h: Avoid last parameter when variadic.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-item.h: Add a getter to check if a given function is
	variadic.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* parse/rust-parse-impl.h (Parser::parse_function_param): Parse
	variadic functions.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-item.h (class FunctionParam): Add some informations to
	function parameters in order to be able to store variadic argument as
	a function parameter.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* checks/errors/rust-ast-validation.cc (ASTValidation::visit): Adapt
	the call to the new visit functions.
	(ASTValidation::check): Launch the parent class visitor root function.
	* checks/errors/rust-ast-validation.h (class ASTValidation): Inherit
	from the contextual visitor.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-visitor.cc (ContextualASTVisitor::visit): Add multiple
	context saving calls.
	* ast/rust-ast-visitor.h (class DefaultASTVisitor): Make visit
	functions virtual.
	(class ContextualASTVisitor): Add a stack like container for the
	current context chain.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* Make-lang.in: Add the new visitor object file.
	* ast/rust-ast-visitor.h (class DefaultASTVisitor): Create the default
	visitor class.
	* ast/rust-ast.h: Add a new reference getter for visitor pattern.
	* ast/rust-ast-visitor.cc: New file.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast.h: Add some missing mutable reference getters.
	* ast/rust-expr.h: Likewise.
	* ast/rust-item.h: Likewise.
	* ast/rust-path.h: Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Check for presence
	of a type and use the default value instead of the type.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* checks/errors/rust-ast-validation.cc (ASTValidation::check): Launch
	check over the whole given crate.
	(ASTValidation::visit): Implement visitor for some members of the ast.
	* checks/errors/rust-ast-validation.h: Update some prototype according
	to implemented visitor functions. Also add a context tracker.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* rust-session-manager.cc (Session::compile_crate): Add call to ast
	validation.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* lang.opt: Add the new compile options and update the enum values.
	* rust-session-manager.h (struct CompileOptions): Add the new steps to
	the enumeration.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* Make-lang.in: Add the new object file the list.
	* checks/errors/rust-ast-validation.cc: New file.
	* checks/errors/rust-ast-validation.h: New file.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-cfg-strip.cc (CfgStrip::visit): Add expr value check.
	* expand/rust-expand-visitor.cc (ExpandVisitor::visit): Likewise.
	* resolve/rust-early-name-resolver.cc (EarlyNameResolver::visit):
	Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast.h: Move implementation from here...
	* ast/rust-ast.cc (SingleASTNode::SingleASTNode): ...to here.
	(SingleASTNode::operator=): ...and here...
	(SingleASTNode::accept_vis): ...and here...
	(SingleASTNode::is_error): ...and here...
	(SingleASTNode::as_string): ...also here.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast.h: Add override specifier.
	* ast/rust-item.h: Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-macro-invoc-lexer.cc (MacroInvocLexer::split_current_token):
	Add implementation for multiple token split.
	* expand/rust-macro-invoc-lexer.h: Add function prototype.
	* expand/rust-proc-macro-invoc-lexer.cc (ProcMacroInvocLexer::split_current_token):
	Add implementation for 2+ token split for procedural macros.
	* expand/rust-proc-macro-invoc-lexer.h: Add function prototype.
	* lex/rust-lex.cc (Lexer::split_current_token): Add function to split a
	token in multiple other tokens.
	* lex/rust-lex.h: Add function prototype for split_current_token.
	* parse/rust-parse-impl.h (Parser::left_denotation): Handle float tuple
	index identified as a float literal.

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* hir/rust-hir-dump.cc (Dump::visit): Remove obsolete member.
	* hir/tree/rust-hir-expr.h (class BorrowExpr): Remove obsolete member.
	* hir/tree/rust-hir.cc (BorrowExpr::as_string): Remove obsolete member.

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* hir/rust-ast-lower-expr.cc (ASTLoweringExpr::visit): Fix typo.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* backend/rust-compile-expr.cc
	(patterns_mergeable): Remove.
	(struct PatternMerge): Remove.
	(sort_tuple_patterns): Remove.
	(simplify_tuple_match): Remove.
	(CompileExpr::visit): Modify compilation of MatchExpr.
	* backend/rust-compile-pattern.cc
	(CompilePatternCaseLabelExpr::visit): Replace with...
	(CompilePatternCheckExpr::visit): ...this.
	* backend/rust-compile-pattern.h
	(class CompilePatternCaseLabelExpr): Replace with...
	(class CompilePatternCheckExpr): ...this.
	* backend/rust-compile-type.cc
	(TyTyResolveCompile::get_implicit_enumeral_node_type):
	Make enumeral type equivalent to isize.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* backend/rust-compile-base.cc (get_attributes): Add documentation for
	indices 3 and 4.
	(get_trait_name): Add documentation for index 1.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* Make-lang.in: Add gcc/rust/backend/rust-compile-proc-macro.cc to the
	list of file to compile.
	* backend/rust-compile.cc (attribute_array): Move to
	rust-compile-proc-macro.cc
	(derive_proc_macro): Likewise.
	(bang_proc_macro): Likewise.
	(attribute_proc_macro): Likewise.
	(proc_macro_payload): Likewise.
	(proc_macro): Likewise.
	(proc_macro_buffer): Likewise.
	(entrypoint): Likewise.
	(proc_macro_array): Likewise.
	(CompileCrate::add_proc_macro_symbols): Likewise.
	* backend/rust-compile-proc-macro.cc: New file.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* backend/rust-compile.cc (proc_macro_buffer): Update type builder with
	array length information.
	(proc_macro_array): Update type initializer with array length
	information.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* backend/rust-compile.cc (build_attribute_array): Renamed from...
	(attribute_array): ...to attribute array.
	(build_derive_proc_macro): Likewise from...
	(derive_proc_macro): ... to derive_proc_macro.
	(build_bang_proc_macro): Likewise from...
	(bang_proc_macro): ...to bang_proc_macro.
	(build_attribute_proc_macro): Likewise from...
	(attribute_proc_macro): ... to attribute_proc_macro.
	(build_proc_macro_payload): Likewise from...
	(proc_macro_payload): to proc_macro_payload.
	(build_proc_macro): Likewise from...
	(proc_macro): ...to proc_macro.
	(build_proc_macro_buffer): Likewise from...
	(proc_macro_buffer): ... to proc_macro_buffer.
	(build_entrypoint): Likewise from...
	(entrypoint): ...to entrypoint.
	(init_derive_proc_macro): Renamed to it's shorter counterpart.
	(init_attribute_proc_macro): Likewise.
	(init_bang_proc_macro): Likewise.
	(init_proc_macro): Likewise.
	(initialize_proc_macro_array): Likewise.
	(proc_macro_array): Likewise.
	(CompileCrate::add_proc_macro_symbols): Update function calls.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* backend/rust-compile-base.h: Make static function address_expression
	public.
	* backend/rust-compile.cc (CompileCrate::add_proc_macro_symbols): Add
	new global variable in export function.
	(build_bang_proc_macro): Add a function to build the bang proc macro
	structure type.
	(build_proc_macro): Add a function to build the proc macro structure
	type.
	(build_proc_macro_payload): Add a function to build the proc macro
	union used in proc macro structures.
	(init_derive_proc_macro): Add a function to initialize custom derive
	proc macros.
	(init_attribute_proc_macro): Add a function to initialize attribute
	proc macros.
	(init_bang_proc_macro): Add a function to initialize bang proc macros.
	(init_proc_macro): Add a function to initialize proc macro structures.
	(initialize_proc_macro_array): Add a function to initialize the proc
	macro buffer array.
	(CompileCrate::add_proc_macro_symbols): Add call to the new functions
	to correctly initialize proc macros as well as their entrypoint.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-proc-macro.cc (CustomDeriveProcMacro::CustomDeriveProcMacro):
	Remove constant string declaration.
	(load_macros_array): Add call to the new generation function.
	(generate_proc_macro_decls_symbol): Add a new function to generate the
	entrypoint symbol name from the stable crate id.
	(PROC_MACRO_DECLS_FMT_ARGS):
	New macro to keep formats arguments in sync between each call.
	* expand/rust-proc-macro.h (generate_proc_macro_decls_symbol): Add
	function prototype.
	* rust-system.h: Include <iomanip>.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* backend/rust-compile.cc (build_attribute_array): Add a function to
	build the attribute array type.
	(build_derive_proc_macro): Add a function to build the derive proc
	macro type.
	(build_bang_proc_macro): Add a function to build the bang proc macro
	type.
	(build_attribute_proc_macro): Add a function to build the attribute
	proc macro type.
	(build_proc_macro): Add a function to build the proc macro tagged union
	type.
	(build_proc_macro_buffer): Add a function to build the proc macro
	buffer type.
	(build_entrypoint): Add a function to build the proc macro entrypoint
	type.
	* backend/rust-compile.h: Add function prototype.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* backend/rust-compile-context.h: Add getters.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* backend/rust-compile-base.cc (HIRCompileBase::setup_fndecl):
	Make the function non static in order to be able to access the
	compile context. Also add the whole proc macro infomrmation
	collection.
	(get_attributes): Add a function to retrieve the different
	attributes from a derive procedural macro definition attribute.
	(get_trait_name): Add a function to retrieve the trait name from
	a derive procedural macro definition attribute.
	* backend/rust-compile-base.h: Add function prototypes.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* backend/rust-compile-base.cc (HIRCompileBase::setup_abi_options):
	Reformat uncorrectly formatted comments.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* backend/rust-compile-context.h (struct CustomDeriveInfo): Add
	new derive procedural macro metadata information holder for
	mappings.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast.h: Add const getter.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* backend/rust-compile-base.cc (handle_proc_macro_common): Add
	new attribute "gccrs_proc_macro" to all procedural macro
	functions.
	(get_abi): Add a function to retrieve the correct ABI depending
	on wether the function is a proc macro or not.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* backend/rust-compile-base.cc (HIRCompileBase::setup_fndecl):
	Add proc macro handlers dispatch.
	(handle_proc_macro_common): Add a function for common behavior
	between all kinds of proc macros.
	* backend/rust-compile-base.h: Add function prototypes.

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* checks/errors/borrowck/rust-bir-builder-expr-stmt.cc (ExprStmtBuilder::setup_loop): Move.
	(ExprStmtBuilder::get_label_ctx): Move.
	(ExprStmtBuilder::get_unnamed_loop_ctx): Moved.
	(ExprStmtBuilder::visit): BIR improvements.
	* checks/errors/borrowck/rust-bir-builder-expr-stmt.h: Refactor.
	* checks/errors/borrowck/rust-bir-builder-internal.h (class LifetimeResolver):
	Refactor.
	(struct BuilderContext): Move.Refactor.
	(optional_from_ptr): Map on null ptr.
	* checks/errors/borrowck/rust-bir-builder-lazyboolexpr.h (class LazyBooleanExprBuilder):
	Refactor.
	* checks/errors/borrowck/rust-bir-builder-pattern.h: Refactor.
	* checks/errors/borrowck/rust-bir-builder-struct.h (class StructBuilder): Refactor.
	* checks/errors/borrowck/rust-bir-builder.h: Refactor.
	* checks/errors/borrowck/rust-bir-dump.cc (Dump::go): Refactor.
	(Dump::visit): Refactor.
	(Dump::visit_place): Refactor.
	(Dump::visit_move_place): Refactor.
	(Dump::visit_lifetime): Refactor.
	* checks/errors/borrowck/rust-bir-dump.h: Refactor.
	* checks/errors/borrowck/rust-bir-place.h: Refactor.

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* checks/errors/borrowck/dev-notes.md: New file.

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* checks/errors/borrowck/bir-design-notes.md: New file.

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* checks/errors/borrowck/rust-bir-builder-expr-stmt.cc (ExprStmtBuilder::visit): Use goto.
	* checks/errors/borrowck/rust-bir-builder-internal.h: Explicit goto.
	* checks/errors/borrowck/rust-bir-builder-lazyboolexpr.h: Explicit goto.

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* checks/errors/borrowck/rust-bir-builder-expr-stmt.cc (ExprStmtBuilder::visit): Continue.
	(ExprStmtBuilder::setup_loop): Continue.

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* checks/errors/borrowck/rust-bir-dump.cc (simplify_cfg): Detech infinite loops.

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* checks/errors/borrowck/rust-bir-builder-expr-stmt.cc (ExprStmtBuilder::visit): Push ctx.
	(ExprStmtBuilder::setup_loop): Common loop infractructure setup.
	* checks/errors/borrowck/rust-bir-builder-expr-stmt.h: Loop ctx.
	* checks/errors/borrowck/rust-bir-builder-internal.h (struct BuilderContext): Loop ctx.

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* checks/errors/borrowck/rust-bir-dump.cc (Dump::go): Improve jumps dump.
	(Dump::visit): Improve jumps dump.
	* checks/errors/borrowck/rust-bir-dump.h (class Dump): Improve jumps dump.

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* checks/errors/borrowck/rust-bir-dump.cc (simplify_cfg): Simplify cfg logic.
	(Dump::go): Run simplify cfg.
	* checks/errors/borrowck/rust-bir-dump.h: Option to simplify cfg.

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* checks/errors/borrowck/rust-bir-dump.cc (Dump::go): Use new print.
	(print_comma_separated): Comma separation print.
	(Dump::visit): Use new print.

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* Make-lang.in: Build BIR dump.
	* checks/errors/borrowck/rust-borrow-checker.cc (mkdir_wrapped): Cross-platform mkdir.
	(dump_function_bir): Save dump to file.
	(BorrowChecker::go): Run dump during borrowck.
	* checks/errors/borrowck/rust-bir-dump.cc: New file.
	* checks/errors/borrowck/rust-bir-dump.h: New file.

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* Make-lang.in: Compile BIR expr visitor.
	* checks/errors/borrowck/rust-borrow-checker.cc (BorrowChecker::go): Use BIR builder.
	* rust-session-manager.cc (Session::compile_crate): Run borrow checker.
	* checks/errors/borrowck/rust-bir-builder-expr-stmt.cc: New file.
	* checks/errors/borrowck/rust-bir-builder-expr-stmt.h: New file.
	* checks/errors/borrowck/rust-bir-builder-internal.h: New file.
	* checks/errors/borrowck/rust-bir-builder-lazyboolexpr.h: New file.
	* checks/errors/borrowck/rust-bir-builder-pattern.h: New file.
	* checks/errors/borrowck/rust-bir-builder-struct.h: New file.
	* checks/errors/borrowck/rust-bir-builder.h: New file.

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* checks/errors/borrowck/rust-borrow-checker.cc: Include to compile new code.
	* checks/errors/borrowck/rust-bir-place.h: New file.
	* checks/errors/borrowck/rust-bir-visitor.h: New file.
	* checks/errors/borrowck/rust-bir.h: New file.

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* lang.opt: CLI flag.
	* rust-session-manager.cc (Session::compile_crate): Guard execution.

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* checks/errors/borrowck/rust-borrow-checker.cc (BorrowChecker::BorrowChecker): Opt dump.
	(BorrowChecker::go): Opt dump.
	* checks/errors/borrowck/rust-borrow-checker.h (class BorrowChecker): Opt dump.
	* lang.opt: Add compile until borrowcheck.
	* rust-session-manager.cc (Session::enable_dump): Add BIR.
	(Session::compile_crate): Handle new options.
	* rust-session-manager.h (struct CompileOptions): Add BIR.

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* Make-lang.in: Build borrowck.
	* checks/errors/borrowck/rust-borrow-checker.cc: New file.
	* checks/errors/borrowck/rust-borrow-checker.h: New file.
	* checks/errors/borrowck/rust-function-collector.h: New file.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-pattern.h: Add override modifier to overriding methods.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-item.h: Add a new constructor for const with no value
	expression.
	* parse/rust-parse-impl.h (Parser::parse_const_item): Allow const with
	no expression value.

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* hir/tree/rust-hir-path.h: Avoid copy in getter.

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* backend/rust-compile-expr.cc (CompileExpr::visit): Rename method.
	* checks/errors/privacy/rust-privacy-reporter.cc (PrivacyReporter::visit): Rename method.
	* checks/errors/rust-const-checker.cc (ConstChecker::visit): Rename method.
	* checks/errors/rust-unsafe-checker.cc (UnsafeChecker::visit): Rename method.
	* hir/rust-hir-dump.cc (Dump::visit): Rename method.
	* hir/tree/rust-hir-expr.h: Rename method.
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): Rename method.
	* typecheck/rust-tyty.h: Rename method.

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* backend/rust-compile-base.cc: Rename method.
	* backend/rust-compile-expr.cc (sort_tuple_patterns): Rename method.
	* backend/rust-compile-pattern.cc (CompilePatternCaseLabelExpr::visit): Rename method.
	(CompilePatternBindings::visit): Rename method.
	(CompilePatternLet::visit): Rename method.
	* backend/rust-compile-stmt.cc (CompileStmt::visit): Rename method.
	* backend/rust-compile-var-decl.h: Rename method.
	* hir/rust-ast-lower-pattern.cc (ASTLoweringPattern::translate): Rename method.
	* hir/rust-hir-dump.cc (Dump::visit): Rename method.
	* hir/tree/rust-hir-path.h: Rename method.
	* hir/tree/rust-hir-pattern.h: Rename method.
	* hir/tree/rust-hir.h: Rename method.
	* typecheck/rust-hir-type-check-pattern.cc (TypeCheckPattern::Resolve): Rename method.
	(TypeCheckPattern::visit): Rename method.
	(ClosureParamInfer::visit): Rename method.
	* typecheck/rust-hir-type-check-stmt.cc (TypeCheckStmt::visit): Rename method.
	* util/rust-hir-map.cc (Mappings::insert_hir_pattern): Rename method.

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* hir/tree/rust-hir-expr.h: Add getter for name.

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* hir/rust-ast-lower-pattern.cc (ASTLoweringPattern::visit): Implement for tuple pat.
	* resolve/rust-ast-resolve-pattern.cc (PatternDeclaration::visit): Implement for tupple pat.

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* hir/tree/rust-hir-path.h: Avoid copy in getter.
	* hir/tree/rust-hir-pattern.h: Avoid copy in getter.
	* hir/tree/rust-hir.h: Avoid copy in getter.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-ast-resolve-implitem.h
	(ResolveToplevelImplItem::go): Take AssociatedItem as parameter.
	(ResolveTopLevelTraitItems::go): Likewise.
	* resolve/rust-ast-resolve-item.cc
	(ResolveTraitItems::go): Likewise.
	(ResolveItem::resolve_impl_item): Likewise.
	(ResolveImplItems::go): Likewise.
	* resolve/rust-ast-resolve-item.h
	(ResolveTraitItems::go): Likewise.
	(ResolveItem::resolve_impl_item): Likewise.
	(ResolveImplItems::go): Likewise.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* hir/rust-ast-lower-implitem.h
	(ASTLoweringImplItem::translate): Take AssociatedItem as parameter.
	(ASTLoweringTraitItem::translate): Likewise.

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* backend/rust-compile-expr.cc (CompileExpr::visit): Bail on labelled block.

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): Add loop ctx.

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* resolve/rust-ast-resolve-expr.cc (ResolveExpr::visit): Resolve using loop logic.

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* hir/rust-ast-lower.cc (ASTLoweringBlock::visit): Call loop lowering and add it to constr.
	* hir/tree/rust-hir-expr.h (class LoopLabel): Move before BlockExpr and add to BlockExpr.

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* ast/rust-ast-builder.cc (AstBuilder::block): Add label arg to constructor call.
	* ast/rust-expr.h (class LoopLabel): Move before BlockExpr.
	(class BlockExpr): Add LoopLabel member.
	* expand/rust-derive-clone.cc (DeriveClone::clone_fn): Add label arg to constructor call.
	* parse/rust-parse-impl.h (Parser::parse_block_expr): Add label parameter.
	(Parser::parse_labelled_loop_expr): Add label arg to constructor call.
	* parse/rust-parse.h: Add label arg to constructor call.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-ast.h
	(class AssociatedItem):
	New, based on TraitItem, InherentImplItem, and TraitImplItem classes.
	(class TraitItem): Inherit from AssociatedItem.
	(class InherentImplItem): Likewise.
	(class TraitImplItem): Likewise.
	* ast/rust-item.h
	(class Method): Update cloning functions.
	(class Function): Likewise.
	(class TypeAlias): Likewise.
	(class ConstantItem): Likewise.
	(class TraitItemFunc): Likewise.
	(class TraitItemMethod): Likewise.
	(class TraitItemConst): Likewise.
	(class TraitItemType): Likewise.
	* ast/rust-macro.h
	(class MacroInvocation): Likewise.

2024-01-16  Raiki Tamura  <tamaron1203@gmail.com>

	* backend/rust-mangle.cc (v0_identifier): Fix broken encoding.
	(v0_scope_path): Modify paramter.
	(v0_path): Fix namespace for modules.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* parse/rust-parse-impl.h (Parser::parse_closure_expr_pratt): Fix
	closure parsing function to handle consecutive parameter lists.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-macro.h: Add PATH fragment to follow set restrictions.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* parse/rust-parse-impl.h (Parser::is_macro_rules_def): Add a function
	that checks tokens given by the lexer represents an accurate macro
	definition. This will reduce code duplication.
	(Parser::parse_item): Replace condition with call to new checking
	function.
	(Parser::parse_stmt): Likewise.
	* parse/rust-parse.h: Add function prototype for is_macro_rules_def.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* parse/rust-parse-impl.h (Parser::parse_expr): Fix range from expr.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* parse/rust-parse-impl.h (Parser::parse_item): Relax constraints
	around default identifier at item scope to accept "default" macros.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* parse/rust-parse-impl.h (Parser::parse_path_expr_segment): Accept
	left shift tokens in order to let generic parsing function split the
	token.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-ast.h
	(Pattern::get_pattern_node_id): Rename to...
	(Pattern::get_node_id): ...here.
	* ast/rust-macro.h
	(MacroInvocation::get_pattern_node_id): Rename to...
	(MacroInvocation::get_node_id): ...here.
	* ast/rust-path.h
	(PathInExpression::get_pattern_node_id): Remove.
	(QualifiedPathInExpression::get_pattern_node_id): Remove.
	* ast/rust-pattern.h
	(LiteralPattern::get_pattern_node_id): Remove.
	(IdentifierPattern::get_pattern_node_id): Remove.
	(WildcardPattern::get_pattern_node_id): Remove.
	(RestPattern::get_pattern_node_id): Rename to...
	(RestPattern::get_node_id): ...here.
	(RangePattern::get_pattern_node_id): Remove.
	(ReferencePattern::get_pattern_node_id): Remove.
	(StructPattern::get_pattern_node_id): Remove.
	(TupleStructPattern::get_pattern_node_id): Remove.
	(TuplePattern::get_pattern_node_id): Remove.
	(GroupedPattern::get_pattern_node_id): Remove.
	(SlicePattern::get_pattern_node_id): Remove.
	(AltPattern::get_pattern_node_id): Remove.
	* resolve/rust-early-name-resolver.cc
	(EarlyNameResolver::visit):
	Use get_node_id instead of get_pattern_node_id.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* parse/rust-parse-impl.h (Parser::parse_expr): Add comma delimiter.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* parse/rust-parse-impl.h (Parser::parse_visibility): Relax constraints
	over public visibility return condition in order to accept pub unit
	types.

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* typecheck/rust-tyty.cc (BaseType::is_unit): Refactor.
	(BaseType::satisfies_bound): Refactor.
	(BaseType::get_root): Refactor.
	(BaseType::destructure): Refactor.
	(BaseType::monomorphized_clone): Refactor.
	(BaseType::is_concrete): Refactor.
	(InferType::InferType): Refactor.
	(InferType::clone): Refactor.
	(InferType::apply_primitive_type_hint): Refactor.
	(StructFieldType::is_equal): Refactor.
	(ADTType::is_equal): Refactor.
	(handle_substitions): Refactor.
	(ADTType::handle_substitions): Refactor.
	(TupleType::TupleType): Refactor.
	(TupleType::is_equal): Refactor.
	(TupleType::handle_substitions): Refactor.

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* typecheck/rust-tyty.cc (InferType::InferType): Use static constant for kind information.
	(ErrorType::ErrorType): Use static constant for kind information.
	(TupleType::TupleType): Use static constant for kind information.
	(BoolType::BoolType): Use static constant for kind information.
	(IntType::IntType): Use static constant for kind information.
	(UintType::UintType): Use static constant for kind information.
	(FloatType::FloatType): Use static constant for kind information.
	(USizeType::USizeType): Use static constant for kind information.
	(ISizeType::ISizeType): Use static constant for kind information.
	(CharType::CharType): Use static constant for kind information.
	(ReferenceType::ReferenceType): Use static constant for kind information.
	(PointerType::PointerType): Use static constant for kind information.
	(ParamType::ParamType): Use static constant for kind information.
	(StrType::StrType): Use static constant for kind information.
	(NeverType::NeverType): Use static constant for kind information.
	(PlaceholderType::PlaceholderType): Use static constant for kind information.
	* typecheck/rust-tyty.h: Add static kind information to all TyTy classes.
	Create safe cast and check methods.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* parse/rust-parse-impl.h (Parser::parse_type_param_bound): Add missing
	case for lifetime switch.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* lex/rust-token.cc (Token::as_string): Update function to output scope
	resolution tokens correctly.
	* parse/rust-parse-impl.h (Parser::parse_generic_param): Change call to
	as_string.

2024-01-16  Raiki Tamura  <tamaron1203@gmail.com>

	* backend/rust-compile-context.h: Modify declaration.
	* backend/rust-mangle.cc (struct V0Path): New struct.
	(v0_path): New function.
	(legacy_mangle_name): Take Context as argument.
	(v0_numeric_prefix): Fix type strings.
	(v0_complex_type_prefix): New function.
	(v0_add_integer_62): Deleted
	(v0_integer_62): New function.
	(v0_add_opt_integer_62): Deleted.
	(v0_opt_integer_62): New function.
	(v0_add_disambiguator): Deleted.
	(v0_disambiguator): New function.
	(v0_type_prefix): Support more types.
	(v0_generic_args): New function.
	(v0_add_identifier): Deleted.
	(v0_identifier): New function.
	(v0_type_path): New function.
	(v0_function_path): New function.
	(v0_scope_path): New function.
	(v0_crate_path): New function.
	(v0_inherent_or_trait_impl_path): New function.
	(v0_mangle_item): Use v0_path.
	(Mangler::mangle_item): Take Context as argument.
	* backend/rust-mangle.h (class Context): Add forward declaration.
	* hir/tree/rust-hir-item.h: Fix include.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* hir/tree/rust-hir-pattern.h
	(TupleStructItems::clone_tuple_struct_items_impl): Rename to...
	(TupleStructItems::clone_tuple_items_impl): ...here.
	(TupleStructItemsNoRange::clone_tuple_struct_items_impl): Rename to...
	(TupleStructItemsNoRange::clone_tuple_items_impl): ...here.
	(TupleStructItemsRange::clone_tuple_struct_items_impl): Rename to...
	(TupleStructItemsRange::clone_tuple_items_impl): ...here.
	(TuplePatternItems::clone_tuple_pattern_items_impl): Rename to...
	(TuplePatternItems::clone_tuple_items_impl): ...here.
	(TuplePatternItemsMultiple::clone_tuple_pattern_items_impl): Rename to...
	(TuplePatternItemsMultiple::clone_tuple_items_impl): ...here.
	(TuplePatternItemsRanged::clone_tuple_pattern_items_impl): Rename to...
	(TuplePatternItemsRanged::clone_tuple_items_impl): ...here.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* hir/tree/rust-hir-pattern.h
	(TuplePatternItems::get_pattern_type): Rename to...
	(TuplePatternItems::get_item_type): ...here.
	(TuplePatternItemsMultiple::get_pattern_type): Rename to...
	(TuplePatternItemsMultiple::get_item_type): ...here.
	(TuplePatternItemsRanged::get_pattern_type): Rename to...
	(TuplePatternItemsRanged::get_item_type): ...here.
	* backend/rust-compile-expr.cc: Adjust calls to renamed methods.
	* backend/rust-compile-pattern.cc: Likewise.
	* typecheck/rust-hir-type-check-pattern.cc: Likewise.

2024-01-16  Marc Poulhiès  <dkm@kataplop.net>

	* backend/rust-compile-expr.cc (CompileExpr::visit): Merge 2 if clauses.
	* backend/rust-compile-extern.h: Fix typo in comment.

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* parse/rust-parse-impl.h: Add missing token consumption

2024-01-16  Mohammed Rizan Farooqui  <rizanfarooqui@gmail.com>

	* expand/rust-macro-builtins.cc (MacroBuiltin::include_str_handler): Comment removed
	(MacroBuiltin::env_handler): Comment removed
	(MacroBuiltin::cfg_handler): Comment removed
	(MacroBuiltin::line_handler): Comment removed

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* backend/rust-compile.cc (HIRCompileBase::coercion_site1): Fix wrong cast

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* rust-session-manager.cc (Session::expansion): Add early break on
	error.

2024-01-16  Raiki Tamura  <tamaron1203@gmail.com>

	* util/rust-canonical-path.h: Add new segment kind for inherent impl.
	* resolve/rust-ast-resolve-item.cc (ResolveItem::visit): Use it.
	* resolve/rust-ast-resolve-toplevel.h: Use it.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-expr.h: Fix spelling of "doesn't".
	* backend/rust-compile-expr.cc: Fix spelling of "accessors".
	* backend/rust-compile-implitem.h: Fix spelling of "normal".
	* backend/rust-constexpr.cc: Fix spelling of "actual".

2024-01-16  Marc Poulhiès  <dkm@kataplop.net>

	* hir/rust-hir-dump.cc (Dump::debug): New.
	(debug): New.
	* hir/rust-hir-dump.h (debug): New.

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* Make-lang.in: fixup formatting
	* resolve/rust-ast-resolve-expr.cc (ResolveExpr::visit): remove old check
	* rust-session-manager.cc (Session::compile_crate): call new lint
	* resolve/rust-ast-verify-assignee.h: Removed.
	* checks/errors/rust-readonly-check.cc: New file.
	* checks/errors/rust-readonly-check.h: New file.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* typecheck/rust-tyty-call.cc (TypeCheckCallExpr::visit):
	Added ErrorCode & more fixit hints.

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-block.h: remove HIR::ForLoopExpr
	* backend/rust-compile-expr.h: likewise
	* checks/errors/privacy/rust-privacy-reporter.cc (PrivacyReporter::visit): likewise
	* checks/errors/privacy/rust-privacy-reporter.h: likewise
	* checks/errors/rust-const-checker.cc (ConstChecker::visit): likewise
	* checks/errors/rust-const-checker.h: likewise
	* checks/errors/rust-unsafe-checker.cc (UnsafeChecker::visit): likewise
	* checks/errors/rust-unsafe-checker.h: likewise
	* checks/lints/rust-lint-marklive.h: likewise
	* hir/rust-ast-lower.cc (ASTLoweringExprWithBlock::visit): likewise
	* hir/rust-hir-dump.cc (Dump::visit): likewise
	* hir/rust-hir-dump.h: likewise
	* hir/tree/rust-hir-expr.h (class ForLoopExpr): likewise
	* hir/tree/rust-hir-full-decls.h (class ForLoopExpr): likewise
	* hir/tree/rust-hir-visitor.h: likewise
	* hir/tree/rust-hir.cc (ForLoopExpr::as_string): likewise
	(ForLoopExpr::accept_vis): likewise
	* typecheck/rust-hir-type-check-expr.h: likewise

2024-01-16  Marc Poulhiès  <dkm@kataplop.net>

	* backend/rust-compile-expr.cc (CompileExpr::visit): Fix typo in varIadic.
	* backend/rust-compile-type.cc (TyTyResolveCompile::visit): Likewise.
	* rust-backend.h (function_type_varadic): Rename into ...
	(function_type_variadic): ... this.
	* rust-gcc.cc (function_type_varadic): Rename into ...
	(function_type_variadic): ... this.
	* typecheck/rust-tyty-call.cc (TypeCheckCallExpr::visit): Likewise.
	* typecheck/rust-tyty.h (is_varadic): Renamed into ...
	(is_variadic): ... this.

2024-01-16  Marc Poulhiès  <dkm@kataplop.net>

	* backend/rust-compile-base.cc (HIRCompileBase::compile_function):
	Fix typo in substitutions.
	(HIRCompileBase::resolve_method_address): Likewise.
	* backend/rust-compile-extern.h (CompileExternItem::visit):
	Likewise.
	* backend/rust-compile-implitem.cc (CompileTraitItem::visit):
	Likewise.
	* backend/rust-compile-intrinsic.cc (maybe_override_ctx):
	Likewise.
	* backend/rust-compile-item.cc (CompileItem::visit): Likewise.
	* backend/rust-compile-resolve-path.cc
	(HIRCompileBase::query_compile): Likewise.
	* typecheck/rust-coercion.cc (TypeCoercionRules::do_coercion):
	Likewise.
	* typecheck/rust-hir-type-check-item.cc
	(TypeCheckItem::ResolveImplBlockSelfWithInference): Likewise.
	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::visit):
	Likewise.
	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::visit):
	Likewise.
	* typecheck/rust-tyty.cc (BaseType::has_subsititions_defined):
	Renamed into ...
	(BaseType::has_substitutions_defined): ... this.
	(ADTType::is_equal): Fix typo in substitutions.
	(handle_substitions): Likewise.
	(FnType::is_equal): Likewise.
	(FnType::handle_substitions): Likewise.
	* typecheck/rust-tyty.h (has_subsititions_defined): Renamed into
	...
	(has_substitutions_defined): ... this.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* backend/rust-compile-intrinsic.cc
	(get_identifier): Add declaration.
	(assume_handler): New.
	(generic_intrinsics): Add assume_handler entry.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust-gcc.cc
	(Backend::wchar_type): Store static wchar tree.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust-backend.h
	(complex_type): Remove.
	(complex_constant_expression): Remove.
	(real_part_expression): Remove.
	(imag_part_expression): Remove.
	(complex_expression): Remove.
	* rust-gcc.cc
	(complex_type): Remove.
	(complex_constant_expression): Remove.
	(real_part_expression): Remove.
	(imag_part_expression): Remove.
	(complex_expression): Remove.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust-gcc.cc
	(namespace Backend):
	Use namespace definition instead of qualified names.

2024-01-16  liushuyu  <liushuyu011@gmail.com>

	* backend/rust-compile-intrinsic.cc: add `copy`
	intrinsics and make `copy_nonoverlapping` handler more generic

2024-01-16  liushuyu  <liushuyu011@gmail.com>

	* backend/rust-builtins.cc: add `expect` builtin definition.
	* backend/rust-compile-intrinsic.cc: add `likely` and `unlikely`
	intrinsics handler.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust_error_codes.def: Moved to...
	* rust-error-codes.def: ...here...
	* rust-diagnostics.h: ...and update references.

2024-01-16  Guillaume Gomez  <guillaume1.gomez@gmail.com>

	* backend/rust-compile-intrinsic.cc: Simplify `make_unsigned_long_tree`
	* rust-backend.h: Remove `integer_constant_expression`
	* rust-gcc.cc: Remove `integer_constant_expression`

2024-01-16  Dave Evans  <dave@dmetwo.org>

	* backend/rust-compile-pattern.cc (CompilePatternCaseLabelExpr::visit):
	Add AltPattern visitor function
	* backend/rust-compile-pattern.h:
	Update CompilePatternCaseLabelExpr::visit(AltPattern&).
	* typecheck/rust-hir-type-check-pattern.cc (TypeCheckPattern::visit):
	Update AltPattern visitor

2024-01-16  Guillaume Gomez  <guillaume1.gomez@gmail.com>

	* backend/rust-compile-intrinsic.cc: Remove unused argument

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit):
	Added new error message, rich location and error code.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust-backend.h
	(class Backend): Convert to ...
	(namespace Backend): ... namespace.
	* rust-gcc.cc
	(Backend::Backend): Rename to ...
	(Backend::init): ... here.
	(rust_get_backend): Remove.
	* rust-session-manager.cc
	(rust_get_backend): Remove.
	(Session::init): Use Backend::init instead of rust_get_backend.
	(Session::compile_crate):
	Initialize Context without pointer to Backend.
	* rust-session-manager.h
	(Session::backend): Remove.
	* backend/rust-compile-context.cc
	(Context::Context): Remove pointer to Backend.
	* backend/rust-compile-context.h
	(class Context): Remove pointer to Backend, update function calls.
	* backend/rust-compile-base.cc: Update function calls.
	* backend/rust-compile-block.cc: Likewise.
	* backend/rust-compile-expr.cc: Likewise.
	* backend/rust-compile-extern.h: Likewise.
	* backend/rust-compile-fnparam.cc: Likewise.
	* backend/rust-compile-intrinsic.cc: Likewise.
	* backend/rust-compile-item.cc: Likewise.
	* backend/rust-compile-pattern.cc: Likewise.
	* backend/rust-compile-resolve-path.cc: Likewise.
	* backend/rust-compile-type.cc: Likewise.
	* backend/rust-compile-var-decl.h: Likewise.
	* backend/rust-compile.cc: Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast.cc (Attribute::check_cfg_predicate): Change raw
	string to constexpr call.
	(Attribute::separate_cfg_attrs): Likewise.
	* backend/rust-compile-base.cc (should_mangle_item): Likewise.
	(HIRCompileBase::setup_fndecl): Likewise.
	(HIRCompileBase::handle_cold_attribute_on_fndecl): Likewise.
	* checks/errors/privacy/rust-privacy-reporter.cc (find_proc_macro_attribute):
	Likewise.
	* checks/errors/rust-unsafe-checker.cc (check_target_attr):
	Likewise.
	* expand/rust-cfg-strip.cc (fails_cfg): Likewise.
	(fails_cfg_with_expand): Likewise.
	(expand_cfg_attrs): Likewise.
	* expand/rust-macro-builtins.cc: Likewise.
	* hir/rust-ast-lower-base.cc (ASTLoweringBase::handle_outer_attributes): Likewise.
	(ASTLoweringBase::lower_macro_definition): Likewise.
	* hir/rust-hir-dump.cc (Dump::visit): Likewise.
	* parse/rust-parse-impl.h (Parser::parse_doc_comment): Likewise.
	* parse/rust-parse.cc (extract_module_path): Likewise.
	* resolve/rust-early-name-resolver.cc (is_macro_use_module):
	Likewise.
	(EarlyNameResolver::visit): Likewise.
	* resolve/rust-toplevel-name-resolver-2.0.cc (is_macro_export):
	Likwise.
	* rust-session-manager.cc (Session::injection): Likewise.
	* typecheck/rust-hir-type-check-base.cc (TypeCheckBase::parse_repr_options): Likewise.
	* util/rust-attributes.cc (is_proc_macro_type): Likewise.
	(AttributeChecker::check_attribute): Likewise.
	(AttributeChecker::visit): Likewise.
	* util/rust-hir-map.cc (Mappings::insert_macro_def): Likewise.
	* util/rust-attribute-values.h: New file.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust-backend.h
	(Backend::Backend): New.
	(Backend::~Backend): Remove.
	(class Gcc_backend): Remove.
	* rust-gcc.cc
	(Gcc_backend::Gcc_backend): Rename to ...
	(Backend::Backend): ... here.
	(rust_get_backend): Construct Backend instead of Gcc_backend.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-proc-macro.cc (tokenstream_from_string): Change
	linemap null pointer to the current linemap.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-toplevel-name-resolver-2.0.cc (TopLevel::visit):
	Add proc macro definition insertion.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-hir-map.cc (Mappings::insert_derive_proc_macro_def):
	Change the function body to fetch the node id from the macro
	parameter.
	(Mappings::insert_bang_proc_macro_def): Likewise.
	(Mappings::insert_attribute_proc_macro_def): Likewise.
	* util/rust-hir-map.h: Update the function's prototype by
	removing the node id from the list of arguments.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-early-name-resolver-2.0.cc (Early::visit_attributes):
	Add proc macro handle retrieval for attribute and derive proc macros.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-hir-map.cc (Mappings::lookup_derive_proc_macro_def):
	Update function to accomodate new signature.
	(Mappings::lookup_bang_proc_macro_def): Likewise.
	(Mappings::lookup_attribute_proc_macro_def): Likewise.
	* util/rust-hir-map.h: Update function signatures.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-macro-expand.h (struct MacroExpander): Update
	lookup function prototypes.
	* util/rust-hir-map.cc (Mappings::lookup_derive_proc_macro_invocation):
	Update lookup function according to new signature.
	(Mappings::lookup_bang_proc_macro_invocation): Likewise.
	(Mappings::lookup_attribute_proc_macro_invocation): Likewise.
	* util/rust-hir-map.h: Update function prototypes.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust-backend.h
	(Backend::write_export_data): Remove.
	* rust-gcc.cc
	(Backend::write_export_data): Remove.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust-backend.h
	(Backend::real_part_expression): Make non-virtual.
	(Backend::imag_part_expression): Likewise.
	(Backend::complex_expression): Likewise.
	(Backend::convert_expression): Likewise.
	(Backend::struct_field_expression): Likewise.
	(Backend::compound_expression): Likewise.
	(Backend::conditional_expression): Likewise.
	(Backend::negation_expression): Likewise.
	(Backend::arithmetic_or_logical_expression): Likewise.
	(Backend::arithmetic_or_logical_expression_checked): Likewise.
	(Backend::comparison_expression): Likewise.
	(Backend::lazy_boolean_expression): Likewise.
	(Backend::constructor_expression): Likewise.
	(Backend::array_constructor_expression): Likewise.
	(Backend::array_initializer): Likewise.
	(Backend::array_index_expression): Likewise.
	(Backend::call_expression): Likewise.
	(Gcc_backend::real_part_expression): Remove.
	(Gcc_backend::imag_part_expression): Remove.
	(Gcc_backend::complex_expression): Remove.
	(Gcc_backend::convert_expression): Remove.
	(Gcc_backend::struct_field_expression): Remove.
	(Gcc_backend::compound_expression): Remove.
	(Gcc_backend::conditional_expression): Remove.
	(Gcc_backend::negation_expression): Remove.
	(Gcc_backend::arithmetic_or_logical_expression): Remove.
	(Gcc_backend::arithmetic_or_logical_expression_checked): Remove.
	(Gcc_backend::comparison_expression): Remove.
	(Gcc_backend::lazy_boolean_expression): Remove.
	(Gcc_backend::constructor_expression): Remove.
	(Gcc_backend::array_constructor_expression): Remove.
	(Gcc_backend::array_initializer): Remove.
	(Gcc_backend::array_index_expression): Remove.
	(Gcc_backend::call_expression): Remove.
	* rust-gcc.cc
	(Gcc_backend::real_part_expression): Rename to ...
	(Backend::real_part_expression): ... here.
	(Gcc_backend::imag_part_expression): Rename to ...
	(Backend::imag_part_expression): ... here.
	(Gcc_backend::complex_expression): Rename to ...
	(Backend::complex_expression): ... here.
	(Gcc_backend::convert_expression): Rename to ...
	(Backend::convert_expression): ... here.
	(Gcc_backend::struct_field_expression): Rename to ...
	(Backend::struct_field_expression): ... here.
	(Gcc_backend::compound_expression): Rename to ...
	(Backend::compound_expression): ... here.
	(Gcc_backend::conditional_expression): Rename to ...
	(Backend::conditional_expression): ... here.
	(Gcc_backend::negation_expression): Rename to ...
	(Backend::negation_expression): ... here.
	(Gcc_backend::arithmetic_or_logical_expression): Rename to ...
	(Backend::arithmetic_or_logical_expression): ... here.
	(Gcc_backend::arithmetic_or_logical_expression_checked): Rename to ...
	(Backend::arithmetic_or_logical_expression_checked): ... here.
	(Gcc_backend::comparison_expression): Rename to ...
	(Backend::comparison_expression): ... here.
	(Gcc_backend::lazy_boolean_expression): Rename to ...
	(Backend::lazy_boolean_expression): ... here.
	(Gcc_backend::constructor_expression): Rename to ...
	(Backend::constructor_expression): ... here.
	(Gcc_backend::array_constructor_expression): Rename to ...
	(Backend::array_constructor_expression): ... here.
	(Gcc_backend::array_initializer): Rename to ...
	(Backend::array_initializer): ... here.
	(Gcc_backend::array_index_expression): Rename to ...
	(Backend::array_index_expression): ... here.
	(Gcc_backend::call_expression): Rename to ...
	(Backend::call_expression): ... here.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* rust-session-manager.cc (Session::load_extern_crate): Change
	variable name, add temporaries and comments.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-proc-macro.h: Change get_trait_name to get_name in
	order to be coherent with the others proc macro type name
	convention.
	* resolve/rust-toplevel-name-resolver-2.0.cc (insert_macros):
	Add a templated funtion that inserts a proc macro into the
	context and emit an error on failure.
	(TopLevel::visit): Change from manual insertion to a function
	call.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-toplevel-name-resolver-2.0.cc (TopLevel::visit):
	Change to assertion.
	* util/rust-hir-map.cc (Mappings::lookup_derive_proc_macros):
	Add empty line.
	(Mappings::lookup_bang_proc_macros): Likewise.
	(Mappings::lookup_attribute_proc_macros): Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* metadata/rust-extern-crate.cc (ExternCrate::ExternCrate):
	Update definition to allow Extern crate with no content (pure
	proc macros).
	(ExternCrate::ok): Panic on no content.
	(ExternCrate::load): Likewise.
	* metadata/rust-extern-crate.h: Update prototypes.
	* resolve/rust-toplevel-name-resolver-2.0.cc (TopLevel::go):
	Remove macro resolution.
	(TopLevel::visit): Likewise.
	* resolve/rust-toplevel-name-resolver-2.0.h: Add visit prototype
	for extern crate.
	* rust-session-manager.cc (Session::load_extern_crate): Adapt
	content depending on the loaded crate's content.
	* util/rust-hir-map.cc (Mappings::lookup_derive_proc_macros):
	Change return type to optional because it is way more
	convenient.
	(Mappings::lookup_bang_proc_macros): Likewise.
	(Mappings::lookup_attribute_proc_macros): Likewise.
	* util/rust-hir-map.h: Update function prototypes.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* metadata/rust-imports.cc (Import::try_package_in_directory):
	Remove error when some macro are found even if no import data is
	available.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast.h (class BangProcMacro): Move class from here to
	rust-proc-macro.h. Also remove related functions.
	(class AttributeProcMacro): Likewise.
	(class CustomDeriveProcMacro): Likewise.
	(struct Crate): Remove proc macro vector members.
	* expand/rust-macro-expand.h (struct MacroExpander): Change the
	type to the newly created classes.
	* expand/rust-proc-macro.cc (BangProcMacro::BangProcMacro): Add
	constructor implementation.
	(AttributeProcMacro::AttributeProcMacro): Likewise.
	(CustomDeriveProcMacro::CustomDeriveProcMacro): Likewise.
	* expand/rust-proc-macro.h (class BangProcMacro): Move class to
	here.
	(class AttributeProcMacro): Likewise.
	(class CustomDeriveProcMacro): Likewise.
	* resolve/rust-toplevel-name-resolver-2.0.cc (TopLevel::go):
	Change top level visitor to check mappings instead
	* rust-session-manager.cc (Session::load_extern_crate):
	Add back macro collection to mappings.
	* util/rust-hir-map.cc (Mappings::insert_derive_proc_macros):
	Update getter signature with new types.
	(Mappings::insert_bang_proc_macros): Likewise.
	(Mappings::insert_attribute_proc_macros): Likewise.
	(Mappings::lookup_derive_proc_macros): Likewise.
	(Mappings::lookup_bang_proc_macros): Likewise.
	(Mappings::lookup_attribute_proc_macros): Likewise.
	(Mappings::insert_derive_proc_macro_def): Likewise.
	(Mappings::insert_bang_proc_macro_def): Likewise.
	(Mappings::insert_attribute_proc_macro_def): Likewise.
	(Mappings::lookup_derive_proc_macro_def): Likewise.
	(Mappings::lookup_bang_proc_macro_def): Likewise.
	(Mappings::lookup_attribute_proc_macro_def): Likewise.
	(Mappings::insert_derive_proc_macro_invocation): Likewise.
	(Mappings::lookup_derive_proc_macro_invocation): Likewise.
	(Mappings::insert_bang_proc_macro_invocation): Likewise.
	(Mappings::lookup_bang_proc_macro_invocation): Likewise.
	(Mappings::insert_attribute_proc_macro_invocation): Likewise.
	(Mappings::lookup_attribute_proc_macro_invocation): Likewise.
	* util/rust-hir-map.h: Update function prototypes as well as map
	types.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-toplevel-name-resolver-2.0.cc (TopLevel::go):
	Visit crate's newly stored proc macros.
	* rust-session-manager.cc (Session::load_extern_crate):
	Store proc macros in the parsed crate instead of a local
	variable to achieve mappings.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-early-name-resolver-2.0.cc (Early::visit_attributes):
	Change argument to reference.
	* resolve/rust-early-name-resolver-2.0.h: Update function
	prototype.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast.h: Add getters.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast.h (struct Crate): Add proc macro members.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast.h (class BangProcMacro): Add new proc macro
	abstraction.
	(class AttributeProcMacro): Likewise.
	(class CustomDeriveProcMacro): Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-early-name-resolver-2.0.cc (Early::visit_attributes):
	Add function to handle attributes.
	(Early::visit): Override visitor functions.
	* resolve/rust-early-name-resolver-2.0.h: Add prototype.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast.cc (Attribute::get_traits_to_derive): Convert
	tokenstream to path list.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast.cc (Attribute::is_derive): Remove tokenstream
	condition.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast.cc (Attribute::get_traits_to_derive): Change
	return type to a vector of references.
	* ast/rust-ast.h: Update constructor.
	* expand/rust-expand-visitor.cc (ExpandVisitor::expand_inner_stmts):
	Update function call.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast.cc (Attribute::get_traits_to_derive): Add
	function as member function.
	* ast/rust-ast.h: Add prototype.
	* expand/rust-expand-visitor.cc (get_traits_to_derive): Remove
	function.
	(ExpandVisitor::expand_inner_stmts): Update function call.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast.cc (Attribute::is_derive): Add member function.
	* ast/rust-ast.h: Likewise.
	* expand/rust-expand-visitor.cc (is_derive): Remove old
	function.
	(ExpandVisitor::expand_inner_stmts): Update function call.
	(ExpandVisitor::visit_inner_using_attrs): Likewise.

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-expr.cc (CompileExpr::visit): use a temp for the value

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust-backend.h
	(Backend::block): Make non-virtual.
	(Backend::block_add_statements): Likewise.
	(Gcc_backend::block): Remove.
	(Gcc_backend::block_add_statements): Remove.
	* rust-gcc.cc
	(Gcc_backend::block): Rename to ...
	(Backend::block): ... here.
	(Gcc_backend::block_add_statements): Rename to ...
	(Backend::block_add_statements): ... here.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-macro-expand.h: Change include directive with the
	new name.
	* expand/rust-proc-macro.h (RUST_PROC_MACRO_H): Likewise.
	* util/rust-hir-map.h: Likewise.
	* util/rust-token-converter.h: Likewise.
	* util/rust-token-converter.cc: Remove useless include
	directive.
	* Make-lang.in: Rename library.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust-backend.h
	(Backend::init_statement): Make non-virtual.
	(Backend::assignment_statement): Likewise.
	(Backend::return_statement): Likewise.
	(Backend::if_statement): Likewise.
	(Backend::loop_expression): Likewise.
	(Backend::exit_expression): Likewise.
	(Backend::compound_statement): Likewise.
	(Backend::statement_list): Likewise.
	(Backend::exception_handler_statement): Likewise.
	(Gcc_backend::init_statement): Remove.
	(Gcc_backend::assignment_statement): Remove.
	(Gcc_backend::return_statement): Remove.
	(Gcc_backend::if_statement): Remove.
	(Gcc_backend::compound_statement): Remove.
	(Gcc_backend::statement_list): Remove.
	(Gcc_backend::exception_handler_statement): Remove.
	(Gcc_backend::loop_expression): Remove.
	(Gcc_backend::exit_expression): Remove.
	* rust-gcc.cc
	(Gcc_backend::init_statement): Rename to ...
	(Backend::init_statement): ... here.
	(Gcc_backend::assignment_statement): Rename to ...
	(Backend::assignment_statement): ... here.
	(Gcc_backend::return_statement): Rename to ...
	(Backend::return_statement): ... here.
	(Gcc_backend::exception_handler_statement): Rename to ...
	(Backend::exception_handler_statement): ... here.
	(Gcc_backend::if_statement): Rename to ...
	(Backend::if_statement): ... here.
	(Gcc_backend::loop_expression): Rename to ...
	(Backend::loop_expression): ... here.
	(Gcc_backend::exit_expression): Rename to ...
	(Backend::exit_expression): ... here.
	(Gcc_backend::compound_statement): Rename to ...
	(Backend::compound_statement): ... here.
	(Gcc_backend::statement_list): Rename to ...
	(Backend::statement_list): ... here.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust-backend.h
	(Backend::function): Make non-virtual.
	(Backend::function_defer_statement): Likewise.
	(Backend::function_set_parameters): Likewise.
	(Backend::write_global_definitions): Likewise.
	(Backend::write_export_data): Likewise.
	(Gcc_backend::function): Remove.
	(Gcc_backend::function_defer_statement): Remove.
	(Gcc_backend::function_set_parameters): Remove.
	(Gcc_backend::write_global_definitions): Remove.
	(Gcc_backend::write_export_data): Remove.
	* rust-gcc.cc
	(Gcc_backend::function): Rename to ...
	(Backend::function): ... here.
	(Gcc_backend::function_defer_statement):
	Fix a qualified lookup of Backend::label and rename to ...
	(Backend::function_defer_statement): ... here.
	(Gcc_backend::function_set_parameters) Rename to ...
	(Backend::function_set_parameters): ... here.
	(Gcc_backend::write_global_definitions): Rename to ...
	(Backend::write_global_definitions): ... here.
	(Gcc_backend::write_export_data): Rename to ...
	(Backend::write_export_data): ... here.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* typecheck/rust-hir-inherent-impl-overlap.h:
	Added rich location and errorcode.
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit):
	likewise.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* typecheck/rust-hir-type-check-pattern.cc (TypeCheckPattern::visit):
	Added error code.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust-backend.h
	(Backend::zero_expression): Make non-virtual.
	(Backend::var_expression): Likewise.
	(Backend::integer_constant_expression): Likewise.
	(Backend::float_constant_expression): Likewise.
	(Backend::complex_constant_expression): Likewise.
	(Backend::string_constant_expression): Likewise.
	(Backend::char_constant_literal): Likewise.
	(Backend::wchar_constant_literal): Likewise.
	(Backend::boolean_constant_expression): Likewise.
	(Gcc_backend::zero_expression): Remove.
	(Gcc_backend::var_expression): Remove.
	(Gcc_backend::integer_constant_expression): Remove.
	(Gcc_backend::float_constant_expression): Remove.
	(Gcc_backend::complex_constant_expression): Remove.
	(Gcc_backend::string_constant_expression): Remove.
	(Gcc_backend::wchar_constant_expression): Remove.
	(Gcc_backend::char_constant_expression): Remove.
	(Gcc_backend::boolean_constant_expression): Remove.
	* rust-gcc.cc
	(Gcc_backend::zero_expression): Rename to ...
	(Backend::zero_expression): ... here.
	(Gcc_backend::var_expression): Rename to ...
	(Backend::var_expression): ... here.
	(Gcc_backend::integer_constant_expression): Rename to ...
	(Backend::integer_constant_expression): ... here.
	(Gcc_backend::float_constant_expression): Rename to ...
	(Backend::float_constant_expression): ... here.
	(Gcc_backend::complex_constant_expression): Rename to ...
	(Backend::complex_constant_expression): ... here.
	(Gcc_backend::string_constant_expression): Rename to ...
	(Backend::string_constant_expression): ... here.
	(Gcc_backend::wchar_constant_expression): Rename to ...
	(Backend::wchar_constant_expression): ... here.
	(Gcc_backend::char_constant_expression): Rename to ...
	(Backend::char_constant_expression): ... here.
	(Gcc_backend::boolean_constant_expression): Rename to ...
	(Backend::boolean_constant_expression): ... here.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust-backend.h
	(Backend::global_variable): Make non-virtual.
	(Backend::global_variable_set_init): Likewise.
	(Backend::local_variable): Likewise.
	(Backend::parameter_variable): Likewise.
	(Backend::static_chain_variable): Likewise.
	(Backend::temporary_variable): Likewise.
	(Gcc_backend::global_variable): Remove.
	(Gcc_backend::global_variable_set_init): Remove.
	(Gcc_backend::local_variable): Remove.
	(Gcc_backend::parameter_variable): Remove.
	(Gcc_backend::static_chain_variable): Remove.
	(Gcc_backend::temporary_variable): Remove.
	(Gcc_backend::non_zero_size_type): Move to ...
	(Backend::non_zero_size_type): ... here.
	(Gcc_backend::convert_tree): Move to ...
	(Backend::convert_tree): ... here.
	* rust-gcc.cc
	(Gcc_backend::non_zero_size_type): Rename to ...
	(Backend::non_zero_size_type): ... here.
	(Gcc_backend::convert_tree): Rename to ...
	(Backend::convert_tree): ... here.
	(Gcc_backend::global_variable): Rename to ...
	(Backend::global_variable): ... here.
	(Gcc_backend::global_variable_set_init): Rename to ...
	(Backend::global_variable_set_init): ... here.
	(Gcc_backend::local_variable): Rename to ...
	(Backend::local_variable): ... here.
	(Gcc_backend::parameter_variable): Rename to ...
	(Backend::parameter_variable): ... here.
	(Gcc_backend::static_chain_variable): Rename to ...
	(Backend::static_chain_variable): ... here.
	(Gcc_backend::temporary_variable): Rename to ...
	(Backend::temporary_variable): ... here.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* checks/errors/privacy/rust-privacy-reporter.cc
	(PrivacyReporter::check_for_privacy_violation):
	Added errorcode & richlocation.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust-backend.h
	(Backend::debug): Make non-virtual.
	(Backend::get_identifier_node): Likewise.
	(Gcc_backend::debug): Remove.
	(Gcc_backend::get_identifier_node): Remove.
	* rust-gcc.cc
	(Gcc_backend::debug): Rename to ...
	(Backend::debug): ... here.
	(Gcc_backend::get_identifier_node): Rename to ...
	(Backend::get_identifier_node): ... here.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* typecheck/rust-hir-type-check-expr.cc
	(TypeCheckExpr::visit): Expect if conditions to have type bool.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust-backend.h
	(Backend::label): Make non-virtual.
	(Backend::label_definition_statement): Likewise.
	(Backend::goto_statement): Likewise.
	(Backend::label_address): Likewise.
	(Gcc_backend::label): Remove.
	(Gcc_backend::label_definition_statement): Remove.
	(Gcc_backend::goto_statement): Remove.
	(Gcc_backend::label_address): Remove.
	* rust-gcc.cc
	(Gcc_backend::label): Rename to ...
	(Backend::label): ... here.
	(Gcc_backend::label_definition_statement): Rename to ...
	(Backend::label_definition_statement): ... here.
	(Gcc_backend::goto_statement): Rename to ...
	(Backend::goto_statement): ... here.
	(Gcc_backend::label_address): Rename to ...
	(Backend::label_address): ... here.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* backend/rust-constexpr.cc
	(struct constexpr_fundef): Rename to ...
	(struct rust_constexpr_fundef): ... here.
	(struct constexpr_call): Rename to ...
	(struct rust_constexpr_call): ... here.

2024-01-16  Raiki Tamura  <tamaron1203@gmail.com>

	* lex/rust-input-source.h: Move constants from here...
	* util/rust-codepoint.h (struct Codepoint): ... to here
	* util/rust-attributes.cc (check_no_mangle_function): New function.
	(AttributeChecker::visit): Use it.
	* util/rust-unicode.cc (is_ascii_only): New function.
	* util/rust-unicode.h (is_ascii_only): Likewise.
	* backend/rust-mangle.cc (legacy_mangle_name): Use it.
	* util/rust-punycode.cc (extract_basic_string): Likewise.
	* lex/rust-lex.cc (Lexer::parse_byte_char): Likewise.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* hir/rust-ast-lower-pattern.cc (ASTLoweringPattern::visit):
	Added richlocation & error code.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* typecheck/rust-hir-type-check-expr.cc
	(TypeCheckExpr::resolve_fn_trait_call): Add TODO comment.
	* typecheck/rust-tyty-bounds.cc
	(TypeBoundPredicate::TypeBoundPredicate):
	Add assertions, new error constructor.
	(TypeBoundPredicate::error): Use new error constructor.
	* typecheck/rust-tyty.h
	(struct TypeBoundPredicate::mark_is_error): New.
	(TypeBoundPredicate::TypeBoundPredicate):
	Add new error constructor.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust-backend.h:
	(Backend::wchar_type): Make non-virtual.
	(Backend::get_pointer_size): Likewise.
	(Backend::raw_str_type): Likewise.
	(Backend::integer_type): Likewise.
	(Backend::float_type): Likewise.
	(Backend::complex_type): Likewise.
	(Backend::pointer_type): Likewise.
	(Backend::reference_type): Likewise.
	(Backend::immutable_type): Likewise.
	(Backend::function_type): Likewise.
	(Backend::function_type_varadic): Likewise.
	(Backend::function_ptr_type): Likewise.
	(Backend::struct_type): Likewise.
	(Backend::union_type): Likewise.
	(Backend::array_type): Likewise.
	(Backend::named_type): Likewise.
	(Backend::type_size): Likewise.
	(Backend::type_alignment): Likewise.
	(Backend::type_field_alignment): Likewise.
	(Backend::type_field_offset): Likewise.
	(Gcc_backend::wchar_type): Remove.
	(Gcc_backend::get_pointer_size): Remove.
	(Gcc_backend::raw_str_type): Remove.
	(Gcc_backend::integer_type): Remove.
	(Gcc_backend::float_type): Remove.
	(Gcc_backend::complex_type): Remove.
	(Gcc_backend::pointer_type): Remove.
	(Gcc_backend::reference_type): Remove.
	(Gcc_backend::immutable_type): Remove.
	(Gcc_backend::function_type): Remove.
	(Gcc_backend::function_type_varadic): Remove.
	(Gcc_backend::function_ptr_type): Remove.
	(Gcc_backend::struct_type): Remove.
	(Gcc_backend::union_type): Remove.
	(Gcc_backend::array_type): Remove.
	(Gcc_backend::named_type): Remove.
	(Gcc_backend::type_size): Remove.
	(Gcc_backend::type_alignment): Remove.
	(Gcc_backend::type_field_alignment): Remove.
	(Gcc_backend::type_field_offset): Remove.
	(Gcc_backend::fill_in_fields): Move to ...
	(Backend::fill_in_fields): ... here.
	(Gcc_backend::fill_in_array): Move to ...
	(Backend::fill_in_array): ... here.
	* rust-gcc.cc
	(Gcc_backend::wchar_type): Rename to ...
	(Backend::wchar_type): ... here.
	(Gcc_backend::get_pointer_size): Rename to ...
	(Backend::get_pointer_size): ... here.
	(Gcc_backend::raw_str_type): Rename to ...
	(Backend::raw_str_type): ... here.
	(Gcc_backend::integer_type): Rename to ...
	(Backend::integer_type): ... here.
	(Gcc_backend::float_type): Rename to ...
	(Backend::float_type): ... here.
	(Gcc_backend::complex_type): Rename to ...
	(Backend::complex_type): ... here.
	(Gcc_backend::pointer_type): Rename to ...
	(Backend::pointer_type): ... here.
	(Gcc_backend::reference_type): Rename to ...
	(Backend::reference_type): ... here.
	(Gcc_backend::immutable_type): Rename to ...
	(Backend::immutable_type): ... here.
	(Gcc_backend::function_type): Rename to ...
	(Backend::function_type): ... here.
	(Gcc_backend::function_type_varadic): Rename to ...
	(Backend::function_type_varadic): ... here.
	(Gcc_backend::function_ptr_type): Rename to ...
	(Backend::function_ptr_type): ... here.
	(Gcc_backend::struct_type): Rename to ...
	(Backend::struct_type): ... here.
	(Gcc_backend::union_type): Rename to ...
	(Backend::union_type): ... here.
	(Gcc_backend::fill_in_fields): Rename to ...
	(Backend::fill_in_fields): ... here.
	(Gcc_backend::array_type): Rename to ...
	(Backend::array_type): ... here.
	(Gcc_backend::fill_in_array): Rename to ...
	(Backend::fill_in_array): ... here.
	(Gcc_backend::named_type): Rename to ...
	(Backend::named_type): ... here.
	(Gcc_backend::type_size): Rename to ...
	(Backend::type_size): ... here.
	(Gcc_backend::type_alignment): Rename to ...
	(Backend::type_alignment): ... here.
	(Gcc_backend::type_field_alignment): Rename to ...
	(Backend::type_field_alignment): ... here.
	(Gcc_backend::type_field_offset): Rename to ...
	(Backend::type_field_offset): ... here.

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-intrinsic.cc (move_val_init_handler): mark as side-effects

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-intrinsic.cc (uninit_handler): Update fndecl attributes

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-intrinsic.cc (op_with_overflow_inner): fix use before init

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-intrinsic.cc (enter_intrinsic_block): take the locals vector
	(uninit_handler): make a temp variable and use the address of it

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-early-name-resolver-2.0.cc (Early::visit):
	Collect error instead of lambda.
	* resolve/rust-early-name-resolver-2.0.h (std::function<void):
	Remove type alias.
	* rust-diagnostics.h: Change collection type.
	* rust-session-manager.cc (Session::expansion): Change
	collection container.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* resolve/rust-early-name-resolver-2.0.cc (Early::visit):
	Collect error instead of emitting it. Also add invocation
	registration.
	* resolve/rust-early-name-resolver-2.0.h (std::function<void):
	Add type definition for collection.
	* resolve/rust-toplevel-name-resolver-2.0.cc (TopLevel::visit):
	Register macro rule definition in mappings.
	* rust-session-manager.cc (Session::expansion): Add macro
	resolve error collection.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* config-lang.in:
	Add "backend/rust-tree.h" and "backend/rust-tree.h" to gtfiles.
	* backend/rust-tree.cc: Include new header generated by gengtype.
	* backend/rust-tree.h
	(struct language_function): Add TODO.
	* rust-lang.cc:
	Include "rust-tree.h".
	(struct lang_type): Remove duplicate definition.
	(struct lang_decl): Likewise.
	(struct lang_identifier): Likewise.
	(struct language_function): Likewise.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* typecheck/rust-hir-type-check-pattern.cc (TypeCheckPattern::visit):
	Added error code and rich location.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* backend/rust-tree.h
	(struct rust_cp_class_binding): Fork from gcc/cp/name_lookup.h.
	(struct rust_cp_binding_level): Likewise.
	(struct named_label_entry): Remove declaration...
	(struct rust_named_label_entry): ... and fork definition from gcc/cp/decl.cc.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* rust-diagnostics.cc (rust_be_error_at): Added overload function.
	(rust_error_at): non-const `rich_location *` function.
	* rust-diagnostics.h (rust_error_at): Implementation of overloaded
	function.
	(rust_be_error_at): likewise.
	* rust_error_codes.def: Added GNU license.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* typecheck/rust-tyty.cc (BaseType::satisfies_bound):
	Added errorcode and user-friendly error message.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* backend/rust-tree.cc
	(resort_data): Fork from c++ frontend.
	(resort_member_name_cmp): Likewise.
	(resort_type_member_vec): Likewise.
	* backend/rust-tree.h
	(resort_type_member_vec): Likewise.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* backend/rust-tree.cc
	(struct conv_type_hasher): Rename to ...
	(struct rust_conv_type_hasher): ... here.
	(struct cplus_array_hasher): Rename to ...
	(struct rust_cplus_array_hasher): ... here.
	(struct source_location_table_entry_hash): Rename to ...
	(struct rust_source_location_table_entry_hash): ... here.
	* backend/rust-tree.h
	(struct named_decl_hash): Rename to ...
	(struct rust_named_decl_hash): ... here.
	(struct cxx_saved_binding): Rename to ...
	(struct rust_cxx_saved_binding): ... here.
	(struct named_label_hash): Rename to ...
	(struct rust_named_label_hash): ... here.
	(struct tree_pair_s): Rename to ...
	(struct rust_tree_pair_s): ... here.
	(struct tree_pair_p): Rename to ...
	(struct rust_tree_pair_p): ... here.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* backend/rust-tree.cc
	(Rust::gt_pch_nx): Move external function declaration ...
	(gt_pch_nx): ... out of Rust namespace.
	* backend/rust-tree.h
	(OVL_FIRST): Qualify function name.

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-type.cc (TyTyResolveCompile::visit): do a final lookup

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* parse/rust-parse-impl.h (Parser::parse_generic_params):
	Added more user friendly message.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* expand/rust-macro-builtins.cc
	(MacroBuiltin::include_str_handler): Use vector::data.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* typecheck/rust-hir-type-check-type.cc:
	Added last variant name, errorcode & rich location. for enum candidates.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* backend/rust-tree.h
	(struct stmt_tree_s): Remove.
	(typedef stmt_tree): Remove.
	(c_language_function::x_stmt_tree): Remove.
	(saved_scope::x_stmt_tree): Remove.
	(lang_decl_fn::pending_inline_p): Remove.
	(lang_decl_fn::spare): Adjust size.
	(lang_decl_fn::pending_inline_info): Remove.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* backend/rust-constexpr.cc:
	Include gt-rust-rust-constexpr.h.
	(struct constexpr_call_hasher): Rename to ...
	(struct rust_constexpr_call_hasher): ... here.
	(struct constexpr_fundef_hasher): Rename to ...
	(struct rust_constexpr_fundef_hasher): ... here.
	* config-lang.in: Add rust-constexpr.cc to gtfiles.

2024-01-16  Raiki Tamura  <tamaron1203@gmail.com>

	* backend/rust-mangle.cc (v0_add_identifier): Added punycode encoding
	(v0_mangle_item): Likewise.
	* lex/rust-lex.cc (assert_source_content): Change type
	(test_buffer_input_source): Change type
	(test_file_input_source): Change type
	* resolve/rust-ast-resolve-toplevel.h: fix typo
	* rust-session-manager.cc (Session::load_extern_crate): fix typo
	* util/rust-canonical-path.h: fix typo
	* util/rust-hir-map.cc (NodeMapping::get_error): fix typo
	(Mappings::Mappings): fix typo
	* util/rust-mapping-common.h (UNKNOWN_CREATENUM): fix typo
	(UNKNOWN_CRATENUM): Change 0 to UINT32_MAX

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* typecheck/rust-hir-trait-resolve.cc (TraitResolver::resolve_trait):
	Updated errorcode & more userfriendly message.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* hir/rust-ast-lower-item.cc (ASTLoweringItem::visit):
	Added more helpful error message.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* typecheck/rust-hir-path-probe.h:
	Fixes issue & added rich location message.
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit):
	Added rich location and error code.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* lex/rust-lex.cc (Lexer::parse_decimal_int_or_float): Only
	accept digits after a dot instead of accepting any float
	member.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* ast/rust-pattern.h: No need of assertion, we are handling it.
	* resolve/rust-early-name-resolver.cc (EarlyNameResolver::visit):
	Added check which emits error instead of using assertion.
	* typecheck/rust-hir-type-check-pattern.cc (TypeCheckPattern::visit):
	Added rich location and error code.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* backend/rust-compile-base.cc (HIRCompileBase::handle_inline_attribute_on_fndecl):
	Added rich_location & error code.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* parse/rust-parse-impl.h (Parser::parse_trait):
	added errorcode & updated error message.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* parse/rust-parse-impl.h (Parser::parse_outer_attribute):
	Added errorcode & updated error function.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* rust-diagnostics.cc (va_constructor):
	Added constructor for all possible cases.
	(Error::Error): Updated error struct
	for all possible cases.
	* rust-diagnostics.h (struct Error):
	Updated error struct to support error
	code & rich location support.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* backend/rust-compile-base.cc (HIRCompileBase::handle_inline_attribute_on_fndecl):
	Added rich_location & error code.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* rust-diagnostics.cc: Switch from new[] to xcalloc

2024-01-16  Raiki Tamura  <tamaron1203@gmail.com>

	* util/make-rust-unicode.py: Add type annotation

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-intrinsic.cc (check_for_cached_intrinsic):
	simplify this cached intrinsic check
	* backend/rust-mangle.cc (legacy_mangle_item): use new interface
	* typecheck/rust-tyty.h: new managle helper

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-base.cc (HIRCompileBase::resolve_method_address):
	use the single candidate

2024-01-16  Marc Poulhiès  <dkm@kataplop.net>

	* hir/rust-hir-dump.cc (Dump::visit): Remove useless if/else
	already handled by visit_field.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* util/rust-punycode.cc: Add CHECKING_P guard.

2024-01-16  Raiki Tamura  <tamaron1203@gmail.com>

	* backend/rust-mangle.cc (legacy_mangle_name): Use Unicode escape

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): remove hack

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* expand/rust-proc-macro-invoc-lexer.cc
	(ProcMacroInvocLexer::skip_token): Remove.
	* expand/rust-proc-macro-invoc-lexer.h:
	Include "rust-macro-invoc-lexer.h".
	(class ProcMacroInvocLexer):
	Extend MacroInvocLexerBase.

2024-01-16  Raiki Tamura  <tamaron1203@gmail.com>

	* lex/rust-codepoint.h: Moved to...
	* util/rust-codepoint.h: ...here.
	* lex/rust-input-source.h: Add missing license
	* util/rust-unicode.cc: Add missing license
	* util/rust-punycode.cc (extract_basic_string): Remove constant

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-macro-expand.h: Keep optional references for last_def
	and last_invoc.
	* expand/rust-macro-expand.cc (MacroExpander::expand_invoc): Store
	optional references.
	* rust-session-manager.cc (Session::expansion): Use tl::optional's APIs
	for better checking.

2024-01-16  Marc Poulhiès  <dkm@kataplop.net>

	* hir/rust-hir-dump.h (do_ifexpr): New.
	* hir/rust-hir-dump.cc (Dump::do_ifexpr): New.
	(Dump::visit): Use do_ifexpr and visit_field

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* typecheck/rust-casts.cc (TypeCastRules::emit_cast_error):
	Refactored ErrorCodes & error messages.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* backend/rust-compile-base.cc:
	Added ErrorCode.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* hir/rust-ast-lower-base.cc (ASTLoweringBase::lower_qualifiers):
	called error function.
	(ASTLoweringBase::lower_extern_block): likewise.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-ast-collector.cc: Adjust formatting.
	* checks/errors/rust-feature-gate.cc: Add trailing newline.
	* rust-diagnostics.h: Remove old comment.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust-gcc.cc
	(Gcc_backend::struct_type): Remove references to "this".
	(Gcc_backend::union_type): Likewise.
	(Gcc_backend::array_type): Likewise.
	(Gcc_backend::wchar_constant_expression): Likewise.
	(Gcc_backend::convert_expression): Likewise.
	(Gcc_backend::constructor_expression): Likewise.
	(Gcc_backend::array_initializer): Likewise.
	(Gcc_backend::assignment_statement): Likewise.
	(Gcc_backend::global_variable): Likewise.
	(Gcc_backend::temporary_variable): Likewise.
	(Gcc_backend::function_defer_statement): Likewise.

2024-01-16  Raiki Tamura  <tamaron1203@gmail.com>

	* Make-lang.in: Add rust-punycode.o.
	* rust-lang.cc (run_rust_tests): Add selftest.
	* util/rust-punycode.cc: New file.
	* util/rust-punycode.h: New file.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* backend/rust-compile.cc (HIRCompileBase::verify_array_capacities):
	Added ErrorCode.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* typecheck/rust-hir-type-check.cc (TypeResolution::Resolve):
	added errorcode.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust-backend.h
	(Backend::error_variable): Remove.
	(Gcc_backend::error_variable): Move to ...
	* rust-gcc.cc
	(Bvariable::error_variable): ... here ...
	* rust-gcc.h
	(Bvariable::error_variable): ... and declare here.
	(Gcc_backend::global_variable): Update error_variable call.
	(Gcc_backend::local_variable): Likewise.
	(Gcc_backend::parameter_variable): Likewise.
	(Gcc_backend::static_chain_variable): Likewise.
	(Gcc_backend::temporary_variable): Likewise.
	* backend/rust-compile-extern.h
	(CompileExternItem::visit): Likewise.
	* backend/rust-compile-fnparam.cc
	(CompileFnParam::CompileFnParam): Likewise.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* backend/rust-compile-type.cc
	(TyTyResolveCompile::visit): Inline Backend::bool_type call.
	* rust-backend.h
	(Backend::bool_type): Remove.
	(Backend::char_type): Remove.
	(Gcc_backend::bool_type): Remove.
	(Gcc_backend::char_type): Remove.
	* rust-gcc.cc
	(Gcc_backend::char_constant_expression): Inline Backend::char_type call.

2024-01-16  Raiki Tamura  <tamaron1203@gmail.com>

	* lex/rust-lex.cc (assert_source_content): Fix namespace specifier
	(test_buffer_input_source): Likewise.
	(test_file_input_source): Likewise.
	* lex/rust-lex.h: Move InputSource ...
	* lex/rust-input-source.h: ... to here. (New file)
	* lex/rust-token.cc (nfc_normalize_token_string): New function
	* lex/rust-token.h (nfc_normalize_token_string): New function
	* rust-lang.cc (run_rust_tests): Modify order of selftests.
	* rust-session-manager.cc (validate_crate_name): Modify interface of Utf8String.
	* util/rust-unicode.cc (lookup_cc): Modify codepoint_t typedef.
	(lookup_recomp): Likewise.
	(recursive_decomp_cano): Likewise.
	(decomp_cano): Likewise.
	(sort_cano): Likewise.
	(compose_hangul): Likewise.
	(assert_normalize): Likewise.
	(Utf8String::nfc_normalize): New function.
	* util/rust-unicode.h: Modify interface of Utf8String.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* resolve/rust-ast-resolve-type.cc (ResolveRelativeTypePath::go):
	Added ErrorCode.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-common.h (enum_to_str): Remove extra semicolon after
	the function.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* checks/errors/rust-const-checker.cc (ConstChecker::visit):
	Use of mutable reference in constant functions.
	* checks/errors/rust-feature-gate.cc (FeatureGate::gate):
	ErrorCode for intrinsics are subject to change.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* checks/errors/rust-const-checker.cc (ConstChecker::check_function_call):
	Added errorcode.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* typecheck/rust-tyty-subst.cc (SubstitutionRef::get_mappings_from_generic_args):
	Added errorcode.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-toplevel-name-resolver-2.0.cc (TopLevel::visit): Declare
	macros in the current rib if they are macros 2.0.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-macro.h: Add new method to `MacroRulesDefinition` to allow
	getting the `MacroKind` contained.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* rust-session-manager.cc
	(Session::expansion): Use new `Early` name resolution 2.0 pass

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* Make-lang.in: Add new object file.
	* resolve/rust-early-name-resolver-2.0.cc: New file.
	* resolve/rust-early-name-resolver-2.0.h: New file.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-default-resolver.cc
	(DefaultResolver::visit): Visit CallExpr and MethodCallExpr properly.
	* resolve/rust-default-resolver.h: Switch "node" to plural in documentation.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-toplevel-name-resolver-2.0.cc
	(TopLevel::insert_or_error_out): Fix format string.
	(is_macro_export): New method.
	(TopLevel::visit): Handle macro definitions.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-name-resolution-context.cc
	(Resolver::insert): Do not call into `rust_unreachable` when resolving
	macros anymore.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-forever-stack.h
	(insert_at_root): New method.
	(resolve_path): New method.
	(reverse_iter): Iterate on `Node`s instead of `Rib`s
	* resolve/rust-forever-stack.hxx: Add path resolution.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-rib.h: Add shadowing parameter. Make kind field public.
	* resolve/rust-rib.cc (Rib::insert): Likewise.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* resolve/rust-ast-resolve-expr.cc (ResolveExpr::visit):
	refactored message and called error function.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* checks/errors/rust-feature-gate.cc (FeatureGate::check):
	errorcode support for unknown feature.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* typecheck/rust-unify.cc (UnifyRules::emit_type_mismatch):
	refactored & called error function.

2024-01-16  Marc Poulhiès  <dkm@kataplop.net>

	* expand/rust-macro-builtins.cc
	(load_file_bytes): Return a tl::optional.
	(MacroBuiltin::include_byte_handler): Adjust and check file was
	correctly opened.
	(MacroBuiltin::include_str_handler): Likewise.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-toplevel-name-resolver-2.0.h
	(class TopLevel): Inherit from DefaultResolver
	* resolve/rust-toplevel-name-resolver-2.0.cc
	(TopLevel::TopLevel): Remove unecessary methods

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* Make-lang.in: Add new object file.
	* resolve/rust-default-resolver.cc: New file.
	* resolve/rust-default-resolver.h: New file.

2024-01-16  Raiki Tamura  <tamaron1203@gmail.com>

	* util/rust-unicode.cc (decomp_cano): Decompose Hangul.
	(sort_cano): Fix bounds check.
	(recomp): use `compose_hangul`.
	(compose_hangul): Compose Hangul.
	(rust_utf8_normalize_test): Add tests.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-forever-stack.hxx: assert() -> rust_assert()

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* Make-lang.in: Add new object file.
	* resolve/rust-toplevel-name-resolver-2.0.cc: New file.
	* resolve/rust-toplevel-name-resolver-2.0.h: New file.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* Make-lang.in: Add new object file.
	* resolve/rust-name-resolution-context.cc: New file.
	* resolve/rust-name-resolution-context.h: New file.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit):
	called error function.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* expand/rust-macro-invoc-lexer.cc
	(MacroInvocLexer::skip_token): Remove.
	* expand/rust-macro-invoc-lexer.h
	(class MacroInvocLexer): Extend MacroInvocLexerBase.

2024-01-16  Marc Poulhiès  <dkm@kataplop.net>

	* ast/rust-ast-fragment.cc (Fragment::create_empty): New.
	* ast/rust-ast-fragment.h (MacroTranscriberFunc): New.
	* ast/rust-macro.h (MacroRulesDefinition): Use MacroTranscriberFunc.
	* expand/rust-macro-builtins.cc
	(MacroBuiltin::builtin_transcribers): likewise.
	(MacroBuiltin::assert_handler): Return optional.
	(MacroBuiltin::file_handler): Likewise.
	(MacroBuiltin::column_handler): Likewise.
	(MacroBuiltin::include_bytes_handler): Likewise.
	(MacroBuiltin::include_str_handler): Likewise.
	(MacroBuiltin::compile_error_handler): Likewise.
	(MacroBuiltin::concat_handler): Likewise.
	(MacroBuiltin::env_handler): Likewise.
	(MacroBuiltin::cfg_handler): Likewise.
	(MacroBuiltin::include_handler): Likewise.
	(MacroBuiltin::line_handler): Likewise.
	(MacroBuiltin::stringify_handler): Likewise.
	(MacroBuiltin::sorry): Likewise.
	* expand/rust-macro-builtins.h (builtin_transcribers): Use
	MacroTranscriberFunc.
	(assert_handler): Return optional.
	(file_handler): Likewise.
	(column_handler): Likewise.
	(include_bytes_handler): Likewise.
	(include_str_handler): Likewise.
	(compile_error_handler): Likewise.
	(concat_handler): Likewise.
	(env_handler): Likewise.
	(cfg_handler): Likewise.
	(include_handler): Likewise.
	(line_handler): Likewise.
	(stringify_handler): Likewise.
	(sorry): Likewise.
	* expand/rust-macro-expand.cc (MacroExpander::expand_invoc):
	Adjust to transcribers returning optional.

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-trait-resolve.cc (TraitItemReference::resolve_item):
	always resolve the type even when its an a mandatory trait item
	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::resolve_root_path):
	Add check for enum candidates otherwise you get undefined behaviour

2024-01-16  Raiki Tamura  <tamaron1203@gmail.com>

	* lex/rust-codepoint.h: Add comment
	* lex/rust-lex.h: New method to get decoded characters
	* rust-session-manager.cc (validate_crate_name): Modify unicode check
	(rust_crate_name_validation_test): Add testcases
	* util/rust-unicode.h (RUST_UNICODE_H): New class Utf8String.
	(class Utf8String): New class.
	* util/rust-unicode.cc (binary_search_sorted_array): Add comment.
	(recursive_decomp_cano): Add comment.
	(recomp): Remove dead code.
	(dump_string): Removed.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* util/rust-unicode.cc: Add CHECKING_P guard.

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit):
	We need to check if a function context exists

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* expand/rust-proc-macro.cc (literal_from_string): update Lexer constructor
	(tokenstream_from_string): likewise
	* lex/rust-lex.cc (Lexer::Lexer): likewise
	* lex/rust-lex.h: pass through Linemap
	* parse/rust-cfg-parser.cc (parse_cfg_option): likewise
	* rust-session-manager.cc (Session::load_extern_crate): likewise
	* typecheck/rust-hir-trait-resolve.cc (TraitResolver::resolve_trait):
	dont apply Sized on self
	* typecheck/rust-hir-type-check-base.cc (TypeCheckBase::get_marker_predicate): new
	* typecheck/rust-hir-type-check-base.h: add prototype
	* typecheck/rust-hir-type-check-type.cc (TypeResolveGenericParam::Resolve): apply Sized
	(TypeResolveGenericParam::visit): likewise
	* typecheck/rust-hir-type-check-type.h: update prototypes
	* typecheck/rust-typecheck-context.cc: remove bad assertions
	* typecheck/rust-tyty-bounds.cc (TypeBoundsProbe::assemble_sized_builtin): cleanup
	(TypeCheckBase::get_predicate_from_bound): apply sized rules properly
	* util/rust-hir-map.cc (Mappings::lookup_trait_item_lang_item): helpers
	(Mappings::get_lang_item): likewise
	* util/rust-hir-map.h: likewise
	* util/rust-token-converter.cc (from_ident): update lexer ctor
	(from_punct): likewise

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-path-probe.cc: track regular polarity
	* typecheck/rust-hir-trait-resolve.cc (TraitResolver::resolve_trait): likewise
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): likewise
	* typecheck/rust-hir-type-check-item.cc (TypeCheckItem::visit): likewise
	* typecheck/rust-tyty-bounds.cc (TypeCheckBase::get_predicate_from_bound): likewise
	(TypeBoundPredicate::TypeBoundPredicate): update ctor
	(TypeBoundPredicate::operator=): update copy assignment ctor
	(TypeBoundPredicate::error): update error node
	* typecheck/rust-tyty.h: add polarity field to predicate

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* hir/rust-ast-lower-item.cc (ASTLoweringItem::visit): use new BoundPolarity enum
	* hir/rust-ast-lower-type.cc (ASTLoweringTypeBounds::visit): likewise
	* hir/rust-hir-dump.cc (BoundPolarityString): new helper
	(Dump::visit): update hir dump
	* hir/tree/rust-hir-item.h (class ImplBlock): likewise
	* hir/tree/rust-hir-type.h (class TraitBound): likewise
	* hir/tree/rust-hir.cc (TraitBound::as_string): fix as string
	* util/rust-common.h (enum Polarity): add new anti bound
	(enum BoundPolarity): likewise
	* util/rust-hir-map.cc (Mappings::Mappings): update naming

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust-backend.h: Include "rust-gcc.h".
	(class Gcc_backend): Move to ...
	* rust-gcc.cc (class Gcc_backend): ... here.

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-item.cc: add is_error check

2024-01-16  Raiki Tamura  <tamaron1203@gmail.com>

	* Make-lang.in: Add rust-unicode.o
	* rust-lang.cc (run_rust_tests): Add test.
	* rust-system.h: Include <array>
	* util/make-rust-unicode.py: Generater of rust-unicode-data.h.
	* util/rust-unicode-data.h: Auto-generated file.
	* util/rust-unicode.cc: New file.
	* util/rust-unicode.h: New file.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* rust-diagnostics.cc: Rework `make_description` and `make_url` functions.
	* rust-diagnostics.h: Specify ErrorCode's underlying type,
	remove error_codes_strings table.
	* rust_error_codes.def: New file.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust-location.h (typedef Location): Remove.
	* expand/rust-proc-macro.cc
	(register_callback): Replace Location constructor with UNDEF_LOCATION.
	* ast/rust-ast-collector.h: Replace Location with location_t.
	* checks/errors/privacy/rust-privacy-reporter.cc: Likewise.
	* checks/errors/privacy/rust-privacy-reporter.h: Likewise.
	* checks/errors/privacy/rust-pub-restricted-visitor.cc: Likewise.
	* checks/errors/privacy/rust-pub-restricted-visitor.h: Likewise.
	* checks/errors/rust-feature-gate.cc: Likewise.
	* checks/errors/rust-feature-gate.h: Likewise.
	* metadata/rust-imports.h: Likewise.
	* resolve/rust-ast-resolve-path.h: Likewise.
	* resolve/rust-name-resolver.h: Likewise.
	* rust-backend.h: Likewise.
	* rust-diagnostics.h: Likewise.
	* rust-gcc.cc: Likewise.
	* rust-linemap.h: Likewise.
	* util/rust-attributes.cc: Likewise.
	* util/rust-hir-map.cc: Likewise.
	* util/rust-hir-map.h: Likewise.
	* util/rust-token-converter.cc: Likewise.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* typecheck/rust-autoderef.cc: Replace Location with location_t.
	* typecheck/rust-coercion.cc: Likewise.
	* typecheck/rust-coercion.h: Likewise.
	* typecheck/rust-hir-path-probe.h: Likewise.
	* typecheck/rust-hir-trait-reference.cc: Likewise.
	* typecheck/rust-hir-trait-resolve.cc: Likewise.
	* typecheck/rust-hir-type-check-base.cc: Likewise.
	* typecheck/rust-hir-type-check-expr.cc: Likewise.
	* typecheck/rust-hir-type-check-expr.h: Likewise.
	* typecheck/rust-hir-type-check-implitem.cc: Likewise.
	* typecheck/rust-hir-type-check-item.cc: Likewise.
	* typecheck/rust-hir-type-check-path.cc: Likewise.
	* typecheck/rust-hir-type-check-pattern.cc: Likewise.
	* typecheck/rust-hir-type-check-stmt.cc: Likewise.
	* typecheck/rust-hir-type-check-struct.cc: Likewise.
	* typecheck/rust-hir-type-check-type.cc: Likewise.
	* typecheck/rust-hir-type-check-type.h: Likewise.
	* typecheck/rust-type-util.cc: Likewise.
	* typecheck/rust-type-util.h: Likewise.
	* typecheck/rust-tyty-bounds.cc: Likewise.
	* typecheck/rust-tyty-call.cc: Likewise.
	* typecheck/rust-tyty-call.h: Likewise.
	* typecheck/rust-tyty-cmp.h: Likewise.
	* typecheck/rust-tyty-subst.cc: Likewise.
	* typecheck/rust-tyty-subst.h: Likewise.
	* typecheck/rust-tyty.cc: Likewise.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit):
	refactored error message & called error function.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-proc-macro.cc (literal_from_string): Add callback
	function.
	(load_macros_array): Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-token-converter.cc (handle_suffix): Rework function
	to make it work with the new literal conversion function.
	(convert_literal): Add a new function to convert to a proc macro
	literal from a literal tokenptr. The function will abort if the
	pointer does not point to a literal.
	(convert): Add call to convert literal for every literal case.
	* util/rust-token-converter.h (convert_literal): Add public
	prototype.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-proc-macro.cc: Remove static modifier and move to
	an anonymous namespace.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* backend/rust-compile-intrinsic.cc (Intrinsics::compile):
	Formatted according to enum class.
	* checks/errors/rust-feature-gate.cc (FeatureGate::gate): likewise.
	* checks/errors/rust-unsafe-checker.cc (check_unsafe_call): likewise.
	* hir/rust-ast-lower-base.cc (struct_field_name_exists): likewise.
	* resolve/rust-ast-resolve-expr.cc (ResolveExpr::visit): likewise.
	* resolve/rust-ast-resolve-path.cc (ResolvePath::resolve_path):
	likewise.
	* resolve/rust-ast-resolve-pattern.cc (PatternDeclaration::go): likewise.
	(PatternDeclaration::add_new_binding): likewise.
	* resolve/rust-ast-resolve-type.cc (ResolveRelativeTypePath::go): likewise.
	* resolve/rust-ast-verify-assignee.h: likewise.
	* rust-diagnostics.cc: updated make_desc & url function for enum class.
	* rust-diagnostics.h (struct ErrorCode): removed struct to switch to enum.
	(enum class): Switched from errorcode struct to enum class.
	(XSTR): Macro for converting enum to string.
	(STR): macro Used by XSTR for converting to string.
	(ERROR_CODE): macro used by map for check.
	(TABLE_TO_MAP): macro used by map for check
	* typecheck/rust-casts.cc (TypeCastRules::emit_cast_error):
	Formatted according to enum class.
	* typecheck/rust-hir-path-probe.h: likewise.
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): likewise.
	* typecheck/rust-hir-type-check-implitem.cc (TypeCheckTopLevelExternItem::visit):
	likewise.
	(TypeCheckImplItemWithTrait::visit): likewise.
	* typecheck/rust-hir-type-check-item.cc: likewise.
	* typecheck/rust-hir-type-check-pattern.cc (TypeCheckPattern::visit): likewise.
	(emit_invalid_field_error): likewise.
	* typecheck/rust-hir-type-check-struct.cc (TypeCheckStructExpr::resolve): likewise.
	* typecheck/rust-tyty-call.cc (emit_unexpected_argument_error): likewise.
	(TypeCheckCallExpr::visit): likewise.
	* typecheck/rust-tyty-subst.cc (SubstitutionRef::get_mappings_from_generic_args):
	likewise.
	* typecheck/rust-tyty.cc (BaseType::bounds_compatible): likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-attributes.cc (check_proc_macro_non_root): Add
	function to emit this specific error.
	(AttributeChecker::visit): Modify visitor to propagate to some
	containers that were not handled correctly.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* backend/rust-compile-base.h: Replace Location with location_t.
	* metadata/rust-imports.h: Likewise.
	* resolve/rust-name-resolver.cc: Likewise.
	* resolve/rust-name-resolver.h: Likewise.
	* rust-backend.h: Likewise.
	* rust-gcc.cc: Likewise.
	* rust-gcc.h: Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-proc-macro.cc (available): Remove function.
	(load_macros_array): There was no need for an indirection here.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-proc-macro.cc (available): Add symbol
	registration.
	(load_macros_array): Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-proc-macro.cc (load_macros_array): Symbol rename.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* checks/errors/privacy/rust-privacy-reporter.cc (find_proc_macro_attribute):
	Refactor the function to be safer and more efficient.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* checks/errors/privacy/rust-privacy-reporter.cc (find_proc_macro_attribute):
	Add a new function to find a potential proc macro type
	attribute on a given item.
	(proc_macro_privacy_check): Move all proc macro privacy check in
	their own function to avoid cluttering the usual privacy check.
	(PrivacyReporter::go): Add call to newly created proc macro
	privacy check function.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* checks/errors/privacy/rust-privacy-reporter.cc (PrivacyReporter::go):
	Add visibility verification.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-attributes.cc (is_proc_macro_type): Add function to
	identify matching proc macro attribute type.
	(check_proc_macro_non_function): Add function to check and emit
	error.
	(AttributeChecker::visit): Add cal to new check function.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast.h: Remove NodeId from identifiers.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* typecheck/rust-hir-type-check-implitem.cc (TypeCheckTopLevelExternItem::visit):
	Added check for error code support.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* typecheck/rust-hir-type-check-implitem.cc (TypeCheckImplItemWithTrait::visit):
	called error function.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* backend/rust-compile-base.cc: Replace Location with location_t.
	* backend/rust-compile-base.h: Likewise.
	* backend/rust-compile-expr.cc: Likewise.
	* lex/rust-token.h: Likewise.
	* metadata/rust-import-archive.cc: Likewise.
	* metadata/rust-imports.cc: Likewise.
	* metadata/rust-imports.h: Likewise.
	* rust-backend.h: Likewise.
	* rust-diagnostics.cc: Likewise.
	* rust-diagnostics.h: Likewise.
	* rust-gcc.cc: Likewise.
	* rust-linemap.cc: Likewise.
	* util/rust-token-converter.cc: Likewise.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-ast-builder.h: Replace Location with location_t.
	* ast/rust-ast.h: Likewise.
	* ast/rust-expr.h: Likewise.
	* ast/rust-item.h: Likewise.
	* ast/rust-macro.h: Likewise.
	* ast/rust-path.h: Likewise.
	* hir/tree/rust-hir-expr.h: Likewise.
	* hir/tree/rust-hir-item.h: Likewise.
	* hir/tree/rust-hir-path.h: Likewise.
	* hir/tree/rust-hir.h: Likewise.
	* lex/rust-lex.cc: Likewise.
	* lex/rust-lex.h: Likewise.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* expand/rust-derive-clone.cc: Replace Location with location_t.
	* expand/rust-derive-clone.h: Likewise.
	* expand/rust-derive-copy.cc: Likewise.
	* expand/rust-derive-copy.h: Likewise.
	* expand/rust-derive.cc: Likewise.
	* expand/rust-derive.h: Likewise.
	* expand/rust-macro-builtins.cc: Likewise.
	* expand/rust-macro-builtins.h: Likewise.
	* expand/rust-macro-expand.cc: Likewise.
	* parse/rust-parse-impl.h: Likewise.
	* parse/rust-parse.cc: Likewise.
	* parse/rust-parse.h: Likewise.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* parse/rust-parse-impl.h
	(Parser::parse_macro_match): Use token_id_is_keyword.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast.h (class Identifier): Remove interface
	inheritance.
	(class SimplePath): Likewise.
	* expand/rust-expand-visitor.cc (get_traits_to_derive): Change
	return type.
	(derive_item): Update according to get_traits_to_derive return
	type.
	(expand_item_attribute): Likewise.
	(ExpandVisitor::expand_inner_stmts): Likewise.
	* expand/rust-macro-expand.h (struct MacroExpander): Likewise.
	* util/rust-hir-map.cc (Mappings::insert_derive_proc_macro_invocation):
	Change input type to SimplePath.
	(Mappings::lookup_derive_proc_macro_invocation): Likewise.
	(Mappings::insert_attribute_proc_macro_invocation): Likewise.
	(Mappings::lookup_attribute_proc_macro_invocation): Likewise.
	* util/rust-hir-map.h: Likewise with function prototypes.
	* util/rust-proc-macro-invocation.h: Removed.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast.h: Add new constructor for SimplePath from an
	identifier.
	* expand/rust-expand-visitor.cc (get_traits_to_derive): Add
	conversion.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-macro-expand.cc (MacroExpander::import_proc_macros):
	Remove function.
	* expand/rust-macro-expand.h (struct MacroExpander): Remove
	import_proc_macro function.
	* util/rust-hir-map.cc (Mappings::insert_derive_proc_macro_def):
	Add a function to insert a derive proc macro definition.
	(Mappings::insert_bang_proc_macro): Remove function.
	(Mappings::insert_bang_proc_macro_def): Add function to insert a
	bang proc macro definition.
	(Mappings::insert_attribute_proc_macro_def): Likewise with
	attribute proc macros.
	(Mappings::lookup_derive_proc_macro_def): Add a function to
	lookup a defined derive proc macro definition.
	(Mappings::lookup_bang_proc_macro): Remove function.
	(Mappings::lookup_bang_proc_macro_def): Add a function to lookup
	a bang proc macro definition.
	(Mappings::lookup_attribute_proc_macro_def): Add a function to
	lookup an attribute prod macro definition.
	(Mappings::insert_derive_proc_macro_invocation): Add a function
	to insert a derive proc macro invocation.
	(Mappings::lookup_derive_proc_macro_invocation): Add a function
	to lookup a derive proc macro invocation.
	(Mappings::insert_bang_proc_macro_invocation): Add a function to
	insert a bang proc macro invocation.
	(Mappings::lookup_bang_proc_macro_invocation): Add a function to
	lookup a bang proc macro invocation.
	(Mappings::insert_attribute_proc_macro_invocation): Add a
	function to insert an attribute proc macro invocation.
	(Mappings::lookup_attribute_proc_macro_invocation): Add a
	function to lookup an attribute proc macro invocation.
	* util/rust-hir-map.h: Add different proc macro mappings
	and change function prototypes.
	* expand/rust-expand-visitor.cc (get_traits_to_derive): Return a
	vector of SimplePath instead.
	(derive_item): Accept SimplePath instead of a string.
	* ast/rust-ast.h: Add common ProcMacroInvocable interface to
	Identifiers and SimplePath nodes.
	* ast/rust-ast.cc: Add const modifier.
	* ast/rust-macro.h: Change path and identifier getters.
	* ast/rust-path.h: Change return type to reference.
	* util/rust-proc-macro-invocation.h: New file.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-attributes.h (RUST_ATTRIBUTES_H): Add missing header
	guard.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast.h (class MetaItem): Add MetaItem dispatch values.
	* ast/rust-expr.h: Add LitExpr and PathLit dispatch.
	* ast/rust-macro.h: Add remaining dispatch getters.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* metadata/rust-extern-crate.h: Add proc macro getter.
	* rust-session-manager.cc (Session::load_extern_crate): Collect
	mappings and create mappings.
	* util/rust-hir-map.cc: Add insertion and lookup functions for
	every mapping.
	* util/rust-hir-map.h: Add function prototypes.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* metadata/rust-imports.cc (Import::try_package_in_directory):
	Add call to load macros before loading metadatas.
	* expand/rust-proc-macro.cc: Return empty vector instead of
	panicking on error.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* metadata/rust-import-archive.cc (Stream_concatenate::do_peek):
	Remove deletion.
	(Stream_concatenate::do_advance): Likewise.
	(Import::find_archive_export_data): Replace with a smart
	pointer.
	* metadata/rust-imports.cc (add_search_path): Change return type
	to smart pointer.
	(Import::open_package): Likewise.
	(Import::try_package_in_directory): Likewise.
	(Import::find_export_data): Likewise.
	(Import::find_object_export_data): Likewise.
	(Import::Import): Change constructor to accept unique_ptr.
	* metadata/rust-imports.h: Change constructor prototype.
	* rust-session-manager.cc (Session::load_extern_crate): Change
	pointer to smart pointer.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* metadata/rust-extern-crate.cc (ExternCrate::ExternCrate):
	Change constructor to accept procedural macro vector.
	* metadata/rust-extern-crate.h: Add vector of procecural macro
	in extern crate.
	* rust-session-manager.cc (Session::load_extern_crate): Add
	argument to new constructor call.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* metadata/rust-imports.cc (add_search_path): Change prototype,
	now return a pair of Stream and procedural macro vector.
	(Import::open_package): Likewise.
	(Import::try_package_in_directory): Likewise.
	* metadata/rust-imports.h: Likewise.
	* rust-session-manager.cc (Session::load_extern_crate):
	Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* metadata/rust-imports.h: Make the function to load a given
	file public.
	* rust-session-manager.cc (Session::load_extern_crate): Change
	path resolution depending on extern crate declaration in cli
	arguments.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-ast-collector.h
	(TokenCollector::visit):
	Replace default argument with UNDEF_LOCATION.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* backend/rust-compile-base.cc: Replace Location with location_t.
	* backend/rust-compile-base.h: Likewise.
	* backend/rust-compile-block.cc: Likewise.
	* backend/rust-compile-expr.cc: Likewise.
	* backend/rust-compile-expr.h: Likewise.
	* backend/rust-compile-extern.h: Likewise.
	* backend/rust-compile-implitem.h: Likewise.
	* backend/rust-compile-intrinsic.cc: Likewise.
	* backend/rust-compile-item.h: Likewise.
	* backend/rust-compile-pattern.h: Likewise.
	* backend/rust-compile-resolve-path.cc: Likewise.
	* backend/rust-compile-stmt.cc: Likewise.
	* backend/rust-compile-type.cc: Likewise.
	* backend/rust-compile.cc: Likewise.
	* backend/rust-constexpr.cc: Likewise.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit):
	refactored and call error function.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-attributes.cc (AttributeChecker::visit): Add help
	message.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-attributes.cc (AttributeChecker::visit): Add
	attribute input check.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-attributes.cc (AttributeChecker::visit): Add
	attribute check on functions.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-token-converter.cc (from_ident): Adapt code to new
	constructor.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-proc-macro.cc (tokenstream_from_string): Add a
	function that creates a tokenstream from a given string.
	(load_macros_array): Add call to registration function.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* lang.opt: Add option
	* rust-session-manager.cc: Add option registration in session
	target options.
	* rust-session-manager.h (struct CompileOptions): Add new getter
	for proc macros instead of a boolean.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-forever-stack.h: New file.
	* resolve/rust-forever-stack.hxx: New file.

2024-01-16  Marc Poulhiès  <dkm@kataplop.net>

	* hir/rust-hir-dump.cc (convert_param_kind_to_str): New.
	(convert_new_bind_type_to_str): New.
	(convert_mut_to_str): New.
	(Dump::go): New.
	(Dump::put): New.
	(Dump::begin): New.
	(Dump::end): New.
	(Dump::begin_field): New.
	(Dump::end_field): New.
	(Dump::put_field): New.
	(Dump::visit_field): New.
	(Dump::visit): Refactor.
	(Dump::visit_collection): New.
	(Dump::do_traititem): New.
	(Dump::do_vis_item): New.
	(Dump::do_functionparam): New.
	(Dump::do_pathpattern): New.
	(Dump::do_structexprstruct): New.
	(Dump::do_expr): New.
	(Dump::do_pathexpr): New.
	(Dump::do_typepathsegment): New.
	(Dump::do_typepathfunction): New.
	(Dump::do_qualifiedpathtype): New.
	(Dump::do_operatorexpr): New.
	(Dump::do_mappings): New.
	(Dump::do_inner_attrs): New.
	(Dump::do_outer_attrs): New.
	(Dump::do_baseloopexpr): New.
	(Dump::do_ifletexpr): New.
	(Dump::do_struct): New.
	(Dump::do_enumitem): New.
	(Dump::do_traitfunctiondecl): New.
	(Dump::do_externalitem): New.
	(Dump::do_namefunctionparam): New.
	(Dump::do_stmt): New.
	(Dump::do_type): New.
	(Dump::do_item): New.
	(Dump::do_tuplefield): New.
	(Dump::do_structfield): New.
	(Dump::do_genericargs): New.
	(Dump::do_maybenamedparam): New.
	* hir/rust-hir-dump.h: Refactor.
	* hir/tree/rust-hir-item.h (enum_to_str): New.
	* hir/tree/rust-hir-type.h (enum_to_str): New.
	* hir/tree/rust-hir.cc (enum_to_str): New.
	* util/rust-common.h (enum_to_str): New.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>
	    Matthew Jasper  <mjjasper1@gmail.com>

	* Make-lang.in: Add `rust-rib.cc` object.
	* resolve/rust-rib.cc: New file.
	* resolve/rust-rib.h: New file.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-ast.h: Replace Location with location_t.
	* ast/rust-expr.h: Likewise.
	* ast/rust-item.h: Likewise.
	* ast/rust-macro.h: Likewise.
	* ast/rust-path.h: Likewise.
	* ast/rust-pattern.h: Likewise.
	* ast/rust-stmt.h: Likewise.
	* ast/rust-type.h: Likewise.
	* hir/rust-ast-lower-base.h: Likewise.
	* hir/tree/rust-hir-expr.h: Likewise.
	* hir/tree/rust-hir-item.h: Likewise.
	* hir/tree/rust-hir-path.h: Likewise.
	* hir/tree/rust-hir-pattern.h: Likewise.
	* hir/tree/rust-hir-stmt.h: Likewise.
	* hir/tree/rust-hir-type.h: Likewise.
	* hir/tree/rust-hir.h: Likewise.
	* lex/rust-token.h: Likewise.
	* resolve/rust-ast-resolve-pattern.h: Likewise.
	* typecheck/rust-hir-trait-reference.h: Likewise.
	* typecheck/rust-tyty-bounds.h: Likewise.
	* typecheck/rust-tyty-call.h: Likewise.
	* typecheck/rust-tyty-subst.h: Likewise.
	* typecheck/rust-tyty-util.h: Likewise.
	* typecheck/rust-tyty.h: Likewise.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-ast-collector.cc: Replace Location with location_t.
	* ast/rust-ast.cc: Likewise.
	* ast/rust-ast.h: Likewise.
	* ast/rust-expr.h: Likewise.
	* ast/rust-item.h: Likewise.
	* ast/rust-macro.h: Likewise.
	* ast/rust-path.cc: Likewise.
	* ast/rust-path.h: Likewise.
	* ast/rust-pattern.h: Likewise.
	* ast/rust-stmt.h: Likewise.
	* ast/rust-type.h: Likewise.
	* backend/rust-compile-base.cc: Likewise.
	* backend/rust-compile-base.h: Likewise.
	* backend/rust-compile-block.cc: Likewise.
	* backend/rust-compile-expr.cc: Likewise.
	* backend/rust-compile-expr.h: Likewise.
	* backend/rust-compile-fnparam.cc: Likewise.
	* backend/rust-compile-fnparam.h: Likewise.
	* backend/rust-compile-intrinsic.cc: Likewise.
	* backend/rust-compile-pattern.cc: Likewise.
	* backend/rust-compile-resolve-path.h: Likewise.
	* backend/rust-compile.cc: Likewise.
	* checks/errors/rust-const-checker.cc: Likewise.
	* checks/errors/rust-const-checker.h: Likewise.
	* checks/errors/rust-unsafe-checker.cc: Likewise.
	* checks/errors/rust-unsafe-checker.h: Likewise.
	* expand/rust-macro-builtins.cc: Likewise.
	* expand/rust-macro-expand.h: Likewise.
	* hir/rust-ast-lower-base.h: Likewise.
	* hir/rust-ast-lower-implitem.h: Likewise.
	* hir/rust-ast-lower-item.cc: Likewise.
	* hir/tree/rust-hir-expr.h: Likewise.
	* hir/tree/rust-hir-item.h: Likewise.
	* hir/tree/rust-hir-path.h: Likewise.
	* hir/tree/rust-hir-pattern.h: Likewise.
	* hir/tree/rust-hir-stmt.h: Likewise.
	* hir/tree/rust-hir-type.h: Likewise.
	* hir/tree/rust-hir.cc: Likewise.
	* hir/tree/rust-hir.h: Likewise.
	* lex/rust-token.h: Likewise.
	* metadata/rust-extern-crate.cc: Likewise.
	* metadata/rust-extern-crate.h: Likewise.
	* parse/rust-parse-impl.h: Likewise.
	* parse/rust-parse.h: Likewise.
	* resolve/rust-ast-resolve-expr.cc: Likewise.
	* resolve/rust-ast-resolve-implitem.h: Likewise.
	* resolve/rust-ast-resolve-pattern.h: Likewise.
	* resolve/rust-ast-resolve-stmt.h: Likewise.
	* resolve/rust-ast-resolve-toplevel.h: Likewise.
	* resolve/rust-ast-resolve-type.h: Likewise.
	* resolve/rust-name-resolver.cc: Likewise.
	* resolve/rust-name-resolver.h: Likewise.
	* rust-diagnostics.cc: Likewise.
	* rust-diagnostics.h: Likewise.
	* rust-gcc.cc: Likewise.
	* rust-session-manager.cc: Likewise.
	* rust-session-manager.h: Likewise.
	* typecheck/rust-casts.cc: Likewise.
	* typecheck/rust-casts.h: Likewise.
	* typecheck/rust-coercion.cc: Likewise.
	* typecheck/rust-coercion.h: Likewise.
	* typecheck/rust-hir-path-probe.cc: Likewise.
	* typecheck/rust-hir-path-probe.h: Likewise.
	* typecheck/rust-hir-trait-reference.cc: Likewise.
	* typecheck/rust-hir-trait-reference.h: Likewise.
	* typecheck/rust-hir-trait-resolve.cc: Likewise.
	* typecheck/rust-hir-type-check-base.cc: Likewise.
	* typecheck/rust-hir-type-check-base.h: Likewise.
	* typecheck/rust-hir-type-check-item.cc: Likewise.
	* typecheck/rust-hir-type-check-item.h: Likewise.
	* typecheck/rust-hir-type-check-path.cc: Likewise.
	* typecheck/rust-hir-type-check-pattern.cc: Likewise.
	* typecheck/rust-hir-type-check-pattern.h: Likewise.
	* typecheck/rust-hir-type-check-type.cc: Likewise.
	* typecheck/rust-hir-type-check-type.h: Likewise.
	* typecheck/rust-hir-type-check.cc: Likewise.
	* typecheck/rust-hir-type-check.h: Likewise.
	* typecheck/rust-substitution-mapper.cc: Likewise.
	* typecheck/rust-substitution-mapper.h: Likewise.
	* typecheck/rust-type-util.cc: Likewise.
	* typecheck/rust-typecheck-context.cc: Likewise.
	* typecheck/rust-tyty-bounds.cc: Likewise.
	* typecheck/rust-tyty-call.h: Likewise.
	* typecheck/rust-tyty-subst.cc: Likewise.
	* typecheck/rust-tyty-subst.h: Likewise.
	* typecheck/rust-tyty-util.cc: Likewise.
	* typecheck/rust-tyty-util.h: Likewise.
	* typecheck/rust-tyty.cc: Likewise.
	* typecheck/rust-tyty.h: Likewise.
	* typecheck/rust-unify.cc: Likewise.
	* typecheck/rust-unify.h: Likewise.
	* util/rust-hir-map.cc: Likewise.
	* util/rust-hir-map.h: Likewise.
	* util/rust-identifier.h: Likewise.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust-gcc.cc
	(Gcc_backend::debug): Move out of class declaration.
	(Gcc_backend::get_identifier_node): Likewise.
	(Gcc_backend::wchar_type): Likewise.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* typecheck/rust-tyty-call.cc (TypeCheckCallExpr::visit):
	called error function.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust-linemap.h (Linemap::predeclared_location): Remove.
	* backend/rust-compile-type.cc:
	Replace Linemap::predeclared_location with BUILTINS_LOCATION.
	* resolve/rust-name-resolver.cc: Likewise.
	* typecheck/rust-hir-type-check-type.cc: Likewise.
	* typecheck/rust-tyty.cc: Likewise.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust-gcc.h: Add include guard.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* rust-system.h (rust_unreachable): Change definition to fancy_abort
	* ast/rust-ast-collector.cc (TokenCollector::visit): Use rust_unreachable
	instead of gcc_unreachable.
	(get_delimiters): Likewise.
	* ast/rust-ast-dump.h: Likewise.
	* ast/rust-ast-formatting.cc (get_string_in_delims): Likewise.
	(get_mode_dump_desc): Likewise.
	* ast/rust-ast.cc (Visibility::as_string): Likewise.
	(UseTreeGlob::as_string): Likewise.
	* ast/rust-ast.h: Likewise.
	* ast/rust-macro.h: Likewise.
	* ast/rust-path.h: Likewise.
	* backend/rust-compile-expr.cc (sort_tuple_patterns): Likewise.
	(CompileExpr::visit): Likewise.
	(CompileExpr::generate_closure_fntype): Likewise.
	* backend/rust-compile-intrinsic.cc (op_with_overflow_inner): Likewise.
	* backend/rust-compile-pattern.cc (CompilePatternBindings::visit): Likewise.
	(CompilePatternLet::visit): Likewise.
	* backend/rust-constexpr.cc (base_field_constructor_elt): Likewise.
	(eval_array_reference): Likewise.
	(label_matches): Likewise.
	(eval_store_expression): Likewise.
	(eval_call_expression): Likewise.
	(build_data_member_initialization): Likewise.
	(array_index_cmp): Likewise.
	(get_array_or_vector_nelts): Likewise.
	(eval_bit_field_ref): Likewise.
	(eval_loop_expr): Likewise.
	(potential_constant_expression_1): Likewise.
	* backend/rust-mangle.cc (v0_simple_type_prefix): Likewise.
	(v0_type_prefix): Likewise.
	(v0_mangle_item): Likewise.
	(Mangler::mangle_item): Likewise.
	* backend/rust-tree.cc (convert_to_void): Likewise.
	(type_memfn_quals): Likewise.
	(rs_tree_equal): Likewise.
	(fold_offsetof): Likewise.
	(fold_builtin_source_location): Likewise.
	(lvalue_error): Likewise.
	* backend/rust-tree.h (struct named_decl_hash): Likewise.
	(struct named_label_hash): Likewise.
	* checks/errors/privacy/rust-visibility-resolver.cc
	(VisibilityResolver::resolve_visibility): Likewise.
	(VisibilityResolver::visit): Likewise.
	* checks/errors/rust-const-checker.cc (ConstChecker::ctx_to_str): Likewise.
	* checks/errors/rust-feature.cc (Feature::create): Likewise.
	* expand/rust-expand-visitor.cc (get_traits_to_derive): Likewise.
	(derive_item): Likewise.
	(expand_item_attribute): Likewise.
	(expand_stmt_attribute): Likewise.
	* expand/rust-macro-expand.cc (MacroExpander::match_matcher): Likewise.
	(MacroExpander::match_repetition): Likewise.
	(transcribe_context): Likewise.
	(MacroExpander::import_proc_macros): Likewise.
	(MacroExpander::parse_proc_macro_output): Likewise.
	* expand/rust-macro-expand.h: Likewise.
	* expand/rust-macro-invoc-lexer.h: Likewise.
	* expand/rust-macro-substitute-ctx.cc (SubstituteCtx::substitute_token): Likewise.
	* expand/rust-proc-macro-invoc-lexer.h: Likewise.
	* expand/rust-proc-macro.cc (load_macros): Likewise.
	* hir/rust-ast-lower-base.cc (ASTLoweringBase::lower_generic_args): Likewise.
	(ASTLoweringBase::lower_literal): Likewise.
	* hir/rust-ast-lower-expr.cc (ASTLoweringExpr::visit): Likewise.
	* hir/rust-ast-lower-pattern.cc (ASTLoweringPattern::visit): Likewise.
	* hir/rust-ast-lower-type.cc (ASTLoweringType::visit): Likewise.
	* hir/rust-hir-dump.cc (Dump::visit): Likewise.
	* hir/tree/rust-hir.cc (get_string_in_delims): Likewise.
	(Visibility::as_string): Likewise.
	(UseTreeGlob::as_string): Likewise.
	(CompoundAssignmentExpr::as_string): Likewise.
	(ArithmeticOrLogicalExpr::as_string): Likewise.
	* lex/rust-lex.cc (Lexer::parse_byte_string): Likewise.
	(Lexer::parse_string): Likewise.
	* lex/rust-token.cc (RS_TOKEN): Likewise.
	* parse/rust-parse-impl.h (Parser::parse_simple_path_segment): Likewise.
	(Parser::parse_path_ident_segment): Likewise.
	(Parser::parse_attr_input): Likewise.
	(Parser::parse_inherent_impl_item): Likewise.
	(Parser::parse_trait_impl_item): Likewise.
	(Parser::parse_type_path_segment): Likewise.
	(Parser::parse_reference_type): Likewise.
	(get_lbp_for_comparison_expr): Likewise.
	* parse/rust-parse.cc (peculiar_fragment_match_compatible): Likewise.
	* resolve/rust-ast-resolve-path.cc (ResolvePath::resolve_path): Likewise.
	* resolve/rust-ast-resolve-pattern.cc (PatternDeclaration::visit): Likewise.
	* resolve/rust-ast-resolve-type.cc (ResolveRelativeTypePath::go): Likewise.
	(ResolveTypeToCanonicalPath::visit): Likewise.
	(ResolveGenericArgs::resolve_disambiguated_generic): Likewise.
	* rust-gcc.cc (operator_to_tree_code): Likewise.
	(fetch_overflow_builtins): Likewise.
	(Gcc_backend::non_zero_size_type): Likewise.
	(Gcc_backend::convert_tree): Likewise.
	* rust-lang.cc (grs_langhook_type_for_mode): Likewise.
	(grs_langhook_global_bindings_p): Likewise.
	(grs_langhook_pushdecl): Likewise.
	(grs_langhook_getdecls): Likewise.
	(convert): Likewise.
	* typecheck/rust-autoderef.h: Likewise.
	* typecheck/rust-hir-path-probe.cc: Likewise.
	* typecheck/rust-hir-trait-reference.cc (TraitItemReference::get_tyty): Likewise.
	* typecheck/rust-hir-type-check-base.cc (TypeCheckBase::resolve_literal): Likewise.
	* typecheck/rust-hir-type-check-expr.cc: Likewise.
	* typecheck/rust-hir-type-check-expr.h: Likewise.
	* typecheck/rust-hir-type-check-implitem.cc (TypeCheckImplItem::visit): Likewise.
	* typecheck/rust-hir-type-check-pattern.cc (TypeCheckPattern::visit): Likewise.
	* typecheck/rust-hir-type-check-stmt.h: Likewise.
	* typecheck/rust-hir-type-check.cc (TraitItemReference::get_type_from_fn): Likewise.
	* typecheck/rust-substitution-mapper.h: Likewise.
	* typecheck/rust-typecheck-context.cc (TypeCheckContextItem::get_context_type): Likewise.
	* typecheck/rust-tyty-call.h: Likewise.
	* typecheck/rust-tyty.cc (TypeKindFormat::to_string): Likewise.
	(BaseType::monomorphized_clone): Likewise.
	(VariantDef::variant_type_string): Likewise.
	(ClosureType::handle_substitions): Likewise.
	(IntType::as_string): Likewise.
	(UintType::as_string): Likewise.
	(FloatType::as_string): Likewise.
	* typecheck/rust-unify.cc (UnifyRules::expect_projection): Likewise.
	* util/rust-token-converter.cc (convert): Likewise.
	(from_literal): Likewise.
	(from_group): Likewise.
	(from_tokentree): Likewise.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* checks/errors/rust-feature-gate.cc (FeatureGate::gate):
	called error function.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* backend/rust-compile-intrinsic.cc (Intrinsics::compile):
	called error function.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* checks/errors/rust-unsafe-checker.cc (check_unsafe_call):
	called error function.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust-location.h
	(typedef RichLocation): Remove.
	* expand/rust-macro-expand.cc: Replace RichLocation with rich_location.
	* hir/rust-ast-lower-base.cc: Likewise.
	* resolve/rust-ast-resolve-implitem.h: Likewise.
	* resolve/rust-ast-resolve-stmt.h: Likewise.
	* resolve/rust-ast-resolve-toplevel.h: Likewise.
	* rust-diagnostics.cc: Likewise.
	* rust-diagnostics.h: Likewise.
	* rust-session-manager.cc: Likewise.
	* typecheck/rust-casts.cc: Likewise.
	* typecheck/rust-coercion.cc: Likewise.
	* typecheck/rust-hir-inherent-impl-overlap.h: Likewise.
	* typecheck/rust-hir-path-probe.h: Likewise.
	* typecheck/rust-hir-trait-reference.cc: Likewise.
	* typecheck/rust-hir-type-check-expr.cc: Likewise.
	* typecheck/rust-hir-type-check-implitem.cc: Likewise.
	* typecheck/rust-hir-type-check-item.cc: Likewise.
	* typecheck/rust-hir-type-check-pattern.cc: Likewise.
	* typecheck/rust-tyty-cmp.h: Likewise.
	* typecheck/rust-tyty-subst.cc: Likewise.
	* typecheck/rust-tyty.cc: Likewise.
	* typecheck/rust-unify.cc: Likewise.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* lex/rust-lex.cc
	(Lexer::start_line): Use linemap_line_start.
	* rust-linemap.cc
	(Linemap::start_line): Remove.
	* rust-linemap.h
	(Linemap::start_line): Remove.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust-linemap.cc
	(RichLocation::RichLocation): Remove.
	(RichLocation::~RichLocation): Remove.
	(RichLocation::add_range): Remove.
	(RichLocation::add_fixit_insert_before): Remove.
	(RichLocation::add_fixit_insert_after): Remove.
	* rust-location.h
	(class RichLocation): Remove.
	* rust-diagnostics.cc
	(rust_be_error_at): Remove RichLocation::get invocation.
	* expand/rust-macro-expand.cc: Fix RichLocation constructor.
	* hir/rust-ast-lower-base.cc: Likewise.
	* resolve/rust-ast-resolve-implitem.h: Likewise.
	* resolve/rust-ast-resolve-stmt.h: Likewise.
	* resolve/rust-ast-resolve-toplevel.h: Likewise.
	* rust-session-manager.cc: Likewise.
	* typecheck/rust-casts.cc: Likewise.
	* typecheck/rust-coercion.cc: Likewise.
	* typecheck/rust-hir-inherent-impl-overlap.h: Likewise.
	* typecheck/rust-hir-path-probe.h: Likewise.
	* typecheck/rust-hir-trait-reference.cc: Likewise.
	* typecheck/rust-hir-type-check-expr.cc: Likewise.
	* typecheck/rust-hir-type-check-implitem.cc: Likewise.
	* typecheck/rust-hir-type-check-item.cc: Likewise.
	* typecheck/rust-hir-type-check-pattern.cc: Likewise.
	* typecheck/rust-tyty-cmp.h: Likewise.
	* typecheck/rust-tyty-subst.cc: Likewise.
	* typecheck/rust-tyty.cc: Likewise.
	* typecheck/rust-unify.cc: Likewise.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* lex/rust-lex.cc
	(Lexer::get_current_location): Use linemap_position_for_column.
	* rust-session-manager.cc
	(Session::handle_crate_name): Likewise.
	* rust-linemap.cc
	(Linemap::get_location): Remove.
	* rust-linemap.h
	(Linemap::get_location): Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* lex/rust-token.cc (escape_special_chars): Add a function that
	escape a given string.
	(Token::as_string): Add call to escape function for string/char
	representations.

2024-01-16  Marc Poulhiès  <dkm@kataplop.net>

	* hir/tree/rust-hir-type.h (MaybeNamedParam::get_type): Remove
	rust_assert.
	(BareFunctionType::get_return_type): Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* backend/rust-compile-intrinsic.cc (offset_handler): Remove
	braces.
	(sizeof_handler): Likewise.
	(transmute_handler): Likewise.
	(rotate_handler): Likewise.
	(wrapping_op_handler_inner): Likewise.
	(op_with_overflow_inner): Likewise.
	(atomic_load_handler_inner): Likewise.
	(unchecked_op_inner): Likewise.
	(uninit_handler): Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast.h: Add virtual destructor.
	* expand/rust-macro-expand.h: Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* hir/tree/rust-hir-full-decls.h (struct Crate): Change to
	class.
	(class Crate): Likewise.
	(struct StructField): Likewise.
	(class StructField): Likewise.
	(struct TupleField): Likewise.
	(class TupleField): Likewise.
	(struct TraitFunctionDecl): Likewise.
	(class TraitFunctionDecl): Likewise.
	* rust-session-manager.h (struct Crate): Likewise.
	(class Crate): Likewise.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-expr.h
	(MetaItemPathLit::get_locus): Remove copy construction.
	* backend/rust-constexpr.cc
	(eval_constant_expression): Likewise.
	(is_valid_constexpr_fn): Likewise.
	* util/rust-token-converter.cc
	(convert): Likewise.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* lex/rust-lex.cc
	(Lexer::dump_and_skip): Use location_to_string.
	* rust-linemap.cc
	(Linemap::to_string): Move to...
	(Linemap::location_to_string): ... here.
	* rust-linemap.h
	(Linemap::to_string): Remove.
	(Linemap::location_to_string): Remove definition.

2024-01-16  Marc Poulhiès  <dkm@kataplop.net>

	* hir/tree/rust-hir-expr.h (TypeCastExpr::get_casted_expr): Remove
	assert in accessor.
	(TypeCastExpr::get_type_to_convert_to): Likewise.
	(CompoundAssignmentExpr::get_left_expr): Likewise.
	(CompoundAssignmentExpr::get_right_expr): Likewise.
	(GroupedExpr::get_expr_in_parens): Likewise.
	(TupleIndexExpr::get_tuple_expr): Likewise.
	(FieldAccessExpr::get_receiver_expr): Likewise.
	(ClosureParam::get_pattern): Likewise.
	(ClosureParam::get_type): Likewise.
	(ExprType::get_return_type): Likewise.
	(IfLetExpr::get_scrutinee_expr): Likewise.
	(MatchArm::get_guard_expr): Likewise.
	(MatchExpr::get_scrutinee_expr): Likewise.
	* hir/tree/rust-hir-item.h (TypeParam::get_type): Likewise.
	(SelfParam::get_type): Likewise.
	(Function::get_return_type): Likewise.
	(TypeAlias::get_type_aliased): Likewise.
	(StructField::get_field_type): Likewise.
	(TraitFunctionDecl::get_block_expr): Likewise.
	(ImplBlock::get_trait_ref): Likewise.
	* hir/tree/rust-hir-path.h (ConstGenericArg::get_expression): New.
	(TypePathFunction::get_return_type): Remove assert in accessor.
	(QualifiedPathType::get_trait): Likewise.
	* hir/tree/rust-hir-pattern.h (PatternType::get_lower_bound): Likewise.
	(PatternType::get_upper_bound): Likewise.
	(ReferencePattern::get_referenced_pattern): Likewise.
	* hir/tree/rust-hir.h (ConstGenericParam::get_default_expression): Likewise.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* hir/rust-ast-lower-base.cc (struct_field_name_exists):
	called error function.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust-diagnostics.cc
	(rust_be_error_at): Add function accepting location_t and ErrorCode.
	(rust_error_at): Likewise.
	* rust-diagnostics.h
	(rust_error_at): Likewise.
	(rust_be_error_at): Likewise.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust-linemap.cc
	(class Gcc_linemap): Remove.
	(Gcc_linemap::start_file): Move to...
	(Linemap::start_file): ... here.
	(Gcc_linemap::to_string): Move to...
	(Linemap::to_string): ... here.
	(Gcc_linemap::stop): Move to...
	(Linemap::stop): ... here.
	(Gcc_linemap::start_line): Move to...
	(Linemap::start_line): ... here.
	(Gcc_linemap::get_location): Move to...
	(Linemap::get_location): ... here.
	(rust_get_linemap): Use Linemap.
	* rust-linemap.h
	(Linemap::in_file_): New field from Gcc_linemap.
	(Linemap::Linemap): Initialize in_file_.
	(Linemap::~Linemap): Make non-virtual.
	(Linemap::start_file): Likewise.
	(Linemap::start_line): Likewise.
	(Linemap::get_location): Likewise.
	(Linemap::stop): Likewise.
	(Linemap::to_string): Likewise.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* Make-lang.in: Remove rust-optional-test.cc's object file
	* ast/rust-macro.h: Remove use of Rust::Optional
	* backend/rust-compile-base.cc
	(HIRCompileBase::resolve_method_address): Likewise.
	* checks/errors/privacy/rust-privacy-reporter.cc
	(PrivacyReporter::check_for_privacy_violation): Likewise.
	(PrivacyReporter::visit): Likewise.
	* checks/errors/privacy/rust-privacy-reporter.h: Likewise.
	* checks/errors/rust-feature-gate.cc (FeatureGate::check): Likewise.
	* checks/errors/rust-feature.cc (Feature::create): Likewise.
	(Feature::as_name): Likewise.
	* checks/errors/rust-feature.h: Likewise.
	* expand/rust-macro-builtins.cc: Likewise.
	* lex/rust-lex.cc (Lexer::Lexer): Likewise.
	(Lexer::skip_token): Likewise.
	(Lexer::dump_and_skip): Likewise.
	* lex/rust-lex.h: Likewise.
	* resolve/rust-ast-resolve-path.cc (ResolvePath::resolve_path): Likewise.
	* resolve/rust-ast-resolve-type.cc (ResolveRelativeTypePath::go): Likewise.
	* rust-lang.cc (run_rust_tests): Likewise.
	* rust-session-manager.cc (Session::compile_crate): Likewise.
	(TargetOptions::dump_target_options): Likewise.
	* rust-session-manager.h (struct TargetOptions): Likewise.
	* util/rust-hir-map.cc (Mappings::lookup_module_children): Likewise.
	(Mappings::lookup_module_chidren_items): Likewise.
	(Mappings::lookup_module_child): Likewise.
	(Mappings::lookup_parent_module): Likewise.
	* util/rust-hir-map.h (RUST_HIR_MAP_H): Likewise.
	* util/rust-optional-test.cc: Removed.
	* util/rust-optional.h: Removed.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust-linemap.h (Linemap::unknown_location): Remove.
	* ast/rust-ast.cc:
	Replace Linemap::unknown_location with UNKNOWN_LOCATION.
	* ast/rust-path.cc: Likewise.
	* hir/tree/rust-hir.cc: Likewise.
	* metadata/rust-imports.cc: Likewise.
	* parse/rust-parse-impl.h: Likewise.
	* parse/rust-parse.h: Likewise.
	* rust-backend.h: Likewise.
	* rust-diagnostics.cc: Likewise.
	* rust-session-manager.cc: Likewise.
	* typecheck/rust-tyty.cc: Likewise.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* resolve/rust-ast-verify-assignee.h: called error function.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* typecheck/rust-tyty-call.cc (emit_unexpected_argument_error):
	Refactored invalid number of argument into one function.
	(TypeCheckCallExpr::visit): called refactored function.
	(TypeCheckMethodCallExpr::check): likewise.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* util/expected.h: Adapt class to GCC requirements.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* util/expected.h: New file.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* util/optional.h: Adapt for GCC.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* util/optional.h: New file.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust-location.h (UNDEF_LOCATION): New.
	* ast/rust-ast-collector.cc: Replace Location () with UNDEF_LOCATION.
	* ast/rust-ast-fragment.cc: Likewise.
	* ast/rust-ast.h: Likewise.
	* ast/rust-expr.h: Likewise.
	* ast/rust-item.h: Likewise.
	* ast/rust-macro.h: Likewise.
	* ast/rust-path.h: Likewise.
	* ast/rust-type.h: Likewise.
	* backend/rust-compile-expr.cc: Likewise.
	* backend/rust-compile-extern.h: Likewise.
	* backend/rust-compile-implitem.h: Likewise.
	* backend/rust-compile-intrinsic.cc: Likewise.
	* backend/rust-compile-item.h: Likewise.
	* backend/rust-compile.cc: Likewise.
	* backend/rust-constexpr.cc: Likewise.
	* expand/rust-expand-visitor.cc: Likewise.
	* expand/rust-macro-expand.cc: Likewise.
	* expand/rust-macro-expand.h: Likewise.
	* expand/rust-macro-invoc-lexer.cc: Likewise.
	* expand/rust-proc-macro-invoc-lexer.cc: Likewise.
	* expand/rust-proc-macro.cc: Likewise.
	* hir/tree/rust-hir-expr.h: Likewise.
	* hir/tree/rust-hir-item.h: Likewise.
	* hir/tree/rust-hir-path.h: Likewise.
	* hir/tree/rust-hir-type.h: Likewise.
	* hir/tree/rust-hir.h: Likewise.
	* lex/rust-lex.cc: Likewise.
	* metadata/rust-export-metadata.cc: Likewise.
	* parse/rust-parse-impl.h: Likewise.
	* resolve/rust-ast-resolve-item.cc: Likewise.
	* resolve/rust-ast-resolve.cc: Likewise.
	* rust-diagnostics.h: Likewise.
	* rust-session-manager.cc: Likewise.
	* typecheck/rust-autoderef.cc: Likewise.
	* typecheck/rust-coercion.cc: Likewise.
	* typecheck/rust-hir-dot-operator.cc: Likewise.
	* typecheck/rust-hir-path-probe.cc: Likewise.
	* typecheck/rust-hir-trait-reference.cc: Likewise.
	* typecheck/rust-hir-trait-reference.h: Likewise.
	* typecheck/rust-hir-type-check-expr.cc: Likewise.
	* typecheck/rust-hir-type-check-implitem.cc: Likewise.
	* typecheck/rust-hir-type-check-type.cc: Likewise.
	* typecheck/rust-hir-type-check.cc: Likewise.
	* typecheck/rust-tyty-bounds.cc: Likewise.
	* typecheck/rust-tyty-subst.cc: Likewise.
	* typecheck/rust-tyty.cc: Likewise.
	* util/rust-hir-map.cc: Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Fix abit
	output format.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Fix
	external item trailing semicolon and outer attributes.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Output
	outer attributes on external functions.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Fix method
	qualifier output.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Add where
	clause.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Add outer
	attributes to collector output.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Add
	variadics in collector output.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Add
	generics.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Fix generic
	output.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Reformat
	trait impl block.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Output
	generic in inherent impl.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-dump.cc (Dump::require_spacing): Change dollar
	spacing rule.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Change
	formatting.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Fix trait
	impl block output.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Fix binding
	args.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Output
	function qualifiers after visibility.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Fix self
	param output.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-dump.cc (Dump::require_spacing): Add a rule to
	remove spaces around dots and after references.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Fix several
	token collection rules.
	* ast/rust-ast-dump.cc (Dump::require_spacing): Add spacing rule
	for comma.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* expand/rust-macro-invoc-lexer.h
	(class MacroInvocLexerBase): New.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* expand/rust-macro-builtins.cc
	(source_relative_path): Use LOCATION_FILE.
	(MacroBuiltin::file_handler): Likewise.
	(MacroBuiltin::column_handler): Use LOCATION_COLUMN.
	(MacroBuiltin::line_handler): Use LOCATION_LINE.
	* rust-linemap.cc
	(Gcc_linemap::location_file): Remove.
	(Gcc_linemap::location_line): Remove.
	(Gcc_linemap::location_column): Remove.
	* rust-linemap.h
	(Linemap::location_file): Remove.
	(Linemap::location_line): Remove.
	(Linemap::location_column): Remove.
	(Linemap::location_to_file): Remove.
	(Linemap::location_to_line): Remove.
	(Linemap::location_to_column): Remove.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* resolve/rust-ast-resolve-expr.cc (ResolveExpr::visit):
	called error function and changed error message
	similiar to rustc.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust-linemap.cc
	(Gcc_linemap::get_unknown_location): Remove.
	(Gcc_linemap::get_predeclared_location): Remove.
	(Gcc_linemap::is_predeclared): Remove.
	(Gcc_linemap::is_unknown): Remove.
	* rust-linemap.h
	(Linemap::get_predeclared_location): Remove.
	(Linemap::get_unknown_location): Remove.
	(Linemap::is_predeclared): Remove.
	(Linemap::is_unknown): Remove.
	(Linemap::predeclared_location): Use BUILTINS_LOCATION.
	(Linemap::unknown_location): Use UNKNOWN_LOCATION.
	(Linemap::is_predeclared_location): Remove.
	(Linemap::is_unknown_location): Remove.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* typecheck/rust-hir-type-check-implitem.cc (TypeCheckImplItemWithTrait::visit):
	called error function

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* typecheck/rust-hir-type-check-struct.cc (TypeCheckStructExpr::resolve):
	called error function.

2024-01-16  Raiki Tamura  <tamaron1203@gmail.com>

	* lex/rust-lex.cc (Lexer::input_source_is_valid_utf8): New method of `Lexer`.
	* lex/rust-lex.h: Likewise.
	* rust-session-manager.cc (Session::compile_crate): Add error.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* expand/rust-macro-expand.cc
	(transcribe_expression): Skip trailing semicolon.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* typecheck/rust-hir-type-check-item.cc: called error function.

2024-01-16  Raiki Tamura  <tamaron1203@gmail.com>

	* ast/rust-ast.h: Modify constructors of `Rust::Identifier`
	* ast/rust-pattern.h: Likewise.
	* hir/tree/rust-hir-item.h: Likewise.
	* parse/rust-parse-impl.h (Parser::parse_macro_rules_def): Likewise.
	(Parser::parse_decl_macro_def): Likewise.
	(Parser::parse_macro_match_fragment): Likewise.
	(Parser::parse_module): Likewise.
	(Parser::parse_use_tree): Likewise.
	(Parser::parse_function): Likewise.
	(Parser::parse_type_param): Likewise.
	(Parser::parse_type_alias): Likewise.
	(Parser::parse_struct): Likewise.
	(Parser::parse_struct_field): Likewise.
	(Parser::parse_enum): Likewise.
	(Parser::parse_enum_item): Likewise.
	(Parser::parse_union): Likewise.
	(Parser::parse_static_item): Likewise.
	(Parser::parse_trait): Likewise.
	(Parser::parse_trait_item): Likewise.
	(Parser::parse_trait_type): Likewise.
	(Parser::parse_trait_const): Likewise.
	(Parser::parse_external_item): Likewise.
	(Parser::parse_generic_args_binding): Likewise.
	(Parser::parse_method): Likewise.
	(Parser::parse_maybe_named_param): Likewise.
	(Parser::parse_identifier_pattern): Likewise.
	(Parser::parse_struct_expr_field): Likewise.
	(ResolveItem::visit): Likewise.
	* typecheck/rust-hir-type-check-implitem.cc (TypeCheckImplItem::visit):Add comments
	* resolve/rust-ast-resolve-item.cc (ResolveTraitItems::visit): Likewise.
	* checks/lints/rust-lint-scan-deadcode.h: Fix error location

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* backend/rust-compile-base.cc
	(HIRCompileBase::address_expression): Remove gcc_location method call.
	(HIRCompileBase::indirect_expression): Likewise.
	(HIRCompileBase::compile_constant_item): Likewise.
	(HIRCompileBase::named_constant_expression): Likewise.
	* backend/rust-compile-expr.cc
	(CompileExpr::visit): Remove gcc_location method call, use UNKNOWN_LOCATION to initialize.
	(CompileExpr::get_fn_addr_from_dyn): Remove gcc_location method call.
	(CompileExpr::type_cast_expression): Likewise.
	* backend/rust-compile-intrinsic.cc
	(transmute_handler): Replace "Location ().gcc_location ()" with UNKNOWN_LOCATION.
	(copy_nonoverlapping_handler): Likewise.
	(prefetch_data_handler): Likewise.
	(atomic_store_handler_inner): Likewise.
	(atomic_load_handler_inner): Likewise.
	* resolve/rust-ast-resolve-expr.cc
	(ResolveExpr::visit): Remove gcc_location method call.
	* rust-diagnostics.cc
	(rust_be_error_at): Likewise.
	(rust_be_warning_at): Likewise.
	(rust_be_fatal_error): Likewise.
	(rust_be_inform): Likewise.
	* rust-diagnostics.h
	(rust_sorry_at): Likewise.
	* rust-gcc.cc
	(Bvariable::get_tree): Likewise.
	(Gcc_backend::fill_in_fields): Likewise.
	(Gcc_backend::named_type): Likewise.
	(Gcc_backend::real_part_expression): Likewise.
	(Gcc_backend::imag_part_expression): Likewise.
	(Gcc_backend::complex_expression): Likewise.
	(Gcc_backend::convert_expression): Likewise.
	(Gcc_backend::struct_field_expression): Likewise.
	(Gcc_backend::compound_expression): Likewise.
	(Gcc_backend::conditional_expression): Likewise.
	(Gcc_backend::negation_expression): Likewise.
	(Gcc_backend::arithmetic_or_logical_expression): Likewise.
	(Gcc_backend::arithmetic_or_logical_expression_checked): Likewise.
	(Gcc_backend::comparison_expression): Likewise.
	(Gcc_backend::lazy_boolean_expression): Likewise.
	(Gcc_backend::constructor_expression): Likewise.
	(Gcc_backend::array_constructor_expression): Likewise.
	(Gcc_backend::array_initializer): Likewise.
	(Gcc_backend::array_index_expression): Likewise.
	(Gcc_backend::call_expression): Likewise.
	(Gcc_backend::assignment_statement): Likewise.
	(Gcc_backend::return_statement): Likewise.
	(Gcc_backend::exception_handler_statement): Likewise.
	(Gcc_backend::if_statement): Likewise.
	(Gcc_backend::loop_expression): Likewise.
	(Gcc_backend::exit_expression): Likewise.
	(Gcc_backend::block): Likewise.
	(Gcc_backend::convert_tree): Likewise.
	(Gcc_backend::global_variable): Likewise.
	(Gcc_backend::local_variable): Likewise.
	(Gcc_backend::parameter_variable): Likewise.
	(Gcc_backend::static_chain_variable): Likewise.
	(Gcc_backend::temporary_variable): Likewise.
	(Gcc_backend::label): Likewise.
	(Gcc_backend::goto_statement): Likewise.
	(Gcc_backend::label_address): Likewise.
	(Gcc_backend::function): Likewise.
	* rust-linemap.cc
	(Gcc_linemap::to_string): Likewise.
	(Gcc_linemap::location_file): Likewise.
	(Gcc_linemap::location_line): Likewise.
	(Gcc_linemap::location_column): Likewise.
	(Gcc_linemap::is_predeclared): Likewise.
	(Gcc_linemap::is_unknown): Likewise.
	(RichLocation::RichLocation): Likewise.
	(RichLocation::add_range): Likewise.
	(RichLocation::add_fixit_insert_before): Likewise.
	(RichLocation::add_fixit_insert_after): Likewise.
	* rust-location.h
	(class Location): Replace with typedef.
	(operator<): Remove.
	(operator==): Remove.
	(operator+): Remove.
	(operator-): Remove.
	* typecheck/rust-hir-trait-resolve.cc
	(AssociatedImplTrait::setup_associated_types): Initialize Location with UNKNOWN_LOCATION.
	* typecheck/rust-hir-type-check-stmt.cc
	(TypeCheckStmt::visit): Likewise.
	* util/rust-token-converter.cc
	(convert): Remove gcc_location method call.

2024-01-16  Marc Poulhiès  <dkm@kataplop.net>

	* hir/tree/rust-hir-expr.h (BorrowExpr::is_double_borrow): New.
	(ArrayElemsCopied::get_elem_to_copy)
	(ArrayElemsCopied::get_num_copies_expr): Return unique_ptr.
	(CallExpr::get_fnexpr): Likewise.
	(ReturnExpr::get_expr): Likewise.
	(StructExprStructFields::get_struct_base): New.
	(MethodCallExpr::has_params): New.
	(ClosureExpr::has_params): New.
	(BlockExpr::get_inner_attrs): New.
	(WhileLoopExpr::get_patterns): New.
	(ForLoopExpr::get_pattern): New.
	(IfLetExpr::get_if_block): Return ref to unique_ptr.
	(IfLetExprConseqElse::get_else_block): Likewise.
	(MatchExpr::get_inner_attrs): New.
	* hir/tree/rust-hir-item.h (Module::get_module_name): New.
	(ExternCrate::get_referenced_crate)
	(ExternCrate::get_as_clause_name): New.
	(UseTreeGlob::get_glob_type, UseTreeGlob::get_path): New.
	(UseTreeList::get_path_type, UseTreeList::get_path)
	(UseTreeList::get_trees): New.
	(TraitItemKind::get_expr): Remove assert. unique_ptr can
	be "empty". Must be checked in caller.
	* hir/tree/rust-hir-pattern.h (IdentifierPattern::get_is_ref)
	(IdentifierPattern::get_to_bind): New.
	(RangePatternBoundType::get_has_minus): New.
	(RangePattern::get_has_ellipsis_syntax): New.
	(StructPatternField::get_outer_attrs): New.
	(StructPatternFieldTuplePat::get_index)
	(StructPatternFieldTuplePat::get_tuple_pattern): New.
	(StructPatternFieldIdent::get_has_ref): New.
	* hir/tree/rust-hir-stmt.h (LetStmt::get_outer_attrs): New.
	(LetStmt::get_type)
	(LetStmt::get_init_expr, LetStmt::get_pattern): Return unique_ptr.
	(ExprStmt::get_expr): Likewise.
	* hir/tree/rust-hir-type.h (TraitBound::get_for_lifetimes): New.
	(TraitBound::get_in_params): New.
	(TraitBound::get_opening_question_mark): New.
	(ImplTraitType::get_type_param_bounds): New.
	(TraitObjectType::get_has_dyn): New.
	(TraitBound::get_type_in_parens): New.
	(ImplTraitTypeOneBound::get_trait_bound): New.
	(BareFunctionType::get_for_lifetimes)
	(BareFunctionType::get_is_variadic)
	(BareFunctionType::get_function_qualifiers): New.
	* hir/tree/rust-hir.h (class Expr): Virtual inherit from FullVisitable.
	(class Pattern): Likewise.
	(ConstGenericParam::get_name): New.
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): Adjust call.
	(TypeCheckExpr::resolve_fn_trait_call): Likewise.
	* backend/rust-compile-expr.cc (CompileExpr::visit): Adjust call.
	(CompileExpr::array_copied_expr): Likewise.
	(CompileExpr::generate_possible_fn_trait_call): Likewise.
	* backend/rust-compile-stmt.cc (CompileStmt::visit): Likewise.
	* checks/errors/privacy/rust-privacy-reporter.cc (PrivacyReporter::visit): Likewise.
	* checks/errors/rust-const-checker.cc (ConstChecker::visit): Likewise.
	* checks/errors/rust-unsafe-checker.cc (UnsafeChecker::visit): Likewise.
	* hir/rust-hir-dump.cc (Dump::visit): Likewise.
	* typecheck/rust-hir-type-check-stmt.cc (TypeCheckStmt::visit): Likewise.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* typecheck/rust-hir-path-probe.h: called error function

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* typecheck/rust-tyty-subst.cc (SubstitutionRef::get_mappings_from_generic_args):
	called error function

2024-01-16  Marc Poulhiès  <dkm@kataplop.net>

	* hir/tree/rust-hir-expr.h (class ArrayElems): Inherit from FullVisitable.
	(class StructExprField): Likewise.
	* hir/tree/rust-hir-item.h (class WhereClauseItem): Likewise.
	(class UseTree): Likewise.
	(UseTreeRebind::get_path, UseTreeRebind::get_identifier)
	(UseTreeRebind::get_bind_type): New.
	(UseDeclaration::get_use_tree): New.
	(struct TraitFunctionDecl): Change struct to ...
	(class TraitFunctionDecl): ... class.
	(TraitFunctionDecl::get_where_clause): New.
	(StructField::get_outer_attrs): New.
	(struct TupleField): Change struct to ...
	(class TupleField): ... class.
	(TupleField::get_visibility, TupleField::get_outer_attrs): New.
	* hir/tree/rust-hir-pattern.h (class TupleStructItems): Inherit
	from FullVisitable.

2024-01-16  Raiki Tamura  <tamaron1203@gmail.com>

	* lex/rust-lex.cc (Lexer::build_token): Replace function call.
	(Lexer::parse_string): Likewise.
	(Lexer::parse_identifier_or_keyword): Likewise.
	(Lexer::parse_raw_string): Likewise.
	(Lexer::parse_char_or_lifetime): Likewise.
	(Lexer::get_input_codepoint_length): Deleted.
	(Lexer::peek_codepoint_input): Deleted.
	(Lexer::skip_codepoint_input): Deleted.
	* lex/rust-lex.h: Remove some methods and fields

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-tyty-bounds.cc (TypeCheckBase::get_predicate_from_bound): track output
	* util/rust-hir-map.cc (Mappings::lookup_trait_item_lang_item): new helper
	* util/rust-hir-map.h: add prototype for helper

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-expr.cc (CompileExpr::generate_possible_fn_trait_call): use fnexpr
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::resolve_fn_trait_call): likewise

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* typecheck/rust-hir-type-check-pattern.cc (TypeCheckPattern::visit): called rust_error_at

2024-01-16  Marc Poulhiès  <dkm@kataplop.net>

	* hir/tree/rust-hir.h (struct Crate): Rename struct into ...
	(class Crate): ... class, and add get_items.
	* backend/rust-compile.cc (CompileCrate::go): Adapt to visibility change of items.
	* checks/errors/privacy/rust-privacy-check.cc (Resolver::resolve): Likewise.
	* checks/errors/privacy/rust-privacy-reporter.cc (PrivacyReporter::go): Likewise.
	* checks/errors/privacy/rust-pub-restricted-visitor.cc (PubRestrictedVisitor::go): Likewise.
	* checks/errors/privacy/rust-visibility-resolver.cc (VisibilityResolver::go): Likewise.
	* checks/errors/rust-const-checker.cc (ConstChecker::go): Likewise.
	* checks/errors/rust-unsafe-checker.cc (UnsafeChecker::go): Likewise.
	* checks/lints/rust-lint-marklive.cc (FindEntryPoint::find): Likewise.
	* checks/lints/rust-lint-scan-deadcode.h (ScanDeadCode::Scan): Likewise.
	* metadata/rust-export-metadata.cc (PublicInterface::gather_export_data): Likewise.
	* typecheck/rust-hir-type-check.cc (TypeResolution::Resolve): Likewise.
	* hir/rust-hir-dump.cc (CompileCrate::go): Likewise.

2024-01-16  Marc Poulhiès  <dkm@kataplop.net>

	* hir/tree/rust-hir-expr.h (AwaitExpr::get_awaited_expr): New.
	(AsyncBlockExpr::get_has_move, AsyncBlockExpr::get_block_expr): New.
	* hir/tree/rust-hir-item.h (Enum::get_where_clause): New.
	(Trait::get_where_clause, Trait::is_unsafe): New.
	(ExternalItem::get_visibility): New.

2024-01-16  Marc Poulhiès  <dkm@kataplop.net>

	* hir/tree/rust-hir.h (class FullVisitable): New.
	(class Stmt): Adjust with new class.
	(class Expr): Likewise.
	(class Pattern): Likewise.
	(class Type): Likewise.
	(class TypeParamBound): Likewise.
	(class GenericParam): Likewise.
	(class TraitItem): Likewise.
	(class ImplItem): Likewise.

2024-01-16  Marc Poulhiès  <dkm@kataplop.net>

	* hir/tree/rust-hir.h (class WithInnerAttrs): New.
	(class Item): Adjust to new WithInnerAttrs class.
	(struct Crate): Likewise.
	* hir/rust-hir-dump.cc (Dump::go): Likewise.
	(Dump::visit): Likewise.
	* hir/tree/rust-hir-expr.h (class GroupedExpr): Likewise.
	(class ArrayExpr): Likewise.
	(class TupleExpr): Likewise.
	(class StructExprStruct): Likewise.
	(class BlockExpr): Likewise.
	(class MatchExpr): Likewise.
	* hir/tree/rust-hir-item.h (TypeParam::get_outer_attribute): New.
	(class Module): Adjust to new  WithInnerAttrs class.
	(struct StructField): change struct to...
	(class StructField): ... a class.
	(class ImplBlock): Adjust to new  WithInnerAttrs class.
	(class ExternBlock): Likewise.

2024-01-16  Marc Poulhiès  <dkm@kataplop.net>

	* hir/tree/rust-hir-type.h (ArrayType::get_element_type): Returns
	unique_ptr.
	* hir/tree/rust-hir-expr.h (ArithmeticOrLogicalExpr::get_lhs)
	(ArithmeticOrLogicalExpr::get_rhs): Likewise.
	(ComparisonExpr::get_lhs, ComparisonExpr::get_rhs): Likewise.
	(LazyBooleanExpr::get_lhs, LazyBooleanExpr::get_rhs): Likewise.
	(AssignmentExpr::get_lhs, AssignmentExpr::get_rhs): Likewise.
	(ArrayExpr::get_internal_elements): Likewise.
	(ArrayIndexExpr::get_index_expr, ArrayIndexExpr::get_array_expr):
	Likewise.
	(StructExprFieldWithVal::get_value): Likewise.
	(IfExpr::get_if_condition, IfExpr::get_if_block): Likewise.
	(ExprWithBlock::get_else_block): Likewise.
	* hir/tree/rust-hir-item.h (FunctionParam::get_param_name)
	(FunctionParam::get_type): Likewise.
	(ConstantItem::get_type, ConstantItem::get_expr): Likewise.
	(StaticItem::get_expr, StaticItem::get_type): Likewise.
	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::visit):
	Adjust for previous change.
	* backend/rust-compile-block.cc (CompileConditionalBlocks::visit):
	Likewise.
	* backend/rust-compile-expr.cc (CompileExpr::visit): Likewise.
	* backend/rust-compile-item.cc (CompileItem::visit): Likewise.
	* backend/rust-compile-struct-field-expr.cc
	(CompileStructExprField::visit): Likewise.
	* checks/errors/privacy/rust-privacy-reporter.cc
	(PrivacyReporter::visit): Likewise.
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit):
	Likewise.
	* typecheck/rust-hir-type-check-implitem.cc
	(TypeCheckImplItem::visit): Likewise.
	* typecheck/rust-hir-type-check-item.cc (TypeCheckItem::visit):
	Likewise.
	* typecheck/rust-hir-type-check-stmt.cc (TypeCheckStmt::visit):
	Likewise.
	* typecheck/rust-hir-type-check-struct.cc
	(TypeCheckStructExpr::visit): Likewise.
	* typecheck/rust-hir-type-check.cc
	(TraitItemReference::get_type_from_fn): Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-pattern.h: Change constructor to accept new parameter
	instead of defaulting on string type.
	* parse/rust-parse-impl.h (Parser::parse_literal_or_range_pattern):
	Propagate type hint.
	(Parser::parse_pattern_no_alt): Likewise.

2024-01-16  Raiki Tamura  <tamaron1203@gmail.com>

	* lex/rust-lex.cc (Lexer::parse_byte_char):add check for range of codepoint

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* typecheck/rust-hir-type-check-pattern.cc (emit_invalid_field_error): Refactored Field
	Error Function
	(TypeCheckPattern::visit): called emit_invalid_field_error function

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* expand/rust-macro-expand.cc
	(MacroExpander::match_matcher): Remove append_fragment inside repetitions.
	(MacroExpander::match_n_matches): Use sub_stack push/pop to handle repetitions.
	(MatchedFragmentContainer::add_fragment): Add MatchedFragmentContainer accepting version.
	* expand/rust-macro-expand.h
	(MatchedFragmentContainer::add_fragment): Likewise.
	(MatchedFragmentContainerRepetition::add_fragment): Likewise.
	(SubstititionScope::append_fragment): Likewise.

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-casts.cc (TypeCastRules::check): apply new argument
	* typecheck/rust-coercion.cc (TypeCoercionRules::Coerce): track if this is a cast site
	(TypeCoercionRules::TryCoerce): update ctor
	(TypeCoercionRules::TypeCoercionRules): cleanup error handling
	(TypeCoercionRules::do_coercion): likewise
	(TypeCoercionRules::coerce_unsafe_ptr): only infer in try mode
	(TypeCoercionRules::coerce_borrowed_pointer): cleanup
	* typecheck/rust-coercion.h: update header

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-trait-reference.h: update prototype
	* typecheck/rust-hir-trait-resolve.cc: add generic args as an out param
	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::visit): use the generics

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Add comment
	after tail expressions.
	* ast/rust-ast-dump.cc (Dump::require_spacing): Check for
	missing previous token.
	* ast/rust-ast-dump.h: Output formatting characters.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::collect): Collect
	CollectItems once done.
	(TokenCollector::newline): Add newline formatting
	implementation.
	(TokenCollector::indentation): Add indentation implementation.
	(TokenCollector::increment_indentation): Add indentation
	increment.
	(TokenCollector::comment): Add new comment formatting option.
	* ast/rust-ast-collector.h: Update prototypes.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::collect_tokens):
	Filter tokens.
	(TokenCollector::visit_items_joined_by_separator): Change store
	call.
	(TokenCollector::visit_as_line): Likewise.
	(TokenCollector::visit_items_as_block): Likewise.
	(TokenCollector::trailing_comma): Likewise.
	(TokenCollector::visit): Likewise.
	(TokenCollector::visit_closure_common): Likewise.
	(TokenCollector::visit_function_common): Likewise.
	* ast/rust-ast-collector.h (class CollectItem): Add class to
	differentiate between formatting and raw data (tokens).

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::TokenCollector):
	Remove constructor, changing it to an implicit default
	constructor.
	* ast/rust-ast-collector.h: Change from container reference to
	direct container.
	* ast/rust-ast-dump.h: Change call to constructor.
	* expand/rust-macro-expand.h (struct MacroExpander): Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-dump.cc (Dump::require_spacing): Add a function
	to determine wether a space shall output.
	* ast/rust-ast-dump.h: Add function prototype as well as
	condition.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Add a visit
	function for visitable abstract class so we can call a dump on
	any visitable item.
	* ast/rust-ast-collector.h: Add new visit function prototype.
	* ast/rust-ast-dump.cc (Dump::go): Add call to process function.
	(Dump::visit): Remove functions.
	(Dump::visit_items_joined_by_separator): Likewise.
	(Dump::visit_as_line): Likewise.
	(Dump::visit_items_as_lines): Likewise.
	(Dump::visit_items_as_block): Likewise.
	(Dump::visit_function_common): Likewise.
	(get_delimiters): Likewise.
	(Dump::debug): Update with call to tokencollector.
	* ast/rust-ast-dump.h (RUST_AST_DUMP_H): Move include
	directives.
	(class Dump): Remove multiple prototypes and add generic process
	function.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Add
	semicolon in extern blocks.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* rust-session-manager.cc (Session::enable_dump): Remove
	tokenstream dump.
	(Session::compile_crate): Likewise.
	(Session::dump_tokenstream): Likewise.
	* rust-session-manager.h (struct CompileOptions): Likewise.

2024-01-16  Raiki Tamura  <tamaron1203@gmail.com>

	* lex/rust-lex.cc (Lexer::build_token):add check for all kinds of whitespaces

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast.h: Add default constructors.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Change with
	call to getter.
	* ast/rust-ast.cc (Module::as_string): Likewise.
	(StaticItem::as_string): Likewise.
	(TupleStruct::as_string): Likewise.
	(Method::as_string): Likewise.
	(StructStruct::as_string): Likewise.
	(UseTreeRebind::as_string): Likewise.
	(Enum::as_string): Likewise.
	(Trait::as_string): Likewise.
	(Union::as_string): Likewise.
	(Function::as_string): Likewise.
	(TypeAlias::as_string): Likewise.
	(MacroRulesDefinition::as_string): Likewise.
	(FieldAccessExpr::as_string): Likewise.
	(MacroMatchFragment::as_string): Likewise.
	(TypeParam::as_string): Likewise.
	(StructExprFieldIdentifierValue::as_string): Likewise.
	(EnumItem::as_string): Likewise.
	(StructField::as_string): Likewise.
	(ExternalTypeItem::as_string): Likewise.
	(ExternalStaticItem::as_string): Likewise.
	(ExternalFunctionItem::as_string): Likewise.
	(TraitFunctionDecl::as_string): Likewise.
	(TraitMethodDecl::as_string): Likewise.
	(TraitItemConst::as_string): Likewise.
	(TraitItemType::as_string): Likewise.
	(MaybeNamedParam::as_string): Likewise.
	(MetaListPaths::as_string): Likewise.
	(MetaListNameValueStr::as_string): Likewise.
	(Module::process_file_path): Likewise.
	(MetaListNameValueStr::check_cfg_predicate): Likewise.
	(MetaListPaths::check_cfg_predicate): Likewise.
	(MetaWord::check_cfg_predicate): Likewise.
	(MetaNameValueStr::check_cfg_predicate): Likewise.
	(MetaNameValueStr::to_attribute): Likewise.
	(MetaWord::to_attribute): Likewise.
	(MetaListPaths::to_attribute): Likewise.
	(MetaListNameValueStr::to_attribute): Likewise.
	(operator<<): Change Identifier class <<
	operator overload for standard output stream.
	* ast/rust-ast.h (class Identifier): Change typedef to proper
	class definition.
	(operator<<): Add prototype for operator overload.
	(class Token): Change getter identifier.
	(class MetaListNameValueStr): Likewise.
	(class PathExpr): Likewise.
	* ast/rust-expr.h: Likewise.
	* ast/rust-item.h: Likewise.
	* ast/rust-macro.h: Likewise.
	* ast/rust-path.cc (GenericArg::disambiguate_to_type): Likewise.
	(GenericArgsBinding::as_string): Likewise.
	(ConstGenericParam::as_string): Likewise.
	* ast/rust-path.h: Likewise.
	* ast/rust-pattern.cc (IdentifierPattern::as_string): Likewise.
	(StructPatternFieldIdentPat::as_string): Likewise.
	(StructPatternFieldIdent::as_string): Likewise.
	* ast/rust-type.h: Likewise.
	* backend/rust-compile-base.cc: Likewise.
	* backend/rust-compile-expr.cc (CompileExpr::visit): Likewise.
	* backend/rust-compile-extern.h: Likewise.
	* backend/rust-compile-fnparam.cc (CompileFnParam::visit):
	Likewise.
	* backend/rust-compile-implitem.cc (CompileTraitItem::visit):
	Likewise.
	* backend/rust-compile-item.cc (CompileItem::visit): Likewise.
	* backend/rust-compile-pattern.cc (CompilePatternBindings::visit): Likewise.
	* backend/rust-compile-struct-field-expr.cc (CompileStructExprField::visit):
	Likewise.
	* backend/rust-compile-var-decl.h: Likewise.
	* backend/rust-compile.cc: Likewise.
	* checks/errors/rust-unsafe-checker.cc (check_extern_call):
	Likewise.
	* checks/lints/rust-lint-marklive.cc (MarkLive::visit):
	Likewise.
	* checks/lints/rust-lint-scan-deadcode.h: Likewise.
	* expand/rust-derive-clone.cc (DeriveClone::clone_fn): Likewise.
	(DeriveClone::visit_tuple): Likewise.
	(DeriveClone::visit_struct): Likewise.
	(DeriveClone::visit_union): Likewise.
	* expand/rust-derive-copy.cc (DeriveCopy::visit_struct):
	Likewise.
	(DeriveCopy::visit_tuple): Likewise.
	(DeriveCopy::visit_enum): Likewise.
	(DeriveCopy::visit_union): Likewise.
	* expand/rust-macro-expand.cc (MacroExpander::match_matcher):
	Likewise.
	(MacroExpander::match_n_matches): Likewise.
	(MacroExpander::match_repetition): Likewise.
	(MacroExpander::match_repetition_skipped_metavars): Likewise.
	* hir/rust-ast-lower-base.cc (struct_field_name_exists):
	Likewise.
	* hir/rust-ast-lower-expr.cc (ASTLoweringExpr::visit): Likewise.
	* hir/rust-ast-lower-type.cc (ASTLowerGenericParam::visit):
	Likewise.
	* hir/rust-hir-dump.cc (Dump::visit): Likewise.
	* hir/tree/rust-hir-expr.h: Likewise.
	* hir/tree/rust-hir-item.h: Likewise.
	* hir/tree/rust-hir-path.h: Likewise.
	* hir/tree/rust-hir-type.h: Likewise.
	* hir/tree/rust-hir.cc (Module::as_string): Likewise.
	(StaticItem::as_string): Likewise.
	(TupleStruct::as_string): Likewise.
	(ConstantItem::as_string): Likewise.
	(StructStruct::as_string): Likewise.
	(UseTreeRebind::as_string): Likewise.
	(Enum::as_string): Likewise.
	(Trait::as_string): Likewise.
	(Union::as_string): Likewise.
	(Function::as_string): Likewise.
	(TypeAlias::as_string): Likewise.
	(FieldAccessExpr::as_string): Likewise.
	(TypeParam::as_string): Likewise.
	(GenericArgsBinding::as_string): Likewise.
	(StructPatternFieldIdent::as_string): Likewise.
	(StructPatternFieldIdentPat::as_string): Likewise.
	(IdentifierPattern::as_string): Likewise.
	(StructExprFieldIdentifierValue::as_string): Likewise.
	(EnumItem::as_string): Likewise.
	(StructField::as_string): Likewise.
	(ExternalStaticItem::as_string): Likewise.
	(ExternalFunctionItem::as_string): Likewise.
	(NamedFunctionParam::as_string): Likewise.
	(TraitFunctionDecl::as_string): Likewise.
	(TraitItemConst::as_string): Likewise.
	(TraitItemType::as_string): Likewise.
	(MaybeNamedParam::as_string): Likewise.
	* hir/tree/rust-hir.h: Likewise.
	* parse/rust-parse-impl.h (Parser::parse_macro_match_fragment):
	Likewise.
	(Parser::parse_module): Likewise.
	(Parser::parse_use_tree): Likewise.
	(Parser::parse_maybe_named_param): Likewise.
	* resolve/rust-ast-resolve-implitem.h: Likewise.
	* resolve/rust-ast-resolve-item.cc (ResolveTraitItems::visit):
	Likewise.
	(ResolveItem::visit): Likewise.
	(flatten_rebind): Likewise.
	(ResolveExternItem::visit): Likewise.
	(rust_flatten_rebind): Likewise.
	(rust_flatten_rebind_nested): Likewise.
	* resolve/rust-ast-resolve-pattern.cc (PatternDeclaration::go):
	Likewise.
	(PatternDeclaration::visit): Likewise.
	(PatternDeclaration::add_new_binding): Likewise.
	* resolve/rust-ast-resolve-stmt.h: Likewise.
	* resolve/rust-ast-resolve-toplevel.h: Likewise.
	* resolve/rust-ast-resolve-type.h: Likewise.
	* resolve/rust-early-name-resolver.cc (EarlyNameResolver::visit): Likewise.
	* typecheck/rust-autoderef.cc: Likewise.
	* typecheck/rust-hir-dot-operator.cc (MethodResolver::select):
	Likewise.
	* typecheck/rust-hir-path-probe.cc (PathProbeType::visit):
	Likewise.
	* typecheck/rust-hir-trait-reference.cc (TraitReference::get_name): Likewise.
	* typecheck/rust-hir-trait-resolve.cc (ResolveTraitItemToRef::visit): Likewise.
	(TraitResolver::resolve_trait): Likewise.
	(TraitItemReference::resolve_item): Likewise.
	(AssociatedImplTrait::setup_raw_associated_types): Likewise.
	* typecheck/rust-hir-type-check-enumitem.cc (TypeCheckEnumItem::visit): Likewise.
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit):
	Likewise.
	* typecheck/rust-hir-type-check-implitem.cc (TypeCheckTopLevelExternItem::visit): Likewise.
	(TypeCheckImplItem::visit): Likewise.
	(TypeCheckImplItemWithTrait::visit): Likewise.
	* typecheck/rust-hir-type-check-item.cc (TypeCheckItem::visit):
	Likewise.
	* typecheck/rust-hir-type-check-pattern.cc (TypeCheckPattern::visit): Likewise.
	* typecheck/rust-hir-type-check-struct.cc (TypeCheckStructExpr::visit): Likewise.
	* typecheck/rust-hir-type-check-type.cc (TypeResolveGenericParam::visit): Likewise.
	* typecheck/rust-hir-type-check.cc (TraitItemReference::get_type_from_fn): Likewise.
	* typecheck/rust-tyty-subst.cc (SubstitutionRef::get_mappings_from_generic_args): Likewise.
	* util/rust-attributes.cc (check_doc_attribute): Likewise.
	* util/rust-hir-map.cc (Mappings::insert_macro_def): Likewise.

2024-01-16  Raiki Tamura  <tamaron1203@gmail.com>

	* lex/rust-lex.cc (is_float_digit):Change types of param to `uint32_t`
	(is_x_digit):Likewise
	(is_octal_digit):Likewise
	(is_bin_digit):Likewise
	(check_valid_float_dot_end):Likewise
	(is_whitespace):Likewise
	(is_non_decimal_int_literal_separator):Likewise
	(is_identifier_start):Likewise
	(is_identifier_continue):Likewise
	(Lexer::skip_broken_string_input):Likewise
	(Lexer::build_token):Remove handling BOM
	(Lexer::parse_in_type_suffix):Modify use of `current_char`
	(Lexer::parse_in_decimal):Likewise
	(Lexer::parse_escape):Likewise
	(Lexer::parse_utf8_escape):Likewise
	(Lexer::parse_partial_string_continue):Likewise
	(Lexer::parse_partial_hex_escape):Likewise
	(Lexer::parse_partial_unicode_escape):Likewise
	(Lexer::parse_byte_char):Likewise
	(Lexer::parse_byte_string):Likewise
	(Lexer::parse_raw_byte_string):Likewise
	(Lexer::parse_raw_identifier):Likewise
	(Lexer::parse_non_decimal_int_literal):Likewise
	(Lexer::parse_decimal_int_or_float):Likewise
	(Lexer::peek_input):Change return type to `Codepoint`
	(Lexer::get_input_codepoint_length):Change to return 1
	(Lexer::peek_codepoint_input):Change to be wrapper of `peek_input`
	(Lexer::skip_codepoint_input):Change to be wrapper of `skip_input`
	(Lexer::test_get_input_codepoint_n_length):Deleted
	(Lexer::split_current_token):Deleted
	(Lexer::test_peek_codepoint_input):Deleted
	(Lexer::start_line):Move backwards
	(assert_source_content):New helper function for selftest
	(test_buffer_input_source):New helper function for selftest
	(test_file_input_source):Likewise
	(rust_input_source_test):New test
	* lex/rust-lex.h (rust_input_source_test):New test
	* rust-lang.cc (run_rust_tests):Add selftest

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* expand/rust-macro-expand.cc
	(MacroExpander::match_repetition_skipped_metavars): New.
	(MacroExpander::match_repetition): Use new method.
	* expand/rust-macro-expand.h
	(MacroExpander::match_repetition_skipped_metavars): New.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* typecheck/rust-hir-type-check-pattern.cc (TypeCheckPattern::visit): called rust_error_at

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* typecheck/rust-hir-type-check-pattern.cc (TypeCheckPattern::visit): called rust_error_at

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* expand/rust-macro-expand.cc
	(MacroExpander::match_token): Match token instead of token id.
	* parse/rust-parse-impl.h
	(Parser::skip_token): Add token-skipping variant.
	(Parser::expect_token): Likewise.
	* parse/rust-parse.h
	(Parser::skip_token): Likewise.
	(Parser::expect_token): Likewise.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* lang.opt: Add -frust-name-resolution-2.0 option

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-autoderef.cc (AutoderefCycle::cycle): add check for pointers

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-autoderef.cc: use new selection filter
	* typecheck/rust-hir-dot-operator.cc (MethodResolver::Select): new slection Filter
	* typecheck/rust-hir-dot-operator.h: New select prototype
	* typecheck/rust-hir-type-check-expr.cc: call select
	* typecheck/rust-type-util.cc (try_coercion): new helper
	* typecheck/rust-type-util.h (try_coercion): helper prototype

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): passed "E0277"
	* typecheck/rust-tyty.cc (BaseType::bounds_compatible): passed "E0277"

2024-01-16  Matthew Jasper  <mjjasper1@gmail.com>

	* expand/rust-expand-visitor.cc (ExpandVisitor::visit):
	Expand expressions in more contexts.
	* resolve/rust-early-name-resolver.cc (EarlyNameResolver::visit):
	Visit enum variants.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast.cc (BlockExpr::normalize_tail_expr): Refactor
	code and warn about dangling reference.
	* expand/rust-expand-visitor.cc (expand_stmt_attribute):
	Document function and change argument names to make those
	clearer.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-expand-visitor.cc (ExpandVisitor::expand_inner_stmts):
	Remove second argument.
	(ExpandVisitor::visit): Remove argument from function call.
	* expand/rust-expand-visitor.h: Update function prototype.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-expand-visitor.cc (ExpandVisitor::visit): Change
	call to expand_inner_stmts.
	(expand_tail_expr): Change argument name and try to expand the
	last statement as a tail expression once all statements have
	been expanded.
	* expand/rust-expand-visitor.h: Change prototype to accept
	parent class.
	* ast/rust-expr.h: Add try_convert_last_stmt function prototype.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-expr.h: Add a function to take tail expr as well
	as a function to set a tail expression.
	* expand/rust-expand-visitor.cc (expand_tail_expr): Add tail
	expression expansion function.
	(ExpandVisitor::visit): Add call to tail expr expansion in for
	BlockExpr.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>
	    Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-expand-visitor.cc : Change type from pointer to
	reference and expand statements from statements.
	* ast/rust-macro.h: Return macro kind.
	* ast/rust-ast.h: Add Statement kind.
	* ast/rust-item.h: Change module.
	* ast/rust-stmt.h: Return kind.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* expand/rust-macro-expand.cc
	(MacroExpander::expand_decl_macro):
	Use pointers/smart pointers to refer to MatchedFragmentContainer instances.
	(MacroExpander::transcribe_rule): Likewise.
	(MatchedFragmentContainer::get_single_fragment): New implementation.
	(MatchedFragmentContainer::get_fragments): Likewise.
	(MatchedFragmentContainer::add_fragment): Likewise.
	(MatchedFragmentContainer::zero): Likewise.
	(MatchedFragmentContainer::metavar): Likewise.
	* expand/rust-macro-expand.h
	(class MatchedFragmentContainer): Make abstract.
	(class MatchedFragmentContainerMetaVar): New.
	(class MatchedFragmentContainerRepetition): New.
	(class SubstitutionScope):
	Use pointers/smart pointers to refer to MatchedFragmentContainer instances.
	(MacroExpander::transcribe_rule): Likewise.
	* expand/rust-macro-substitute-ctx.cc
	(SubstituteCtx::substitute_metavar): Likewise.
	(SubstituteCtx::check_repetition_amount): Likewise.
	(SubstituteCtx::substitute_repetition): Likewise.
	* expand/rust-macro-substitute-ctx.h
	(class SubstituteCtx): Likewise.

2024-01-16  Muhammad Mahad  <mahadtxt@gmail.com>

	* resolve/rust-ast-resolve-path.cc (ResolvePath::resolve_path): called rust_error_at
	* resolve/rust-ast-resolve-type.cc (ResolveRelativeTypePath::go): called rust_error_at

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-item.cc (TypeCheckItem::ResolveImplBlockSelfWithInference):
	arguments mappings as an out parameter and apply them to the bounds
	* typecheck/rust-hir-type-check-item.h: update the prototype
	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::resolve_segments):
	apply the arguments to the segment type

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::resolve_segments):
	simplify lookup of the respective predicate
	* typecheck/rust-tyty-subst.cc (SubstitutionArg::SubstitutionArg): track original parameter
	(SubstitutionArg::operator=): update copy ctor
	(SubstitutionArg::get_param_ty): use original param
	(SubstitutionArg::as_string): update as_string
	* typecheck/rust-tyty-subst.h: add new private field

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-item.cc (TypeCheckItem::ResolveImplBlockSelfWithInference):
	New helper utility to infer non concrete types and handle the case where its not a
	binding generic type (which inherits SubstitutionRef)
	* typecheck/rust-hir-type-check-item.h: new helper prototype
	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::resolve_segments): use this helper

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-trait-resolve.cc: use lookup_predicate (DefID)
	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::resolve_segments): fix formatting

2024-01-16  Matthew Jasper  <mjjasper1@gmail.com>

	* ast/rust-ast.h (MacroInvocation::add_semicolon): New method.
	(Expr::to_stmt): Remove method.
	* ast/rust-macro.h (MacroInvocation::add_semicolon): Add override.
	(MacroInvocation::to_stmt): Remove override.
	* ast/rust-stmt.h: Remove use of Expr::to_stmt.
	(ExprStmt::add_semicolon): Add override.
	* expand/rust-macro-expand.h (struct MacroExpander):
	Add EXPR/STMT and remove BLOCK from ContextType.
	* expand/rust-expand-visitor.cc (ExpandVisitor::maybe_expand_expr): Use EXPR context.
	(ExpandVisitor::expand_inner_stmts): Use STMT context.
	(ExpandVisitor::visitor): Remove use of BLOCK context.
	* expand/rust-macro-expand.cc (parse_many): Pass enum by value.
	(transcribe_on_delimiter): Remove function.
	(transcribe_context): Use EXPR/STMT contexts.
	(MacroExpander::parse_proc_macro_output): Use EXPR/STMT contexts.
	(transcribe_many_stmts): Parse statements with semicolons.
	* parse/rust-parse-impl.h (Parser::parse_stmt):
	Delegate macro parsing to parse_expr_stmt, check for ! after macro_rules.
	(Parser::parse_let_stmt): Work around lack of NT tokens.
	(Parser::parse_expr_stmt): Handle statements at end of macro expansions.
	(Parser::parse_expr_stmt): Parse macro statements/expression statements
	starting with a macro.
	(Parser::parse_match_expr): Don't modify flag unnecessarily.
	(Parser::parse_stmt_or_expr):
	Parse macro statements/expression statements starting with a macro.
	(Parser::parse_path_based_stmt_or_expr): Remove method.
	(Parser::parse_macro_invocation_maybe_semi): Remove method.
	(Parser::parse_expr): Move code into left_denotations.
	(Parser::left_denotations): New method.
	(Parser::null_denotation): Split out methods for cases with and without paths.
	(Parser::null_denotation_path): New method.
	(Parser::null_denotation_not_path): New method.
	(Parser::parse_macro_invocation_partial): Don't check for semicolon here.
	* parse/rust-parse.h: Update declarations.
	(struct ParseRestrictions): Additional flag.

2024-01-16  Matthew Jasper  <mjjasper1@gmail.com>

	* ast/rust-ast.cc (BlockExpr::strip_tail_expr):
	Don't normalize tail expression in this method.
	(BlockExpr::normalize_tail_expr): New method that only does the normalization.
	* ast/rust-expr.h: Declare new method.
	* hir/rust-ast-lower-block.h: Normalize tail expressions on blocks before lowering.

2024-01-16  Matthew Jasper  <mjjasper1@gmail.com>

	* ast/rust-ast-dump.cc (Dump::visit): Print macro invocations.

2024-01-16  Raiki Tamura  <tamaron1203@gmail.com>

	* lex/rust-lex.cc (is_whitespace):add all lacked codepoints valid as whitespaces
	(is_identifier_start):new function to check XID_Start and underscore
	(is_identifier_continue):new function to check XID_Continue
	(Lexer::build_token):tokenize Unicode identifiers
	(Lexer::parse_partial_string_continue):add comments
	(Lexer::parse_partial_unicode_escape):add comments
	(Lexer::parse_raw_identifier):change to use `is_identifier_scontinue`
	(Lexer::parse_identifier_or_keyword):change to use `is_identifier_continue`
	(Lexer::parse_char_or_lifetime):change to use `is_identifier_start/continue`
	(Lexer::skip_codepoint_input):do not attempt to skip input when bumping EOF
	* lex/rust-lex.h:add `current_char32` field

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* lex/rust-lex.cc
	(Lexer::classify_keyword): Check if iterator is valid before dereferencing.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* expand/rust-macro-expand.cc
	(MacroExpander::match_repetition): Remove redundant rust_error_at call.

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-unify.cc (UnifyRules::go): dont check bounds on placeholders

2024-01-16  tieway59  <tieway59@foxmail.com>

	* typecheck/rust-tycheck-dump.h: Delete this file
	* rust-session-manager.cc: Remove `Session::dump_type_resolution`
	and `TYPE_RESOLUTION_DUMP`
	* rust-session-manager.h: Likewise

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-base.cc (HIRCompileBase::resolve_method_address):
	match the fntype to the candidate

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-derive.h: Store AstBuilder and location.
	* expand/rust-derive.cc (DeriveVisitor::DeriveVisitor): Update constructor.
	* expand/rust-derive-clone.h: Remove members now stored in `DeriveVisitor`.
	* expand/rust-derive-copy.h: Likewise.
	* expand/rust-derive-clone.cc (DeriveClone::DeriveClone): Update constructor.
	* expand/rust-derive-copy.cc (DeriveCopy::DeriveCopy): Likewise.

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-item.cc (CompileItem::visit): ensure assoicated types are setup
	* typecheck/rust-hir-trait-reference.h: new interface for concrete impl block
	* typecheck/rust-hir-trait-resolve.cc (AssociatedImplTrait::setup_raw_associated_types):
	ensure we setup assoicated types for this impl block

2024-01-16  Dave Evans  <dave@dmetwo.org>

	* backend/rust-compile-expr.cc (check_match_scrutinee): Add REF type to rust_assert.
	(CompileExpr::visit): Add REF type for scrutinee_kind in MatchExpr visitor.

2024-01-16  TieWay59  <tieway59@foxmail.com>

	* typecheck/rust-hir-type-check-expr.cc: Remove obsolete error diagnostic

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-implitem.cc (TypeCheckImplItemWithTrait::visit):
	use new interface
	* typecheck/rust-type-util.cc (types_compatable): implementation of new interface
	* typecheck/rust-type-util.h (types_compatable): prototype
	* typecheck/rust-unify.cc (UnifyRules::expect_placeholder):
	It is allow for unification against placeholders

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-expand-visitor.cc (derive_item): Add const
	attribute to the trait name argument.
	* expand/rust-macro-expand.h (struct MacroExpander): Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-expand-visitor.cc (get_traits_to_derive): Change
	assertion to allow empty derive directives.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-expand-visitor.cc (expand_attribute): Add function
	to expand a given attribute on a given item.
	* expand/rust-macro-expand.h (struct MacroExpander): Change
	return type to ast fragment.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-expand-visitor.cc (get_traits_to_derive): Change
	the function to get traits in a given attribute instead of an
	attribute vector.
	(ExpandVisitor::expand_struct_fields): Remove call in visitor.
	(ExpandVisitor::expand_function_params): Likewise.
	(ExpandVisitor::expand_closure_params): Likewise.
	(ExpandVisitor::visit): Likewise.
	(ExpandVisitor::expand_outer_attribute): Remove function.
	(ExpandVisitor::visit_outer_attrs): Remove function.
	* expand/rust-expand-visitor.h: Remove function prototypes.
	(ExpandVisitor::visit_outer_attrs): Remove function.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-expand-visitor.h: Remove fragment collection fro
	procedural macros.
	* expand/rust-macro-expand.h (struct MacroExpander): Remove
	procedural macro fragment from expander.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-fragment.cc (Fragment::Fragment): Remove
	overwrite member in constructor.
	(Fragment::operator=): Removal of overwrite member in copy.
	(Fragment::should_overwrite): Remove overwrite getter.
	* ast/rust-ast-fragment.h: Remove overwrite boolean member.
	* expand/rust-expand-visitor.cc (derive_item): Add a function to
	derive items using the expander for now.
	(builtin_derive_item): Rename from derive_item to
	builtin_derive_item.
	(ExpandVisitor::visit): Remove visit to derive attributes.
	(ExpandVisitor::expand_derive): Remove derive attribute visitor.
	(ExpandVisitor::visit_attrs_with_derive): Likewise.
	* expand/rust-expand-visitor.h: Update insertion of other kind
	of proc macros. We no longer have an overwrite attribute in the
	fragment.
	* expand/rust-macro-expand.cc (MacroExpander::parse_procmacro_output):
	Return the fragment instead of inserting it.
	* expand/rust-macro-expand.h (struct MacroExpander): Return
	fragment.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.h: Update enum name to match
	definition.
	* expand/rust-expand-visitor.cc (ExpandVisitor::expand_derive):
	Add call to expander.
	(ExpandVisitor::expand_outer_attribute):
	Change call to macro expander.
	(ExpandVisitor::expand_inner_attribute): Likewise.
	* expand/rust-expand-visitor.h: Remove const attribute to match
	visitor declaration. Attach result to the AST. Add condition for
	item erasure.
	* expand/rust-proc-macro.h: Add token collector and expansion
	call. Add lexers and parsers for each proc macro type and uses
	them to parse macro output.
	* expand/rust-macro-expand.h (struct MacroExpander): Add
	functions.
	* expand/rust-proc-macro.cc (ProcMacroExpander::import_proc_macros):
	Moved from here...
	* expand/rust-macro-expand.cc (MacroExpander::import_proc_macros):
	... to here. Unify procedural macro parsing under one function.
	Add a flag to determine whether it originate from a derive
	macro.
	(MacroExpander::parse_procmacro_output):
	Parse macro output to statements. Store an error on parsing
	failure.
	* Make-lang.in: Add const_TokenPtr specific lexer.
	* expand/rust-proc-macro-invoc-lexer.cc: New file.
	* expand/rust-proc-macro-invoc-lexer.h: New file.
	* rust-session-manager.cc (Session::expansion): Remove
	ProcMacroExpander declaration.
	* ast/rust-ast-fragment.cc (Fragment::Fragment): Add overwrite
	flag.
	(Fragment::should_overwrite): Add a getter to determine whether
	the fragment shall overwrite it's parent or be appended after.
	* ast/rust-ast-fragment.h: Add flag to declaration.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-hir-map.cc (Mappings::insert_bang_proc_macro):
	Add a function to insert a new bang proc macro.
	(Mappings::lookup_bang_proc_macro): Add a function to lookup a
	bang procedural macro.
	(Mappings::insert_derive_proc_macro): Add a function to insert a
	derive procedural macro.
	(Mappings::lookup_derive_proc_macro): Add a function to lookup a
	derive procedural macro.
	(Mappings::insert_attribute_proc_macro): Add a function to
	insert an attribute procedural macro.
	(Mappings::lookup_attribute_proc_macro): Add a function to
	lookup an attribute procedural macro.
	* util/rust-hir-map.h: Add function prototypes.
	* expand/rust-expand-visitor.cc (ExpandVisitor::expand_outer_attribute):
	Implement expansion of outer attributes.
	(ExpandVisitor::expand_inner_attribute):
	Add call for inner attribute expansion.
	* expand/rust-expand-visitor.h:
	Add new procedural macro expander attribute.
	* expand/rust-proc-macro.cc (load_macros_array): Add a function
	to load the proc macro array from a given shared object.
	(load_macros): Add a function to retrieve procedural macro
	vector from a given shared object.
	(ProcMacroExpander::import_proc_macros): Add a function to load
	procedural macros from a given extern crate name.
	* expand/rust-proc-macro.h (RUST_PROC_MACRO_H): Add new
	proc-macro file.
	(class ProcMacroExpander): Add new ProcMacroExpander class.
	* rust-session-manager.cc (Session::expansion): Create new macro
	expander and feed it to the expand visitor.
	* util/rust-attributes.cc: Add macro_export builtin attribute.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Fix
	attribute collection.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.h: Make trivial visitors public.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* Make-lang.in: Add rust-proc-macro object to list.
	* expand/rust-proc-macro.cc: New file.
	* expand/rust-proc-macro.h: New file.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-attributes.cc: Add attribute to the table.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Move
	implementation from here...
	* ast/rust-ast-collector.h: ... to here.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* Make-lang.in: Add "rust-dir-owner.o".
	* ast/rust-ast.cc: Include "rust-dir-owner.h".
	(Module::process_file_path):
	Handle non-mod-rs external file modules properly.
	* parse/rust-parse-impl.h: Include "rust-dir-owner.h".
	(Parser::parse_module):
	Handle non-mod-rs external file modules properly.
	* util/rust-dir-owner.cc: New file.
	* util/rust-dir-owner.h: New file.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* expand/rust-macro-builtins.cc: Fix comments.
	(MacroBuiltin::proc_macro_builtin): Add error message.
	* expand/rust-macro-builtins.h: Fix comments.

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-trait-resolve.cc: when the bound is concrete keep the mapping
	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::visit): add missing call
	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::visit): make this the same as paths

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* util/rust-optional.h
	(class Optional): Add volatile field to union.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* expand/rust-macro-substitute-ctx.cc
	(SubstituteCtx::substitute_metavar): Substitute crate metavar.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* parse/rust-parse-impl.h
	(Parser::null_denotation): Allow struct expression referencing.

2024-01-16  Charalampos Mitrodimas  <charmitro@gmail.com>

	* ast/rust-ast-dump.cc (Dump::visit):
	print literals based on their type.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-macro-builtins.cc (MacroBuiltin::dummy): New function.
	* expand/rust-macro-builtins.h: Declare it.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast-builder.cc (AstBuilder::struct_expr_struct): New function.
	(AstBuilder::let): Likewise.
	(AstBuilder::struct_expr): Likewise.
	(AstBuilder::struct_expr_field): Likewise.
	(AstBuilder::field_access): Likewise.
	(AstBuilder::wildcard): Likewise.
	* ast/rust-ast-builder.h: Likewise.
	* expand/rust-derive-clone.cc (DeriveClone::visit_union): Implement
	properly.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* Make-lang.in: Add new files.
	* expand/rust-derive.cc (DeriveVisitor::derive): Call into DeriveCopy.
	* expand/rust-derive-copy.cc: New file.
	* expand/rust-derive-copy.h: New file.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-derive-clone.cc (DeriveClone::visit_struct): Implement proper
	cloning for structs with fields.
	* ast/rust-ast-builder.cc (AstBuilder::struct_expr): New function.
	(AstBuilder::struct_expr_field): Likewise.
	(AstBuilder::field_access): Likewise.
	(AstBuilder::let): Likewise.
	* ast/rust-ast-builder.h: Declare new functions.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-token-converter.cc (convert): Use a variable instead
	of multiple nested calls.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* lex/rust-lex.h: Make build_token method public.
	* lex/rust-token.h: Add a setter for a token location.
	* util/rust-token-converter.cc (convert): Add the function to
	convert from a Span to a Location.
	(from_ident): Convert Ident span to a Location.
	(from_literal): Convert Literal span to a Location.
	(from_punct): Convert Punct span to a Location.
	(from_group): Convert Group span to a Location.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-token-converter.cc (convert): Add implementation.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-token-converter.cc (convert): Update call to
	constructors with location information.
	(handle_suffix): Convert token locus to a Span and use it in the
	literal.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* expand/rust-macro-expand.cc
	(MacroExpander::try_match_rule): Don't match delimiters for root matcher.
	(MacroExpander::match_matcher): Add option to match delimiters.
	* expand/rust-macro-expand.h
	(MacroExpander::match_matcher): Likewise.
	* parse/rust-parse-impl.h
	(Parser::skip_token): Add zero argument method.
	* parse/rust-parse.h:
	(Parser::skip_token): Likewise.

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* Make-lang.in: remove files
	* backend/rust-compile-block.h: fix headers
	* backend/rust-compile-expr.h: likewise
	* backend/rust-compile-fnparam.h: likewise
	* backend/rust-compile-item.h: likewise
	* backend/rust-compile-pattern.h: likewise
	* backend/rust-compile-resolve-path.h: likewise
	* backend/rust-compile-stmt.h: likewise
	* typecheck/rust-autoderef.cc: likewise
	* typecheck/rust-hir-path-probe.cc: likewise
	* typecheck/rust-hir-path-probe.h: likewise
	* typecheck/rust-hir-trait-reference.h: likewise
	* typecheck/rust-hir-trait-resolve.cc: use a for loop instead
	* typecheck/rust-hir-trait-resolve.h: fix headers
	* typecheck/rust-hir-type-check-expr.h: likewise
	* typecheck/rust-hir-type-check-implitem.h: likewise
	* typecheck/rust-hir-type-check-item.h: likewise
	* typecheck/rust-hir-type-check-path.cc: likewise
	* typecheck/rust-hir-type-check-pattern.h: likewise
	* typecheck/rust-hir-type-check-stmt.h: likewise
	* typecheck/rust-hir-type-check-type.h: likewise
	* typecheck/rust-hir-type-check-util.cc: Removed.
	* typecheck/rust-hir-type-check-util.h: Removed.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* Make-lang.in: Add new object files to Makefile.
	* expand/rust-expand-visitor.cc (is_derive): Move function.
	(is_builtin): Likewise.
	(get_traits_to_derive): New function.
	(derive_item): Likewise.
	(ExpandVisitor::visit): Visit item/statements containers.
	(ExpandVisitor::visit_outer_attrs): Take a reference on the attribute
	instead of a copy.
	(ExpandVisitor::is_derive): Deleted function.
	(ExpandVisitor::is_builtin): Likewise.
	* expand/rust-expand-visitor.h (RUST_EXPAND_VISITOR_H): Add missing #ifdef
	guards.
	(is_derive): Declare function.
	(is_builtin): Likewise.
	* expand/rust-macro-builtins.cc (builtin_macro_from_string): Use new
	MacroBuiltin::builtins map.
	(make_macro_path_str): Likewise.
	* expand/rust-macro-builtins.h (enum class): Add builtin derive macros.
	* expand/rust-derive-clone.cc: New file.
	* expand/rust-derive-clone.h: New file.
	* expand/rust-derive.cc: New file.
	* expand/rust-derive.h: New file.
	* util/rust-hir-map.cc (Mappings::insert_macro_def): Fix logic for
	setting builtin macro transcribers.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast-builder.cc: New file.
	* ast/rust-ast-builder.h: New file.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-macro-invoc-lexer.cc: Add missing copyright header.
	* expand/rust-macro-substitute-ctx.cc: Likewise.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust-session-manager.h:
	Include "rust-optional.h".
	(struct TargetOptions):
	Store values in config key/value pairs as Optional<std::string> rather than std::string.
	* rust-session-manager.cc
	(TargetOptions::dump_target_options):
	Handle Optional<std::string> values.

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-casts.cc (TypeCastRules::check): do coercion
	(TypeCastRules::emit_cast_error): clang-format

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* resolve/rust-ast-resolve-stmt.cc (ResolveStmt::visit): add name resolution
	* resolve/rust-ast-resolve-stmt.h: likewise
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): insert resolved node

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* resolve/rust-ast-resolve-pattern.cc: remove unused

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* resolve/rust-ast-resolve-item.cc (ResolveItem::visit): fix missing pop

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-expr.cc (CompileExpr::visit): remove unused

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* hir/rust-ast-lower-stmt.cc (ASTLoweringStmt::translate): hir lowering
	(ASTLoweringStmt::visit): likewise
	* hir/rust-ast-lower-stmt.h: likewise

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* expand/rust-macro-substitute-ctx.cc
	(SubstituteCtx::substitute_metavar): Allow substitution failure.
	(SubstituteCtx::substitute_token):
	Handle substitution failure, include dollar sign in count of tokens to substitute.
	(SubstituteCtx::substitute_tokens):
	Include dollar sign in count of tokens to substitute.
	* expand/rust-macro-substitute-ctx.h
	(SubstituteCtx::substitute_metavar):
	Adjust signature and document new substitution failure handling.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* expand/rust-macro-substitute-ctx.cc
	(SubstituteCtx::check_repetition_amount):
	Ignore single fragments while checking repetition amount.

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::resolve_segments): stop if error
	* typecheck/rust-tyty-bounds.cc (TypeBoundsProbe::assemble_sized_builtin): fix sized options
	* typecheck/rust-tyty.cc (BaseType::satisfies_bound): its ok if its an ?T
	(BaseType::bounds_compatible): likewise
	* typecheck/rust-tyty.h: update prototype
	* typecheck/rust-unify.cc (UnifyRules::go): check both sides bounds

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-expr.cc (HIRCompileBase::resolve_deref_adjustment):
	reuse op overload code
	* typecheck/rust-autoderef.cc (Adjuster::try_deref_type): update
	(Adjuster::try_raw_deref_type): likewise
	* typecheck/rust-autoderef.h: likewise
	* typecheck/rust-hir-dot-operator.cc (MethodResolver::select):
	improve debug loging

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-base.cc (HIRCompileBase::resolve_method_address): refactor
	* backend/rust-compile-base.h: likewise
	* backend/rust-compile-expr.cc (CompileExpr::visit): likewise
	* backend/rust-compile-resolve-path.cc (HIRCompileBase::query_compile): likewise

2024-01-16  David Malcolm  <dmalcolm@redhat.com>

	* typecheck/rust-hir-trait-reference.cc (TraitItemReference::is_optional): Remove
	stray semicolon.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-early-name-resolver.cc (EarlyNameResolver::go): Cleanup
	order of calls when accumulating #[macro_use] macros.
	(EarlyNameResolver::visit): Likewise.

2024-01-16  Matthew Jasper  <mjjasper1@gmail.com>

	* resolve/rust-early-name-resolver.cc (EarlyNameResolver::accumulate_escaped_macros):
	Remove unnecessary visit.

2024-01-16  Matthew Jasper  <mjjasper1@gmail.com>

	* ast/rust-ast.cc (Attribute::check_cfg_predicate):
	Only check first item as a predicate.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* util/rust-optional.h
	(operator==): New for Optional<T> == Optional<U>.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* parse/rust-parse-impl.h
	(Parser::parse_attr_input): Parse AttrInputMacro.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.cc (TokenCollector::visit): Propagate
	coretype hint.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* util/rust-optional.h
	(class Optional<T>): Improve inner state.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* expand/rust-macro-substitute-ctx.cc
	(SubstituteCtx::check_repetition_amount): Handle keywords.
	(SubstituteCtx::substitute_token): Likewise.
	* lex/rust-token.cc
	(Token::get_str): Likewise.
	* parse/rust-parse-impl.h
	(Parser::parse_macro_match_fragment): Likewise.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast.h: Add `outer_attrs` to Item.
	* ast/rust-expr.h: Make use of new inheritance methods.
	* ast/rust-item.h: Likewise.
	* ast/rust-macro.h: Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-token-converter.cc (dispatch_float_literals): Remove
	function.
	(handle_suffix): Rename old dispatch and add one LitKind
	argument.
	(dispatch_integer_literals): Remove function.
	(convert): Change call from dispatch to suffix handler.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* lex/rust-token.h: Implement hash for token id enumeration.
	* util/rust-token-converter.cc (dispatch_float_literals): Update
	to new internals.
	(dispatch_integer_literals): Likewise.
	(convert): Likewise.
	(string_literal): Remove function.
	(byte_string_literal): Likewise.
	(unsigned_literal): Likewise.
	(signed_literal): Likewise.
	(from_literal): Update with new internals.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-ast-dump.cc
	(Dump::visit): Add AttrInputMacro visitor.
	* ast/rust-ast-dump.h:
	(Dump::visit): Likewise.
	* ast/rust-ast-full-decls.h
	(class AttrInputMacro): New.
	* ast/rust-ast-collector.cc
	(TokenCollector::visit):
	Add and call out to AttrInputMacro visitor.
	* ast/rust-ast-collector.h:
	(TokenCollector::visit): Add AttrInputMacro visitor.
	* ast/rust-ast-visitor.h:
	(ASTVisitor::visit): Likewise.
	* ast/rust-ast.cc
	(AttrInputMacro::accept_vis): New.
	(AttrInputMacro::as_string): New.
	(AttrInputMacro::AttrInputMacro): New.
	(AttrInputMacro::operator=): New.
	* ast/rust-ast.h:
	(AttrInput::AttrInputType::MACRO): New.
	* ast/rust-expr.h
	(class AttrInputMacro): New.
	* checks/errors/rust-feature-gate.h:
	(FeatureGate::visit): Add AttrInputMacro visitor.
	* expand/rust-cfg-strip.cc
	(CfgStrip::visit): Likewise.
	* expand/rust-cfg-strip.h:
	(CfgStrip::visit): Likewise.
	* expand/rust-expand-visitor.cc
	(ExpandVisitor::visit): Likewise.
	* expand/rust-expand-visitor.h:
	(ExpandVisitor::visit): Likewise.
	* hir/rust-ast-lower-base.cc
	(ASTLoweringBase::visit): Likewise.
	* hir/rust-ast-lower-base.h:
	(ASTLoweringBase::visit): Likewise.
	* resolve/rust-ast-resolve-base.cc
	(ResolverBase::visit): Likewise.
	* resolve/rust-ast-resolve-base.h:
	(ResolverBase::visit): Likewise.
	* resolve/rust-early-name-resolver.cc
	(EarlyNameResolver::visit): Likewise.
	* resolve/rust-early-name-resolver.h:
	(EarlyNameResolver::visit): Likewise.
	* util/rust-attributes.cc
	(AttributeChecker::visit): Likewise.
	(check_doc_attribute): Handle AttrInputType::MACRO.
	* util/rust-attributes.h:
	(AttributeChecker::visit): Add AttrInputMacro visitor.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-macro.h
	(MacroInvocation::clone_macro_invocation_impl): Make public.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* util/rust-optional.h
	(struct std::hash<Optional<T>>): New.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* util/rust-optional.h
	(class Optional<T&>): Use pointers internally.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast-dump.cc (Dump::visit): Implement dump for
	`TupleIndexExpr`.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* lex/rust-token.cc
	(token_id_keyword_string): Return std::string reference.
	* lex/rust-token.h
	(token_id_keyword_string): Return std::string reference.

2024-01-16  Matthew Jasper  <mjjasper1@gmail.com>

	* ast/rust-ast.h (Expr::as_expr_without_block): Remove.
	(Expr::set_outer_attrs): Make public in base class.
	* expand/rust-macro-expand.cc:
	Add fixme comment for pre-existing bug.
	* hir/tree/rust-hir.h: Remove Expr::as_expr_without_block.
	* parse/rust-parse-impl.h (Parser::parse_lifetime): Use lifetime_from_token.
	(Parser::lifetime_from_token): New method.
	(Parser::null_denotation): Handle labelled loop expressions and for loop expressions.
	(Parser::parse_loop_label): Make initial token a parameter.
	(Parser::parse_labelled_loop_expr): Likewise.
	(Parser::parse_for_loop_expr): Allow FOR token to already be skipped.
	(Parser::parse_expr): Handle expr_can_be_stmt.
	(Parser::parse_expr_with_block): Remove.
	(Parser::parse_expr_stmt_with_block): Remove.
	(Parser::parse_expr_stmt_without_block): Remove.
	(Parser::parse_expr_without_block): Remove.
	(Parser::parse_stmt_or_expr_with_block): Remove.
	(Parser::parse_expr_stmt): Use parse_expr directly.
	(Parser::parse_match_expr): Likewise.
	(Parser::parse_stmt): Use parse_expr_stmt in more cases.
	(Parser::parse_stmt_or_expr):
	Rename from parse_stmt_or_expr_without_block, use parse_expr directly.
	(Parser::parse_block_expr): Update error message.
	* parse/rust-parse.h: Update declarations.

2024-01-16  Matthew Jasper  <mjjasper1@gmail.com>

	* ast/rust-ast-full-decls.h (class ExprStmtWithoutBlock): Remove.
	(class ExprStmtWithBlock): Remove.
	* ast/rust-stmt.h (class ExprStmtWithoutBlock): Remove.
	(class ExprStmtWithBlock): Remove.
	(class ExprStmt):
	Make non-abstract, add common functionality from removed base classes.
	* ast/rust-ast.h: Move to_stmt to base class.
	* ast/rust-ast.cc (ExprStmtWithBlock::as_string): Remove.
	* ast/rust-macro.h: Use new signature for to_stmt.
	(ExprStmt::as_string): New method.
	(ExprStmtWithoutBlock::as_string): Remove.
	(BlockExpr::strip_tail_expr): Update for removed classes.
	(ExprStmtWithoutBlock::accept_vis): Remove.
	(ExprStmtWithBlock::accept_vis): Remove.
	(ExprStmt::accept_vis): New method.
	* ast/rust-ast-dump.cc (Dump::visit): Update for removed classes.
	* ast/rust-ast-dump.h: Likewise.
	* ast/rust-ast-collector.h: Likewise.
	* ast/rust-ast-collector.cc (TokenStream::visit): Likewise.
	* ast/rust-ast-visitor.h: Likewise.
	* checks/errors/rust-feature-gate.h: Likewise.
	* expand/rust-expand-visitor.cc (ExpandVisitor::visit): Likewise.
	* expand/rust-expand-visitor.h: Likewise.
	* expand/rust-cfg-strip.cc (CfgStrip::visit): Likewise.
	* expand/rust-cfg-strip.h: Likewise.
	* hir/rust-ast-lower-base.cc (ASTLoweringBase::visit): Likewise.
	* hir/rust-ast-lower-base.h: Likewise.
	* hir/rust-ast-lower-stmt.cc (ASTLoweringStmt::visit): Likewise.
	* hir/rust-ast-lower-stmt.h: Likewise.
	* util/rust-attributes.cc (AttributeChecker::visit): Likewise.
	* util/rust-attributes.h: Likewise.
	* resolve/rust-ast-resolve-base.cc (ResolverBase::visit): Likewise.
	* resolve/rust-ast-resolve-base.h: Likewise.
	* resolve/rust-ast-resolve-stmt.h: Likewise.
	* resolve/rust-early-name-resolver.cc (EarlyNameResolver::visit):
	Likewise.
	* resolve/rust-early-name-resolver.h: Likewise.
	* parse/rust-parse-impl.h (Parser::parse_match_expr): Likewise.
	(Parser::parse_stmt_or_expr_without_block): Likewise.
	* parse/rust-parse.h: Likewise.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* lex/rust-token.cc
	(token_id_is_keyword): New.
	(token_id_keyword_string): New.
	* lex/rust-token.h
	(token_id_is_keyword): New.
	(token_id_keyword_string): New.
	* expand/rust-macro-expand.cc
	(MacroExpander::match_fragment): Match keywords for ident fragment.
	* parse/rust-parse-impl.h
	(Parser::parse_identifier_or_keyword_token): Add.
	* parse/rust-parse.h
	(Parser::parse_identifier_or_keyword_token): Add.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-token-converter.cc (dispatch_float_literals): Invert
	suffix condition.
	(dispatch_integer_literals): Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-token-converter.cc (convert): Fix style.
	(from_ident): Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-token-converter.cc (dispatch_float_literals): Make
	input immutable.
	(dispatch_integer_literals): Likewise.
	(convert): Likewise.
	* util/rust-token-converter.h (convert): Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-token-converter.cc (from_tokenstream): Add
	conversion of Ident structures.
	(from_ident): Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-token-converter.cc (from_literal): Add function
	implementation.
	(string_literal): String literal specific handler.
	(byte_string_literal): Byte string specific handler.
	(unsigned_literal): Unsigned literal specific handler.
	(signed_literal): Signed literal specific handler.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-token-converter.cc (from_punct): Add conversion
	implementation.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-token-converter.cc (dispatch_float_literals): Accept
	const_TokenPtr instead of TokenPtr.
	(dispatch_integer_literals): Likewise.
	(convert): Accept vector of const_TokenPtr instead of a vector
	of TokenPtr.
	* util/rust-token-converter.h (convert): Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-token-converter.cc (from_tokenstream): Add vector
	for joined punct accumulation.
	(from_ident): Accept const pointer vector.
	(from_literal): Likewise.
	(from_punct): Likewise.
	(from_group): Likewise.
	(from_tokentree): Likewise.
	(convert): Likewise.
	* util/rust-token-converter.h (convert): Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-token-converter.cc (from_tokenstream): Add call to
	from_tokentree.
	(from_tokentree): Add implementation, from the from_tokenstream
	function.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-token-converter.cc (from_punct): Add group
	conversion.
	(from_group): Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-token-converter.cc (to_tokenstream): Change function
	name from to_tokenstream to convert.
	(convert): Likewise.
	(from_tokenstream): Add tokenstream handler.
	(from_ident): Add empty function.
	(from_literal): Likewise.
	(from_punct): Likewise.
	(from_group): Likewise.
	* util/rust-token-converter.h (to_tokenstream): Change function
	name from to_tokenstream to convert.
	(convert): Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* util/rust-token-converter.cc (dispatch_float_literals): Remove
	suffixed temporary variable.
	(dispatch_integer_literals): Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* Make-lang.in: Add new rust-token-converter file.
	* ast/rust-ast-collector.cc (pop_group): Function moved from
	TokenCollector.
	(dispatch_float_literals): Likewise.
	(dispatch_integer_literals): Likewise.
	(TokenCollector::collect): Removed function.
	* ast/rust-ast-collector.h: Removed function prototype.
	* util/rust-token-converter.cc: New file.
	* util/rust-token-converter.h: New file.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-collector.h (RUST_AST_TOKENSTREAM_H): Rename
	headerguard from RUST_AST_TOKENSTREAM_H ...
	(RUST_AST_COLLECTOR_H): ... to RUST_AST_COLLECTOR_H.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* Make-lang.in: Change file name.
	* ast/rust-ast-tokenstream.cc: Moved to...
	* ast/rust-ast-collector.cc: ...here.
	* ast/rust-ast-tokenstream.h: Moved to...
	* ast/rust-ast-collector.h: ...here.
	* rust-session-manager.cc: Change header name.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::TokenStream): Rename
	TokenStream to TokenCollector.
	(TokenCollector::TokenCollector): Likewise.
	(TokenStream::collect_tokens): Likewise.
	(TokenCollector::collect_tokens): Likewise.
	(TokenStream::collect): Likewise.
	(TokenCollector::collect): Likewise.
	(TokenStream::visit): Likewise.
	(TokenCollector::visit): Likewise.
	(TokenStream::visit_items_joined_by_separator): Likewise.
	(TokenCollector::visit_items_joined_by_separator): Likewise.
	(TokenStream::visit_as_line): Likewise.
	(TokenCollector::visit_as_line): Likewise.
	(TokenStream::visit_items_as_lines): Likewise.
	(TokenCollector::visit_items_as_lines): Likewise.
	(TokenStream::visit_items_as_block): Likewise.
	(TokenCollector::visit_items_as_block): Likewise.
	(TokenStream::trailing_comma): Likewise.
	(TokenCollector::trailing_comma): Likewise.
	(TokenStream::newline): Likewise.
	(TokenCollector::newline): Likewise.
	(TokenStream::indentation): Likewise.
	(TokenCollector::indentation): Likewise.
	(TokenStream::increment_indentation): Likewise.
	(TokenCollector::increment_indentation): Likewise.
	(TokenStream::decrement_indentation): Likewise.
	(TokenCollector::decrement_indentation): Likewise.
	(TokenStream::visit_closure_common): Likewise.
	(TokenCollector::visit_closure_common): Likewise.
	(TokenStream::visit_loop_common): Likewise.
	(TokenCollector::visit_loop_common): Likewise.
	(TokenStream::visit_function_common): Likewise.
	(TokenCollector::visit_function_common): Likewise.
	* ast/rust-ast-tokenstream.h (class TokenStream): Likewise.
	(class TokenCollector): Likewise.
	* rust-session-manager.cc (Session::dump_tokenstream): Rename
	token vector for clearer intent.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (dispatch_float_literals): Add
	dispatch function for floating point literals.
	(TokenStream::collect): Add call to dispatcher.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (dispatch_integer_literals):
	Add a static function to dispatch depending on the core type.
	(TokenStream::collect): Add call to dispatch function.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::collect): Add
	conversion for byte string and string.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::collect): Add Ident
	conversion.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::collect): Add joint
	punct token conversion.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::collect): Add
	conversion for single punctuation tokens.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (pop_group): Add a function to
	easily collect a group from a given stack at the end of it.
	(TokenStream::collect): Collect tokens as a rust compatible
	Tokenstream type.
	* ast/rust-ast-tokenstream.h (RUST_AST_TOKENSTREAM_H): Move
	includes to stay constrained by guards.

2024-01-16  M V V S Manoj Kumar  <mvvsmanojkumar@gmail.com>

	* ast/rust-ast-full-decls.h (enum class): Added declaration.
	(struct AnonConst): Added declaration.
	(struct InlineAsmRegOrRegClass): Added declaration.
	(struct InlineAsmOperand): Added declaration.
	(struct InlineAsmPlaceHolder): Added declaration.
	(struct InlineAsmTemplatePiece): Added declaration.
	(struct TupleClobber): Added declaration.
	(struct TupleTemplateStr): Added declaration.
	* ast/rust-expr.h (class InlineAsm): Defined all it's data members outside.
	(enum class InlineAsmOptions): Converted this to a enum class so we could use it in the HIR.
	(struct AnonConst): Defined it independent of the AST::InlineAsm node.
	(struct InlineAsmRegOrRegClass): Defined it independent of the AST::InlineAsm node.
	(struct InlineAsmOperand): Defined it independent of the AST::InlineAsm node.
	(struct InlineAsmPlaceHolder): Defined it independent of the AST::InlineAsm node.
	(struct InlineAsmTemplatePiece): Defined it independent of the AST::InlineAsm node.
	(struct TupleClobber): Defined it independent of the AST::InlineAsm node.
	(struct TupleTemplateStr): Defined it independent of the AST::InlineAsm node.
	* hir/tree/rust-hir-expr.h (class InlineAsmReg): Added defination.
	(class InlineAsmRegClass): Added defination.
	(struct InlineAsmRegOrRegClass): Added defination.
	(class InlineAsm): Added defination.
	* hir/tree/rust-hir-full-decls.h (class InlineAsmReg): Added declaration.
	(class InlineAsmRegClass): Added declaration.
	(struct InlineAsmRegOrRegClass): Added declaration.
	(class InlineAsm): Added declaration.

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-base.cc: track return type in fncontext
	* backend/rust-compile-context.h (struct fncontext): likewise
	* backend/rust-compile-expr.cc (CompileExpr::visit): apply coercion site
	(CompileExpr::generate_closure_function): update push_context
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): likewise

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-base.cc (HIRCompileBase::compile_function_body):
	add missing coercion_site codegen

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-expr.cc (CompileExpr::visit): refactr
	(CompileExpr::get_fn_addr_from_dyn): likewise
	(CompileExpr::get_receiver_from_dyn): likewise
	(CompileExpr::type_cast_expression): likewise
	* backend/rust-compile-type.cc (TyTyResolveCompile::visit): likewise
	(TyTyResolveCompile::create_dyn_obj_record): likewise
	(TyTyResolveCompile::create_slice_type_record): likewise
	(TyTyResolveCompile::create_str_type_record): likewise
	* backend/rust-compile-type.h: likewise
	* backend/rust-compile.cc (HIRCompileBase::coercion_site1): likewise
	(HIRCompileBase::coerce_to_dyn_object): refactor
	* backend/rust-tree.h (SLICE_FLAG): removed
	(SLICE_TYPE_P): removed
	(RS_DST_FLAG): new flag
	(RS_DST_FLAG_P): new predicate
	* typecheck/rust-tyty.cc (ReferenceType::is_dyn_object): new helper
	(ReferenceType::is_dyn_obj_type): likewise
	(PointerType::is_dyn_object): likewise
	(PointerType::is_dyn_obj_type): likewise
	* typecheck/rust-tyty.h (class DynamicObjectType): moved up

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-type.cc (TyTyResolveCompile::visit): add filter

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-base.cc (HIRCompileBase::compile_function_body): use unit_expression
	(HIRCompileBase::unit_expression): new helper
	* backend/rust-compile-base.h: update prototype
	* backend/rust-compile-block.cc (CompileBlock::visit): use unit_expression
	* backend/rust-compile-expr.cc (CompileExpr::visit): likewise
	(CompileExpr::generate_closure_function): likewise
	* backend/rust-compile-implitem.cc (CompileTraitItem::visit): cleanup
	* backend/rust-compile-item.cc (CompileItem::visit): likewise
	* backend/rust-compile-pattern.cc (CompilePatternLet::visit): likewise
	* backend/rust-compile-resolve-path.cc (ResolvePathRef::resolve): likewise
	* backend/rust-compile-type.cc (TyTyResolveCompile::get_unit_type): new helper
	(TyTyResolveCompile::visit): use new unit_type helper
	* backend/rust-compile-type.h: likewise
	* rust-backend.h: simplify the return_expression
	* rust-gcc.cc (Gcc_backend::function_type): likewise
	(Gcc_backend::return_statement): likewise
	* backend/rust-constexpr.cc (eval_constant_expression): remove bad assertion

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* checks/lints/rust-lint-unused-var.cc (UnusedVariables::Lint): use the decl not the expr

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* parse/rust-parse-impl.h
	(Parser::parse_trait_impl_function_or_method):
	Parse function/method qualifiers after "default".

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-base.cc: add missing compile_locals call

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast.h (class AttrInputMetaItemContainer): Run clang-format.
	(class DelimTokenTree): Likewise.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-early-name-resolver.cc (is_macro_use_module): New function.
	(EarlyNameResolver::accumulate_escaped_macros): New function.
	(EarlyNameResolver::go): Use `accumulate_escaped_macros`.
	(EarlyNameResolver::visit): Likewise.
	* resolve/rust-early-name-resolver.h: Declare `accumulate_escaped_macros`.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast.h: Add take_items() and set_items() method to Crate.
	* ast/rust-item.h: Add take_items() and set_items() method to Module.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast.h (enum Kind): Add MODULE variant.
	* ast/rust-item.h: Return Kind::MODULE in AST::Module::get_kind().

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-macro.cc (builtin_macro_from_string): Move function.
	* ast/rust-macro.h (enum class): Move enum.
	(builtin_macro_from_string): Move function.
	* expand/rust-macro-builtins.cc (builtin_macro_from_string): New function.
	(make_macro_path_str): Use new bi-map.
	(parse_single_string_literal): Use new `BuiltinMacro` enum.
	(MacroBuiltin::include_bytes_handler): Likewise.
	(MacroBuiltin::include_str_handler): Likewise.
	(MacroBuiltin::compile_error_handler): Likewise.
	(MacroBuiltin::concat_handler): Likewise.
	(MacroBuiltin::env_handler): Likewise.
	(MacroBuiltin::include_handler): Likewise.
	(MacroBuiltin::sorry): New function.
	* expand/rust-macro-builtins.h (enum class): Move enum here.
	(builtin_macro_from_string): New function declaration.
	* resolve/rust-early-name-resolver.cc (EarlyNameResolver::visit): Use
	new function.
	* util/rust-hir-map.cc (Mappings::insert_macro_def): Remove old
	builtin macro map.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-macro-builtins.cc: Include bidirectional map.
	* util/bi-map.h: New file.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-ast.cc
	(BlockExpr::strip_tail_expr):
	Try to take new tail expression from statements list.
	* ast/rust-expr.h
	(BlockExpr::strip_tail_expr):
	Replace definition with only declaration.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-ast.h
	(Stmt::is_expr): New.
	* ast/rust-stmt.h
	(ExprStmt::is_expr): New.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* expand/rust-macro-substitute-ctx.cc
	(SubstituteCtx::substitute_repetition): Fix out-of-bounds.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* Make-lang.in: Link against the static libproc_macro.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* lang.opt: Add frust-extern option.
	* rust-session-manager.cc (Session::handle_extern_option): Add
	frust-extern option handler.
	* rust-session-manager.h (struct Session): Add an unordered map
	to store library name and locations.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* parse/rust-parse-impl.h
	(Parser::parse_generic_params):
	Handle parameter parsing error.

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-expr.cc: update for op overload

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::visit): use the predicate
	(TypeCheckExpr::resolve_segments): cleanup

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-trait-reference.cc (AssociatedImplTrait::AssociatedImplTrait):
	bind the predicate
	(AssociatedImplTrait::get_trait): remove
	(AssociatedImplTrait::get_predicate): new getter
	* typecheck/rust-hir-trait-reference.h: bind predicate
	* typecheck/rust-hir-type-check-item.cc: update ctor
	* typecheck/rust-type-util.cc (lookup_associated_impl_block): new function
	* typecheck/rust-type-util.h (class BaseType): remove unused forward decl
	(lookup_associated_impl_block): new helper
	* typecheck/rust-tyty-bounds.cc (TypeBoundPredicate::is_equal): new
	* typecheck/rust-tyty-subst.cc (SubstitutionRef::lookup_associated_impl): use new helper
	(SubstitutionRef::monomorphize): update usage/error handling
	* typecheck/rust-tyty-subst.h: remove old prototype
	* typecheck/rust-tyty.h: add is_equal decl

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* typecheck/rust-hir-type-check-pattern.cc
	(TypeCheckPattern::visit): Type check StructPatternFieldIdentPat.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* hir/rust-ast-lower-pattern.cc
	(ASTLoweringPattern::visit): Lower StructPatternFieldIdentPat.

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::resolve_fn_trait_call):
	return the assoicated predicate
	* typecheck/rust-hir-type-check-expr.h: update prototype

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* hir/rust-ast-lower-implitem.h: add missing where clause lowering

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* hir/tree/rust-hir-item.h: add get_locus() const

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* hir/tree/rust-hir-pattern.h
	(StructPatternFieldIdentPat::get_identifier): New.
	(StructPatternFieldIdentPat::get_pattern): New.

2024-01-16  Marc Poulhiès  <dkm@kataplop.net>

	* ast/rust-ast-dump.cc (Dump::visit): print parentheses around
	unique expression operand.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* rust-session-manager.cc
	(Session::enable_dump): Fix error messages.

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-unify.cc (UnifyRules::emit_abi_mismatch): new error method
	(UnifyRules::expect_fndef): add ABI check
	* typecheck/rust-unify.h: prototype for new error method

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* util/rust-abi.cc (get_abi_from_string): add ABI mapping

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* hir/tree/rust-hir-pattern.h: add missing get_mutability
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit):
	use new ClosureParamInfer on untyped parameters
	* typecheck/rust-hir-type-check-pattern.cc (ClosureParamInfer::Resolve): interface
	(ClosureParamInfer::ClosureParamInfer): constructor
	(ClosureParamInfer::visit): visitors for each pattern
	* typecheck/rust-hir-type-check-pattern.h (class ClosureParamInfer): new visitor

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-pattern.h: cleanup

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-pattern.cc (TypeCheckPattern::visit):
	return so we dont hit undefined behaviour

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-implitem.h: remove includes

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-item.cc (CompileItem::visit): remove bad checks

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* lang.opt: add lang option flag
	* rust-lang.cc (grs_langhook_init_options_struct): enable by default

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-tyty-bounds.cc (TypeBoundPredicate::operator=):
	we are done if other is in an error state

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-dot-operator.cc (MethodResolver::select): verify it is a method

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-trait-resolve.cc (TraitResolver::resolve_trait): use new interface
	* typecheck/rust-hir-type-check-base.h: update prototype to include Self
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): lifewise
	* typecheck/rust-hir-type-check-item.cc (TypeCheckItem::resolve_impl_block_substitutions):
	likewise
	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::visit): likewise
	(TypeCheckExpr::resolve_segments): likewise
	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::visit): likewise
	(TypeResolveGenericParam::visit): likewise
	(ResolveWhereClauseItem::visit): likewise
	* typecheck/rust-tyty-bounds.cc (TypeCheckBase::get_predicate_from_bound): likewise
	(TypeBoundPredicate::apply_generic_arguments): likewise
	(TypeBoundsMappings::lookup_predicate): likewise
	* typecheck/rust-tyty-bounds.h: likewise
	* typecheck/rust-tyty.h:likewise

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check.h: New error state and missing copy implementations
	* typecheck/rust-typecheck-context.cc (TypeCheckContextItem::TypeCheckContextItem):
	missing copy ctor
	(TypeCheckContextItem::operator=): missing copy implementation
	(TypeCheckContextItem::get_error): new static function
	(TypeCheckContextItem::is_error): new method
	(TypeCheckContextItem::get_context_type): handle error state
	(TypeCheckContextItem::get_defid): handle error state

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check.h: new helper
	* typecheck/rust-typecheck-context.cc (TypeCheckContext::have_function_context):
	implementation

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check.h: Add prototype
	* typecheck/rust-typecheck-context.cc (TypeCheckContextItem::get_defid): implementation

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-expr.cc: refactor

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-autoderef.cc: don't take a reference
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): likewise
	* typecheck/rust-hir-type-check.h: remove reference
	* typecheck/rust-typecheck-context.cc (TypeCheckContext::pop_return_type): likewise

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-ast-resolve-pattern.cc
	(PatternDeclaration::visit): Handle StructPatternFieldIdentPat.

2024-01-16  TieWay59  <tieway59@foxmail.com>

	PR translation/108890
	* lang.opt: Fix translation mistakes 2023 in
	GCC/Rust [PR108890]
	(line 67): change the inconsistent tab to spaces
	(line 75): wrap bare placeholder `integer`
	(line 79): remove redundant text of `Choose which`
	(line 96): remove redundant text of `Choose which`
	(line 112): remove redundant `Flag to`
	(line 124): correct the exclusive term `When to stop`
	(line 124): correct typo of `copimlation`

2024-01-16  M V V S Manoj Kumar  <mvvsmanojkumar@gmail.com>

	* parse/rust-parse-impl.h (Parser::debug_dump_ast_output): Removed this funtion.
	* rust-session-manager.cc (Session::enable_dump): Removed else if (arg == "parse").
	(Session::compile_crate): Removed calls of dump_ast and dump_ast_expanded.
	(Session::dump_ast): Removed this function.
	(Session::dump_ast_expanded): Removed this function.
	* rust-session-manager.h (struct CompileOptions): Removed the PARSER_AST_DUMP option.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* parse/rust-parse-impl.h (Parser::parse_reference_pattern): Do not
	call into `parse_pattern` anymore.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* hir/rust-ast-lower-pattern.cc
	(ASTLoweringPattern::translate): Add is_let_top_level parameter.
	(ASTLoweringPattern::visit): Handle is_let_top_level.
	* hir/rust-ast-lower-pattern.h
	(class ASTLoweringPattern): Add is_let_top_level.
	* hir/rust-ast-lower-stmt.cc
	(ASTLoweringStmt::visit): Set is_let_top_level.

2024-01-16  Zheyuan Chen  <sephirotheca17@gmail.com>

	* ast/rust-ast-dump.cc: fix bad formatting for associated type.

2024-01-16  Sergey Bugaev  <bugaevc@gmail.com>

	* hir/rust-ast-lower-expr.h, hir/rust-ast-lower-expr.cc:
	Lower AST::ErrorPropagationExpr to HIR::ErrorPropagationExpr

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::visit): Fix scope
	resolution token output.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::visit): Keep
	associated type.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::visit_function_common):
	Fix function body output.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* parse/rust-parse-impl.h (Parser::parse_outer_attribute): Fix
	attribute status.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* lex/rust-token.cc (Token::as_string): Fix lifetime string
	representation.

2024-01-16  Sergey Bugaev  <bugaevc@gmail.com>

	* resolve/rust-ast-resolve-expr.cc: Add "break rust" Easter egg

2024-01-16  Sergey Bugaev  <bugaevc@gmail.com>

	* resolve/rust-ast-resolve-expr.h,
	resolve/rust-ast-resolve-expr.cc: Add ResolveExpr::funny_error

2024-01-16  Sergey Bugaev  <bugaevc@gmail.com>

	* ast/rust-ast.h: Add AST::Kind::IDENTIFIER

2024-01-16  Sergey Bugaev  <bugaevc@gmail.com>

	* ast/rust-ast.h (Kind): Convert into a C++ enum class
	* expand/rust-macro-builtins.cc: Adapt to the change

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* typecheck/rust-hir-type-check-expr.cc
	(TypeCheckExpr::visit): Add implementation for IfLetExprConseqElse.
	* typecheck/rust-hir-type-check-expr.h:
	(TypeCheckExpr::visit): Remove stub implementation for IfLetExprConseqElse.
	* hir/rust-ast-lower-expr.cc
	(ASTLoweringExpr::visit): Lower IfLetExpr{,ConseqElse}.
	* hir/rust-ast-lower-expr.h:
	(ASTLoweringExpr::visit): Likewise.
	* hir/rust-ast-lower-block.h
	(ASTLoweringIfLetBlock::visit): Lower IfLetExprConseqElse.
	(ASTLoweringExprWithBlock::visit): Likewise.
	* hir/rust-ast-lower.cc
	(ASTLoweringIfLetBlock::visit): Lower IfLetExprConseqElse.
	* hir/tree/rust-hir-expr.h
	(IfLetExprConseqElse::IfLetExprConseqElse): Make constructor more general.
	(IfLetExprConseqElse::vis_else_block): Add.
	(IfLetExprConseqElse::get_else_block): Add.
	* resolve/rust-ast-resolve-expr.cc
	(ResolveExpr::visit): Add IfLetExprConseqElse visitor.
	* resolve/rust-ast-resolve-expr.h
	(ResolveExpr::visit): Add IfLetExprConseqElse visitor.

2024-01-16  Sebastian Kirmayer  <gnu@kirmayer.eu>

	* parse/rust-parse-impl.h
	(Parser<ManagedTokenSource>::parse_macro_match_repetition):
	reject separator in `?` repetition

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-expr.h
	(class IfLetExprConseqElse): Make else_block ExprWithBlock.
	(class IfLetExprConseqIf): Remove.
	(class IfLetExprConseqIfLet): Remove.
	* ast/rust-ast-full-decls.h
	(class IfLetExprConseqIf): Remove.
	(class IfLetExprConseqIfLet): Remove.
	* ast/rust-ast.cc
	(IfLetExprConseqElse::as_string): Adjust output.
	(IfLetExprConseqIf::as_string): Remove.
	(IfLetExprConseqIfLet::as_string): Remove.
	(IfLetExprConseqIf::accept_vis): Remove.
	(IfLetExprConseqIfLet::accept_vis): Remove.
	* ast/rust-ast-visitor.h
	(ASTVisitor::visit): Remove IfLetExprConseqIf{,Let} visitors.
	* ast/rust-ast-dump.cc
	(Dump::visit): Likewise.
	* ast/rust-ast-dump.h:
	(Dump::visit): Likewise.
	* ast/rust-ast-tokenstream.cc
	(TokenStream::visit): Likewise.
	* ast/rust-ast-tokenstream.h
	(TokenStream::visit): Likewise.
	* util/rust-attributes.cc
	(AttributeChecker::visit): Likewise.
	* util/rust-attributes.h:
	(AttributeChecker::visit): Likewise.
	* resolve/rust-early-name-resolver.cc
	(EarlyNameResolver::visit): Likewise.
	* resolve/rust-early-name-resolver.h
	(EarlyNameResolver::visit): Likewise.
	* resolve/rust-ast-resolve-base.h
	(ResolverBase::visit): Likewise.
	* resolve/rust-ast-resolve-base.cc
	(ResolverBase::visit): Likewise.
	* checks/errors/rust-feature-gate.h
	(FeatureGate::visit): Likewise.
	* expand/rust-cfg-strip.cc
	(CfgStrip::visit): Likewise.
	* expand/rust-cfg-strip.h:
	(CfgStrip::visit): Likewise.
	* expand/rust-expand-visitor.cc
	(ExpandVisitor::visit): Likewise.
	* expand/rust-expand-visitor.h
	(ExpandVisitor::visit): Likewise.
	* hir/rust-ast-lower-base.cc
	(ASTLoweringBase::visit): Likewise.
	* hir/rust-ast-lower-base.h:
	(ASTLoweringBase::visit): Likewise.
	* parse/rust-parse-impl.h
	(Parser::parse_if_let_expr): Replace IfLetExprConseqIf{,Let} with IfLetExprConseqElse.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::visit): Add struct
	name and curly braces to output tokenstream.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* parse/rust-parse-impl.h
	(Parser::parse_macro_match): Handle underscore.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* hir/tree/rust-hir-full-decls.h
	(class ExprStmtWithoutBlock): Remove.
	(class ExprStmtWithBlock): Remove.
	* hir/tree/rust-hir-stmt.h
	(class ExprStmt):
	Add remaining ExprStmtWith{,out}Block functionality.
	(class ExprStmtWithoutBlock): Remove.
	(class ExprStmtWithBlock): Remove.
	* hir/rust-ast-lower-stmt.cc
	(ASTLoweringStmt::visit):
	Lower to HIR::ExprStmt instead of deriving class.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* backend/rust-compile-stmt.cc
	(CompileStmt::visit): Unify ExprStmtWith{,out}Block visitors.
	* backend/rust-compile-stmt.h
	(CompileStmt::visit): Likewise.
	* backend/rust-compile-item.h
	(CompileItem::visit): Likewise.
	* hir/rust-hir-dump.cc
	(Dump::visit): Likewise.
	* hir/rust-hir-dump.h
	(Dump::visit): Likewise.
	* hir/tree/rust-hir-stmt.h
	(ExprStmt::accept_vis): Add.
	(ExprStmtWithoutBlock::accept_vis): Remove.
	(ExprStmtWithBlock::accept_vis): Remove.
	* hir/tree/rust-hir.cc
	(ExprStmt::accept_vis): Add.
	(ExprStmtWithoutBlock::accept_vis): Remove.
	(ExprStmtWithBlock::accept_vis): Remove.
	* hir/tree/rust-hir-visitor.h
	(HIRFullVisitor::visit): Likewise.
	(HIRFullVisitorBase::visit): Likewise.
	(HIRStmtVisitor::visit): Likewise.
	* checks/errors/rust-const-checker.cc
	(ConstChecker::visit): Likewise.
	* checks/errors/rust-const-checker.h
	(ConstChecker::visit): Likewise.
	* checks/errors/rust-unsafe-checker.cc
	(UnsafeChecker::visit): Likewise.
	* checks/errors/rust-unsafe-checker.h
	(UnsafeChecker::visit): Likewise.
	* checks/errors/privacy/rust-privacy-reporter.cc
	(PrivacyReporter::visit): Likewise.
	* checks/errors/privacy/rust-privacy-reporter.h
	(PrivacyReporter::visit): Likewise.
	* checks/lints/rust-lint-marklive.h
	(MarkLive::visit): Likewise.
	* typecheck/rust-hir-type-check-stmt.cc
	(TypeCheckStmt::visit): Likewise.
	* typecheck/rust-hir-type-check-stmt.h
	(TypeCheckStmt::visit): Likewise.
	* typecheck/rust-tycheck-dump.h
	(TypeResolverDump::visit): Likewise.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* hir/tree/rust-hir-stmt.h
	(ExprStmt::expr): Add field.
	(ExprStmt::get_expr): Add method.
	(ExprStmt::ExprStmt): Add copy/move constructors, modify existing constructor.
	(ExprStmt::operator=): Add assignment operator.
	(ExprStmtWithoutBlock::expr): Remove field.
	(ExprStmtWithoutBlock::get_expr): Remove method.
	(ExprStmtWithoutBlock::ExprStmt):
	Remove copy/move constructors, modify existing constructor.
	(ExprStmtWithoutBlock::operator=): Remove assignment operator.
	(ExprStmtWithBlock::expr): Remove field.
	(ExprStmtWithBlock::get_expr): Remove method.
	(ExprStmtWithBlock::ExprStmt): Remove copy/move constructors, modify existing constructor.
	(ExprStmtWithBlock::operator=): Remove assignment operator.
	(ExprStmt::as_string): Add method.
	(ExprStmtWithBlock::as_string): Remove method.
	(ExprStmtWithoutBlock::as_string): Remove method.
	* hir/tree/rust-hir.cc
	(ExprStmt::as_string): Add method.
	(ExprStmtWithBlock::as_string): Remove method.
	(ExprStmtWithoutBlock::as_string): Remove method.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-expr.h
	(class IfExprConseqElse): Make else_block ExprWithBlock.
	(class IfExprConseqIf): Remove.
	(class IfExprConseqIfLet): Remove.
	* ast/rust-ast-full-decls.h
	(class IfExprConseqIf): Remove.
	(class IfExprConseqIfLet): Remove.
	* ast/rust-ast.cc
	(IfExprConseqElse::as_string): Adjust output.
	(IfExprConseqIf::as_string): Remove.
	(IfExprConseqIfLet::as_string): Remove.
	(IfExprConseqIf::accept_vis): Remove.
	(IfExprConseqIfLet::accept_vis): Remove.
	* ast/rust-ast-visitor.h
	(ASTVisitor::visit): Remove IfExprConseqIf{,Let} visitors.
	* ast/rust-ast-tokenstream.cc
	(TokenStream::visit): Likewise.
	* ast/rust-ast-tokenstream.h
	(TokenStream::visit): Likewise.
	* ast/rust-ast-dump.cc
	(Dump::visit): Likewise.
	* ast/rust-ast-dump.h
	(Dump::visit): Likewise.
	* checks/errors/rust-feature-gate.h
	(FeatureGate::visit): Likewise.
	* util/rust-attributes.cc
	(AttributeChecker::visit): Likewise.
	* util/rust-attributes.h
	(AttributeChecker::visit): Likewise.
	* resolve/rust-early-name-resolver.cc
	(EarlyNameResolver::visit): Likewise.
	* resolve/rust-early-name-resolver.h
	(EarlyNameResolver::visit): Likewise.
	* resolve/rust-ast-resolve-base.h
	(ResolverBase::visit): Likewise.
	* resolve/rust-ast-resolve-base.cc
	(ResolverBase::visit): Likewise.
	* resolve/rust-ast-resolve-expr.h
	(ResolveExpr::visit): Remove IfExprConseqIf visitor.
	* resolve/rust-ast-resolve-expr.cc
	(ResolveExpr::visit): Likewise.
	* expand/rust-cfg-strip.cc
	(CfgStrip::visit): Remove IfExprConseqIf{,Let} visitors.
	* expand/rust-cfg-strip.h
	(CfgStrip::visit): Likewise.
	* expand/rust-expand-visitor.cc
	(ExpandVisitor::visit): Likewise.
	* expand/rust-expand-visitor.h
	(ExpandVisitor::visit): Likewise.
	* hir/rust-ast-lower-base.cc
	(ASTLoweringBase::visit): Likewise.
	* hir/rust-ast-lower-base.h
	(ASTLoweringBase::visit): Likewise.
	* hir/rust-ast-lower-block.h
	(ASTLoweringIfBlock::visit): Remove IfExprConseqIf visitor.
	(ASTLoweringExprWithBlock::visit): Likewise.
	* hir/rust-ast-lower.cc
	(ASTLoweringIfBlock::visit):
	Remove IfExprConseqIf visitor, adjust IfExprConseqElse lowering.
	* hir/rust-ast-lower-expr.h
	(ASTLoweringExpr::visit): Remove IfExprConseqIf visitor.
	* hir/rust-ast-lower-expr.cc
	(ASTLoweringExpr::visit): Likewise.
	* parse/rust-parse-impl.h
	(Parser::parse_if_expr): Replace IfExprConseqIf{,Let} with IfExprConseqElse.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::visit): Fix inner
	attribute tokenstream output.

2024-01-16  Marc Poulhiès  <dkm@kataplop.net>

	* ast/rust-ast-dump.cc (Dump::debug): New.
	* ast/rust-ast-dump.h (Dump::debug): Untemplate it.
	(debug): New.
	* ast/rust-ast.h (class Visitable): New.
	(class TokenTree): Inherit from Visitable.
	(class MacroMatch): Likewise.
	(class AttrInput): Likewise.
	(class MetaItemInner): Likewise.
	(class Pattern): Likewise.
	(classTypeParamBound): Likewise.
	(class GenericParam): Likewise.
	(class TraitItem): Likewise.
	(classInherentImplItem): Likewise.
	(class TraitImplItem): Likewise.
	(class ExternalItem): Likewise.
	(class SingleASTNode): Likewise.

2024-01-16  Thomas Schwinge  <thomas@codesourcery.com>

	* rust-lang.cc (grs_langhook_type_for_mode): Placate clang-format.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast.h: Add boolean for differenciation.
	* parse/rust-parse-impl.h (Parser::parse_doc_comment): Change
	function interface to make code cleaner. It should return a body
	instead of the whole attribute.
	(Parser::parse_inner_attribute): Specify the inner status of the
	node.
	(Parser::parse_attribute_body): Change function interface to
	make the code cleaner much like parse_doc_comment.
	(Parser::parse_outer_attribute): Specify outer status of the
	node.
	* parse/rust-parse.h: Update functions prototypes.

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-resolve-path.cc (HIRCompileBase::query_compile):
	reuse resolve_method_address to monomorphize the call if required
	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::resolve_segments):
	allow matching against unimplemented trait item bounds

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-path-probe.cc: dont subst with a dynamic object

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-base.cc (HIRCompileBase::resolve_method_address): moved here
	* backend/rust-compile-base.h: refactored prototype
	* backend/rust-compile-expr.cc (CompileExpr::resolve_method_address): refactor
	* backend/rust-compile-expr.h: likewise

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-resolve-path.cc (HIRCompileBase::query_compile): remove unused

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-resolve-path.cc (HIRCompileBase::query_compile): call destructure

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-expr.cc (CompileExpr::resolve_method_address):
	call path probe impl trait

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-expand-visitor.cc (ExpandVisitor::visit): Add call
	to attribute expansion function.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-expand-visitor.cc (ExpandVisitor::visit_outer_attrs):
	Change condition order.
	(ExpandVisitor::visit_inner_using_attrs): Likewise.
	(ExpandVisitor::visit_attrs_with_derive): Likewise.
	(ExpandVisitor::is_builtin): Add builtin identification
	function.
	* expand/rust-expand-visitor.h: Add function prototype.
	* util/rust-attributes.cc: Add missing rustc_builtin_macro
	attribute.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-expand-visitor.cc (ExpandVisitor::expand_struct_fields):
	Add call to expand structu fields.
	(ExpandVisitor::expand_function_params): Add call to expand
	function parameters.
	(ExpandVisitor::expand_closure_params): Add call to expand
	closure parameters.
	(ExpandVisitor::visit): Add calls for item outer attribute
	expansions.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-expand-visitor.cc (ExpandVisitor::expand_outer_attribute):
	Stub for a single attribute expansion.
	(ExpandVisitor::visit_outer_attrs): Visit the attributes to
	expand on a given item.
	* expand/rust-expand-visitor.h: Add function prototypes.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast.h: Add getter to Expr class.
	* ast/rust-expr.h: Add override attribute to existing getters.
	Also implement it for RangeExpr, attempting to retrieve outer
	attributes on those types will crash the compiler.
	* ast/rust-macro.h: Add override attribute to existing getters.
	* ast/rust-path.h: Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-expand-visitor.cc (ExpandVisitor::visit): Add call
	to inner attribute stub.
	(ExpandVisitor::expand_inner_attribute): Expand one single
	attribute.
	(ExpandVisitor::visit_inner_using_attrs): Expand a given item
	using a vector of attributes.
	(ExpandVisitor::visit_inner_attrs): Visit inner attributes of a
	given item.
	* expand/rust-expand-visitor.h: Add function prototypes.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* expand/rust-expand-visitor.cc (ExpandVisitor::visit): Add call
	to derive expander.
	(ExpandVisitor::expand_derive): Expand a single derive.
	(ExpandVisitor::visit_attrs_with_derive): Visit an item with
	derive attributes.
	(ExpandVisitor::is_derive): Identify a derive attribute.
	* expand/rust-expand-visitor.h: Add function prototypes.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::visit): Fix ICE.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::visit): Remove
	default separator.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::visit): Visit inner
	attributes.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::visit): Change token
	type.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::visit): Fix existing
	and implement remaining attribute visitors.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::visit): Add visitor
	to the union's outer attributes.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::visit): Add call to
	inner attribute visitor.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::visit): Fix ICE.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::visit): Make comma
	mandatory.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::visit): Remove
	additional semicolon output.
	* ast/rust-ast-tokenstream.h: Change block visitor prototype
	with a default value for trailing tokens.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* Make-lang.in: Add two new files to the list of sources.
	* ast/rust-ast-full.h: Add new ast formatting header.
	* ast/rust-ast.cc (enum indent_mode): Move formatting function
	to it's own file.
	(indent_spaces): Likewise.
	(get_string_in_delims): Likewise.
	(enum AttrMode): Likewise.
	(get_mode_dump_desc): Likewise.
	(append_attributes): Likewise.
	(unquote_string): Likewise.
	(GroupedExpr::as_string): Move pattern implementation to it's
	own file.
	(RangePattern::as_string): Likewise.
	(RangePatternBoundLiteral::as_string): Likewise.
	(SlicePattern::as_string): Likewise.
	(AltPattern::as_string): Likewise.
	(TuplePatternItemsMultiple::as_string): Likewise.
	(TuplePatternItemsRanged::as_string): Likewise.
	(TuplePattern::as_string): Likewise.
	(StructPatternField::as_string): Likewise.
	(StructPatternFieldIdent::as_string): Likewise.
	(StructPatternFieldTuplePat::as_string): Likewise.
	(StructPatternFieldIdentPat::as_string): Likewise.
	(StructPatternElements::as_string): Likewise.
	(StructPattern::as_string): Likewise.
	(LiteralPattern::as_string): Likewise.
	(ReferencePattern::as_string): Likewise.
	(IdentifierPattern::as_string): Likewise.
	(TupleStructItemsNoRange::as_string): Likewise.
	(TupleStructItemsRange::as_string): Likewise.
	(TupleStructPattern::as_string): Likewise.
	(GroupedExpr::accept_vis): Likewise.
	(LiteralPattern::accept_vis): Likewise.
	(IdentifierPattern::accept_vis): Likewise.
	(WildcardPattern::accept_vis): Likewise.
	(RestPattern::accept_vis): Likewise.
	(RangePatternBoundLiteral::accept_vis): Likewise.
	(RangePatternBoundPath::accept_vis): Likewise.
	(RangePatternBoundQualPath::accept_vis): Likewise.
	(RangePattern::accept_vis): Likewise.
	(ReferencePattern::accept_vis): Likewise.
	(StructPatternFieldTuplePat::accept_vis): Likewise.
	(StructPatternFieldIdentPat::accept_vis): Likewise.
	(StructPatternFieldIdent::accept_vis): Likewise.
	(StructPattern::accept_vis): Likewise.
	(TupleStructItemsNoRange::accept_vis): Likewise.
	(TupleStructItemsRange::accept_vis): Likewise.
	(TupleStructPattern::accept_vis): Likewise.
	(TuplePatternItemsMultiple::accept_vis): Likewise.
	(TuplePatternItemsRanged::accept_vis): Likewise.
	(TuplePattern::accept_vis): Likewise.
	(GroupedPattern::accept_vis): Likewise.
	(SlicePattern::accept_vis): Likewise.
	(AltPattern::accept_vis): Likewise.
	* ast/rust-ast-formatting.cc: New file.
	* ast/rust-ast-formatting.h: New file.
	* ast/rust-pattern.cc: New file.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* Make-lang.in: Add new file for rust-path implementation.
	* ast/rust-ast.cc (PathInExpression::as_string): Move function
	to the new file.
	(PathPattern::as_string): Likewise.
	(QualifiedPathInExpression::as_string): Likewise.
	(ConstGenericParam::as_string): Likewise.
	(QualifiedPathInType::as_string): Likewise.
	(TypePath::as_string): Likewise.
	(PathPattern::convert_to_simple_path): Likewise.
	(TypePath::as_simple_path): Likewise.
	(PathExprSegment::as_string): Likewise.
	(GenericArgs::as_string): Likewise.
	(GenericArgsBinding::as_string): Likewise.
	(TypePath::to_trait_bound): Likewise.
	(TypePathSegmentGeneric::as_string): Likewise.
	(TypePathFunction::as_string): Likewise.
	(TypePathSegmentFunction::as_string): Likewise.
	(ConstGenericParam::accept_vis): Likewise.
	(PathInExpression::accept_vis): Likewise.
	(TypePathSegment::accept_vis): Likewise.
	(TypePathSegmentGeneric::accept_vis): Likewise.
	(TypePathSegmentFunction::accept_vis): Likewise.
	(TypePath::accept_vis): Likewise.
	(QualifiedPathInExpression::accept_vis): Likewise.
	(QualifiedPathInType::accept_vis): Likewise.
	(GenericArg::disambiguate_to_const): Likewise.
	(GenericArg::disambiguate_to_type): Likewise.
	* ast/rust-path.cc: New file.

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-item.cc (CompileItem::visit): unwrap the constant expression

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* util/rust-lang-item.h
	(RustLangItem::ItemType::FN): Add.
	(RustLangItem::ItemType::FN_MUT): Add.
	(RustLangItem::Parse): Handle FN and FN_MUT.
	(RustLangItem::ToString): Handle FN and FN_MUT.

2024-01-16  Emanuele Micheletti  <micheletti.emanuele@hotmail.com>

	* typecheck/rust-casts.cc (TypeCastRules::cast_rules):
	case INTEGRAL handles TypeKind::CHAR

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* resolve/rust-ast-resolve-item.cc (ResolveTraitItems::visit):
	add check for reference marker and type's in self params
	(ResolveItem::visit): likewise
	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::resolve_root_path):
	remove bad generics check
	(TypeCheckExpr::resolve_segments): likewise
	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::resolve_root_path): likewise

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* resolve/rust-ast-resolve-item.cc
	(ResolveTraitItems::visit): add name resolution self param
	(ResolveItem::visit): likewise

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-tyty-bounds.cc (TypeBoundPredicate::TypeBoundPredicate): this is an empty
	(TypeBoundPredicate::operator=): likewise
	* typecheck/rust-tyty-subst.cc (SubstitutionArgumentMappings::empty): new interface
	(SubstitutionArgumentMappings::is_error): this marks it as an error
	* typecheck/rust-tyty-subst.h: update prototypes

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* checks/errors/privacy/rust-privacy-reporter.cc
	(PrivacyReporter::check_base_type_privacy): allow error types to be permissive

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::visit_items_as_lines):
	Handle trailing chars.
	(TokenStream::visit_items_as_block): Likewise.
	(TokenStream::visit): Fix visitor.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* lex/rust-token.cc (Token::as_string): Add type hint output.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* rust-session-manager.cc (Session::enable_dump): Enable new
	dump.
	(Session::compile_crate): CLI argument parsing.
	(Session::dump_tokenstream): Dump the tokenstream as a string in
	the specified file.
	* rust-session-manager.h (struct CompileOptions): Add
	tokenstream dump option.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* lex/rust-token.cc (Token::as_string): Add as_string
	implementation.
	* lex/rust-token.h: Add as_string prototype.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::TokenStream): Add
	constructor.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::collect_tokens): Add
	getter.
	(TokenStream::go): Rename function.
	(TokenStream::visit): Likewise.
	* ast/rust-ast-tokenstream.h: Add collect prototype.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::visit): Change
	getter name.
	* ast/rust-ast.cc (SimplePath::as_string): Change attribute
	name.
	* ast/rust-ast.h (class SimplePath): Refactor attribute name and
	change getter name.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::visit_as_line): Add
	formatting calls.
	(TokenStream::visit_items_as_block): Likewise.
	(TokenStream::newline): Add stub.
	(TokenStream::indentation): Add stub.
	(TokenStream::increment_indentation): Add stub.
	(TokenStream::decrement_indentation): Add stub.
	(TokenStream::visit): Add formatting calls.
	(TokenStream::visit_function_common): Likewise.
	* ast/rust-ast-tokenstream.h: Add stub prototypes.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::visit): Add visitor.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::visit): Add visitor
	implementation.
	* ast/rust-ast-tokenstream.h: Add additional function prototype.
	* ast/rust-item.h: Add some getters.
	* ast/rust-macro.h: Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::visit): Add visitor.
	* ast/rust-item.h: Add missing getters.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::visit): Add visitor.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::visit): Add
	visitors.
	(TokenStream::visit_closure_common): Merge common code for
	closure visitors.
	* ast/rust-ast-tokenstream.h: Add function prototype.
	* ast/rust-expr.h: Add missing move attribute getter.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::visit): Add
	visitors.
	(TokenStream::visit_loop_common): Merge common loop code.
	* ast/rust-ast-tokenstream.h: Add function prototypes.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::visit): Implement
	visitor.
	* ast/rust-ast-tokenstream.h: Add function prototype for missing
	component.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::trailing_comma):
	Output a trailing comma to the token stream according to the
	configuration.
	* ast/rust-ast-tokenstream.h: Add function prototype.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::visit): Implement
	visitors.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-tokenstream.cc (TokenStream::visit): Implement
	visitors.
	* ast/rust-ast-tokenstream.h: Add function prototypes.
	* ast/rust-ast.h: Add missing getters.
	* ast/rust-expr.h: Likewise.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* Make-lang.in: Add rust-as-tokenstream to compile list.
	* ast/rust-item.h: Add missing getter for location.
	* ast/rust-ast-tokenstream.cc: Add ast visitor implementation.
	* ast/rust-ast-tokenstream.h: New file.
	* ast/rust-pattern.h: Add getter.

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::visit):
	Add implicit unit type as the return type when not specified

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* util/rust-attributes.cc: Add stable to the table of known attributes

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): return early on bad type
	* typecheck/rust-hir-type-check-pattern.cc (TypeCheckPattern::TypeCheckPattern):
	remove assertion in favor of check
	(TypeCheckPattern::visit): likewise

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-expr.cc (CompileExpr::generate_closure_function):
	when its not a block we dont have any ribs to generate locals from

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* parse/rust-parse-impl.h
	(Parser<ManagedTokenSource>::parse_expr_without_block):
	Remove direct array expression handling.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-item.h: Fix `Visibility::has_path()` implementation.
	* checks/errors/privacy/rust-visibility-resolver.cc
	(VisibilityResolver::resolve_module_path): Check if we are dealing with pub(crate) properly.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-ast-resolve-path.cc (ResolvePath::resolve_path): Set
	resolved_node_id when visiting root segment of SimplePath.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast.h: Call SimplePath constructor differently in
	SimplePath::from_str

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* hir/rust-ast-lower-type.h: Move all remaining definitions to source file.
	* hir/rust-ast-lower-type.cc (ASTLoweringType::translate): Moved to source file.
	(ASTLoweringType::visit): Likewise.
	(ASTLowerGenericParam::translate): Likewise.
	(ASTLowerGenericParam::visit): Likewise.
	(ASTLoweringTypeBounds::translate): Likewise.
	(ASTLoweringTypeBounds::visit): Likewise.
	(ASTLowerWhereClauseItem::translate): Likewise.
	(ASTLowerWhereClauseItem::visit): Likewise.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-pattern.h: Remove commented out code.

2024-01-16  emanuele-em  <micheletti.emanuele@hotmail.com>

	* typecheck/rust-casts.cc (TypeCastRules::cast_rules): BOOL removed from switch cases

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* Make-lang.in: Rename rust-asttribute-visitor.o -> rust-cfg-strip.o
	* expand/rust-attribute-visitor.cc: Moved to...
	* expand/rust-cfg-strip.cc: ...here.
	* expand/rust-attribute-visitor.h: Moved to...
	* expand/rust-cfg-strip.h: ...here.
	* expand/rust-macro-expand.cc: Fix include of rust-attribute-visitor.h
	* expand/rust-macro-builtins.cc: Likewise.
	* rust-session-manager.cc (Session::expansion): Call CfgStrip instead of
	AttrVisitor.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* Make-lang.in: Add new object file.
	* expand/rust-attribute-visitor.cc (AttrVisitor::go): Visit all items of a
	crate.
	(AttrVisitor::expand_struct_fields): Do not perform macro expansion anymore.
	(AttrVisitor::expand_function_params): Likewise.
	(AttrVisitor::expand_generic_args): Likewise.
	(AttrVisitor::expand_qualified_path_type): Likewise.
	(AttrVisitor::expand_self_param): Likewise.
	(AttrVisitor::expand_trait_function_decl): Likewise.
	(AttrVisitor::expand_trait_method_decl): Likewise.
	(AttrVisitor::visit): Likewise.
	(AttrVisitor::maybe_expand_expr): Remove function.
	(AttrVisitor::maybe_expand_type): Likewise.
	* expand/rust-attribute-visitor.h: Do not keep MacroExpander inside AttrVisitor
	anymore.
	* expand/rust-macro-expand.h (struct MacroExpander): Turn ContextType into an
	enum class for more type safety.
	* expand/rust-macro-expand.cc (MacroExpander::expand_crate): Use new ContextType
	API.
	* rust-session-manager.cc (Session::expansion): Call into ExpandVisitor.
	* expand/rust-expand-visitor.cc: New file.
	* expand/rust-expand-visitor.h: New file.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-macro-expand.cc (MacroExpander::expand_crate): Do not cfg-attr
	strip in MacroExpander
	(MacroExpander::fails_cfg): Function moved...
	(MacroExpander::fails_cfg_with_expand): Function moved...
	(MacroExpander::expand_cfg_attrs): Function moved...
	* expand/rust-attribute-visitor.cc (fails_cfg): ...here.
	(fails_cfg_with_expand): ...here.
	(expand_cfg_attrs): ...here.
	(AttrVisitor::expand_struct_fields): Use new functions.
	(AttrVisitor::expand_tuple_fields): Likewise.
	(AttrVisitor::expand_function_params): Likewise.
	(AttrVisitor::visit): Likewise.
	(AttrVisitor::go): New function.
	* expand/rust-attribute-visitor.h: Declare AttrVisitor::go.
	* expand/rust-macro-expand.h (struct MacroExpander): Remove cfg-attr related
	functions.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* hir/rust-ast-lower-base.cc (ASTLoweringBase::lower_macro_definition):
	New function.
	* hir/rust-ast-lower-base.h: Declare `lower_macro_definition`.
	* hir/rust-ast-lower-item.cc (ASTLoweringItem::visit): Lower public
	macro definitions.
	* hir/rust-ast-lower-stmt.cc (ASTLoweringStmt::visit): Likewise.
	* hir/rust-ast-lower-stmt.h: Add visitor for `AST::MacroRulesDefinition`.
	* hir/rust-ast-lower.cc (ASTLowering::go): Formatting.
	(ASTLoweringBlock::visit): Visit `AST::MacroRulesDefinition`
	(ASTLoweringIfLetBlock::visit): Formatting.
	(ASTLoweringExprWithBlock::visit): Formatting.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* hir/rust-ast-lower-item.cc (ASTLoweringItem::visit): Add new visitor
	for AST::MacroRulesDefinition.
	* hir/rust-ast-lower-item.h: Declare above mentioned visitor.
	* metadata/rust-export-metadata.cc (ExportContext::emit_macro): New function.
	* metadata/rust-export-metadata.h: Declare it.
	(PublicInterface::gather_export_data): Go through each exported macro.
	* util/rust-hir-map.cc (Mappings::insert_exported_macro): New function.
	(Mappings::get_exported_macros): New function.
	* util/rust-hir-map.h: Add new mappings for exported macros.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* backend/rust-compile-item.h: Revert 1c946687239b86a92839d57dfbc928ad7ce35eae.
	* backend/rust-compile-stmt.h: Likewise.
	* checks/errors/privacy/rust-privacy-reporter.cc
	(PrivacyReporter::visit): Likewise.
	* checks/errors/privacy/rust-privacy-reporter.h: Likewise.
	* checks/errors/privacy/rust-pub-restricted-visitor.cc
	(PubRestrictedVisitor::visit): Likewise.
	* checks/errors/privacy/rust-pub-restricted-visitor.h: Likewise.
	* checks/errors/privacy/rust-reachability.cc
	(ReachabilityVisitor::visit): Likewise.
	* checks/errors/privacy/rust-reachability.h: Likewise.
	* checks/errors/privacy/rust-visibility-resolver.cc
	(VisibilityResolver::visit): Likewise.
	* checks/errors/privacy/rust-visibility-resolver.h: Likewise.
	* checks/errors/rust-const-checker.cc (ConstChecker::visit): Likewise.
	* checks/errors/rust-const-checker.h: Likewise.
	* checks/errors/rust-unsafe-checker.cc (UnsafeChecker::visit): Likewise.
	* checks/errors/rust-unsafe-checker.h: Likewise.
	* hir/rust-ast-lower-item.cc (ASTLoweringItem::visit): Likewise.
	* hir/rust-ast-lower-item.h: Likewise.
	* hir/rust-hir-dump.cc (Dump::visit): Likewise.
	* hir/rust-hir-dump.h: Likewise.
	* hir/tree/rust-hir-full-decls.h (class ExportedMacro): Likewise.
	* hir/tree/rust-hir-item.h (class ExportedMacro): Likewise.
	* hir/tree/rust-hir-visitor.h: Likewise.
	* hir/tree/rust-hir.cc (ExportedMacro::accept_vis): Likewise.
	(ExportedMacro::get_locus): Likewise.
	(ExportedMacro::get_item_kind): Likewise.
	(ExportedMacro::clone_item_impl): Likewise.
	* hir/tree/rust-hir.h: Likewise.
	* metadata/rust-export-metadata.cc: Likewise.
	* typecheck/rust-hir-type-check-item.h: Likewise.
	* typecheck/rust-hir-type-check-stmt.cc (TypeCheckStmt::visit): Likewise.
	* typecheck/rust-hir-type-check-stmt.h: Likewise.
	* typecheck/rust-tycheck-dump.h: Likewise.
	* util/rust-attributes.cc: Likewise.

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-item.cc (TypeCheckItem::visit): return a TraitObject

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-trait-resolve.cc: don't inject extra inference variables

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast-dump.cc (Dump::visit): Remove extraneous semicolon when
	dumping macro rules.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* metadata/rust-imports.cc (add_search_path): Change `Go` -> `Rust`.
	(Import::try_package_in_directory): Likewise.
	(Import::find_export_data): Likewise.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* hir/rust-ast-lower-pattern.cc
	(ASTLoweringPattern::visit): Lower AltPattern.
	* hir/rust-ast-lower-pattern.h:
	(ASTLoweringPattern::visit): Add AltPattern visitor.

2024-01-16  Xiao Ma  <turingki@yeah.net>
	    Thomas Schwinge  <thomas@codesourcery.com>

	* checks/errors/rust-feature-gate.cc: Adjust 'ld'->'u'.
	* checks/errors/rust-feature.h: Adjust
	the type of `m_issue`: 'uint64_t' -> 'unsigned'.

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* ast/rust-ast.h: add const get_final_segment helper
	* hir/rust-ast-lower-enumitem.h: dont add an item mapping for enumitems
	* hir/rust-ast-lower-item.cc (ASTLoweringItem::visit): add enum to enum-items mappings
	* hir/rust-ast-lower-stmt.cc (ASTLoweringStmt::visit): likewise
	* hir/tree/rust-hir-item.h: add non const helper to get variants
	* resolve/rust-ast-resolve-item.cc (ResolveItem::visit): resolve the use declaration
	* resolve/rust-ast-resolve-path.cc (ResolvePath::resolve_path): handle self
	* resolve/rust-ast-resolve-toplevel.h: add enum item mappings to module mappings
	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::resolve_root_path): ensure variant
	(TypeCheckExpr::resolve_segments): likewise
	* typecheck/rust-type-util.cc (query_type): lookup enum's
	* util/rust-hir-map.cc (Mappings::insert_hir_enumitem): enum item mappings
	(Mappings::lookup_hir_enumitem): likewise
	* util/rust-hir-map.h: likewise

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* resolve/rust-ast-resolve-path.cc (ResolvePath::ResolvePath): return NodeId
	(ResolvePath::go): update signiture
	(ResolvePath::resolve_path): return resolved_node_id
	* resolve/rust-ast-resolve-path.h: update prototypes

2024-01-16  Mahmoud Mohamed  <mahadelr19@gmail.com>

	* hir/rust-ast-lower-pattern.cc (ASTLoweringPattern::visit):
	Add lowering for SlicePattern.
	* hir/rust-ast-lower-pattern.h: Likewise.
	* resolve/rust-ast-resolve-pattern.cc (PatternDeclaration::visit):
	Add name resolution visit for SlicePattern.
	* resolve/rust-ast-resolve-pattern.h: Likewise.

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* hir/rust-ast-lower-implitem.h (RUST_AST_LOWER_IMPLITEM_H): cleanup header usage
	* hir/rust-ast-lower-item.cc: likewise
	* hir/rust-ast-lower-item.h (RUST_AST_LOWER_ITEM): likewise
	* hir/rust-ast-lower-stmt.cc: likewise
	* hir/rust-ast-lower-stmt.h (RUST_AST_LOWER_STMT): likewise
	* hir/rust-ast-lower-type.h: likewise
	* hir/rust-ast-lower.cc: likewise
	* hir/rust-ast-lower.h: likewise
	* resolve/rust-ast-resolve-expr.h: likewise
	* resolve/rust-ast-resolve-item.cc: likewise
	* resolve/rust-ast-resolve-item.h: likewise
	* resolve/rust-ast-resolve-stmt.cc: likewise
	* resolve/rust-ast-resolve-stmt.h: likewise
	* resolve/rust-ast-resolve-struct-expr-field.h: likewise
	* resolve/rust-ast-resolve-toplevel.h: likewise
	* resolve/rust-ast-resolve-type.h: likewise
	* resolve/rust-ast-resolve.h: likewise

2024-01-16  Mahmoud Mohamed  <mahadelr19@gmail.com>

	* resolve/rust-ast-resolve-pattern.h (class ResolvePattern): Removed.

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-intrinsic.cc (move_val_init_handler): new intrinsice
	(uninit_handler): use a builtin memcpy

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-coercion.cc (TypeCoercionRules::select): use the result

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-base.cc (TypeCheckBase::resolve_literal): fix ctor
	* typecheck/rust-hir-type-check-stmt.cc (TypeCheckStmt::visit): likewise
	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::visit): likewise
	* typecheck/rust-typecheck-context.cc (TypeCheckContext::push_new_loop_context): likewise
	* typecheck/rust-tyty-util.cc (TyVar::get_implicit_infer_var): likewise
	* typecheck/rust-tyty.cc (InferType::InferType): new ctor with type hint
	(InferType::clone): fix ctor
	(InferType::apply_primitive_type_hint): new function to apply possible hint
	* typecheck/rust-tyty.h: update prototypes
	* typecheck/rust-unify.cc (UnifyRules::expect_inference_variable): apply type hints
	(UnifyRules::expect_bool): likewise
	(UnifyRules::expect_char): likewise
	(UnifyRules::expect_int): likewise
	(UnifyRules::expect_uint): likewise
	(UnifyRules::expect_float): likewise
	(UnifyRules::expect_isize): likewise
	(UnifyRules::expect_usize): likewise

2024-01-16  Jiakun Fan  <120090316@link.cuhk.edu.cn>

	* hir/rust-hir-dump.cc (Dump::go): fix format
	(Dump::visit): impl `visit (AST::Attribute &)`, dump inner attrs and
	`visit (Lifetime &)`
	* hir/rust-hir-dump.h:add `visit (AST::Attribute &)`

2024-01-16  Mahmoud Mohamed  <mahadelr19@gmail.com>

	* resolve/rust-ast-resolve-pattern.cc (PatternDeclaration::go):
	Print out consistency errors.
	(PatternDeclaration::visit): Implement visit for AltPattern.
	(PatternDeclaration::add_new_binding): New helper function for
	adding a binding to identifier.
	* resolve/rust-ast-resolve-pattern.h (struct BindingInfo):
	New struct to facilitate checking for inconsistencies between bindings.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* backend/rust-compile-block.h
	(CompileConditionalBlocks::visit): Remove IfLetExprConseqIf{,Let} visitors.
	(CompileExprWithBlock::visit): Remove IfLetExprConseqIf{,Let} visitors.
	* backend/rust-compile-expr.h
	(CompileExpr::visit): Remove IfLetExprConseqIf{,Let} visitors.
	* checks/errors/rust-unsafe-checker.cc
	(UnsafeChecker::visit): Remove IfLetExprConseqIf{,Let} visitors.
	* checks/errors/rust-unsafe-checker.h
	(UnsafeChecker::visit): Remove IfLetExprConseqIf{,Let} visitors.
	* checks/errors/rust-const-checker.cc
	(ConstChecker::visit): Remove IfLetExprConseqIf{,Let} visitors.
	* checks/errors/rust-const-checker.h
	(ConstChecker::visit): Remove IfLetExprConseqIf{,Let} visitors.
	* checks/errors/privacy/rust-privacy-reporter.cc
	(PrivacyReporter::visit): Remove IfLetExprConseqIf{,Let} visitors.
	* checks/errors/privacy/rust-privacy-reporter.h
	(PrivacyReporter::visit): Remove IfLetExprConseqIf{,Let} visitors.
	* hir/tree/rust-hir-expr.h
	(class IfLetExprConseqElse): Make else_block ExprWithBlock.
	(class IfLetExprConseqIf): Remove.
	(class IfLetExprConseqIfLet): Remove.
	* hir/tree/rust-hir-full-decls.h
	(class IfLetExprConseqIf): Remove.
	(class IfLetExprConseqIfLet): Remove.
	* hir/tree/rust-hir.cc
	(IfLetExprConseqElse::as_string): Adjust output.
	(IfLetExprConseqIf::as_string): Remove.
	(IfLetExprConseqIfLet::as_string): Remove.
	(IfLetExprConseqIf::accept_vis): Remove.
	(IfLetExprConseqIfLet::accept_vis): Remove.
	* hir/tree/rust-hir-visitor.h
	(HIRFullVisitor::visit): Remove IfLetExprConseqIf{,Let} visitors.
	(HIRFullVisitorBase::visit): Remove IfLetExprConseqIf{,Let} visitors.
	(HIRExpressionVisitor::visit): Remove IfLetExprConseqIf{,Let} visitors.
	* hir/rust-hir-dump.cc
	(Dump::visit): Remove IfLetExprConseqIf{,Let} visitors.
	* hir/rust-hir-dump.h
	(Dump::visit): Remove IfLetExprConseqIf{,Let} visitors.
	* typecheck/rust-hir-type-check-expr.h
	(TypeCheckExpr::visit): Remove IfLetExprConseqIf{,Let} visitors.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* typecheck/rust-hir-type-check-expr.cc
	(TypeCheckExpr::visit): Remove IfExprConseqIf visitor.
	* typecheck/rust-hir-type-check-expr.h
	(TypeCheckExpr::visit): Remove IfExprConseqIf{,Let} visitor.
	* backend/rust-compile-block.cc
	(CompileConditionalBlocks::visit): Remove IfExprConseqIf visitor.
	* backend/rust-compile-block.h
	(CompileConditionalBlocks::visit): Remove IfExprConseqIf{,Let} visitors.
	(CompileExprWithBlock::visit):
	Remove IfExprConseqIf{,Let} visitors, implement BlockExpr visitor.
	* backend/rust-compile-expr.cc
	(CompileExpr::visit): Remove IfExprConseqIf visitor.
	* backend/rust-compile-expr.h
	(CompileExpr::visit): Remove IfExprConseqIf{,Let} visitors.
	* checks/lints/rust-lint-marklive.h
	(MarkLive::visit): Remove IfExprConseqIf visitor.
	* checks/errors/rust-const-checker.cc
	(ConstChecker::visit): Remove IfExprConseqIf{,Let} visitors.
	* checks/errors/rust-const-checker.h
	(ConstChecker::visit): Remove IfExprConseqIf{,Let} visitors.
	* checks/errors/rust-unsafe-checker.cc
	(UnsafeChecker::visit): Remove IfExprConseqIf{,Let} visitors.
	* checks/errors/rust-unsafe-checker.h
	(UnsafeChecker::visit): Remove IfExprConseqIf{,Let} visitors.
	* checks/errors/privacy/rust-privacy-reporter.cc
	(PrivacyReporter::visit): Remove IfExprConseqIf{,Let} visitors.
	* checks/errors/privacy/rust-privacy-reporter.h
	(PrivacyReporter::visit): Remove IfExprConseqIf{,Let} visitors.
	* hir/tree/rust-hir-expr.h
	(class IfExprConseqElse): Make else_block ExprWithBlock.
	(class IfExprConseqIf): Remove.
	(class IfExprConseqIfLet): Remove.
	* hir/tree/rust-hir-full-decls.h
	(class IfExprConseqIf): Remove.
	(class IfExprConseqIfLet): Remove.
	* hir/tree/rust-hir.cc
	(IfExprConseqElse::as_string): Adjust output.
	(IfExprConseqIf::as_string): Remove.
	(IfExprConseqIfLet::as_string): Remove.
	(IfExprConseqIf::accept_vis): Remove.
	(IfExprConseqIfLet::accept_vis): Remove.
	* hir/tree/rust-hir-visitor.h
	(HIRFullVisitor::visit): Remove IfExprConseqIf{,Let} visitors.
	(HIRFullVisitorBase::visit): Remove IfExprConseqIf{,Let} visitors.
	(HIRExpressionVisitor::visit): Remove IfExprConseqIf{,Let} visitors.
	* hir/rust-hir-dump.cc
	(Dump::visit): Remove IfExprConseqIf{,Let} visitors.
	* hir/rust-hir-dump.h
	(Dump::visit): Remove IfExprConseqIf{,Let} visitors.
	* hir/rust-ast-lower.cc
	(ASTLoweringIfBlock::visit): Replace HIR::IfExprConseqIf with HIR::IfExprConseqElse.

2024-01-16  Mahmoud Mohamed  <mahadelr19@gmail.com>

	* resolve/rust-ast-resolve-expr.cc (ResolveExpr::visit):
	Push a Product context instead of an Or context.

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-inherent-impl-overlap.h (class ImplItemToName): remove

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-expr.cc (CompileExpr::resolve_method_address): remove unused code

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::visit): remove infer call
	(TypeCheckExpr::resolve_root_path): only infer when we need to

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-dot-operator.cc (MethodResolver::select): add debug

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile.cc: use unify_and instead
	* typecheck/rust-tyty-subst.cc (SubstitutionRef::solve_missing_mappings_from_this): remove
	* typecheck/rust-tyty-subst.h: update header

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-coercion.cc (TypeCoercionRules::select): use new unify_and interface
	* typecheck/rust-hir-dot-operator.cc (MethodResolver::try_hook): grab bounds behind refs

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-base.cc: fix headers
	* backend/rust-compile-base.h: likewise
	* backend/rust-compile-expr.cc: likewise
	* backend/rust-compile-extern.h: likewise
	* backend/rust-compile-pattern.cc: likewise
	* backend/rust-compile.cc: likewise
	* typecheck/rust-autoderef.cc: likewise
	* typecheck/rust-hir-dot-operator.cc: likewise
	* typecheck/rust-hir-inherent-impl-overlap.h: likewise
	* typecheck/rust-hir-path-probe.cc: likewise
	* typecheck/rust-hir-trait-resolve.cc: likewise
	* typecheck/rust-hir-type-check-base.cc: likewise
	* typecheck/rust-hir-type-check-base.h (RUST_HIR_TYPE_CHECK_BASE): likewise
	* typecheck/rust-hir-type-check-enumitem.cc: likewise
	* typecheck/rust-hir-type-check-expr.cc: likewise
	* typecheck/rust-hir-type-check-implitem.cc: likewise
	* typecheck/rust-hir-type-check-item.cc: likewise
	* typecheck/rust-hir-type-check-path.cc: likewise
	* typecheck/rust-hir-type-check-pattern.cc: likewise
	* typecheck/rust-hir-type-check-stmt.cc: likewise
	* typecheck/rust-hir-type-check-struct.cc: likewise
	* typecheck/rust-hir-type-check-type.cc: likewise
	* typecheck/rust-hir-type-check-type.h: likewise
	* typecheck/rust-hir-type-check.h (RUST_HIR_TYPE_CHECK): likewise
	* typecheck/rust-tyty-bounds.cc: likewise
	* typecheck/rust-tyty-call.cc: likewise
	* typecheck/rust-tyty-subst.cc: likewise
	* typecheck/rust-tyty.cc: likewise

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-tyty.cc (BaseType::has_subsititions_defined): new implementation
	(BaseType::needs_generic_substitutions): likewise
	(ProjectionType::needs_generic_substitutions): remove
	(ProjectionType::has_subsititions_defined): remove
	* typecheck/rust-tyty.h: update header

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::visit): update to use new interface
	(TypeCheckExpr::resolve_root_path): likewise
	(TypeCheckExpr::resolve_segments): likewise
	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::visit): likewise
	(TypeCheckType::resolve_root_path): likewise
	* typecheck/rust-tyty-subst.cc (SubstitutionRef::get_mappings_from_generic_args): likewise
	* typecheck/rust-tyty.cc (BaseType::supports_substitutions): likewise
	(BaseType::can_substitute): remove
	(BaseType::contains_type_parameters): remove
	(handle_substitions): cleanup
	(TupleType::handle_substitions): update
	(FnType::handle_substitions): update
	(ProjectionType::supports_substitutions): update
	* typecheck/rust-tyty.h: update header

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-tyty.h: cleanup ordering of header

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-tyty.cc (BaseType::monomorphized_clone): new impl
	(InferType::monomorphized_clone): remove
	(ErrorType::monomorphized_clone): likewise
	(ADTType::monomorphized_clone): likewise
	(TupleType::monomorphized_clone): likewise
	(FnType::monomorphized_clone): likewise
	(FnPtr::monomorphized_clone): likewise
	(ClosureType::monomorphized_clone): likewise
	(ArrayType::clone): likewise
	(ArrayType::get_var_element_type): likewise
	(ArrayType::monomorphized_clone): likewise
	(SliceType::clone): likewise
	(SliceType::get_var_element_type): likewise
	(SliceType::monomorphized_clone): likewise
	(BoolType::monomorphized_clone): likewise
	(IntType::monomorphized_clone): likewise
	(UintType::monomorphized_clone): likewise
	(FloatType::monomorphized_clone): likewise
	(USizeType::monomorphized_clone): likewise
	(ISizeType::monomorphized_clone): likewise
	(CharType::monomorphized_clone): likewise
	(ReferenceType::clone): likewise
	(ReferenceType::get_var_element_type): likewise
	(ReferenceType::monomorphized_clone): likewise
	(PointerType::clone): likewise
	(PointerType::get_var_element_type): likewise
	(PointerType::monomorphized_clone): likewise
	(ParamType::monomorphized_clone): likewise
	(StrType::monomorphized_clone): likewise
	(NeverType::monomorphized_clone): likewise
	(PlaceholderType::monomorphized_clone): likewise
	(ProjectionType::monomorphized_clone): likewise
	(DynamicObjectType::monomorphized_clone): likewise
	* typecheck/rust-tyty.h: update header

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-tyty.cc (BaseType::is_unit): new implementation
	(ErrorType::is_unit): remove
	(TupleType::is_unit): likewise
	(NeverType::is_unit): likewise
	(PlaceholderType::is_unit): likewise
	(ProjectionType::is_unit): likewise
	* typecheck/rust-tyty.h: update header

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-tyty.cc (BaseType::is_concrete): new implementation
	(InferType::is_concrete): remove
	(ErrorType::is_concrete): likewise
	(StructFieldType::is_concrete): likewise
	(ADTType::is_concrete): likewise
	(TupleType::is_concrete): likewise
	(BoolType::is_concrete): likewise
	(IntType::is_concrete): likewise
	(UintType::is_concrete): likewise
	(FloatType::is_concrete): likewise
	(USizeType::is_concrete): likewise
	(ISizeType::is_concrete): likewise
	(CharType::is_concrete): likewise
	(ReferenceType::is_concrete): likewise
	(PointerType::is_concrete): likewise
	(ParamType::is_concrete): likewise
	(StrType::is_concrete): likewise
	(NeverType::is_concrete): likewise
	(PlaceholderType::is_concrete): likewise
	(ProjectionType::is_concrete): likewise
	(DynamicObjectType::is_concrete): likewise
	* typecheck/rust-tyty.h: update header

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-type.cc (TyTyResolveCompile::TyTyResolveCompile): call destructure
	(TyTyResolveCompile::compile): use error_mark_node
	(TyTyResolveCompile::visit): use error_mark_node
	* backend/rust-compile-type.h: remove recursive ops

2024-01-16  Tage Johansson  <frans.tage@gmail.com>

	* parse/rust-parse.cc: fix follow-sets

2024-01-16  Mahmoud Mohamed  <mahadelr19@gmail.com>

	* resolve/rust-ast-resolve-expr.cc (ResolveExpr::visit) :declare and
	pass bindings to PatternDeclaration::go.
	(ResolveExpr::resolve_closure_param): Likewise.
	* resolve/rust-ast-resolve-expr.h: Likewise.
	* resolve/rust-ast-resolve-item.cc (ResolveTraitItems::visit): Likewise.
	(ResolveItem::visit): Likewise.
	* resolve/rust-ast-resolve-pattern.cc (PatternDeclaration::go): Likewise.
	(PatternDeclaration::visit): check for previous identifier bindings
	before inserting the new one.
	* resolve/rust-ast-resolve-pattern.h (enum PatternBoundCtx): New enum.
	* resolve/rust-ast-resolve-stmt.h: pass bindings to PatterDeclaration::go.

2024-01-16  Mahmoud Mohamed  <mahadelr19@gmail.com>

	* backend/rust-compile-expr.cc (CompileExpr::generate_closure_function):
	handle closure parameters pattern bindings using CompilePatternBindings visitor

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* README.md (process): Rename `rust1` to `crab1` in examples.
	* Make-lang.in: Rename `rust1` to `crab1`.
	* config-lang.in: Likewise.
	* lang-specs.h: Likewise.
	* rustspec.cc (lang_specific_driver): Likewise.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* hir/tree/rust-hir-pattern.h
	(SlicePattern::get_items): Add.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* hir/tree/rust-hir-full-decls.h
	(struct GenericArgsBinding): Convert to class.
	(class GenericArgsBinding): Convert from struct.
	(struct TypePathFunction): See above.
	(class TypePathFunction): See above.
	(struct QualifiedPathType): See above.
	(class QualifiedPathType): See above.
	* ast/rust-ast-full-decls.h
	(struct WhereClause): See above.
	(class WhereClause): See above.
	(struct SelfParam): See above.
	(class SelfParam): See above.
	(struct FunctionQualifiers): See above.
	(class FunctionQualifiers): See above.
	(struct FunctionParam): See above.
	(class FunctionParam): See above.
	(struct StructField): See above.
	(class StructField): See above.
	(struct TupleField): See above.
	(class TupleField): See above.
	(struct TraitFunctionDecl): See above.
	(class TraitFunctionDecl): See above.
	(struct TraitMethodDecl): See above.
	(class TraitMethodDecl): See above.
	(struct NamedFunctionParam): See above.
	(class NamedFunctionParam): See above.
	* hir/tree/rust-hir-path.h
	(struct GenericArgsBinding): See above.
	(class GenericArgsBinding): See above.
	(struct TypePathFunction): See above.
	(class TypePathFunction): See above.
	(struct QualifiedPathType): See above.
	(class QualifiedPathType): See above.
	* ast/rust-item.h
	(struct WhereClause): See above.
	(class WhereClause): See above.
	(struct SelfParam): See above.
	(class SelfParam): See above.
	(struct FunctionQualifiers): See above.
	(class FunctionQualifiers): See above.
	(struct FunctionParam): See above.
	(class FunctionParam): See above.
	(struct StructField): See above.
	(class StructField): See above.
	(struct TupleField): See above.
	(class TupleField): See above.
	(struct TraitFunctionDecl): See above.
	(class TraitFunctionDecl): See above.
	(struct TraitMethodDecl): See above.
	(class TraitMethodDecl): See above.
	(struct NamedFunctionParam): See above.
	(class NamedFunctionParam): See above.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* hir/tree/rust-hir-pattern.h
	(class AltPattern): Remove duplicate access specifier.
	(AltPattern::get_alts): Add.
	* hir/tree/rust-hir.cc
	(AltPattern::as_string): Add.
	(AltPattern::accept_vis): Add.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* hir/tree/rust-hir-item.h (class ExportedMacro): Add new ExportedMacro class.
	* hir/tree/rust-hir.cc (ExportedMacro::accept_vis): New function.
	(ExportedMacro::get_locus): Likewise.
	(ExportedMacro::get_item_kind): Likewise.
	(ExportedMacro::clone_item_impl): Likewise.
	* hir/tree/rust-hir-full-decls.h (class ExportedMacro): Forward declare class.
	* backend/rust-compile-item.h: Add visitor for ExportedMacro.
	* backend/rust-compile-stmt.h: Likewise.
	* checks/errors/privacy/rust-privacy-reporter.cc (PrivacyReporter::visit): Likewise.
	* checks/errors/privacy/rust-privacy-reporter.h: Likewise.
	* checks/errors/privacy/rust-pub-restricted-visitor.cc (PubRestrictedVisitor::visit):
	Likewise.
	* checks/errors/privacy/rust-pub-restricted-visitor.h: Likewise.
	* checks/errors/privacy/rust-reachability.cc (ReachabilityVisitor::visit): Likewise.
	* checks/errors/privacy/rust-reachability.h: Likewise.
	* checks/errors/privacy/rust-visibility-resolver.cc (VisibilityResolver::visit): Likewise.
	* checks/errors/privacy/rust-visibility-resolver.h: Likewise.
	* checks/errors/rust-const-checker.cc (ConstChecker::visit): Likewise.
	* checks/errors/rust-const-checker.h: Likewise.
	* checks/errors/rust-unsafe-checker.cc (UnsafeChecker::visit): Likewise.
	* checks/errors/rust-unsafe-checker.h: Likewise.
	* hir/rust-ast-lower-item.cc (ASTLoweringItem::visit): Likewise.
	* hir/rust-ast-lower-item.h: Likewise.
	* hir/rust-hir-dump.cc (Dump::visit): Likewise.
	* hir/rust-hir-dump.h: Likewise.
	* hir/tree/rust-hir-visitor.h: Likewise.
	* metadata/rust-export-metadata.cc: Likewise.
	* typecheck/rust-hir-type-check-item.h: Likewise.
	* typecheck/rust-hir-type-check-stmt.cc (TypeCheckStmt::visit): Likewise.
	* typecheck/rust-hir-type-check-stmt.h: Likewise.
	* typecheck/rust-tycheck-dump.h: Likewise.
	* hir/tree/rust-hir.h: Add new ItemKind::MacroExport variant.
	* util/rust-attributes.cc: Add #[macro_export] attribute.

2024-01-16  Mahmoud Mohamed  <mahadelr19@gmail.com>

	* backend/rust-compile-fnparam.cc (CompileFnParam::visit):
	Added visit implementation for ReferencePattern.
	(CompileFnParam::create_tmp_param_var):
	Refactored duplicated code into a helper function.
	* backend/rust-compile-fnparam.h: Added visit implementation for
	ReferencePattern.
	* backend/rust-compile-pattern.cc (CompilePatternBindings::visit):
	Added visit implementation for ReferencePattern and
	IdentifierPattern.
	* backend/rust-compile-pattern.h: Added visit implementation for
	ReferencePattern and IdentifierPattern.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-early-name-resolver.cc (EarlyNameResolver::visit): Move
	unloaded module item loading to...
	* expand/rust-attribute-visitor.cc (AttrVisitor::visit): ...here.

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* hir/rust-hir-dump.cc (Dump::visit): Simplify indentation dump to single line.

2024-01-16  Jakub Dupak  <dev@jakubdupak.com>

	* ast/rust-ast-dump.cc (Indent::Indent): Move to separate file.
	(operator<<): Move to separate file.
	(Indent::increment): Move to separate file.
	(Indent::decrement): Move to separate file.
	* ast/rust-ast-dump.h (class Indent): Move to separate file.
	* hir/rust-hir-dump.cc (Dump::Dump): Use new indentation object.
	(Dump::go): Use new indentation object.
	(Dump::visit): Use new indention object.
	* hir/rust-hir-dump.h: Use new indentation object.
	* util/rust-dump.h: New file. Moved Indentation from rust-ast-dump.cc

2024-01-16  Mahmoud Mohamed  <mahadelr19@gmail.com>

	* typecheck/rust-hir-type-check-pattern.cc (TypeCheckPattern::visit):
	Add the missing infered type assignment

2024-01-16  Marc Poulhiès  <dkm@kataplop.net>

	PR rust/108111
	* ast/rust-ast-full-decls.h (StructPatternElements): Declare as a
	class.
	* ast/rust-item.h (EnumItem): Mark several method as being
	overrides.
	* ast/rust-pattern.h (StructPattern::get_locus): Add override.
	* lex/rust-lex.h (BufferInputSource): Use reference_wrapper
	instead of bare reference.
	(TokenSource::get): Add method to implement the reference_wrapper
	interface.
	* typecheck/rust-tyty.h (TypeBoundPredicate): Add empty dtor.
	* util/rust-buffered-queue.h (peek): Source token stream is now
	using a reference_wrapper, use .get()

2024-01-16  vincent  <jfan30@u.rochester.edu>

	* typecheck/rust-hir-type-check-pattern.cc
	(TypeCheckPattern::visit): rewrite part code to helper function
	(TypeCheckPattern::typecheck_range_pattern_bound): helper function
	* typecheck/rust-hir-type-check-pattern.h
	(TypeCheckPattern::typecheck_range_pattern_bound):
	change the parameter of the function

2024-01-16  goar5670  <mahadelr19@gmail.com>

	* hir/tree/rust-hir-pattern.h (HIR::ReferencePattern):
	added get_referenced_pattern function.
	* resolve/rust-ast-resolve-pattern.h
	(Resolve::PatternDeclaration): add visit function for
	AST::ReferencePattern
	* typecheck/rust-hir-type-check-pattern.cc
	(Resolver::TypeCheckPattern): add visit function for
	HIR::ReferencePattern

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* util/rust-lang-item.h
	(RustLangItem::ItemType): New enumerators.
	(RustLangItem::Parse): Parse new enumerators.
	(RustLangItem::ToString): Handle new enumerators.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* backend/rust-compile-fnparam.h:
	(CompileFnParam::visit): Add AltPattern visitor.
	* backend/rust-compile-pattern.h:
	(CompilePatternCaseLabelExpr::visit): Add AltPattern visitor.
	(CompilePatternBindings::visit): Add AltPattern visitor.
	(CompilePatternLet::visit): Add AltPattern visitor.
	* backend/rust-compile-resolve-path.h:
	(ResolvePathRef::visit): Add AltPattern visitor.
	* backend/rust-compile-var-decl.h:
	(CompileVarDecl::visit): Add AltPattern visitor.
	* checks/errors/rust-const-checker.cc
	(ConstChecker::visit): Add AltPattern visitor.
	* checks/errors/rust-const-checker.h:
	(ConstChecker::visit): Add AltPattern visitor.
	* checks/errors/rust-unsafe-checker.cc
	(UnsafeChecker::visit): Add AltPattern visitor.
	* checks/errors/rust-unsafe-checker.h:
	(UnsafeChecker::visit): Add AltPattern visitor.
	* hir/rust-hir-dump.cc
	(Dump::visit): Add AltPattern visitor.
	* hir/rust-hir-dump.h:
	(Dump::visit): Add AltPattern visitor.
	* hir/tree/rust-hir-full-decls.h
	(class AltPattern): Add forward declaration.
	* hir/tree/rust-hir-pattern.h
	(class AltPattern): New class.
	* hir/tree/rust-hir-visitor.h:
	(HIRFullVisitor::visit): Add AltPattern visitor.
	(HIRFullVisitorBase::visit): Add AltPattern visitor.
	(HIRPatternVisitor::visit): Add AltPattern visitor.
	* hir/tree/rust-hir.h:
	(Pattern::PatternType::ALT): New enumerator.
	* typecheck/rust-hir-type-check-pattern.cc
	(TypeCheckPattern::visit): Add AltPattern visitor.
	* typecheck/rust-hir-type-check-pattern.h:
	(TypeCheckPattern::visit): Add AltPattern visitor.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-macro.cc (builtin_macro_from_string): Add identifier
	identification.
	* ast/rust-macro.h (enum class): Add Stringify builtin macro
	type.
	* expand/rust-macro-builtins.cc (make_macro_path_str): Add path
	for builtin stringify macro.
	(MacroBuiltin::stringify_handler): Add handler for builtin
	stringify macro.
	* expand/rust-macro-builtins.h: Add stringify handler's
	prototype.
	* util/rust-hir-map.cc (Mappings::insert_macro_def): Add
	stringify handler to builtin hir map.

2024-01-16  Nikos Alexandris  <nikos-alexandris@protonmail.com>

	* typecheck/rust-hir-type-check-pattern.cc (TypeCheckPattern::visit):
		Add length checking for tuple patterns.
	(TypeCheckPattern::emit_pattern_size_error): New function.
	* typecheck/rust-hir-type-check-pattern.h: New function
		emit_pattern_size_error.

2024-01-16  goar5670  <mahadelr19@gmail.com>

	* parse/rust-parse-impl.h (Parser::parse_expr):
	split LEFT_SHIFT before null_denotation.

2024-01-16  Parthib  <parthibdutta02@gmail.com>

	* rust-object-export.cc: Modified
	* hir/rust-ast-lower-type.cc (rust_fatal_error): Removed
		(rust_assert): Added

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-early-name-resolver.cc
	(EarlyNameResolver::visit):
	Check for closure parameter without given type.

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-typecheck-context.cc (TypeCheckContext::insert_resolved_predicate): remove

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* resolve/rust-ast-resolve-type.cc (ResolveRelativeQualTypePath::resolve_qual_seg): fix

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* ast/rust-path.h: add missing copy for node_id

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* rust-gcc.h: remove unused headers

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* ast/rust-ast.cc (QualifiedPathInType::as_string): add missing to string
	* ast/rust-path.h: add missing copy+move constructors and assignment overloads
	* hir/tree/rust-hir-path.h: likewise
	* hir/tree/rust-hir.cc (QualifiedPathInType::as_string): add missing to string

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-tyty.cc (ParamType::get_name): call destructure

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-trait-resolve.cc: use unify_and infer

2024-01-16  goar5670  <mahadelr19@gmail.com>

	* parse/rust-parse-impl.h (Parser::parse_closure_param):
	Replace parse_pattern with parse_pattern_no_alt.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* parse/rust-parse-impl.h (Parser::parse_while_let_loop_expr):
	Prevent hard error on token skip.
	(Parser::null_denotation): Fix parser for while let expressions.

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-builtins.cc (BuiltinsContext::setup): add memset builtin to the map
	* backend/rust-compile-intrinsic.cc (uninit_handler): implement uninit intrinsic

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* parse/rust-parse-impl.h (Parser::parse_slice_pattern): Add
	closing square bracket check.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* parse/rust-parse-impl.h (Parser::parse_external_type_item):
	Fix compilation error due to unnecessary move.

2024-01-16  Abdul Rafey  <abdulrafeyq@gmail.com>

	* hir/rust-hir-dump.cc (Dump::go): support inner attrs, crate items and node mappings
	(Dump::visit): support functions, arith/logical exprs, let stmts and literals

2024-01-16  Nikos Alexandris  <nikos-alexandris@protonmail.com>

	* expand/rust-macro-builtins.cc (load_file_bytes): Add location parameter.
	(MacroBuiltin::include_bytes_handler): Pass location to load_file_bytes.
	(MacroBuiltin::include_str_handler): Pass location to load_file_bytes.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* parse/rust-parse-impl.h (Parser::parse_pattern_no_alt): Handle
	RestPattern correctly.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-pattern.h (class RestPattern): Add NodeId as well as
	the clone_impl function.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* parse/rust-parse-impl.h (Parser::null_denotation): Fix if let
	parsing.

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-intrinsic.cc (op_with_overflow_inner): wraps op_with_overflow
	(std::function<tree): likewise
	(op_with_overflow): generate the intrinsic based on the tree_code op

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* Make-lang.in: Add rust-ast-lower-stmt.o
	* hir/rust-ast-lower-stmt.h: Move definitions to...
	* hir/rust-ast-lower-stmt.cc: ...here.

2024-01-16  mxlol233  <mxlol233@outlook.com>

	* checks/errors/rust-feature-gate.cc: Add definition
	for `extern_types`.
	* checks/errors/rust-feature-gate.h: Likewise.
	* checks/errors/rust-feature.cc: Likewise.
	* checks/errors/rust-feature.h: Likewise.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-pattern.h
	(StructPatternElements::operator=): Clear vector before inserting.
	(TupleStructItemsNoRange::operator=): Clear vector before inserting.
	(TupleStructItemsRange::operator=): Clear vectors before inserting.
	(TuplePatternItemsMultiple::operator=): Clear vector before inserting.
	(TuplePatternItemsRanged::operator=): Clear vectors before inserting.
	(SlicePattern::operator=): Clear vector before inserting.
	(AltPattern::operator=): Clear vector before inserting.
	* hir/tree/rust-hir-pattern.h
	(StructPatternElements::operator=): Clear vector before inserting.
	(TupleStructItemsNoRange::operator=): Clear vector before inserting.
	(TupleStructItemsRange::operator=): Clear vectors before inserting.
	(TuplePatternItemsMultiple::operator=): Clear vector before inserting.
	(TuplePatternItemsRanged::operator=): Clear vectors before inserting.
	(SlicePattern::operator=): Clear vector before inserting.

2024-01-16  bl7awy  <mahadelr19@gmail.com>

	* typecheck/rust-casts.cc (TypeCastRules::cast_rules): Perform destructure on `from` type.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-pattern.h
	(struct StructPatternElements): Change to class.
	(class StructPatternElements): Change from struct.
	* hir/tree/rust-hir-pattern.h
	(struct StructPatternElements): Change to class.
	(class StructPatternElements): Change from struct.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* typecheck/rust-hir-type-check-pattern.cc
	(TypeCheckPattern::visit): Improve error messages.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* hir/tree/rust-hir-pattern.h
	(class TupleStructItemsNoRange): Fix formatting.
	(class TupleStructItemsRange): Fix formatting.
	(class TuplePatternItemsMultiple): Fix formatting.
	(class TuplePatternItemsRanged): Fix formatting.
	(class SlicePattern): Fix formatting.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* ast/rust-ast-dump.cc (Dump::visit): Add visitor.
	* ast/rust-ast-dump.h: Add visitor prototype.
	* ast/rust-ast-full-decls.h (class RestPattern): Add forward
	declaration for class RestPattern.
	* ast/rust-ast-visitor.h: Add visitor prototype.
	* ast/rust-ast.cc (RestPattern::accept_vis): Add function to
	accept a foreign visitor.
	* ast/rust-pattern.h (class RestPattern): Add class RestPattern.
	* checks/errors/rust-feature-gate.h: Add visitor prototype.
	* expand/rust-attribute-visitor.cc (AttrVisitor::visit): Add
	visitor implementation.
	* expand/rust-attribute-visitor.h: Add visitor prototype.
	* hir/rust-ast-lower-base.cc (ASTLoweringBase::visit): Add
	visitor implementation.
	* hir/rust-ast-lower-base.h: Add visitor prototype.
	* resolve/rust-ast-resolve-base.cc (ResolverBase::visit): Add
	visitor implementation.
	* resolve/rust-ast-resolve-base.h: Add visitor prototype.
	* resolve/rust-early-name-resolver.cc (EarlyNameResolver::visit):
	Add visitor implementation.
	* resolve/rust-early-name-resolver.h: Add visitor prototype.
	* util/rust-attributes.cc (AttributeChecker::visit): Add visitor
	implementation.
	* util/rust-attributes.h: Add visitor prototype.

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-tyty-cmp.h: remove
	* typecheck/rust-tyty.cc (set_cmp_autoderef_mode): likewise
	(reset_cmp_autoderef_mode): likewise
	* typecheck/rust-tyty.h (set_cmp_autoderef_mode): likewise
	(reset_cmp_autoderef_mode): likewise

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-coercion.cc (TypeCoercionRules::Coerce): Add new try_flag
	(TypeCoercionRules::TypeCoercionRules): set new try flag
	(TypeCoercionRules::do_coercion): default to a final unify_and in the else case
	(TypeCoercionRules::coerce_unsafe_ptr): cannot coerce to a ptr from ref during autoderef
	(TypeCoercionRules::coerce_borrowed_pointer): respect coerceable mutability
	* typecheck/rust-coercion.h: update header
	* typecheck/rust-hir-dot-operator.cc (MethodResolver::select): use new TryCoerce interface
	(MethodResolver::append_adjustments): ensure we maintain adjustment mappings
	* typecheck/rust-hir-dot-operator.h: add new method append_adjustments
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): extra logging

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-unify.cc (UnifyRules::go): fix inference check

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-base.h: unconsify
	* backend/rust-compile.cc (HIRCompileBase::coercion_site): likewise
	(HIRCompileBase::coercion_site1): likewise
	* typecheck/rust-autoderef.cc (Adjuster::try_deref_type): likewise
	(Adjuster::try_raw_deref_type): likewise
	(Adjuster::try_unsize_type): likewise
	(AutoderefCycle::cycle): likewise
	(AutoderefCycle::try_autoderefed): likewise
	* typecheck/rust-autoderef.h: likewise
	* typecheck/rust-coercion.cc (TypeCoercionRules::select): likewise
	* typecheck/rust-coercion.h: likewise
	* typecheck/rust-hir-dot-operator.cc (MethodResolver::Probe): likewise
	(MethodResolver::select): likewise
	* typecheck/rust-hir-dot-operator.h: likewise

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-unify.cc (UnifyRules::go): respect the emit_errors flag

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-casts.cc (TypeCastRules::check): update to new interface
	* typecheck/rust-coercion.cc (TypeCoercionRules::Coerce): likewise
	(TypeCoercionRules::TryCoerce): likewise
	(TypeCoercionRules::TypeCoercionRules): likewise
	* typecheck/rust-coercion.h: likewise
	* typecheck/rust-type-util.cc (coercion_site): likewise

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-unify.cc (UnifyRules::go): allow lhs infer vars

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-expr.cc (CompileExpr::resolve_method_address): update to new inteface
	* typecheck/rust-coercion.cc (TypeCoercionRules::coerce_unsafe_ptr): likewise
	(TypeCoercionRules::coerce_borrowed_pointer): likewise
	* typecheck/rust-hir-type-check.h: likewise
	* typecheck/rust-type-util.cc (unify_site_and): new interface to allow for infer and commit
	* typecheck/rust-type-util.h (unify_site_and): likewise
	* typecheck/rust-typecheck-context.cc (TypeCheckContext::clear_type): new interface
	* typecheck/rust-unify.cc (UnifyRules::UnifyRules): update
	(UnifyRules::Resolve): new optional flags for commit and infer
	(UnifyRules::go): likewise
	(UnifyRules::expect_adt): refactor to use new interface
	(UnifyRules::expect_reference): likewise
	(UnifyRules::expect_pointer): likewise
	(UnifyRules::expect_array): likewise
	(UnifyRules::expect_slice): likewise
	(UnifyRules::expect_fndef): likewise
	(UnifyRules::expect_fnptr): likewise
	(UnifyRules::expect_tuple): likewise
	(UnifyRules::expect_closure): likewise
	* typecheck/rust-unify.h: refactor interface

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-unify.cc (UnifyRules::Resolve): refactor
	(UnifyRules::commit): refactor
	* typecheck/rust-unify.h: likewise

2024-01-16  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-tyty.cc (ADTType::is_concrete):  need to consider if is a num_variant
	* typecheck/rust-tyty.h: refactor to cc file

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* parse/rust-parse-impl.h (Parser::parse_external_type_item):
	Add function to parser an external type item.
	(Parser::parse_external_item):
	Add identification and parsing for external type items.
	* parse/rust-parse.h:
	Add parser_external_type_item prototype.

2024-01-16  omkar-mohanty  <franzohouser@gmail.com>

	* expand/rust-macro-builtins.cc
	(MacroBuiltin::include_str_handler): eager expansion
	(make_macro_path_str): macto to string
	(parse_single_string_literal): check for eager invocation
	(MacroBuiltin::assert_handler): eager expansion
	(MacroBuiltin::include_bytes_handler): eager expansion
	(MacroBuiltin::include_str_handler): eager expansion
	(MacroBuiltin::compile_error_handler): eager expansion
	(MacroBuiltin::include_handler): eager expansion

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-item.h (class Method): Add `is_default` field.
	(class Function): Likewise.
	* parse/rust-parse-impl.h (Parser::parse_item): Add nice error when
	parsing `default` outside of an `impl` block
	(Parser::parse_trait_impl_item): Allow parsing functions
	or methods when seeing `default`.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* typecheck/rust-hir-type-check-base.cc (TypeCheckBase::cast_site):
	Remove cast_site.
	* typecheck/rust-hir-type-check-base.h: Remove cast_site
	prototype.
	* typecheck/rust-type-util.cc (cast_site): Add cast_site.
	* typecheck/rust-type-util.h (cast_site): Add cast_site
	prototype.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-item.h: Add non-const `get_visibility` to ExternalTypeItem.
	* ast/rust-ast-dump.cc (Dump::visit): Add implementation for ExternalTypeItem.
	* expand/rust-attribute-visitor.cc (AttrVisitor::visit): Likewise.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-item.h (class ExternalTypeItem): New class.
	* ast/rust-ast.cc (ExternalTypeItem::as_string): New function.
	(ExternalTypeItem::accept_vis): Likewise.
	* ast/rust-ast-full-decls.h (class ExternalTypeItem): Declare class.
	* ast/rust-ast-dump.cc (Dump::visit): Add base visitor for ExternalTypeItem.
	* ast/rust-ast-dump.h: Likewise.
	* ast/rust-ast-visitor.h: Likewise.
	* checks/errors/rust-feature-gate.h: Likewise.
	* expand/rust-attribute-visitor.cc (AttrVisitor::visit): Likewise.
	* expand/rust-attribute-visitor.h: Likewise.
	* hir/rust-ast-lower-base.cc (ASTLoweringBase::visit): Likewise.
	* hir/rust-ast-lower-base.h: Likewise.
	* resolve/rust-ast-resolve-base.cc (ResolverBase::visit): Likewise.
	* resolve/rust-ast-resolve-base.h: Likewise.
	* resolve/rust-early-name-resolver.cc (EarlyNameResolver::visit): Likewise.
	* resolve/rust-early-name-resolver.h: Likewise.
	* util/rust-attributes.cc (AttributeChecker::visit): Likewise.
	* util/rust-attributes.h: Likewise.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-macro-invoc-lexer.cc (MacroInvocLexer::split_current_token):
	Add proper implementation.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-item.h (class Trait): Add `has_auto` field.
	* checks/errors/rust-feature.cc: Add handling for `feature(optin_builtin_traits)`
	* checks/errors/rust-feature.h: Likewise.
	* lex/rust-lex.cc: Fix keyword classification using hashmap.
	* lex/rust-token.h: Add `auto` keyword token.
	* parse/rust-parse-impl.h (Parser::parse_vis_item): Parse auto traits
	on `auto` keyword.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* typecheck/rust-hir-trait-resolve.cc (TraitItemReference::resolve_item):
	Remove TypeCheckBase namespace qualifier.
	* typecheck/rust-hir-type-check-base.cc (TypeCheckBase::coercion_site):
	Remove coercion_site function.
	* typecheck/rust-hir-type-check-base.h: Remove coercion_site
	prototype.
	* typecheck/rust-type-util.cc (coercion_site): Add coercion_site
	function.
	* typecheck/rust-type-util.h (coercion_site): Add coercion_site
	prototype.
	* typecheck/rust-tyty-call.cc (TypeCheckCallExpr::visit):
	Remove TypeCheckBase namespace qualifier.
	(TypeCheckMethodCallExpr::check): Remove TypeCheckBase namespace
	qualifier.

2024-01-16  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* typecheck/rust-autoderef.cc: Remove TypeCheckBase qualifier.
	* typecheck/rust-hir-trait-resolve.cc: Remove TypeCheckBase
	qualifier.
	* typecheck/rust-hir-type-check-base.cc (TypeCheckBase::unify_site):
	Remove unify_site.
	* typecheck/rust-hir-type-check-base.h: Remove unify_site
	header.
	* typecheck/rust-hir-type-check.cc (TypeResolution::Resolve):
	Remove TypeCheckBase qualifier.
	* typecheck/rust-type-util.cc (unify_site): Add unify_site
	function.
	* typecheck/rust-type-util.h (unify_site): Add unify_site
	prototype.
	* typecheck/rust-tyty-call.cc (TypeCheckMethodCallExpr::check):
	Remove TypeCheckBase qualifier.

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* parse/rust-parse-impl.h (Parser::parse_type): Allow LEFT_SHIFT to
	start a type and then split it in `parse_qualified_path_type`

2024-01-16  Arthur Cohen  <arthur.cohen@embecosm.com>

	* parse/rust-parse-impl.h (Parser::parse_path_generic_args): Split leading
	`LEFT_SHIFT` token into two `LEFT_ANGLE` tokens when parsing generic arguments.
	(Parser::parse_type_path_segment): Allow `LEFT_ANGLE` as starting token for
	parsing generic arguments.

2024-01-16  mxlol233  <mxlol233@outlook.com>

	* checks/errors/rust-feature-gate.cc: Add implementations
	for `rustc_attri`.
	* checks/errors/rust-feature-gate.h: Likewise.

2024-01-16  Owen Avery  <powerboat9.gamer@gmail.com>

	* parse/rust-parse-impl.h
	(Parser::parse_pattern): Add.
	(Parser::parse_pattern_no_alt): Rename.
	* parse/rust-parse.h:
	(Parser::parse_pattern): Add.
	(Parser::parse_pattern_no_alt): Rename.

2024-01-04  David Malcolm  <dmalcolm@redhat.com>

	* lang.opt.urls: New file, autogenerated by
	regenerate-opt-urls.py.

2023-12-14  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>
	    Thomas Schwinge  <thomas@codesourcery.com>

	* config-lang.in: Add libgrust as a target module for the rust
	language.

2023-11-19  David Malcolm  <dmalcolm@redhat.com>

	* rust-location.h: Include "rich-location.h".

2023-10-20  Patrick Palka  <ppalka@redhat.com>

	PR rust/111899
	* backend/rust-constexpr.cc (potential_constant_expression_1):
	Remove NON_DEPENDENT_EXPR handling.
	* backend/rust-tree.cc (mark_exp_read): Likewise.
	(mark_use): Likewise.
	(lvalue_kind): Likewise.

2023-09-28  Richard Sandiford  <richard.sandiford@arm.com>

	* backend/rust-constexpr.cc (rs_fold_indirect_ref): Remove unused
	variables.

2023-09-21  Iain Buclaw  <ibuclaw@gdcproject.org>

	* rust-session-manager.cc (Session::init): Call
	targetrustm.rust_os_info.
	* rust-target.def (rust_os_info): New hook.

2023-09-21  Iain Buclaw  <ibuclaw@gdcproject.org>

	* rust-lang.cc (rust_add_target_info): Remove sorry.
	* rust-session-manager.cc: Replace include of target.h with
	include of tm.h and rust-target.h.
	(Session::init): Call targetrustm.rust_cpu_info.
	* rust-target.def (rust_cpu_info): New hook.
	* rust-target.h (rust_add_target_info): Declare.

2023-09-21  Iain Buclaw  <ibuclaw@gdcproject.org>

	* rust-target-def.h: New file.
	* rust-target.def: New file.
	* rust-target.h: New file.

2023-09-11  Parthib  <94271200+Parthib314@users.noreply.github.com>

	* Make-lang.in: Removed rust-gcc-diagnostics object file.
	* rust-diagnostics.cc (rust_be_get_quotechars): Added from original file.
		(rust_be_internal_error_at): Likewise.
		(rust_be_error_at): Likewise.
		(class rust_error_code_rule): Likewise.
		(rust_be_warning_at): Likewise.
		(rust_be_fatal_error): Likewise.
		(rust_be_inform): Likewise.
		(rust_be_debug_p): Likewise.
	* rust-gcc-diagnostics.cc: Removed.

2023-09-07  David Malcolm  <dmalcolm@redhat.com>

	* rust-diagnostics.cc (rust_error_at): New overload.
	* rust-diagnostics.h (struct ErrorCode): New struct.
	(rust_error_at): New.
	(rust_be_error_at): Likewise.
	* rust-gcc-diagnostics.cc (class rust_error_code_rule): New class.
	(rust_be_error_at): New function.
	* typecheck/rust-casts.cc (TypeCastRules::emit_cast_error): Emit E0054
	when reporting invalid cast error.

2023-07-05  Robin Dapp  <rdapp@ventanamicro.com>
	    Juzhe-Zhong  <juzhe.zhong@rivai.ai>

	* backend/rust-tree.cc (c_common_type_for_mode): Ditto.

2023-06-22  Paul E. Murphy  <murphyp@linux.ibm.com>

	* rust-object-export.cc [TARGET_AIX]: Rename and update usage to
	TARGET_AIX_OS.

2023-04-06  Owen Avery  <powerboat9.gamer@gmail.com>

	* parse/rust-parse-impl.h
	(Parser::parse_stmt): Handle unsafe expression statements.

2023-04-06  Owen Avery  <powerboat9.gamer@gmail.com>

	* parse/rust-parse-impl.h
	(Parser::parse_expr_stmt): Remove hypothetical unsafe + expr_stmt_without_block handling.

2023-04-06  M V V S Manoj Kumar  <mvvsmanojkumar@gmail.com>

	* ast/rust-ast-full-decls.h (class InlineAsm):Added class declaration.
	* ast/rust-expr.h (class InlineAsm):Added class definition.

2023-04-06  Arthur Cohen  <arthur.cohen@embecosm.com>

	* rust-diagnostics.h (struct Error): Add new Kind enum and various new
	static constructors to allow for hints as well.
	* rust-diagnostics.cc (Error::Error): Use new `kind` field properly.
	* checks/errors/privacy/rust-visibility-resolver.cc
	(VisibilityResolver::resolve_module_path): Use new Error API.
	* expand/rust-macro-builtins.cc (MacroBuiltin::include_handler): Likewise.
	* expand/rust-macro-expand.cc (parse_many): Likewise.
	(transcribe_type): Likewise.
	* parse/rust-parse-impl.h (Parser::parse_crate): Likewise.
	* rust-session-manager.cc (Session::handle_crate_name): Likewise.
	* ast/rust-ast.cc (Module::load_items): Likewise.

2023-04-06  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast.h: Keep location in TraitItem base class
	* ast/rust-item.h (class TraitItemFunc): Use base class location instead.
	(class TraitItemMethod): Likewise.
	(class TraitItemConst): Likewise.
	(class TraitItemType): Likewise.
	* ast/rust-macro.h: Likewise.

2023-04-06  SainiAditya1  <Adityasaini10012001@outlook.com>

	* hir/tree/rust-hir-full-test.cc: Moved to...
	* hir/tree/rust-hir.cc: ...here.
	* Make-lang.in: Rename rust-hir-full-test.

2023-04-06  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-ast-dump.cc
	(Dump::visit): Add AltPattern visitor.
	* ast/rust-ast-dump.h:
	(Dump::visit): Add AltPattern visitor.
	* ast/rust-ast-full-decls.h
	(class AltPattern): Add declaration.
	* ast/rust-ast-visitor.h:
	(ASTVisitor::visit): Add AltPattern visitor.
	* ast/rust-ast.cc
	(AltPattern::as_string): Add definition.
	(AltPattern::accept_vis): Add definition.
	* ast/rust-pattern.h
	(class AltPattern): Add declaration.
	* checks/errors/rust-feature-gate.h:
	(FeatureGate::visit) Add AltPattern visitor
	* expand/rust-attribute-visitor.cc
	(AttrVisitor::visit): Add AltPattern visitor.
	* expand/rust-attribute-visitor.h:
	(AttrVisitor::visit): Add AltPattern visitor.
	* hir/rust-ast-lower-base.cc
	(ASTLoweringBase::visit): Add AltPattern visitor.
	* hir/rust-ast-lower-base.h:
	(ASTLoweringBase::visit): Add AltPattern visitor.
	* resolve/rust-ast-resolve-base.cc
	(ResolverBase::visit): Add AltPattern visitor.
	* resolve/rust-ast-resolve-base.h:
	(ResolverBase::visit): Add AltPattern visitor.
	* resolve/rust-early-name-resolver.cc
	(EarlyNameResolver::visit): Add AltPattern visitor.
	* resolve/rust-early-name-resolver.h:
	(EarlyNameResolver::visit): Add AltPattern visitor.
	* util/rust-attributes.cc
	(AttributeChecker::visit): Add AltPattern visitor.
	* util/rust-attributes.h:
	(AttributeChecker::visit): Add AltPattern visitor.

2023-04-06  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-pattern.h: Fix formatting.

2023-04-06  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-macro-builtins.cc (MacroBuiltin::include_handler): Do not
	return nullptr token in expansion of `include!()`

2023-04-06  Owen Avery  <powerboat9.gamer@gmail.com>

	* checks/errors/rust-feature-gate.h: Add trailing newline before EOF.

2023-04-06  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-trait-reference.cc (TraitReference::clear_associated_types): make const
	(TraitReference::clear_associated_type_projections): new interface
	* typecheck/rust-hir-trait-reference.h:
	* typecheck/rust-hir-trait-resolve.cc (TraitResolver::resolve_trait): refactor
	(TraitItemReference::associated_type_reset): reset projections
	* typecheck/rust-hir-type-bounds.h:
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): fix bounds
	* typecheck/rust-tyty-bounds.cc (TypeBoundsProbe::TypeBoundsProbe): refactor into cc file
	(TypeBoundsProbe::Probe): refactor
	(TypeBoundsProbe::is_bound_satisfied_for_type): likewise
	(TypeBoundsProbe::assemble_sized_builtin): add builtin for Sized
	(TypeCheckBase::get_predicate_from_bound): refactor
	(TypeBoundPredicate::lookup_associated_type): refactor
	* typecheck/rust-tyty-subst.cc (SubstitutionRef::lookup_associated_impl)
	(SubstitutionRef::prepare_higher_ranked_bounds): new interface to clear hanging bounds
	(SubstitutionRef::monomorphize): refactor
	* typecheck/rust-tyty-subst.h:
	* typecheck/rust-tyty.cc (BaseType::get_locus): helper
	(BaseType::satisfies_bound): ensure bounds are satisfied and assoicated types
	(ParamType::ParamType): new field in constructor
	(ParamType::clone): update clone
	(ParamType::set_implicit_self_trait): new interface
	(ParamType::is_implicit_self_trait): likewise
	* typecheck/rust-tyty.h: cleanup
	* util/rust-hir-map.cc (Mappings::Mappings): builtin marker
	(Mappings::~Mappings): delete marker
	(Mappings::lookup_builtin_marker): lookup
	* util/rust-hir-map.h: update header

2023-04-06  Philip Herron  <herron.philip@googlemail.com>

	* hir/tree/rust-hir-item.h: implement virtual function
	* hir/tree/rust-hir.h: add virtual function

2023-04-06  Philip Herron  <herron.philip@googlemail.com>

	* Make-lang.in: add new dependancy
	* typecheck/rust-hir-type-check-base.cc (TypeCheckBase::query_type): refactor
	* typecheck/rust-hir-type-check-base.h: refactor
	* typecheck/rust-hir-type-check.h (RUST_HIR_TYPE_CHECK): refactor
	* typecheck/rust-type-util.cc: New file.
	* typecheck/rust-type-util.h: New file.

2023-04-06  Owen Avery  <powerboat9.gamer@gmail.com>

	* expand/rust-macro-builtins.cc
	(MacroBuiltin::include_str_handler): Add check for valid UTF-8.

2023-04-06  Owen Avery  <powerboat9.gamer@gmail.com>

	* parse/rust-parse-impl.h
	(Parser::parse_grouped_or_tuple_pattern): Add support for empty tuple patterns.

2023-04-06  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* lex/rust-lex.h: Add file type check.

2023-04-06  Owen Avery  <powerboat9.gamer@gmail.com>

	* backend/rust-compile-pattern.cc
	(CompilePatternLet::visit): Simplify WildcardPattern compilation for let statements.
	* backend/rust-compile-var-decl.h:
	(CompileVarDecl::visit): Remove variable declaration for WildcardPattern.
	* resolve/rust-ast-resolve-pattern.h:
	(PatternDeclaration::visit): Remove name resolution for WildcardPattern.

2023-04-06  Owen Avery  <powerboat9.gamer@gmail.com>

	* typecheck/rust-tyty-call.cc
	(TypeCheckCallExpr::visit): Add variadic argument type checking.
	(TypeCheckCallExpr::visit): Fix comment spelling ("varadic").

2023-04-06  mxlol233  <mxlol233@outlook.com>

	* checks/errors/rust-feature-gate.cc: Add implementation for
	`void FeatureGate::visit (AST::ExternBlock &block)`. Add `valid_feature`
	construction process in `FeatureGate::check`.
	* checks/errors/rust-feature-gate.h: Add declaration for
	`void FeatureGate::visit (AST::ExternBlock &block)`. Add private
	variable `valid_feature`.
	* checks/errors/rust-feature.h: Change `issue` to `m_issue`.

2023-04-06  Thomas Schwinge  <thomas@codesourcery.com>

	* ast/rust-ast-fragment.cc: Update copyright years.
	* ast/rust-ast-fragment.h: Likewise.
	* ast/rust-macro.cc: Likewise.
	* checks/errors/rust-feature-gate.cc: Likewise.
	* checks/errors/rust-feature-gate.h: Likewise.
	* checks/errors/rust-feature.cc: Likewise.
	* checks/errors/rust-feature.h: Likewise.
	* hir/rust-ast-lower-expr.cc: Likewise.
	* hir/rust-ast-lower-type.cc: Likewise.
	* resolve/rust-early-name-resolver.cc: Likewise.
	* resolve/rust-early-name-resolver.h: Likewise.
	* rust-gcc.h: Likewise.
	* typecheck/rust-hir-path-probe.cc: Likewise.
	* typecheck/rust-hir-trait-reference.cc: Likewise.
	* typecheck/rust-tyty-bounds.h: Likewise.
	* typecheck/rust-tyty-subst.cc: Likewise.
	* typecheck/rust-tyty-subst.h: Likewise.
	* typecheck/rust-tyty-util.cc: Likewise.
	* typecheck/rust-tyty-util.h: Likewise.
	* typecheck/rust-unify.cc: Likewise.
	* typecheck/rust-unify.h: Likewise.
	* util/rust-inline-visitor.h: Likewise.

2023-04-06  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* rust-session-manager.cc (Session::compile_crate): Update the
	environment variable name.

2023-04-06  Pierre-Emmanuel Patry  <pierre-emmanuel.patry@embecosm.com>

	* Make-lang.in: Add `rust-hir-trait-reference.o`.
	* typecheck/rust-hir-trait-reference.h: Remove multiple function body.
	* typecheck/rust-hir-trait-reference.cc: Add multiple function body.

2023-04-06  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-macro-expand.cc (MacroExpander::expand_eager_invocations):
	Add documentation explaining the algorithm.

2023-04-06  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-macro.cc: New file.
	* Make-lang.in: Add `rust-macro.o` object
	* ast/rust-ast-fragment.cc (Fragment::Fragment): Change API around
	the construction of AST fragments.
	(Fragment::operator=): Correct `Fragment::operator=` to take into
	account the fragment tokens.
	(Fragment::create_error): Use new constructor.
	(Fragment::complete): Remove in favor of new constructor.
	(Fragment::unexpanded): Remove as that Fragment type is no longer used
	or possible.
	(Fragment::get_tokens): Add helper to access a fragment's tokens.
	* ast/rust-ast-fragment.h (enum class): Remove `FragmentKind::Unused`
	* ast/rust-ast.cc (MacroInvocation::as_string): Display
	builtin macro invocations properly.
	* ast/rust-ast.h: Fix `DelimTokenTree` class copy constructors and
	handling of its token vector.
	* ast/rust-macro.h (class MacroMatcher): Format.
	(class MetaItemSeq): Likewise.
	(builtin_macro_from_string): Get a `BuiltinMacroKind` from a given
	string, i.e the name of the macro (`assert!`, `cfg!` and so on).
	* expand/rust-attribute-visitor.cc (AttrVisitor::visit): Do not expand
	macros recursively anymore.
	(AttrVisitor::maybe_expand_expr): Likewise.
	(AttrVisitor::maybe_expand_type): Likewise.
	* expand/rust-attribute-visitor.h: Likewise, and remove
	`expand_macro_fragment_recursively` function.
	* expand/rust-macro-builtins.cc (make_token): Add shorthand for
	returning `std::unique_ptr<AST::Token>`s.
	(make_macro_invocation): Add shorthand for returning fragments
	containing builtin macro invocations.
	(try_expand_macro_expression): Do not expand macros recursively.
	(try_expand_single_string_literal): Likewise.
	(try_expand_many_expr): Likewise.
	(parse_single_string_literal): Error out more appropriately.
	(MacroBuiltin::compile_error_handler): Add explanation for eager
	invocation
	(MacroBuiltin::file_handler): Return the proper tokens associated with
	macro invocation, and builtin macros in the case of necessary eager
	expansion.
	(MacroBuiltin::column_handler): Likewise.
	(MacroBuiltin::include_bytes_handler): Likewise.
	(MacroBuiltin::include_str_handler): Likewise.
	(MacroBuiltin::concat_handler): Likewise.
	(MacroBuiltin::env_handler): Likewise.
	(MacroBuiltin::cfg_handler): Likewise.
	(MacroBuiltin::include_handler): Likewise.
	(MacroBuiltin::line_handler): Likewise.
	* expand/rust-macro-expand.cc (MacroExpander::expand_eager_invocations):
	Add function to expand eager invocations *once* in the fixed point
	pipeline.
	(MacroExpander::expand_invoc): Call into `expand_eager_invocations` for
	builtin macro invocations.
	(MacroExpander::expand_crate): Use new `AttrVisitor` API.
	(parse_many): Return tokens in `AST::Fragment`.
	(transcribe_expression): Likewise.
	(transcribe_type): Likewise.
	* expand/rust-macro-expand.h (struct MacroExpander): Add `has_changed`
	flag for fixed point checking.
	* resolve/rust-early-name-resolver.cc (EarlyNameResolver::EarlyNameResolver):
	Keep track of the current macro scope.
	(EarlyNameResolver::go): Use `scoped` API.
	(EarlyNameResolver::visit): Likewise.
	* resolve/rust-early-name-resolver.h: Add `scoped` API.
	* rust-session-manager.cc (Session::expansion): Perform macro expansion
	in a fixed-point fashion.

2023-04-06  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-macro-invoc-lexer.cc (MacroInvocLexer::get_token_slice):
	Add API to retrieve token slices when lexing macro expansions.
	* expand/rust-macro-invoc-lexer.h: Declare `get_token_slice`.

2023-04-06  Arthur Cohen  <arthur.cohen@embecosm.com>

	* parse/rust-parse.h: Move `parse_macro_invocation` to public API.

2023-04-06  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-item.h (class BlockExpr): Remove forward declaration of
	class `BlockExpr`.

2023-04-06  Owen Avery  <powerboat9.gamer@gmail.com>

	* hir/tree/rust-hir-pattern.h
	(TuplePatternItemsRanged::get_lower_patterns): Add method.
	(TuplePatternItemsRanged::get_upper_patterns): Add method.
	* backend/rust-compile-pattern.cc
	(CompilePatternLet::visit): Implement TuplePattern visitor.
	* backend/rust-compile-pattern.h
	(CompilePatternLet::visit): Move TuplePattern visitor out of header file.

2023-04-06  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-unify.cc (UnifyRules::go): ensure the bounds are checked

2023-04-06  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-tyty-call.cc (TypeCheckCallExpr::visit): remove error message

2023-04-06  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-trait-reference.h: add const infterface
	* typecheck/rust-tyty-subst.cc (SubstitutionParamMapping::get_generic_param): make const
	(SubstitutionRef::monomorphize): fix issue
	* typecheck/rust-tyty-subst.h: constify interface

2023-04-06  Philip Herron  <herron.philip@googlemail.com>

	* util/rust-lang-item.h:

2023-04-06  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-tyty-subst.cc (SubstitutionArg::is_conrete): fix check

2023-04-06  Philip Herron  <herron.philip@googlemail.com>

	* Make-lang.in: update names
	* backend/rust-compile-expr.cc (CompileExpr::resolve_method_address):
	update to use new interface
	* typecheck/rust-coercion.cc (TypeCoercionRules::coerce_borrowed_pointer): likewise
	* typecheck/rust-hir-type-check-base.cc (TypeCheckBase::unify_site): likewise
	* typecheck/rust-tyty.cc (BaseType::destructure): likewise
	(InferType::unify): removed old unify interface
	(ErrorType::unify): likewise
	(ADTType::unify): likewise
	(TupleType::unify): likewise
	(FnType::unify): likewise
	(FnPtr::unify): likewise
	(ClosureType::unify): likewise
	(ArrayType::unify): likewise
	(SliceType::unify): likewise
	(BoolType::unify): likewise
	(IntType::unify): likewise
	(UintType::unify): likewise
	(FloatType::unify): likewise
	(USizeType::unify): likewise
	(ISizeType::unify): likewise
	(CharType::unify): likewise
	(ReferenceType::unify): likewise
	(PointerType::unify): likewise
	(ParamType::unify): likewise
	(StrType::unify): likewise
	(NeverType::unify): likewise
	(PlaceholderType::unify): likewise
	(ProjectionType::unify): likewise
	(DynamicObjectType::unify): likewise
	* typecheck/rust-tyty.h: update destructure interface
	* typecheck/rust-tyty-rules.h: Removed.
	* typecheck/rust-unify.cc: New file.
	* typecheck/rust-unify.h: New file.

2023-04-06  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-trait-reference.h: change interface to return self
	* typecheck/rust-hir-trait-resolve.cc: likewise
	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::resolve_segments): likewise
	* typecheck/rust-tyty-call.cc (TypeCheckCallExpr::visit): remove monomorphization hack

2023-04-06  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-tyty-subst.cc: add missing callback

2023-04-06  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-tyty-subst.cc: update copy constructors

2023-04-06  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-tyty-bounds.cc: refactor to take a reference
	* typecheck/rust-tyty-subst.cc: likewise
	(SubstitutionRef::get_substitution_arguments): likewise
	(SubstitutionRef::infer_substitions): likewise
	* typecheck/rust-tyty-subst.h: likewise
	* typecheck/rust-tyty.cc (ADTType::handle_substitions): likewise
	(TupleType::handle_substitions): likewise
	(FnType::handle_substitions): likewise
	(ClosureType::handle_substitions): likewise
	(ArrayType::handle_substitions): likewise
	(SliceType::handle_substitions): likewise
	(ReferenceType::handle_substitions): likewise
	(PointerType::handle_substitions): likewise
	(ParamType::handle_substitions): likewise
	(ProjectionType::handle_substitions): likewise
	* typecheck/rust-tyty.h: likewise

2023-04-06  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-trait-ref.h: Moved to...
	* typecheck/rust-hir-trait-reference.h: ...here.
	* typecheck/rust-hir-trait-resolve.cc: refactor
	* typecheck/rust-hir-trait-resolve.h (RUST_HIR_TRAIT_RESOLVE_H): likewise
	* typecheck/rust-hir-type-check.h: likewise
	* typecheck/rust-tyty.cc: likewise

2023-04-06  Philip Herron  <herron.philip@googlemail.com>

	* Make-lang.in: update name
	* typecheck/rust-tyctx.cc: Moved to...
	* typecheck/rust-typecheck-context.cc: ...here.

2023-04-06  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-type-check.h: refactor
	* typecheck/rust-tyctx.cc (TypeCheckContext::iterate): refactor
	(TypeCheckContext::have_loop_context): likewise
	(TypeCheckContext::push_new_loop_context): likewise
	(TypeCheckContext::push_new_while_loop_context): likewise
	(TypeCheckContext::peek_loop_context): likewise
	(TypeCheckContext::pop_loop_context): likewise
	(TypeCheckContext::swap_head_loop_context): likewise
	(TypeCheckContext::insert_trait_reference): likewise
	(TypeCheckContext::lookup_trait_reference): likewise
	(TypeCheckContext::insert_receiver): likewise
	(TypeCheckContext::lookup_receiver): likewise
	(TypeCheckContext::insert_associated_type_mapping): likewise
	(TypeCheckContext::clear_associated_type_mapping): likewise
	(TypeCheckContext::lookup_associated_type_mapping): likewise
	(TypeCheckContext::insert_variant_definition): likewise
	(TypeCheckContext::lookup_variant_definition): likewise
	(TypeCheckContext::insert_operator_overload): likewise
	(TypeCheckContext::lookup_operator_overload): likewise
	(TypeCheckContext::insert_unconstrained_check_marker): likewise
	(TypeCheckContext::have_checked_for_unconstrained): likewise
	(TypeCheckContext::insert_resolved_predicate): likewise
	(TypeCheckContext::lookup_predicate): likewise
	(TypeCheckContext::insert_query): likewise
	(TypeCheckContext::query_completed): likewise
	(TypeCheckContext::query_in_progress): likewise
	(TypeCheckContext::insert_trait_query): likewise
	(TypeCheckContext::trait_query_completed): likewise
	(TypeCheckContext::trait_query_in_progress): likewise
	(TypeCheckContextItem::Item::Item): likewise
	(TypeCheckContextItem::TypeCheckContextItem): likewise
	(TypeCheckContextItem::get_item): likewise
	(TypeCheckContextItem::get_impl_item): likewise
	(TypeCheckContextItem::get_trait_item): likewise
	(TypeCheckContextItem::get_type): likewise
	* typecheck/rust-tyty.cc (StructFieldType::StructFieldType): likewise
	(StructFieldType::get_ref): likewise
	(StructFieldType::get_name): likewise
	(StructFieldType::get_field_type): likewise
	(StructFieldType::set_field_type): likewise
	(StructFieldType::is_concrete): likewise
	(StructFieldType::debug): likewise
	(StructFieldType::get_locus): likewise
	(VariantDef::variant_type_string): likewise
	(VariantDef::VariantDef): likewise
	(VariantDef::operator=): likewise
	(VariantDef::get_error_node): likewise
	(VariantDef::is_error): likewise
	(VariantDef::get_id): likewise
	(VariantDef::get_defid): likewise
	(VariantDef::get_variant_type): likewise
	(VariantDef::is_data_variant): likewise
	(VariantDef::is_dataless_variant): likewise
	(VariantDef::get_identifier): likewise
	(VariantDef::num_fields): likewise
	(VariantDef::get_field_at_index): likewise
	(VariantDef::get_fields): likewise
	(VariantDef::lookup_field): likewise
	(VariantDef::get_discriminant): likewise
	(VariantDef::as_string): likewise
	(VariantDef::is_equal): likewise
	(VariantDef::clone): likewise
	(VariantDef::monomorphized_clone): likewise
	(VariantDef::get_ident): likewise
	(TupleType::TupleType): likewise
	(TupleType::get_unit_type): likewise
	(TupleType::is_unit): likewise
	(TupleType::num_fields): likewise
	(TupleType::is_concrete): likewise
	(TupleType::get_fields): likewise
	(BoolType::BoolType): likewise
	(BoolType::get_name): likewise
	(BoolType::is_concrete): likewise
	(IntType::IntType): likewise
	(IntType::get_name): likewise
	(IntType::get_int_kind): likewise
	(IntType::is_concrete): likewise
	(UintType::UintType): likewise
	(UintType::get_name): likewise
	(UintType::get_uint_kind): likewise
	(UintType::is_concrete): likewise
	(FloatType::FloatType): likewise
	(FloatType::get_name): likewise
	(FloatType::get_float_kind): likewise
	(FloatType::is_concrete): likewise
	(USizeType::USizeType): likewise
	(USizeType::get_name): likewise
	(USizeType::is_concrete): likewise
	(ISizeType::ISizeType): likewise
	(ISizeType::get_name): likewise
	(ISizeType::is_concrete): likewise
	(CharType::CharType): likewise
	(CharType::is_concrete): likewise
	(CharType::get_name): likewise
	(ReferenceType::ReferenceType): likewise
	(ReferenceType::is_concrete): likewise
	(ReferenceType::mutability): likewise
	(ReferenceType::is_mutable): likewise
	(ReferenceType::is_dyn_object): likewise
	(ReferenceType::is_dyn_slice_type): likewise
	(ReferenceType::is_dyn_str_type): likewise
	(PointerType::PointerType): likewise
	(PointerType::is_concrete): likewise
	(PointerType::mutability): likewise
	(PointerType::is_mutable): likewise
	(PointerType::is_const): likewise
	(PointerType::is_dyn_object): likewise
	(PointerType::is_dyn_slice_type): likewise
	(PointerType::is_dyn_str_type): likewise
	(ParamType::ParamType): likewise
	(ParamType::get_generic_param): likewise
	(ParamType::can_resolve): likewise
	(ParamType::is_concrete): likewise
	(StrType::StrType): likewise
	(StrType::get_name): likewise
	(StrType::is_concrete): likewise
	(NeverType::NeverType): likewise
	(NeverType::get_name): likewise
	(NeverType::is_unit): likewise
	(NeverType::is_concrete): likewise
	(PlaceholderType::PlaceholderType): likewise
	(PlaceholderType::get_name): likewise
	(PlaceholderType::is_unit): likewise
	(PlaceholderType::get_symbol): likewise
	(PlaceholderType::is_concrete): likewise
	(ProjectionType::is_unit): likewise
	(ProjectionType::get_name): likewise
	(ProjectionType::needs_generic_substitutions): likewise
	(ProjectionType::supports_substitutions): likewise
	(ProjectionType::has_subsititions_defined): likewise
	(ProjectionType::get): likewise
	(ProjectionType::is_concrete): likewise
	(DynamicObjectType::is_concrete): likewise
	* typecheck/rust-tyty.h: likewise

2023-04-06  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-path-probe.cc (PathProbeCandidate::Candidate::Candidate): refactor
	(PathProbeCandidate::PathProbeCandidate): likewise
	(PathProbeCandidate::as_string): likewise
	(PathProbeCandidate::is_enum_candidate): likewise
	(PathProbeCandidate::is_impl_candidate): likewise
	(PathProbeCandidate::is_trait_candidate): likewise
	(PathProbeCandidate::is_full_trait_item_candidate): likewise
	(PathProbeCandidate::get_error): likewise
	(PathProbeCandidate::is_error): likewise
	(PathProbeCandidate::get_defid): likewise
	(PathProbeCandidate::operator<): likewise
	* typecheck/rust-hir-path-probe.h (struct PathProbeCandidate): likewise

2023-04-06  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-hir-path-probe.cc (PathProbeType::PathProbeType): refactor
	(PathProbeType::Probe): likewise
	(PathProbeType::visit): likewise
	(PathProbeType::process_enum_item_for_candiates): likewise
	(PathProbeType::process_impl_items_for_candidates): likewise
	(PathProbeType::is_reciever_generic): likewise
	(PathProbeImplTrait::PathProbeImplTrait): likewise
	(PathProbeImplTrait::Probe): likewise
	(PathProbeImplTrait::process_trait_impl_items_for_candidates): likewise
	* typecheck/rust-hir-path-probe.h (struct PathProbeCandidate): likewise
	* typecheck/rust-hir-trait-resolve.cc
	(PathProbeImplTrait::process_trait_impl_items_for_candidates): likewise

2023-04-06  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-tyty.cc (BaseType::BaseType): refactor
	(BaseType::~BaseType): likewise
	(BaseType::get_ref): likewise
	(BaseType::set_ref): likewise
	(BaseType::get_ty_ref): likewise
	(BaseType::set_ty_ref): likewise
	(BaseType::is_equal): likewise
	(BaseType::is_unit): likewise
	(BaseType::get_kind): likewise
	(BaseType::get_combined_refs): likewise
	(BaseType::append_reference): likewise
	(BaseType::supports_substitutions): likewise
	(BaseType::has_subsititions_defined): likewise
	(BaseType::can_substitute): likewise
	(BaseType::needs_generic_substitutions): likewise
	(BaseType::contains_type_parameters): likewise
	(BaseType::get_ident): likewise
	(BaseType::get_locus): likewise
	(InferType::InferType): likewise
	(InferType::get_infer_kind): likewise
	(InferType::get_name): likewise
	(InferType::is_concrete): likewise
	(ErrorType::ErrorType): likewise
	(ErrorType::is_unit): likewise
	(ErrorType::is_concrete): likewise
	(ErrorType::get_name): likewise
	(ErrorType::monomorphized_clone): likewise
	* typecheck/rust-tyty.h (class SubstitutionArgumentMappings): likewise

2023-04-06  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-substitution-mapper.cc (SubstMapper::SubstMapper): refactor
	(SubstMapper::Resolve): likewise
	(SubstMapper::InferSubst): likewise
	(SubstMapper::have_generic_args): likewise
	(SubstMapper::visit): likewise
	(SubstMapperInternal::visit): likewise
	(SubstMapperFromExisting::SubstMapperFromExisting): likewise
	(SubstMapperFromExisting::Resolve): likewise
	(SubstMapperFromExisting::visit): likewise
	(GetUsedSubstArgs::GetUsedSubstArgs): likewise
	(GetUsedSubstArgs::From): likewise
	(GetUsedSubstArgs::visit): likewise
	* typecheck/rust-substitution-mapper.h: refactor
	* typecheck/rust-tyty-subst.cc (SubstitutionParamMapping::get_generic_param): likewise

2023-04-06  Philip Herron  <herron.philip@googlemail.com>

	* Make-lang.in: update the makefile
	* typecheck/rust-tyty.cc (SubstitutionParamMapping::need_substitution): likewise
	(SubstitutionParamMapping::override_context): likewise
	(SubstitutionRef::get_mappings_from_generic_args): likewise
	(SubstitutionRef::infer_substitions): likewise
	(SubstitutionRef::are_mappings_bound): likewise
	(SubstitutionRef::solve_missing_mappings_from_this): likewise
	(SubstitutionRef::monomorphize): likewise
	* typecheck/rust-tyty.h (class SubstitutionParamMapping): likewise
	(class SubstitutionArg): likewise
	(std::function<void): likewise
	(class SubstitutionArgumentMappings): likewise
	(class SubstitutionRef): likewise
	* typecheck/rust-tyty-subst.cc: New file.
	* typecheck/rust-tyty-subst.h: New file.

2023-04-06  Philip Herron  <herron.philip@googlemail.com>

	* Make-lang.in: update makefile
	* typecheck/rust-tyty.cc (TyVar::TyVar): move to new file
	(TyVar::get_tyty): likewise
	(TyVar::get_implicit_infer_var): likewise
	(TyVar::subst_covariant_var): likewise
	(TyVar::clone): likewise
	(TyVar::monomorphized_clone): likewise
	(TyWithLocation::TyWithLocation): likewise
	* typecheck/rust-tyty.h (class BaseType): cleanup
	(class TypeBoundPredicate): move to its own file
	(class TypeBoundPredicateItem): likewise
	(class TypeBoundsMappings): likewise
	(class TyVar): likewise
	(class TyWithLocation): likewise
	* typecheck/rust-tyty-bounds.h: New file.
	* typecheck/rust-tyty-util.cc: New file.
	* typecheck/rust-tyty-util.h: New file.

2023-04-06  Philip Herron  <herron.philip@googlemail.com>

	* typecheck/rust-tyty-bounds.cc (TypeBoundPredicateItem::error): refactor
	(TypeBoundPredicateItem::is_error): likewise
	(TypeBoundPredicateItem::get_parent): likewise
	* typecheck/rust-tyty.h: Move the implementation for the above

2023-04-06  Owen Avery  <powerboat9.gamer@gmail.com>

	* backend/rust-compile-expr.cc (CompileExpr::visit): Removed copy-pasted comment.

2023-04-06  mxlol233  <mxlol233@outlook.com>

	* Make-lang.in: Add object files: `rust-feature.o` and `rust-feature-gate.o`
	* checks/errors/rust-feature-gate.cc: New file.
	* checks/errors/rust-feature-gate.h: New file.
	* checks/errors/rust-feature.cc: New file.
	* checks/errors/rust-feature.h: New file.
	* rust-session-manager.cc: Add FeatureGate check.

2023-04-06  Arthur Cohen  <arthur.cohen@embecosm.com>

	* parse/rust-parse-impl.h (Parser::parse_closure_expr): Advance tokens
	properly when parsing closure param list.

2023-04-06  Arthur Cohen  <arthur.cohen@embecosm.com>

	* parse/rust-parse-impl.h (Parser::parse_generic_arg): Handle type
	paths and nested generics properly.

2023-04-06  Owen Avery  <powerboat9.gamer@gmail.com>

	* ast/rust-pattern.h:
	(ReferencePattern::is_double_reference): Add method.
	(ReferencePattern::get_is_mut): Add method.
	* hir/rust-ast-lower-pattern.cc
	(ASTLoweringPattern::visit): Add ReferencePattern visitor.
	* hir/rust-ast-lower-pattern.h:
	(ASTLoweringPattern::visit): Add ReferencePattern visitor.

2023-04-06  Owen Avery  <powerboat9.gamer@gmail.com>

	* hir/tree/rust-hir-pattern.h
	(class ReferencePattern): Remove has_two_amps field.
	* hir/tree/rust-hir-full-test.cc
	(ReferencePattern::as_string): Remove usage of ReferencePattern::has_two_amps.

2023-04-06  Owen Avery  <powerboat9.gamer@gmail.com>

	* backend/rust-compile-fnparam.h
	(CompileFnParam::visit): Remove HIR::GroupedPattern visitor.
	* backend/rust-compile-pattern.cc
	(CompilePatternCaseLabelExpr::visit): Remove HIR::GroupedPattern visitor.
	(CompilePatternBindings::visit): Remove HIR::GroupedPattern visitor.
	* backend/rust-compile-pattern.h
	(CompilePatternCaseLabelExpr::visit): Remove HIR::GroupedPattern visitor.
	(CompilePatternBindings::visit): Remove HIR::GroupedPattern visitor.
	(CompilePatternLet::visit): Remove HIR::GroupedPattern visitor.
	* backend/rust-compile-resolve-path.h
	(ResolvePathRef::visit): Remove HIR::GroupedPattern visitor.
	* backend/rust-compile-var-decl.h
	(CompileVarDecl::visit): Remove HIR::GroupedPattern visitor.
	* checks/errors/rust-const-checker.cc
	(ConstChecker::visit): Remove HIR::GroupedPattern visitor.
	* checks/errors/rust-const-checker.h
	(ConstChecker::visit): Remove HIR::GroupedPattern visitor.
	* checks/errors/rust-unsafe-checker.cc
	(UnsafeChecker::visit): Remove HIR::GroupedPattern visitor.
	* checks/errors/rust-unsafe-checker.h
	(UnsafeChecker::visit): Remove HIR::GroupedPattern visitor.
	* hir/rust-hir-dump.cc (Dump::visit): Remove HIR::GroupedPattern visitor.
	* hir/rust-hir-dump.h (Dump::visit): Remove HIR::GroupedPattern visitor.
	* hir/tree/rust-hir-full-decls.h (class GroupedPattern): Remove class.
	* hir/tree/rust-hir-full-test.cc (GroupedPattern::accept_vis): Remove method.
	* hir/tree/rust-hir-pattern.h (class GroupedPattern): Remove class.
	* hir/tree/rust-hir-visitor.h
	(HIRFullVisitor::visit): Remove HIR::GroupedPattern visitor.
	(HIRFullVisitorBase::visit): Remove HIR::GroupedPattern visitor.
	(HIRPatternVisitor::visit): Remove HIR::GroupedPattern visitor.
	* typecheck/rust-hir-type-check-pattern.cc
	(TypeCheckPattern::visit): Remove HIR::GroupedPattern visitor.
	* typecheck/rust-hir-type-check-pattern.h
	(TypeCheckPattern::visit): Remove HIR::GroupedPattern visitor.

2023-04-06  Owen Avery  <powerboat9.gamer@gmail.com>

	* hir/rust-ast-lower-pattern.cc
	(ASTLoweringPattern::visit): Lower AST::GroupedPattern to its inner pattern.

2023-04-06  MAHAD  <mahadtxt@gmail.com>

	* rust-buffered-queue.h: Moved to...
	* util/rust-buffered-queue.h: ...here.

2023-04-06  Arthur Cohen  <arthur.cohen@embecosm.com>

	* parse/rust-parse-impl.h (Parser::parse_type): Handle double ampersan
	properly
	(Parser::parse_reference_type): Call into `parse_reference_type_inner`
	and wrap double reference types in another `AST::ReferenceType` node
	(Parser::parse_reference_type_inner): Add parsing implementation
	which does not care about the leading token (& or  &&)
	(Parser::parse_type_no_bounds): Handle double ampersand properly
	* parse/rust-parse.h: Declare `parse_reference_type_inner`

2023-04-06  Owen Avery  <powerboat9.gamer@gmail.com>

	* backend/rust-compile-pattern.cc (CompilePatternLet::visit): New function.
	* backend/rust-compile-stmt.cc (CompileStmt::visit): Likewise.
	* backend/rust-compile-pattern.h (class CompilePatternLet): New visitor.

2023-04-06  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-macro.h (enum class): Add `BuiltinMacro` enum class.
	* expand/rust-attribute-visitor.cc (AttrVisitor::visit): Mention
	switching on `macro.kind` once builtin macro invocations are properly
	handled.
	* parse/rust-parse-impl.h (Parser::parse_macro_invocation): Switch to new MacroInvocation
	API.
	(Parser::parse_type): Likewise.
	(Parser::parse_type_no_bounds): Likewise.

2023-04-06  Abdul Rafey  <abdulrafeyq@gmail.com>

	* ast/rust-ast-dump.cc (Dump::visit): removed extra indentations in trait ast dump

2023-04-06  Abdul Rafey  <abdulrafeyq@gmail.com>

	* parse/rust-parse-impl.h (Parser::null_denotation): Add proper error
	when seeing wildcard var on right side of assignment.

2023-04-06  Abdul Rafey  <abdulrafeyq@gmail.com>

	* ast/rust-ast.cc: Fix include list.
	* ast/rust-expr.h: Likewise.
	* hir/tree/rust-hir-expr.h: Likewise.
	* rust-backend.h: Likewise.
	* util/rust-lang-item.h: Likewise.
	* operator.h: Moved to...
	* util/rust-operators.h: ...here.

2023-04-06  Parthib  <parthibdutta02@gmail.com>

	* Make-lang.in: Rename object file.
	* ast/rust-ast-full-test.cc: Moved to...
	* ast/rust-ast.cc: ...here.

2023-04-06  Owen Avery  <powerboat9.gamer@gmail.com>

	* backend/rust-compile-pattern.cc (CompilePatternCaseLabelExpr::visit): Add proper
	visitor.
	(CompilePatternBindings::visit): Likewise.
	* backend/rust-compile-pattern.h: Declare them.

2023-04-06  Owen Avery  <powerboat9.gamer@gmail.com>

	* typecheck/rust-hir-type-check-pattern.cc (TypeCheckPattern::visit): Add proper
	visitor.

2023-04-06  Owen Avery  <powerboat9.gamer@gmail.com>

	* hir/tree/rust-hir-pattern.h: Add get_item method.

2023-04-06  Owen Avery  <powerboat9.gamer@gmail.com>

	* hir/rust-ast-lower-pattern.cc (ASTLoweringPattern::visit): Add proper visitor.
	* hir/rust-ast-lower-pattern.h: Declare it.

2023-04-06  Lyra  <teromene@teromene.fr>

	* expand/rust-macro-expand.cc (transcribe_expression): Fix ICE when expanding
	empty macros.

2023-04-06  Owen Avery  <powerboat9.gamer@gmail.com>

	* resolve/rust-ast-resolve-pattern.h: Support GroupedPattern properly.

2023-04-06  Owen Avery  <powerboat9.gamer@gmail.com>

	* backend/rust-compile-base.cc (HIRCompileBase::compile_locals_for_block):
	Allow patterns to declare zero or multiple variables.
	* backend/rust-compile-var-decl.h: Change function declaration.

2023-04-06  mxlol233  <mxlol233@outlook.com>

	* lex/rust-lex.cc (Lexer::build_token): Make location enclose entire token.
	(Lexer::parse_byte_char): Likewise.
	(Lexer::parse_byte_string): Likewise.
	(Lexer::parse_raw_byte_string): Likewise.
	(Lexer::parse_raw_identifier): Likewise.
	(Lexer::parse_string): Likewise.
	(Lexer::parse_identifier_or_keyword): Likewise.
	(Lexer::parse_raw_string): Likewise.
	(Lexer::parse_non_decimal_int_literal): Likewise.
	(Lexer::parse_decimal_int_or_float): Likewise.
	(Lexer::parse_char_or_lifetime): Likewise.

2023-04-06  mxlol233  <mxlol233@outlook.com>

	* ast/rust-ast.h: Add get_locus method.
	* ast/rust-expr.h: Likewise.
	* ast/rust-macro.h: Likewise.

2023-04-06  Owen Avery  <powerboat9.gamer@gmail.com>

	* typecheck/rust-hir-type-check-stmt.cc (TypeCheckStmt::visit): Cleanup LetStmt
	type checking.

2023-04-06  Philip Herron  <herron.philip@googlemail.com>

	* hir/tree/rust-hir-path.h: Add const get_identifier and get_type method.
	* typecheck/rust-hir-path-probe.h: Use new SubstitutionArgumentMappings constructor.
	* typecheck/rust-hir-trait-resolve.cc: Likewise.
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): Likewise.
	* typecheck/rust-tyty-bounds.cc (TypeCheckBase::get_predicate_from_bound):
	Do not assert failure on size mismatch anymore.
	(TypeBoundPredicate::TypeBoundPredicate): Use new SubstitutionArgumentMappings constructor.
	(TypeBoundPredicate::operator=): Likewise.
	(TypeBoundPredicate::apply_generic_arguments): Likewise.
	(TypeBoundPredicateItem::get_tyty_for_receiver): Likewise.
	(TypeBoundPredicate::get_num_associated_bindings): Likewise.
	(TypeBoundPredicate::lookup_associated_type): Fix implementation for new system.
	(TypeBoundPredicate::get_associated_type_items): Likewise.
	* typecheck/rust-tyty.cc (SubstitutionRef::get_mappings_from_generic_args): Add new
	behavior.
	(SubstitutionRef::infer_substitions): Use new constructor and add comment.
	(SubstitutionRef::solve_missing_mappings_from_this): Use new constructor.
	* typecheck/rust-tyty.h: Define new constructors.

2023-04-06  Philip Herron  <herron.philip@googlemail.com>

	* resolve/rust-ast-resolve-type.cc (ResolveGenericArgs::go): Add name resolution to
	Trait items.

2023-04-06  Raiki Tamura  <tamaron1203@gmail.com>

	* ast/rust-ast-full-decls.h (class MacroItem): Remove forward declaration.
	* ast/rust-ast-full-test.cc (MacroRulesDefinition):
	Rework MacroRulesDefinition class
	* ast/rust-ast.h (class MacroItem): Remove abstract class.
	* ast/rust-item.h (class MacroItem): Remove forward declaration.
	* ast/rust-macro.h (class MacroItem): Likewise.
	(class MacroRulesDefinition): Add MacroKind enum.
	(class MacroInvocation): Fix inheritance.
	* lex/rust-token.h: Token "macro" is now used.
	* parse/rust-parse-impl.h (Parser::parse_item): Add handling for MACRO.
	(Parser::parse_vis_item): Call into parse_decl_macro_def.
	(Parser::parse_macro_item): Delete function.
	(Parser::parse_macro_rules_def): Return MBE macros only.
	(Parser::parse_decl_macro_def): New function.
	(Parser::parse_stmt): Handle MACRO token.
	(Parser::parse_stmt_or_expr_without_block): Call into parse_macro_rules_def.
	* parse/rust-parse.h: Declare new function.

2023-04-06  mxlol233  <mxlol233@outlook.com>

	* parse/rust-parse-impl.h (Parser::parse_generic_arg): Add proper bound parsing.

2023-04-06  Dave  <dme2223@gmail.com>

	* checks/errors/rust-const-checker.cc (ConstChecker::visit): Use StackedContext
	class.

2023-04-06  Prajwal S N  <prajwalnadig21@gmail.com>

	* checks/errors/rust-unsafe-checker.cc (check_target_attr): New function.
	(UnsafeChecker::check_function_attr): Call into `check_target_attr`.
	(UnsafeChecker::visit): Check for target_feature attributes.
	* checks/errors/rust-unsafe-checker.h: Add declarations.
	* util/rust-attributes.cc: Add attribute.

2023-04-06  Arthur Cohen  <arthur.cohen@embecosm.com>

	* rust-session-manager.cc (Session::compile_crate): Fix typo.

2023-02-22  Thomas Schwinge  <thomas@codesourcery.com>

	* rust-lang.cc (grs_langhook_type_for_mode): Also consider all
	'int_n' modes/types.

2023-02-22  Thomas Schwinge  <thomas@codesourcery.com>

	* rust-lang.cc (grs_langhook_init): Do not initialize
	void_list_node.

2023-02-22  Thomas Schwinge  <thomas@codesourcery.com>

	* config-lang.in (target_libs): Remove.

2023-02-21  Raiki Tamura  <tamaron1203@gmail.com>

	* backend/rust-builtins.cc (BuiltinsContext::setup_math_fns): New functions.

2023-02-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* backend/rust-constexpr.cc (get_nth_callarg): Remove function.
	(rs_bind_parameters_in_call): Use CALL_EXPR_ARG instead.
	(potential_constant_expression_1): Likewise.

2023-02-21  Thomas Schwinge  <thomas@codesourcery.com>

	* lang.opt: Fix ordering of file.

2023-02-21  Philip Herron  <herron.philip@googlemail.com>

	* backend/rust-compile-type.cc (TyTyResolveCompile::visit): Remove unused parameters.
	* backend/rust-constexpr.cc (constant_value_1): Likewise.
	(fold_non_dependent_init): Likewise.
	* backend/rust-tree.cc (publicly_uniquely_derived_p): Likewise.
	(instantiation_dependent_expression_p): Likewise.
	(type_has_nontrivial_copy_init): Likewise.
	(is_normal_capture_proxy): Likewise.
	(resolve_nondeduced_context): Likewise.
	(undeduced_auto_decl): Likewise.
	(require_deduced_type): Likewise.
	* checks/errors/privacy/rust-privacy-reporter.cc (PrivacyReporter::visit): Likewise.
	* checks/errors/privacy/rust-reachability.cc (ReachabilityVisitor::visit): Likewise.
	* checks/errors/privacy/rust-visibility-resolver.cc (VisibilityResolver::visit): Likewise.
	* checks/errors/rust-const-checker.cc (ConstChecker::visit): Likewise.
	* checks/errors/rust-unsafe-checker.cc (UnsafeChecker::visit): Likewise.
	* checks/lints/rust-lint-marklive.cc (MarkLive::go): Likewise.
	* checks/lints/rust-lint-unused-var.cc (unused_var_walk_fn): Likewise.
	* expand/rust-macro-builtins.cc (try_expand_single_string_literal): Likewise.
	(try_expand_many_expr): Likewise.
	(parse_single_string_literal): Likewise.
	(MacroBuiltin::assert_handler): Likewise.
	(MacroBuiltin::file_handler): Likewise.
	(MacroBuiltin::column_handler): Likewise.
	(MacroBuiltin::concat_handler): Likewise.
	(MacroBuiltin::env_handler): Likewise.
	(MacroBuiltin::line_handler): Likewise.
	* hir/rust-ast-lower-base.cc (ASTLoweringBase::visit): Likewise.
	(ASTLoweringBase::handle_doc_item_attribute): Likewise.
	* hir/rust-hir-dump.cc (Dump::visit): Likewise.
	* hir/tree/rust-hir-full-test.cc (ConstGenericParam::accept_vis): Likewise.
	* lex/rust-lex.cc (Lexer::parse_utf8_escape): Likewise.
	(Lexer::parse_string): Likewise.
	(Lexer::parse_char_or_lifetime): Likewise.
	* lex/rust-lex.h: Likewise.
	* metadata/rust-export-metadata.cc: Likewise.
	* resolve/rust-ast-resolve-expr.cc (ResolveExpr::visit): Likewise.
	* resolve/rust-ast-resolve-type.cc (ResolveType::visit): Likewise.
	(ResolveTypeToCanonicalPath::visit): Likewise.
	* resolve/rust-ast-verify-assignee.h: Likewise.
	* resolve/rust-early-name-resolver.cc (EarlyNameResolver::visit): Likewise.
	* typecheck/rust-hir-type-check-expr.h: Likewise.
	* typecheck/rust-hir-type-check-item.h: Likewise.
	* typecheck/rust-hir-type-check-pattern.cc (TypeCheckPattern::visit): Likewise.
	* typecheck/rust-tyty-rules.h: Likewise.
	* util/rust-attributes.cc (AttributeChecker::visit): Likewise.

2023-02-21  Philip Herron  <philip.herron@embecosm.com>

	* hir/tree/rust-hir-expr.h: Add const `get_method_name`.
	* hir/tree/rust-hir-full-decls.h (struct GenericArgs): Move from `struct`...
	(class GenericArgs): ...to `class`.
	* hir/tree/rust-hir-path.h (struct GenericArgs): Likewise.
	(class GenericArgs): Clear `type_args` in copy constructor.
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): Reorder
	debug print.
	* typecheck/rust-tyty.h: Add default constructors for `SubstitutionArgumentMappings`.

2023-02-21  Philip Herron  <philip.herron@embecosm.com>

	* backend/rust-compile-context.cc (Context::push_closure_context): New function.
	(Context::pop_closure_context): Likewise.
	(Context::insert_closure_binding): Likewise.
	(Context::lookup_closure_binding): Likewise.
	* backend/rust-compile-context.h: Declare new functions and closure mappings.
	* backend/rust-compile-expr.cc (CompileExpr::visit): Visit captures properly.
	(CompileExpr::generate_closure_function): Compile captures properly.
	* backend/rust-compile-resolve-path.cc (ResolvePathRef::resolve): Check for
	closure bindings.
	* backend/rust-compile-type.cc (TyTyResolveCompile::visit): Compile capture list's
	types as well.

2023-02-21  Philip Herron  <philip.herron@embecosm.com>

	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): Pass captures
	properly to `TyTy::ClosureType` constructor.
	* typecheck/rust-tyty.cc (ClosureType::as_string): Fix string representation.
	(ClosureType::clone): Pass `captures` argument.
	* typecheck/rust-tyty.h: Add `captures` field.

2023-02-21  Philip Herron  <philip.herron@embecosm.com>

	* resolve/rust-ast-resolve-expr.cc (ResolveExpr::visit): Use proper closure
	contexts.
	* resolve/rust-name-resolver.cc (Scope::lookup_decl_type): New function.
	(Scope::lookup_rib_for_decl): Likewise.
	(Resolver::insert_resolved_name): Insert captured items.
	(Resolver::push_closure_context): New function.
	(Resolver::pop_closure_context): Likewise.
	(Resolver::insert_captured_item): Likewise.
	(Resolver::decl_needs_capture): Likewise.
	(Resolver::get_captures): Likewise.
	* resolve/rust-name-resolver.h: Declare new functions.

2023-02-21  Philip Herron  <philip.herron@embecosm.com>

	* resolve/rust-ast-resolve-expr.cc (ResolveExpr::visit): Add Rib argument.
	(ResolveExpr::resolve_closure_param): Likewise.
	* resolve/rust-ast-resolve-implitem.h: Likewise.
	* resolve/rust-ast-resolve-item.cc (ResolveTraitItems::visit): Likewise.
	(ResolveItem::visit): Likewise.
	* resolve/rust-ast-resolve-pattern.cc (PatternDeclaration::visit): Likewise.
	* resolve/rust-ast-resolve-pattern.h: Likewise.
	* resolve/rust-ast-resolve-stmt.h: Likewise.
	* resolve/rust-ast-resolve-toplevel.h: Likewise.
	* resolve/rust-ast-resolve-type.h: Likewise.
	* resolve/rust-name-resolver.cc (Rib::lookup_decl_type): Likewise.
	(Scope::insert): Likewise.
	(Resolver::insert_builtin_types): Likewise.
	* resolve/rust-name-resolver.h: Likewise.

2023-02-21  Philip Herron  <philip.herron@embecosm.com>

	* resolve/rust-name-resolver.cc (MKBUILTIN_TYPE): Remove macro.
	(Rib::Rib): Remove `mappings` field.
	(Resolver::generate_builtins): Use `setup_builtin` instead of macro.
	(Resolver::setup_builtin): New function.
	* resolve/rust-name-resolver.h: Declare `setup_builtin`, add FIXME
	comment.

2023-02-21  Raiki Tamura  <tamaron1203@gmail.com>

	* lex/rust-lex.cc (Lexer::Lexer): Add `dump_lex` boolean flag.
	(Lexer::skip_token): Dump tokens if flag is enabled.
	(Lexer::dump_and_skip): New function.
	* lex/rust-lex.h: Include optional.h and declare functions.
	* parse/rust-parse-impl.h (Parser::debug_dump_lex_output): Remove old
	unused function.
	* parse/rust-parse.h: Likewise.
	* rust-session-manager.cc (Session::compile_crate): Pass lexer dump
	option to lexer.
	(Session::dump_lex): New function.
	* util/rust-optional.h: Add missing constructor.

2023-02-21  Dave  <dme2223@gmail.com>

	* ast/rust-item.h: Remoe default location for Visibility class.
	* parse/rust-parse-impl.h (Parser::parse_visibility): Pass proper location
	when instantiating visibilities.

2023-02-21  Jakub Dupak  <dev@jakubdupak.com>

	* ast/rust-ast-dump.cc (Dump::visit): Fix dumping of fn params.

2023-02-21  Jakub Dupak  <dev@jakubdupak.com>

	* ast/rust-ast-dump.cc (Dump::visit): Remove extraneous string when
	dumping statements.

2023-02-21  Jakub Dupak  <dev@jakubdupak.com>

	* ast/rust-ast-dump.cc: Remove unused include.

2023-02-21  Jakub Dupak  <dev@jakubdupak.com>

	* ast/rust-ast-dump.cc (Dump::visit): Add missing visitor.
	* ast/rust-ast-dump.h: Likewise.

2023-02-21  Jakub Dupak  <dev@jakubdupak.com>

	* ast/rust-ast-dump.cc (Dump::visit): Add missing visitor.

2023-02-21  Jakub Dupak  <dev@jakubdupak.com>

	* ast/rust-ast-dump.cc (Dump::visit): Add missing visitor.

2023-02-21  Jakub Dupak  <dev@jakubdupak.com>

	* ast/rust-ast-dump.cc (Dump::visit): Add missing visitor.

2023-02-21  Jakub Dupak  <dev@jakubdupak.com>

	* ast/rust-ast-dump.cc (Dump::visit): Add missing visitor.

2023-02-21  Jakub Dupak  <dev@jakubdupak.com>

	* ast/rust-ast-dump.cc (Dump::visit): Add missing visitor.

2023-02-21  Jakub Dupak  <dev@jakubdupak.com>

	* ast/rust-ast-dump.cc (Dump::visit): Add missing visitor.

2023-02-21  Jakub Dupak  <dev@jakubdupak.com>

	* ast/rust-ast-dump.cc (Dump::visit): Add missing visitor.
	* ast/rust-ast-dump.h: Add missing getter declaration.
	* ast/rust-ast-full-test.cc (BareFunctionType::as_string): Fix bare function
	string representation.
	* ast/rust-type.h (class BareFunctionType): Declare said getter.

2023-02-21  Jakub Dupak  <dev@jakubdupak.com>

	* ast/rust-ast-dump.cc (Dump::visit): Add missing visitor.

2023-02-21  Jakub Dupak  <dev@jakubdupak.com>

	* ast/rust-ast-dump.cc (Dump::visit): Add missing tuple type visitor.

2023-02-21  Jakub Dupak  <dev@jakubdupak.com>

	* ast/rust-ast-dump.cc (Dump::visit): Add missing never type visitor.

2023-02-21  Jakub Dupak  <dev@jakubdupak.com>

	* ast/rust-ast-dump.cc (Dump::visit): Add missing RawPointer visitor.

2023-02-21  Jakub Dupak  <dev@jakubdupak.com>

	* ast/rust-ast-dump.cc (Dump::visit): Add missing array visitor

2023-02-21  Jakub Dupak  <dev@jakubdupak.com>

	* ast/rust-ast-dump.cc (Dump::visit): Add missing slice visitor.

2023-02-21  Jakub Dupak  <dev@jakubdupak.com>

	* ast/rust-ast-dump.cc (Dump::visit): Add missing visitors.
	* ast/rust-ast-dump.h: Likewise.
	* ast/rust-ast.h: Add `get_lifetime_bounds` method.
	* ast/rust-item.h: Add missing getter for lifetimes.
	* ast/rust-type.h: Likewise.

2023-02-21  Jakub Dupak  <dev@jakubdupak.com>

	* ast/rust-ast-dump.cc (Dump::visit): Add new reference visitor wrapper.
	* ast/rust-ast-dump.h: Declare it.
	* ast/rust-item.h: Add mutable visibility getters.

2023-02-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* typecheck/rust-tyty-call.cc (TypeCheckCallExpr::visit): Fix extra call
	to `delete`.

2023-02-21  Dave  <dme2223@gmail.com>

	* ast/rust-item.h: Add location member.
	* hir/rust-ast-lower.cc (translate_visibility): Pass location argument.
	* hir/tree/rust-hir-item.h: Fix constructor to accept Location argument.

2023-02-21  Raiki Tamura  <tamaron1203@gmail.com>

	* util/rust-lang-item.h: Add handling for `phantom_data` lang item.

2023-02-21  Jakub Dupak  <dev@jakubdupak.com>

	* ast/rust-ast-dump.cc (Dump::visit): Add handling for unit structures.

2023-02-21  Jakub Dupak  <dev@jakubdupak.com>

	* ast/rust-ast-dump.h: Fix documentation.

2023-02-21  Jakub Dupak  <dev@jakubdupak.com>

	* ast/rust-ast-dump.cc (Dump::go): Use new API.
	(Dump::format_function_param): Refactor.
	(Dump::visit_items_joined_by_separator): New function.
	(Dump::emit_attrib): Refactor.
	(Dump::visit_as_line): New function.
	(Dump::visit_items_as_lines): Likewise.
	(Dump::visit_items_as_block): Likewise.
	(Dump::visit): Use new API.
	(Dump::emit_visibility): Likewise.
	(Dump::emit_indented_string): Likewise.
	(Dump::emit_generic_params): Likewise.
	(Dump::format_tuple_field): Likewise.
	(Dump::format_struct_field): Likewise.
	(Dump::format_function_common): Likewise.
	(Dump::visit_function_common): Likewise.
	* ast/rust-ast-dump.h: Declare new functions and add documentation.

2023-02-21  Jakub Dupak  <dev@jakubdupak.com>

	* ast/rust-ast-dump.cc (Dump::visit): Add new visit function for overloading.
	* ast/rust-ast-dump.h: Add documentation for layer.

2023-02-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* backend/rust-builtins.cc (BuiltinsContext::setup_atomic_fns): Declare atomic
	load intrinsics.
	* backend/rust-compile-intrinsic.cc (atomic_load_handler_inner): New handler.
	(atomic_load_handler): Likewise.
	(unchecked_op_handler): Remove `static` function qualifier.
	(build_atomic_builtin_name): Handle load intrinsics.
	(atomic_store_handler_inner): New handler.

2023-02-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* backend/rust-compile-intrinsic.cc (check_for_basic_integer_type): New function.
	(build_atomic_builtin_name): Use HIR Type instead of `tree`.
	(atomic_store_handler_inner): Cleanup error handling.
	(unchecked_op_inner): Likewise.

2023-02-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* backend/rust-compile-intrinsic.cc (wrapping_op_handler): Refactor to return
	an `std::function`.
	(wrapping_op_handler_inner): Rename.
	(wrapping_add_handler): Remove function.
	(wrapping_sub_handler): Likewise.
	(wrapping_mul_handler): Likewise.

2023-02-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* backend/rust-compile-intrinsic.cc (is_basic_integer_type): New function.
	(unchecked_op_inner): New handler.
	(unchecked_op_handler): New handler.

2023-02-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* backend/rust-builtins.cc (BuiltinsContext::setup_atomic_fns): New function.
	(BuiltinsContext::setup): Call `setup_atomic_fns`.
	* backend/rust-builtins.h: Declare `setup_atomic_fns`.
	* backend/rust-compile-intrinsic.cc (atomic_store_handler_inner): New function.
	(atomic_store_handler): New handler.
	(make_unsigned_long_tree): Add helper around making unsigned long trees.
	(prefetch_data_handler): Use `make_unsigned_long_tree`.
	(build_atomic_builtin_name): New function.

2023-02-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* backend/rust-constexpr.cc (build_anon_member_initialization): Workaround uninitialized
	values.
	(build_data_member_initialization): Likewise.

2023-02-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* backend/rust-compile-intrinsic.cc (sorry_handler): New intrinsic handler.

2023-02-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-macro-builtins.cc (MacroBuiltin::assert): Rename to...
	(MacroBuiltin::assert_handler): ..this.
	(MacroBuiltin::file): Rename to...
	(MacroBuiltin::file_handler): ..this.
	(MacroBuiltin::column): Rename to...
	(MacroBuiltin::column_handler): ..this.
	(MacroBuiltin::include_bytes): Rename to...
	(MacroBuiltin::include_bytes_handler): ..this.
	(MacroBuiltin::include_str): Rename to...
	(MacroBuiltin::include_str_handler): ..this.
	(MacroBuiltin::compile_error): Rename to...
	(MacroBuiltin::compile_error_handler): ..this.
	(MacroBuiltin::concat): Rename to...
	(MacroBuiltin::concat_handler): ..this.
	(MacroBuiltin::env): Rename to...
	(MacroBuiltin::env_handler): ..this.
	(MacroBuiltin::cfg): Rename to...
	(MacroBuiltin::cfg_handler): ..this.
	(MacroBuiltin::include): Rename to...
	(MacroBuiltin::include_handler): ..this.
	(MacroBuiltin::line): Rename to...
	(MacroBuiltin::line_handler): ..this.
	* expand/rust-macro-builtins.h: Rename all handlers.
	* util/rust-hir-map.cc (Mappings::insert_macro_def): Use new handler
	names.

2023-02-21  Simon Cook  <simon.cook@embecosm.com>

	* util/rust-inline-visitor.h: Remove some offending system includes.

2023-02-21  YizhePKU  <yizhe@pku.edu.cn>

	* util/rust-inline-visitor.h: New file.

2023-02-21  Philip Herron  <philip.herron@embecosm.com>

	* backend/rust-compile-expr.cc (CompileExpr::visit): Refactor checking of closures.
	(CompileExpr::generate_possible_fn_trait_call): New function.
	* backend/rust-compile-expr.h: Declare `generate_possible_fn_trait_call`.

2023-02-21  Philip Herron  <philip.herron@embecosm.com>

	* typecheck/rust-tyty-bounds.cc (TypeCheckBase::get_predicate_from_bound): Add missing
	implementation.

2023-02-21  Philip Herron  <philip.herron@embecosm.com>

	* Make-lang.in: Compile rust-ast-lower-type.cc.
	* ast/rust-path.h: Add `get_locus` method to `TypePathFunction`.
	* hir/rust-ast-lower-base.cc (ASTLowerTypePath::visit): Move implementation to
	rust-ast-lower-type.cc.
	(ASTLowerQualifiedPathInType::visit): Likewise.
	(ASTLoweringType::visit): Likewise.
	* hir/rust-ast-lower-type.h: Move implementations to source file.
	* hir/tree/rust-hir-path.h: Likewise.
	* hir/rust-ast-lower-type.cc: New file.

2023-02-21  Philip Herron  <philip.herron@embecosm.com>

	* resolve/rust-ast-resolve-type.cc (ResolveRelativeTypePath::go): Add missing handling of
	function case.

2023-02-21  Philip Herron  <philip.herron@embecosm.com>

	* backend/rust-compile-context.h: Add new functions: `insert_closure_decl` and
	`lookup_closure_decl`.
	* backend/rust-compile-expr.cc (CompileExpr::visit): Start compiling Closures properly.
	(CompileExpr::generate_closure_function): New function.
	(CompileExpr::generate_closure_fntype): Likewise.
	* backend/rust-compile-expr.h: Declare `generate_closure_function` and
	`generate_closure_fntype`.
	* backend/rust-compile-type.cc (TyTyResolveCompile::visit): Visit closure types properly.
	* backend/rust-mangle.cc (legacy_mangle_name): Add support for closures.
	* backend/rust-tree.h (RS_CLOSURE_FLAG): Add new tree macro.
	(RS_CLOSURE_TYPE_P): And checking for it on tree nodes.
	* typecheck/rust-tyty.cc (ClosureType::is_equal): Add implementation.

2023-02-21  Philip Herron  <philip.herron@embecosm.com>

	* hir/tree/rust-hir-expr.h: Add `get_params` method.
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): Typecheck closure nodes.
	(TypeCheckExpr::resolve_fn_trait_call): New function.
	* typecheck/rust-hir-type-check-expr.h: Declare `resolve_fn_trait_call` and
	`resolve_possible_fn_trait_call_method_name`.
	* typecheck/rust-hir-type-check.h: Declare `get_context_type`.
	* typecheck/rust-tyctx.cc (TypeCheckContextItem::get_context_type): New function.
	* typecheck/rust-tyty-cmp.h: Visit closures properly.
	* typecheck/rust-tyty-rules.h: Likewise.
	* typecheck/rust-tyty.cc (BaseType::bounds_compatible): Add commented out assertin.
	(ClosureType::as_string): Implement it.
	(ClosureType::clone): Fix closure cloning.
	(ClosureType::setup_fn_once_output): New function.
	* typecheck/rust-tyty.h: Improve `ClosureType` class and declare `setup_fn_once_output`.

2023-02-21  Philip Herron  <philip.herron@embecosm.com>

	* checks/errors/rust-const-checker.cc (ConstChecker::visit): Visit closures properly.
	* checks/errors/rust-unsafe-checker.cc (UnsafeChecker::visit): Likewise.
	* checks/lints/rust-lint-marklive.h: Likewise.

2023-02-21  Philip Herron  <philip.herron@embecosm.com>

	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): Simplify method
	call type checking 	by removing visitor and instead using one static cast. Use the
	new interface.
	* typecheck/rust-tyty-call.cc (TypeCheckMethodCallExpr::visit): Likewise.
	(TypeCheckMethodCallExpr::go): Likewise.
	(TypeCheckMethodCallExpr::check): Likewise.
	* typecheck/rust-tyty-call.h (class TypeCheckMethodCallExpr): Likewise.
	(class Argument): Likewise.

2023-02-21  Philip Herron  <philip.herron@embecosm.com>

	* resolve/rust-ast-resolve-expr.cc (ResolveExpr::visit): Visit closure properly when
	name resolving.
	(ResolveExpr::resolve_closure_param): Implement closure name resolving.
	* resolve/rust-ast-resolve-expr.h: Declare visitors for closure types.

2023-02-21  Philip Herron  <philip.herron@embecosm.com>

	* hir/rust-ast-lower-pattern.cc (ASTLoweringPattern::ASTLoweringPattern):
	Improve formatting.
	(ASTLoweringPattern::translate): Likewise.
	* hir/rust-ast-lower-pattern.h: Likewise.
	* resolve/rust-ast-resolve-expr.h: Likewise.

2023-02-21  Philip Herron  <philip.herron@embecosm.com>

	* Make-lang.in: Add new object file for expression lowering.
	* ast/rust-expr.h: Move implementation of expr lowering to source file.
	* backend/rust-compile-block.h: Likewise.
	* backend/rust-compile-expr.cc (CompileExpr::visit): Likewise.
	* backend/rust-compile-expr.h: Likewise.
	* checks/errors/privacy/rust-privacy-reporter.cc (PrivacyReporter::visit): Likewise.
	* checks/errors/privacy/rust-privacy-reporter.h: Likewise.
	* checks/errors/rust-const-checker.cc (ConstChecker::visit): Likewise.
	* checks/errors/rust-const-checker.h: Likewise.
	* checks/errors/rust-unsafe-checker.cc (UnsafeChecker::visit): Likewise.
	* checks/errors/rust-unsafe-checker.h: Likewise.
	* hir/rust-ast-lower-base.h: Likewise.
	* hir/rust-ast-lower-expr.h (RUST_AST_LOWER_EXPR): Likewise.
	* hir/rust-ast-lower.cc (ASTLoweringBase::lower_closure_param): Likewise.
	* hir/rust-hir-dump.cc (Dump::visit): Likewise.
	* hir/rust-hir-dump.h: Likewise.
	* hir/tree/rust-hir-expr.h (class ClosureExpr): Likewise.
	(class ClosureExprInner): Likewise.
	(class ClosureExprInnerTyped): Likewise.
	* hir/tree/rust-hir-full-decls.h (class ClosureExprInner): Likewise.
	(class ClosureExprInnerTyped): Likewise.
	* hir/tree/rust-hir-full-test.cc (ClosureExprInnerTyped::as_string): Likewise.
	(ClosureExprInner::as_string): Likewise.
	(ClosureExprInner::accept_vis): Likewise.
	(ClosureExpr::accept_vis): Likewise.
	(ClosureExprInnerTyped::accept_vis): Likewise.
	* hir/tree/rust-hir-visitor.h: Likewise.
	* hir/tree/rust-hir.h (class Expr): Likewise.
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): Likewise.
	* typecheck/rust-hir-type-check-expr.h: Likewise.
	* hir/rust-ast-lower-expr.cc: New file.

2023-02-21  Philip Herron  <philip.herron@embecosm.com>

	* util/rust-lang-item.h: Add handling for `fn_once_output`.

2023-02-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast-fragment.cc (Fragment::Fragment): Add better APIs.
	(Fragment::complete): New function.
	(Fragment::unexpanded): New function.
	* ast/rust-ast-fragment.h: Declare new APIs and add documentation.
	* expand/rust-attribute-visitor.h: Use new Fragment API.
	* expand/rust-macro-builtins.cc (MacroBuiltin::file): Likewise.
	(MacroBuiltin::column): Likewise.
	(MacroBuiltin::include_bytes): Likewise.
	(MacroBuiltin::include_str): Likewise.
	(MacroBuiltin::concat): Likewise.
	(MacroBuiltin::env): Likewise.
	(MacroBuiltin::cfg): Likewise.
	(MacroBuiltin::include): Likewise.
	(MacroBuiltin::line): Likewise.
	* expand/rust-macro-expand.cc (parse_many): Likewise.
	(transcribe_expression): Likewise.
	(transcribe_type): Likewise.
	* expand/rust-macro-expand.h (struct MacroExpander): Likewise.

2023-02-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast.h (class ASTFragment): Remove old ASTFragment class.
	* ast/rust-macro.h (class MacroRulesDefinition): Use new Fragment API.
	* expand/rust-attribute-visitor.h: Likewise.
	* expand/rust-macro-builtins.cc (macro_end_token): Likewise.
	(MacroBuiltin::assert): Likewise.
	(MacroBuiltin::file): Likewise.
	(MacroBuiltin::column): Likewise.
	(MacroBuiltin::include_bytes): Likewise.
	(MacroBuiltin::include_str): Likewise.
	(MacroBuiltin::compile_error): Likewise.
	(MacroBuiltin::concat): Likewise.
	(MacroBuiltin::env): Likewise.
	(MacroBuiltin::cfg): Likewise.
	(MacroBuiltin::include): Likewise.
	(MacroBuiltin::line): Likewise.
	* expand/rust-macro-builtins.h: Likewise.
	* expand/rust-macro-expand.cc (MacroExpander::expand_decl_macro): Likewise.
	(MacroExpander::expand_invoc): Likewise.
	(MacroExpander::match_repetition): Likewise.
	(parse_many): Likewise.
	(transcribe_many_items): Likewise.
	(transcribe_many_ext): Likewise.
	(transcribe_many_trait_items): Likewise.
	(transcribe_many_impl_items): Likewise.
	(transcribe_many_trait_impl_items): Likewise.
	(transcribe_expression): Likewise.
	(transcribe_type): Likewise.
	(transcribe_on_delimiter): Likewise.
	(tokens_to_str): Likewise.
	* expand/rust-macro-expand.h (struct MacroExpander): Likewise.
	* util/rust-hir-map.cc (Mappings::insert_macro_def): Likewise.

2023-02-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* Make-lang.in: Add `rust-ast-fragment.o` object file.
	* ast/rust-ast-fragment.cc: New file.
	* ast/rust-ast-fragment.h: New file.

2023-02-21  Philip Herron  <philip.herron@embecosm.com>

	* typecheck/rust-hir-trait-resolve.cc (TraitResolver::resolve_trait): Check if a
	trait query is currently in progress.
	* typecheck/rust-hir-type-check.h (class TraitQueryGuard): Add helpers around
	checking for trait queries and inserting them.

2023-02-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast-dump.cc (Dump::visit): Add missing visitors for macro definition dumping.
	(get_delimiters): New function.
	* ast/rust-ast-dump.h: Declare `get_delimiters` and add documentation.
	* ast/rust-macro.h: Add `get_token_tree` method.

2023-02-21  Jakub Dupak  <dev@jakubdupak.com>

	* ast/rust-ast-dump.cc (Dump::visit): Properly handle unloaded modules.

2023-02-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast-dump.cc (Dump::visit): Fix formatting when dumping modules.

2023-02-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast-dump.cc (Dump::visit): Dump items in modules properly.

2023-02-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast-dump.cc: Emit visibility when dumping items.

2023-02-21  Philip Herron  <philip.herron@embecosm.com>

	* hir/rust-ast-lower-base.h (class ItemWrapper): New class.
	* hir/rust-ast-lower-base.cc (ASTLoweringBase::handle_outer_attributes): Use
	`ItemWrapper` class.
	(ASTLoweringBase::handle_doc_item_attribute): Likewise.
	(ASTLoweringBase::handle_lang_item_attribute): Likewise.
	* hir/rust-ast-lower-implitem.h: Check outer attributes on items.
	* hir/tree/rust-hir-item.h: Add `get_trait_locus` methods.
	* hir/tree/rust-hir.h: Likewise.
	* util/rust-hir-map.h: Add defId mappings and associated functions.
	* util/rust-hir-map.cc (Mappings::insert_defid_mapping): Implement insertion to said
	mappings.
	(Mappings::lookup_trait_item_defid): And looking up said mappings.

2023-02-21  Jakub Dupak  <dev@jakubdupak.com>

	* ast/rust-ast-dump.cc (Dump::visit): Add code for dumping type aliases.

2023-02-21  Philip Herron  <philip.herron@embecosm.com>

	* typecheck/rust-hir-trait-resolve.cc (TraitResolver::TraitResolver): Do not nullptr init
	`resolved_trait_reference` anymore.
	(TraitResolver::resolve_path): Simplify function and rename to...
	(TraitResolver::resolve_path_to_trait): ...this.
	(TraitResolver::lookup_path): Use new interface.
	* typecheck/rust-hir-trait-resolve.h (class TraitResolver): Do not inherit `HIRFullVisitor`
	class anymore.

2023-02-21  David Faust  <david.faust@oracle.com>

	* ast/rust-ast-dump.cc (Dump::visit): Add dump for RangeExprs.

2023-02-21  David Faust  <david.faust@oracle.com>

	* ast/rust-ast-dump.cc (Dump::visit): Add dump for, BorrowExpr, DereferenceExpr,
	ErrorPropagationExpr, NegationExpr, TypeCastExpr and GroupedExpr.

2023-02-21  David Faust  <david.faust@oracle.com>

	* ast/rust-ast-dump.cc (Dump::visit): Add dump code for ArrayExpr.

2023-02-21  David Faust  <david.faust@oracle.com>

	* ast/rust-ast-dump.cc (Dump::visit): Add dumps for ComparisonExpr and
	LazyBooleanExpr.

2023-02-21  David Faust  <david.faust@oracle.com>

	* ast/rust-ast-dump.cc (Dump::visit): Fix IfExpr formatting.

2023-02-21  David Faust  <david.faust@oracle.com>

	* ast/rust-ast-dump.cc (Dump::visit): Fix block formatting.

2023-02-21  Philip Herron  <philip.herron@embecosm.com>

	* typecheck/rust-autoderef.cc: Add support for multiple resolution candidates.
	* typecheck/rust-hir-dot-operator.cc (MethodResolver::MethodResolver): Edit
	`try_result` field and change constructor.
	(MethodResolver::Probe): Return set of candidates instead of singular candidate.
	(MethodResolver::select): Add better implementation to account for multiple
	candidates.
	* typecheck/rust-hir-dot-operator.h (struct MethodCandidate): Overload comparison
	operator in order to store them in `std::set`.
	* typecheck/rust-hir-inherent-impl-overlap.h: Do not fail assertion on missing type.
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): Adapt code to use
	multiple candidates.
	* typecheck/rust-tyty.cc (set_cmp_autoderef_mode): Add code to handle automatic
	derefs properly.
	(reset_cmp_autoderef_mode): Add helper function to reset said mode.
	* typecheck/rust-tyty.h (set_cmp_autoderef_mode): Declare function.
	(reset_cmp_autoderef_mode): Likewise.
	* typecheck/rust-tyty-cmp.h: Add handling of `autoderef_cmp_flag`

2023-02-21  Philip Herron  <philip.herron@embecosm.com>

	* util/rust-abi.cc (get_abi_from_string): Add missing "rust-call"
	possibility for ABI variant.

2023-02-21  Philip Herron  <philip.herron@embecosm.com>

	* util/rust-lang-item.h: Add `fn_once` lang item.

2023-02-21  Philip Herron  <philip.herron@embecosm.com>

	* backend/rust-compile.cc: Add note about missing support for super
	traits.
	* typecheck/rust-tyty.cc (BaseType::satisfies_bound): New function.
	(BaseType::bounds_compatible): New function.
	(DynamicObjectType::get_object_items): New function.
	* typecheck/rust-hir-trait-ref.h: Use new API to perform type resolution
	on dyn objects.

2023-02-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* Make-lang.in: Compile early name resolver.
	* expand/rust-attribute-visitor.cc (AttrVisitor::visit): Move macro
	name resolution.
	* expand/rust-macro-builtins.cc (try_expand_macro_expression): Run ENR
	when recursively expanding macros.
	* expand/rust-macro-expand.cc (MacroExpander::expand_invoc): No longer
	perform name resolution in `expand_invoc`.
	* expand/rust-macro-expand.h (struct MacroExpander): Keep ENR within
	MacroExpander.
	* rust-session-manager.cc (Session::expansion): Run ENR.
	* resolve/rust-early-name-resolver.cc: New file.
	* resolve/rust-early-name-resolver.h: New file.

2023-02-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-path.h: Add `accept_vis` method to `GenericArg` class.

2023-02-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* resolve/rust-ast-resolve-item.cc (ResolveItem::visit): Add note for
	glob import resolving.

2023-02-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* util/rust-hir-map.h: Add new mappings.
	* util/rust-hir-map.cc (Mappings::insert_macro_invocation): Add insertion
	function into mappings.
	(Mappings::lookup_macro_invocation): Add lookup function for mappings.

2023-02-21  Marc Poulhiès  <dkm@kataplop.net>

	* parse/rust-parse-impl.h (Parser::parse_stmt_or_expr_without_block):
	Check if `expr` is valid after parsing it.

2023-02-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* backend/rust-builtins.cc (BuiltinsContext::setup): Declare prefetch
	intrinsics.
	* backend/rust-compile-intrinsic.cc (enum class Prefetch): Add kinds of
	prefetch intrinsics.
	(prefetch_data_handler): New function.
	(prefetch_read_data): Likewise.
	(prefetch_write_data): Likewise.

2023-02-21  David Faust  <david.faust@oracle.com>

	* ast/rust-ast-dump.cc (Dump::visit): Fill empty functions for
	structs, enums and unions.

2023-02-21  David Faust  <david.faust@oracle.com>

	* ast/rust-ast-dump.cc (Dump::format_tuple_field): New.
	(Dump::format_struct_field): New.
	* ast/rust-ast-dump.h (format_tuple_field): New.
	(format_struct_field): New.

2023-02-21  David Faust  <david.faust@oracle.com>

	* ast/rust-ast-dump.cc (Dump::visit): move generic params dump ...
	(Dump::emit_generic_params): ... here.
	* ast/rust-ast-dump.h (emit_generic_params): New.

2023-02-21  Philip Herron  <philip.herron@embecosm.com>

	* typecheck/rust-hir-trait-ref.h (lookup_trait_item): Add lookup
	in super_trait.

2023-02-21  Philip Herron  <philip.herron@embecosm.com>

	* backend/rust-compile-expr.cc
	(CompileExpr::resolve_method_address): Use auto and minor change
	in candidate init.
	* typecheck/rust-hir-type-check-path.cc
	(TypeCheckExpr::resolve_segments): Likewise.
	* typecheck/rust-hir-type-check-type.cc: Likewise.
	* backend/rust-compile-resolve-path.cc
	(HIRCompileBase::query_compile): Likewise. Removecall to
	set_ty_ref.
	* typecheck/rust-hir-path-probe.h (struct PathProbeCandidate): Add
	locus initializer in ctor, implement get_defid.
	(class PathProbeType::Probe): return a set instead of vector.
	Adjust class impl.
	(class ReportMultipleCandidateError): Do not inherit from
	HIRImplVisitor anymore and remove corresponding impl. Adjust for
	change in Probe. Simplify Report handling.
	(class PathProbeImplTrait::Probe): Adjust return type.

2023-02-21  Philip Herron  <philip.herron@embecosm.com>

	* typecheck/rust-hir-type-check-enumitem.cc
	(TypeCheckEnumItem::visit): Adjust VariantDef ctor calls with
	DefID.
	* typecheck/rust-hir-type-check-item.cc (TypeCheckItem::visit):
	Likewise.
	* typecheck/rust-tyty.h (VariantDef): Add defid parameter to ctor.

2023-02-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* Make-lang.in: Add `rust-builtins.o` as target
	* backend/rust-builtins.h: Refactor to new file.
	* backend/rust-builtins.cc: New file.

2023-02-21  David Faust  <david.faust@oracle.com>

	* ast/rust-ast-dump.cc (Dump::visit): Implement visitor for If
	expressions.

2023-02-21  David Faust  <david.faust@oracle.com>

	* ast/rust-ast-dump.cc (Dump::visit): Dump assignment and compound
	assignment expressions.

2023-02-21  Philip Herron  <philip.herron@embecosm.com>

	* typecheck/rust-hir-type-check-base.cc (TypeCheckBase::query_type):
	Check for recursive queries.
	* typecheck/rust-hir-type-check.h: New functions: `query_completed`,
	`query_in_progress`, `insert_query`.
	* typecheck/rust-tyty-bounds.cc (TypeBoundsProbe::scan): Use `query_type` API.

2023-02-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast-dump.cc (Dump::emit_visibility): New function.
	(Dump::visit): Call into `emit_visibility`.
	(Dump::format_function_common): Likewise.
	* ast/rust-ast-dump.h: Declare `emit_visibility`.

2023-02-21  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-item.h: Rename get_public_vis_type.
	* hir/rust-ast-lower.cc (translate_visibility): Use new name.

2023-02-21  Philip Herron  <philip.herron@embecosm.com>

	* resolve/rust-name-resolver.h: Add miscellenaous item mappings.
	* resolve/rust-name-resolver.cc (Resolver::insert_resolved_misc): Use
	new mappings.
	(Resolver::lookup_resolved_misc): Likewise.
	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::resolve_segments):
	Adapt function to insert into miscelleanous mappings.
	* checks/lints/rust-lint-marklive.cc (MarkLive::find_ref_node_id):
	Allow lookup in miscelleanous mappings in mark-live phase.

2023-02-20  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	* backend/rust-tree.cc: Include memmodel.h.

2023-02-17  Thomas Schwinge  <thomas@codesourcery.com>

	* backend/rust-tree.cc: '#include "tm_p.h"'.

2023-01-31  Philip Herron  <philip.herron@embecosm.com>

	* Make-lang.in: Remove `rust-hir-typecheck-toplevel` object and add
	`rust-hir-path-probe` one.
	* typecheck/rust-hir-dot-operator.cc (MethodResolver::MethodResolver):
	Remove no longer used `context` and `mapping` fields, and use new
	`query_type` API.
	(MethodResolver::MethodResolver): Likewise.
	(MethodResolver::select): Use new `query_type` API.
	* typecheck/rust-hir-path-probe.h: New header.
	* typecheck/rust-hir-path-probe.cc: New file.
	* typecheck/rust-hir-dot-operator.h (class MethodResolver): Remove no
	longer used `context` and `mapping` fields, and use new `query_type` API.
	* typecheck/rust-hir-type-check-base.cc (TypeCheckBase::query_type): New function.
	* typecheck/rust-hir-type-check-base.h: Declare `query_type` function.
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): Add debug print.
	* typecheck/rust-hir-type-check-implitem.cc (TypeCheckTopLevelExternItem::Resolve):
	Refactor and make use of new query system.
	(TypeCheckTopLevelExternItem::Resolve): Likewise.
	(TypeCheckTopLevelExternItem::visit): Likewise.
	(TypeCheckTopLevelImplItem::visit): Likewise.
	(TypeCheckImplItem::visit): Likewise.
	(TypeCheckImplItem::TypeCheckImplItem): Likewise.
	(TypeCheckImplItem::Resolve): Likewise.
	(TypeCheckImplItemWithTrait::visit): Likewise.
	* typecheck/rust-hir-type-check-implitem.h (class TypeCheckTopLevelImplItem): Likewise.
	(class TypeCheckImplItemWithTrait): Likewise.
	* typecheck/rust-hir-type-check-item.cc (TypeCheckItem::TypeCheckItem): Likewise.
	(TypeCheckItem::Resolve): Likewise.
	(TypeCheckItem::ResolveImplItem): Likewise.
	(TypeCheckItem::ResolveImplBlockSelf): Likewise.
	(TypeCheckItem::visit): Likewise.
	(TypeCheckItem::resolve_impl_item): Likewise.
	(TypeCheckItem::resolve_impl_block_substitutions): Likewise.
	(TypeCheckItem::resolve_impl_block_self): Likewise.
	* typecheck/rust-hir-type-check-item.h: Likewise.
	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::resolve_root_path): Likewise.
	(TypeCheckExpr::resolve_segments): Likewise.
	* typecheck/rust-hir-type-check-stmt.cc (TypeCheckStmt::visit): Likewise.
	* typecheck/rust-hir-type-check-stmt.h: Likewise.
	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::Resolve): Likewise.
	(TypeCheckType::visit): Likewise.
	(TypeCheckType::resolve_root_path): Likewise.
	* typecheck/rust-hir-type-check.cc (TypeResolution::Resolve): Likewise.
	* typecheck/rust-hir-type-check.h: Likewise.
	* typecheck/rust-substitution-mapper.h: Likewise.
	* typecheck/rust-tyty-bounds.cc (TypeBoundsProbe::scan): Likewise.
	(TypeCheckBase::get_predicate_from_bound): Likewise.
	(TypeBoundsMappings::add_bound): Likewise.
	* typecheck/rust-tyty-cmp.h: Likewise.
	* typecheck/rust-tyty.h: Likewise.
	* typecheck/rust-tyty.cc (SubstitutionRef::infer_substitions): Likewise.
	(ParamType::resolve): Do not infinite loop anymore.
	* util/rust-hir-map.h: Add new `hirImplBlockTypeMappings` and
	declare `lookup_impl_block_type`.
	* util/rust-hir-map.cc (Mappings::insert_hir_impl_block): Use new
	`hirImplBlockTypeMappings`
	(Mappings::lookup_impl_block_type): New function.

2023-01-31  Philip Herron  <philip.herron@embecosm.com>

	* backend/rust-compile-context.h: Add new optional `asm_name` string
	argument to `lookup_function_decl`.
	* backend/rust-compile-item.cc (CompileItem::visit): Compute assembly
	name and pass it to `lookup_function_decl` when calling it.

2023-01-31  Philip Herron  <philip.herron@embecosm.com>

	* backend/rust-constexpr.cc (eval_store_expression): Remove invalid
	assertion on constexpr constructors.

2023-01-31  Philip Herron  <philip.herron@embecosm.com>

	* backend/rust-compile-expr.h: Formatting.

2023-01-31  liushuyu  <liushuyu011@gmail.com>

	* ast/rust-ast.h (class MacroInvocData): Store expander as
	member of the class.
	(class Expr): Add `is_literal` virtual method
	* ast/rust-expr.h: Override `is_literal` for `LiteralExpr`s.
	* expand/rust-macro-builtins.cc (try_expand_macro_expression): New function.
	(try_extract_string_literal_from_fragment): Likewise.
	(try_expand_single_string_literal): Likewise.
	(try_expand_many_expr): Likewise.
	(parse_single_string_literal): Add macro expander as argument.
	(MacroBuiltin::include_bytes): Pass expander as argument to
	`parse_single_string_literal`.
	(MacroBuiltin::include_str): Likewise.
	(MacroBuiltin::compile_error): Likewise.
	(MacroBuiltin::include): Likewise.
	(MacroBuiltin::concat): Likewise and add better error handling.
	(MacroBuiltin::env): Likewise.
	* expand/rust-macro-expand.cc (MacroExpander::expand_invoc): Expand
	invocations recursively.

2023-01-31  Arthur Cohen  <arthur.cohen@embecosm.com>

	* lang.opt: Add new ``-frust-compile-until` option.
	* rust-session-manager.cc (Session::compile_crate): Add stops around
	various compilation steps in the pipeline.
	* rust-session-manager.h (struct CompileOptions): Add `CompileStep` enum
	and field.

2023-01-31  Philip Herron  <philip.herron@embecosm.com>

	* backend/rust-tree.cc (rs_type_quals): Comment out bad assertion

2023-01-31  Philip Herron  <philip.herron@embecosm.com>

	* typecheck/rust-hir-type-check-toplevel.cc (TypeCheckTopLevel::visit):
	Make static items behave more similarly to const items.

2023-01-31  Philip Herron  <philip.herron@embecosm.com>

	* backend/rust-compile-item.cc (CompileItem::visit): Const evaluate
	static item expressions.

2023-01-31  Arthur Cohen  <arthur.cohen@embecosm.com>

	* hir/rust-ast-lower-item.cc (ASTLoweringItem::visit): Do not lower
	null items within modules.

2023-01-31  Arthur Cohen  <arthur.cohen@embecosm.com>

	* util/rust-attributes.cc: Add `macro_use` to list of builtin
	attributes.

2023-01-31  Arthur Cohen  <arthur.cohen@embecosm.com>

	* checks/errors/rust-const-checker.cc (ConstChecker::ctx_to_str): Allow
	getting an error string from a specific constant context.
	(ConstChecker::ctx_allows_default): New function, check if a context
	allows default values for Const generics.
	(ConstChecker::visit): Call into `ctx_allows_default`.
	* checks/errors/rust-const-checker.h: Declare `ctx_allows_default`.

2023-01-31  liushuyu  <liushuyu011@gmail.com>

	* backend/rust-compile-expr.cc (CompileExpr::visit): Properly formulate
	exit condition when compiling while loops.

2023-01-31  Faisal Abbas  <90.abbasfaisal@gmail.com>

	* typecheck/rust-hir-type-check-stmt.cc (TypeCheckStmt::visit): Turn
	constant item typechecking into a coercion site instead of a unify
	site.

2023-01-31  Philip Herron  <philip.herron@embecosm.com>

	* typecheck/rust-tyty.h: Fix `is_concrete` for unit types with
	substitutions.

2023-01-31  Philip Herron  <philip.herron@embecosm.com>

	* typecheck/rust-tyty-bounds.cc (TypeBoundPredicate::contains_associated_types):
	Check if a type bound predicate contains assocated types.
	* typecheck/rust-tyty.h: Declare the above mentioned function.
	* typecheck/rust-hir-trait-resolve.cc: Use `contains_associated_types`
	function.

2023-01-31  Philip Herron  <philip.herron@embecosm.com>

	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): Add
	more calls to `rust_debug` for development.

2023-01-31  Philip Herron  <philip.herron@embecosm.com>

	* backend/rust-compile-base.cc: Improve compilation pipeline and simplify
	function.

2023-01-31  Philip Herron  <philip.herron@embecosm.com>

	* backend/rust-tree.cc (comptypes): Remove some C++ specific checks in
	Rust const folder for now.

2023-01-31  Philip Herron  <philip.herron@embecosm.com>

	* typecheck/rust-hir-type-check-base.cc (TypeCheckBase::unify_site): Add
	better unification function with debug calls.
	* typecheck/rust-autoderef.cc (AutoderefCycle::cycle): Add more debug
	calls and use new unify API.
	* typecheck/rust-coercion.cc (TypeCoercionRules::do_coercion): Likewise.
	(TypeCoercionRules::coerce_borrowed_pointer): Likewise.
	(TypeCoercionRules::select): Likewise.
	* typecheck/rust-hir-dot-operator.cc (MethodResolver::select): Likewise.
	* typecheck/rust-hir-trait-resolve.cc (TraitItemReference::resolve_item): Likewise.
	(TypeCheckBase::coercion_site): Likewise.
	(TypeCheckBase::cast_site): Likewise.
	* typecheck/rust-hir-type-check-base.h: Likewise.
	* typecheck/rust-hir-type-check-enumitem.cc (TypeCheckEnumItem::visit): Likewise.
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): Likewise.
	* typecheck/rust-hir-type-check-implitem.cc (TypeCheckTopLevelImplItem::visit): Likewise.
	(TypeCheckImplItem::visit): Likewise.
	* typecheck/rust-hir-type-check-item.cc (TypeCheckItem::visit): Likewise.
	* typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::resolve_segments): Likewise.
	* typecheck/rust-hir-type-check-pattern.cc (TypeCheckPattern::visit): Likewise.
	* typecheck/rust-hir-type-check-stmt.cc (TypeCheckStmt::visit): Likewise.
	* typecheck/rust-hir-type-check-struct.cc (TypeCheckStructExpr::resolve): Likewise.
	* typecheck/rust-hir-type-check-toplevel.cc (TypeCheckTopLevel::visit): Likewise.
	* typecheck/rust-hir-type-check-type.cc (TypeCheckType::visit): Likewise.
	* typecheck/rust-hir-type-check.cc (TypeResolution::Resolve): Likewise.
	* typecheck/rust-tyctx.cc (TypeCheckContext::peek_return_type): Likewise.
	* typecheck/rust-tyty-call.cc (TypeCheckMethodCallExpr::visit): Likewise.
	* typecheck/rust-tyty-cmp.h: Likewise.
	* typecheck/rust-tyty-rules.h: Likewise.
	* typecheck/rust-tyty.cc (BaseType::mappings_str): Likewise.
	(BaseType::debug): Print type name more clearly.
	(BaseType::debug_str): Add new function to print type pointer and name.
	(TupleType::get_name): Improve type name fetching function.
	(ReferenceType::get_name): Likewise.
	(PointerType::get_name): Likewise.
	* typecheck/rust-tyty.h: Refactor definitions outside of the header.

2023-01-31  Philip Herron  <philip.herron@embecosm.com>

	* typecheck/rust-hir-type-check-base.cc (TypeCheckBase::TypeCheckBase):
	Remove constructor.
	(TypeCheckBase::coercion_site): Add `Location` argument to function.
	* typecheck/rust-hir-type-check-base.h: Use `TypeCheckBase::coercion_site`
	function with location argument.
	* typecheck/rust-hir-type-check-enumitem.cc (TypeCheckEnumItem::visit): Likewise.
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): Likewise.
	* typecheck/rust-hir-type-check-expr.h (class TypeCheckExpr): Likewise.
	* typecheck/rust-hir-type-check-stmt.cc (TypeCheckStmt::visit): Likewise.
	* typecheck/rust-hir-type-check-struct.cc (TypeCheckStructExpr::visit): Likewise.
	* typecheck/rust-hir-type-check-toplevel.cc (TypeCheckTopLevel::visit): Likewise.
	* typecheck/rust-tyty-call.cc (TypeCheckCallExpr::visit): Likewise.
	(TypeCheckMethodCallExpr::visit): Likewise.
	* typecheck/rust-tyty.h: Add missing locus field.
	* typecheck/rust-tyty.cc (StructFieldType::clone): Use locus field.
	(StructFieldType::monomorphized_clone): Likewise.

2023-01-31  Philip Herron  <philip.herron@embecosm.com>

	* typecheck/rust-tyctx.cc (TypeCheckContext::pop_return_type): Add
	guards around `std::vector<T>.pop_back()`.
	(TypeCheckContext::peek_context): Likewise for `std::vector<T>.back()`.

2023-01-31  Arthur Cohen  <arthur.cohen@embecosm.com>
	    philberty  <philip.herron@embecosm.com>

	* ast/rust-ast.h: Improve assertions within ASTFragment API.

2023-01-31  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast.h: Add assertions and accessors for fragment nodes.
	* expand/rust-attribute-visitor.cc (AttrVisitor::visit): Fix expansion
	context typo when visiting `InherentImpl` items.
	(AttrVisitor::maybe_expand_expr): Use new Fragment accessor to fetch
	properly typed node.
	(AttrVisitor::maybe_expand_type): Likewise.
	* expand/rust-macro-expand.cc (transcribe_type): Emit parse errors
	when trying to parse a type.

2023-01-31  Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast-dump.h: Add shorthand `AST::Dump::debug` function to
	dump an AST node on `stderr`.

2023-01-31  Arthur Cohen  <arthur.cohen@embecosm.com>
	    philberty  <philip.herron@embecosm.com>

	* expand/rust-macro-expand.cc (parse_many): Return early from parsing
	loop if we encounter an error, and emit that error in the meantime.

2023-01-31  Arthur Cohen  <arthur.cohen@embecosm.com>

	* expand/rust-macro-expand.cc (MacroExpander::match_matcher): Handle
	fragments differently based on whether or not we are currently trying
	to match a matcher in a repetition context.
	(MacroExpander::match_n_matches): Use new `in_repetition` argument
	properly when calling `match_matcher`.
	* expand/rust-macro-expand.h (MacroExpander::match_matcher): Allow
	passing extra `in_repetition` bool argument

2023-01-31  Arthur Cohen  <arthur.cohen@embecosm.com>

	* parse/rust-parse-impl.h: Allow parsing full range expressions without
	erroring out.

2023-01-31  Arthur Cohen  <arthur.cohen@embecosm.com>

	* checks/lints/rust-lint-scan-deadcode.h: Do not report public items
	as dead code.

2023-01-31  Arthur Cohen  <arthur.cohen@embecosm.com>

	* util/rust-attributes.cc: Add `rustc_inherit_overflow_checks` to list
	of builtin attributes.

2023-01-31  Arthur Cohen  <arthur.cohen@embecosm.com>

	* backend/rust-compile-expr.cc (CompileExpr::visit): Insert overflow
	checks logic.
	(CompileExpr::array_copied_expr): Insert overflow checks logic.
	* backend/rust-compile-item.cc (CompileItem::visit): Insert overflow
	checks logic.
	* backend/rust-compile-type.cc (TyTyResolveCompile::visit): Insert
	overflow checks logic.
	* rust-gcc.cc (Gcc_backend::arithmetic_or_logical_expression): Differentiate
	existing function from `arithmetic_or_logical_expression_checked`.
	This function does insert perform overflow checks.
	(Gcc_backend::arithmetic_or_logical_expression_checked): New
	function.
	(is_overflowing_expr): New function. Check if an expression is an
	overflowing one (ADD, SUB, MUL).
	(fetch_overflow_builtins): New function.
	* rust-backend.h: Declare `arithmetic_or_logical_expression_checked` in
	abstract `Backend` class.

2023-01-31  Arthur Cohen  <arthur.cohen@embecosm.com>

	* backend/rust-builtins.h: Refactor builtin context class and add
	overflow builtins.

2023-01-31  Arthur Cohen  <arthur.cohen@embecosm.com>

	* rust-gcc.cc (class Bvariable): Move class to `rust-gcc.h` header.
	* rust-gcc.h: New file.

2023-01-31  Philip Herron  <philip.herron@embecosm.com>

	* hir/rust-ast-lower-expr.h: Lower double borrow expressions to two
	`HIR::BorrowExpr`s.
	* hir/tree/rust-hir-expr.h: Remove `is_double_borrow` field from
	`HIR::BorrowExpr`.
	* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit): Remove
	call to `gcc_unreachable` on double borrow expressions.

2023-01-31  Faisal Abbas  <90.abbasfaisal@gmail.com>

	* backend/rust-tree.cc : Add new includes.
	(scope_chain): New.
	(maybe_add_global): New.
	(init_modules): New (copied from cp)
	(var_in_constexpr_fn): Likewise.
	(member_vec_linear_search): Likewise.
	(member_vec_binary_search): Likewise.
	(is_overloaded_fn): Likewise.
	(ovl_make): Likewise.
	(lookup_add): Likewise.
	(type_memfn_quals): Likewise.
	(struct find_parameter_pack_data): Likewise.
	(struct conv_type_hasher): Likewise.
	(make_conv_op_name): Likewise.
	(builtin_pack_fn_p): Likewise.
	(builtin_pack_call_p): Likewise.
	(has_extra_args_mechanism_p): Likewise.
	(find_parameter_packs_r): Likewise.
	(WALK_SUBTREE): Likewise.
	(type_memfn_rqual): Likewise.
	(maybe_add_lang_type_raw): Likewise.
	(struct c_fileinfo): Likewise.
	(get_fileinfo): Likewise.
	(cxx_make_type): Likewise.
	(build_min_array_type): Likewise.
	(fields_linear_search): Likewise.
	(nothrow_spec_p): Likewise.
	(maybe_get_fns): Likewise.
	(get_fns): Likewise.
	(get_first_fn): Likewise.
	(dependent_name): Likewise.
	(called_fns_equal): Likewise.
	(canonical_eh_spec): Likewise.
	(rs_tree_code_length): Likewise.
	(rs_tree_operand_length): Likewise.
	(rs_tree_equal): Likewise.
	(publicly_uniquely_derived_p): Likewise.
	(comp_except_types): Likewise.
	(comp_except_specs): Likewise.
	(compparms): Likewise.
	(set_array_type_canon): Likewise.
	(struct cplus_array_info): Likewise.
	(struct cplus_array_hasher): Likewise.
	(cplus_array_hasher::hash): Likewise.
	(cplus_array_hasher::equal): Likewise.
	(is_byte_access_type): Likewise.
	(build_cplus_array_type): Likewise.
	(rs_build_qualified_type_real): Likewise.
	(vector_targets_convertible_p): Likewise.
	(comp_array_types): Likewise.
	(same_type_ignoring_top_level_qualifiers_p): Likewise.
	(comp_ptr_ttypes_const): Likewise.
	(similar_type_p): Likewise.
	(structural_comptypes): Likewise.
	(comptypes): Likewise.
	(next_initializable_field): Likewise.
	(sufficient_parms_p): Likewise.
	(default_ctor_p): Likewise.
	(user_provided_p): Likewise.
	(type_has_non_user_provided_default_constructor): Likewise.
	(default_init_uninitialized_part): Likewise.
	(extract_conversion_operator): Likewise.
	(get_class_binding_direct): Likewise.
	(lang_check_failed): Likewise.
	(skip_artificial_parms_for): Likewise.
	(in_class_defaulted_default_constructor): Likewise.
	(is_instantiation_of_constexpr): Likewise.
	(check_for_uninitialized_const_var): Likewise.
	(cv_unqualified): Likewise.
	(make_tree_vector): Likewise.
	(release_tree_vector): Likewise.
	(instantiation_dependent_expression_p): Likewise.
	(cp_get_callee): Likewise.
	(build_nop): Likewise.
	(scalarish_type_p): Likewise.
	(type_has_nontrivial_copy_init): Likewise.
	(build_local_temp): Likewise.
	(is_normal_capture_proxy): Likewise.
	(reject_gcc_builtin): Likewise.
	(is_bitfield_expr_with_lowered_type): Likewise.
	(maybe_undo_parenthesized_ref): Likewise.
	(fold_offsetof): Likewise.
	(char_type_p): Likewise.
	(resolve_nondeduced_context): Likewise.
	(instantiate_non_dependent_or_null): Likewise.
	(resolve_nondeduced_context_or_error): Likewise.
	(really_overloaded_fn): Likewise.
	(invalid_nonstatic_memfn_p): Likewise.
	(strip_top_quals): Likewise.
	(cxx_incomplete_type_inform): Likewise.
	(cxx_incomplete_type_diagnostic): Likewise.
	(decl_constant_var_p): Likewise.
	(undeduced_auto_decl): Likewise.
	(require_deduced_type): Likewise.
	* backend/rust-tree.h (enum c_tree_index): Likewise.
	(GTY): Likewise.
	(enum cp_tree_index): Likewise.
	(wchar_decl_node): Likewise.
	(vtable_entry_type): Likewise.
	(delta_type_node): Likewise.
	(vtable_index_type): Likewise.
	(class_type_node): Likewise.
	(unknown_type_node): Likewise.
	(init_list_type_node): Likewise.
	(explicit_void_list_node): Likewise.
	(vtbl_type_node): Likewise.
	(vtbl_ptr_type_node): Likewise.
	(std_node): Likewise.
	(abi_node): Likewise.
	(global_namespace): Likewise.
	(const_type_info_type_node): Likewise.
	(conv_op_marker): Likewise.
	(abort_fndecl): Likewise.
	(current_aggr): Likewise.
	(nullptr_node): Likewise.
	(nullptr_type_node): Likewise.
	(align_type_node): Likewise.
	(char8_type_node): Likewise.
	(char16_type_node): Likewise.
	(char32_type_node): Likewise.
	(wchar_type_node): Likewise.
	(underlying_wchar_type_node): Likewise.
	(wint_type_node): Likewise.
	(signed_size_type_node): Likewise.
	(unsigned_ptrdiff_type_node): Likewise.
	(intmax_type_node): Likewise.
	(uintmax_type_node): Likewise.
	(widest_integer_literal_type_node): Likewise.
	(widest_unsigned_literal_type_node): Likewise.
	(sig_atomic_type_node): Likewise.
	(int8_type_node): Likewise.
	(int16_type_node): Likewise.
	(int32_type_node): Likewise.
	(int64_type_node): Likewise.
	(uint8_type_node): Likewise.
	(c_uint16_type_node): Likewise.
	(c_uint32_type_node): Likewise.
	(c_uint64_type_node): Likewise.
	(int_least8_type_node): Likewise.
	(int_least16_type_node): Likewise.
	(int_least32_type_node): Likewise.
	(int_least64_type_node): Likewise.
	(uint_least8_type_node): Likewise.
	(uint_least16_type_node): Likewise.
	(uint_least32_type_node): Likewise.
	(uint_least64_type_node): Likewise.
	(int_fast8_type_node): Likewise.
	(int_fast16_type_node): Likewise.
	(int_fast32_type_node): Likewise.
	(int_fast64_type_node): Likewise.
	(uint_fast8_type_node): Likewise.
	(uint_fast16_type_node): Likewise.
	(uint_fast32_type_node): Likewise.
	(uint_fast64_type_node): Likewise.
	(intptr_type_node): Likewise.
	(uintptr_type_node): Likewise.
	(truthvalue_type_node): Likewise.
	(truthvalue_true_node): Likewise.
	(truthvalue_false_node): Likewise.
	(char_array_type_node): Likewise.
	(char8_array_type_node): Likewise.
	(char16_array_type_node): Likewise.
	(char32_array_type_node): Likewise.
	(wchar_array_type_node): Likewise.
	(string_type_node): Likewise.
	(const_string_type_node): Likewise.
	(default_function_type): Likewise.
	(function_name_decl_node): Likewise.
	(pretty_function_name_decl_node): Likewise.
	(c99_function_name_decl_node): Likewise.
	(saved_function_name_decls): Likewise.
	(null_node): Likewise.
	(ctor_identifier): Likewise.
	(complete_ctor_identifier): Likewise.
	(base_ctor_identifier): Likewise.
	(dtor_identifier): Likewise.
	(complete_dtor_identifier): Likewise.
	(base_dtor_identifier): Likewise.
	(deleting_dtor_identifier): Likewise.
	(conv_op_identifier): Likewise.
	(delta_identifier): Likewise.
	(in_charge_identifier): Likewise.
	(vtt_parm_identifier): Likewise.
	(as_base_identifier): Likewise.
	(this_identifier): Likewise.
	(pfn_identifier): Likewise.
	(vptr_identifier): Likewise.
	(global_identifier): Likewise.
	(anon_identifier): Likewise.
	(auto_identifier): Likewise.
	(decltype_auto_identifier): Likewise.
	(init_list_identifier): Likewise.
	(for_range__identifier): Likewise.
	(for_begin__identifier): Likewise.
	(for_end__identifier): Likewise.
	(for_range_identifier): Likewise.
	(for_begin_identifier): Likewise.
	(for_end_identifier): Likewise.
	(abi_tag_identifier): Likewise.
	(aligned_identifier): Likewise.
	(begin_identifier): Likewise.
	(end_identifier): Likewise.
	(get__identifier): Likewise.
	(gnu_identifier): Likewise.
	(tuple_element_identifier): Likewise.
	(tuple_size_identifier): Likewise.
	(type_identifier): Likewise.
	(value_identifier): Likewise.
	(fun_identifier): Likewise.
	(closure_identifier): Likewise.
	(heap_uninit_identifier): Likewise.
	(heap_identifier): Likewise.
	(heap_deleted_identifier): Likewise.
	(heap_vec_uninit_identifier): Likewise.
	(heap_vec_identifier): Likewise.
	(omp_identifier): Likewise.
	(lang_name_c): Likewise.
	(lang_name_cplusplus): Likewise.
	(empty_except_spec): Likewise.
	(noexcept_true_spec): Likewise.
	(noexcept_false_spec): Likewise.
	(noexcept_deferred_spec): Likewise.
	(terminate_fn): Likewise.
	(call_unexpected_fn): Likewise.
	(get_exception_ptr_fn): Likewise.
	(begin_catch_fn): Likewise.
	(end_catch_fn): Likewise.
	(allocate_exception_fn): Likewise.
	(free_exception_fn): Likewise.
	(throw_fn): Likewise.
	(rethrow_fn): Likewise.
	(atexit_fn_ptr_type_node): Likewise.
	(atexit_node): Likewise.
	(dso_handle_node): Likewise.
	(dynamic_cast_node): Likewise.
	(cleanup_type): Likewise.
	(vtt_parm_type): Likewise.
	(any_targ_node): Likewise.
	(source_location_impl): Likewise.
	(OVL_FUNCTION): Likewise.
	(OVL_CHAIN): Likewise.
	(OVL_DEDUP_P): Likewise.
	(OVL_USING_P): Likewise.
	(OVL_HIDDEN_P): Likewise.
	(OVL_NESTED_P): Likewise.
	(OVL_LOOKUP_P): Likewise.
	(OVL_EXPORT_P): Likewise.
	(OVL_FIRST): Likewise.
	(OVL_NAME): Likewise.
	(OVL_P): Likewise.
	(OVL_SINGLE_P): Likewise.
	(TYPE_HAS_DEFAULT_CONSTRUCTOR): Likewise.
	(CLASSTYPE_LAZY_DEFAULT_CTOR): Likewise.
	(CLASSTYPE_CONSTRUCTORS): Likewise.
	(ATTR_IS_DEPENDENT): Likewise.
	(ABI_TAG_IMPLICIT): Likewise.
	(PARENTHESIZED_LIST_P): Likewise.
	(DECL_DEPENDENT_P): Likewise.
	(USING_DECL_SCOPE): Likewise.
	(USING_DECL_DECLS): Likewise.
	(USING_DECL_TYPENAME_P): Likewise.
	(USING_DECL_UNRELATED_P): Likewise.
	(DECL_DECLARES_FUNCTION_P): Likewise.
	(DECL_DECLARES_TYPE_P): Likewise.
	(IDENTIFIER_KIND_BIT_0): Likewise.
	(IDENTIFIER_KIND_BIT_1): Likewise.
	(IDENTIFIER_KIND_BIT_2): Likewise.
	(IDENTIFIER_MARKED): Likewise.
	(IDENTIFIER_VIRTUAL_P): Likewise.
	(IDENTIFIER_KEYWORD_P): Likewise.
	(IDENTIFIER_CDTOR_P): Likewise.
	(IDENTIFIER_CTOR_P): Likewise.
	(IDENTIFIER_DTOR_P): Likewise.
	(IDENTIFIER_ANY_OP_P): Likewise.
	(IDENTIFIER_OVL_OP_P): Likewise.
	(IDENTIFIER_ASSIGN_OP_P): Likewise.
	(IDENTIFIER_CONV_OP_P): Likewise.
	(IDENTIFIER_NEWDEL_OP_P): Likewise.
	(IDENTIFIER_NEW_OP_P): Likewise.
	(CLASSTYPE_DIAMOND_SHAPED_P): Likewise.
	(CLASSTYPE_REPEATED_BASE_P): Likewise.
	(CLASSTYPE_KEY_METHOD): Likewise.
	(CLASSTYPE_MEMBER_VEC): Likewise.
	(CLASSTYPE_DECL_LIST): Likewise.
	(CLASSTYPE_DESTRUCTOR): Likewise.
	(CLASSTYPE_HAS_PRIMARY_BASE_P): Likewise.
	(CLASSTYPE_PRIMARY_BINFO): Likewise.
	(CLASSTYPE_VBASECLASSES): Likewise.
	(CLASSTYPE_AS_BASE): Likewise.
	(DECL_CONV_FN_P): Likewise.
	(DECL_CONV_FN_TYPE): Likewise.
	(same_type_p): Likewise.
	(WILDCARD_TYPE_P): Likewise.
	(MAYBE_CLASS_TYPE_P): Likewise.
	(FUNCTION_REF_QUALIFIED): Likewise.
	(FUNCTION_RVALUE_QUALIFIED): Likewise.
	(TYPE_PTRMEMFUNC_FN_TYPE): Likewise.
	(TYPE_PTRMEMFUNC_FN_TYPE_RAW): Likewise.
	(TYPE_DEPENDENT_P): Likewise.
	(TYPE_DEPENDENT_P_VALID): Likewise.
	(TYPE_HAS_NONTRIVIAL_DESTRUCTOR): Likewise.
	(TYPE_RAISES_EXCEPTIONS): Likewise.
	(IDENTIFIER_BINDING): Likewise.
	(LANG_IDENTIFIER_CAST): Likewise.
	(IF_COND): Likewise.
	(THEN_CLAUSE): Likewise.
	(ELSE_CLAUSE): Likewise.
	(IF_SCOPE): Likewise.
	(IF_STMT_CONSTEXPR_P): Likewise.
	(IF_STMT_CONSTEVAL_P): Likewise.
	(DECLTYPE_TYPE_EXPR): Likewise.
	(SET_CLASSTYPE_INTERFACE_UNKNOWN_X): Likewise.
	(CLASSTYPE_INTERFACE_ONLY): Likewise.
	(TYPE_NAME_STRING): Likewise.
	(TYPE_NAME_LENGTH): Likewise.
	(CONSTRAINT_VAR_P): Likewise.
	(KOENIG_LOOKUP_P): Likewise.
	(DECL_PARM_INDEX): Likewise.
	(DECL_PARM_LEVEL): Likewise.
	(CONV_IMPLICIT): Likewise.
	(CONV_STATIC): Likewise.
	(CONV_CONST): Likewise.
	(CONV_REINTERPRET): Likewise.
	(CONV_PRIVATE): Likewise.
	(CONV_FORCE_TEMP): Likewise.
	(CONV_FOLD): Likewise.
	(CONV_OLD_CONVERT): Likewise.
	(CONV_C_CAST): Likewise.
	(CONV_BACKEND_CONVERT): Likewise.
	(WANT_INT): Likewise.
	(WANT_FLOAT): Likewise.
	(WANT_ENUM): Likewise.
	(WANT_POINTER): Likewise.
	(WANT_NULL): Likewise.
	(WANT_VECTOR_OR_COMPLEX): Likewise.
	(WANT_ARITH): Likewise.
	(COMPARE_STRICT): Likewise.
	(COMPARE_BASE): Likewise.
	(COMPARE_DERIVED): Likewise.
	(COMPARE_REDECLARATION): Likewise.
	(COMPARE_STRUCTURAL): Likewise.
	(SF_DEFAULT): Likewise.
	(SF_PRE_PARSED): Likewise.
	(SF_INCLASS_INLINE): Likewise.
	(SD_UNINITIALIZED): Likewise.
	(SD_INITIALIZED): Likewise.
	(SD_DECOMPOSITION): Likewise.
	(SD_DEFAULTED): Likewise.
	(SD_DELETED): Likewise.
	(TYPE_PTRDATAMEM_P): Likewise.
	(RS_TYPE_CONST_P): Likewise.
	(TYPE_MAIN_DECL): Likewise.
	(DECL_NONTRIVIALLY_INITIALIZED_P): Likewise.
	(DECL_DEFAULTED_FN): Likewise.
	(TYPE_HAS_USER_CONSTRUCTOR): Likewise.
	(DECL_INITIALIZED_IN_CLASS_P): Likewise.
	(DECL_DEFAULTED_IN_CLASS_P): Likewise.
	(DECL_NONSTATIC_MEMBER_FUNCTION_P): Likewise.
	(DECL_HAS_IN_CHARGE_PARM_P): Likewise.
	(DECL_HAS_VTT_PARM_P): Likewise.
	(FUNCTION_FIRST_USER_PARMTYPE): Likewise.
	(FUNCTION_FIRST_USER_PARM): Likewise.
	(DECL_CONSTRUCTOR_P): Likewise.
	(DECL_DELETED_FN): Likewise.
	(BRACE_ENCLOSED_INITIALIZER_P): Likewise.
	(DECL_IMMEDIATE_FUNCTION_P): Likewise.
	(SET_DECL_IMMEDIATE_FUNCTION_P): Likewise.
	(CONSTRUCTOR_MUTABLE_POISON): Likewise.
	(PTRMEM_CST_MEMBER): Likewise.
	(REF_PARENTHESIZED_P): Likewise.
	(TYPE_PTRMEM_P): Likewise.
	(TYPE_PTR_OR_PTRMEM_P): Likewise.
	(DECL_DECOMPOSITION_P): Likewise.
	(DECL_DECOMP_BASE): Likewise.
	(DECL_MAYBE_IN_CHARGE_CDTOR_P): Likewise.
	(DECL_MAYBE_IN_CHARGE_DESTRUCTOR_P): Likewise.
	(DECL_CLONED_FUNCTION_P): Likewise.
	(DECL_CLONED_FUNCTION): Likewise.
	(DECL_MAYBE_IN_CHARGE_CONSTRUCTOR_P): Likewise.
	(cp_function_chain): Likewise.
	(cdtor_label): Likewise.
	(current_class_ptr): Likewise.
	(current_class_ref): Likewise.
	(current_eh_spec_block): Likewise.
	(current_in_charge_parm): Likewise.
	(current_vtt_parm): Likewise.
	(current_retval_sentinel): Likewise.
	(current_function_returns_value): Likewise.
	(current_function_returns_null): Likewise.
	(current_function_returns_abnormally): Likewise.
	(current_function_infinite_loop): Likewise.
	(in_base_initializer): Likewise.
	(in_function_try_handler): Likewise.
	(current_function_return_value): Likewise.
	(current_class_type): Likewise.
	(TYPE_BEING_DEFINED): Likewise.
	(DECL_STATIC_FUNCTION_P): Likewise.
	(DECL_FUNCTION_MEMBER_P): Likewise.
	(LANG_DECL_MIN_CHECK): Likewise.
	(LANG_DECL_FN_CHECK): Likewise.
	(LANG_DECL_NS_CHECK): Likewise.
	(LANG_DECL_PARM_CHECK): Likewise.
	(LANG_DECL_DECOMP_CHECK): Likewise.
	(RS_INTEGRAL_TYPE_P): Likewise.
	(STAT_HACK_P): Likewise.
	(STAT_TYPE_VISIBLE_P): Likewise.
	(STAT_TYPE): Likewise.
	(STAT_DECL): Likewise.
	(STAT_VISIBLE): Likewise.
	(MAYBE_STAT_DECL): Likewise.
	(MAYBE_STAT_TYPE): Likewise.
	(STAT_TYPE_HIDDEN_P): Likewise.
	(STAT_DECL_HIDDEN_P): Likewise.
	(class warning_sentinel): Likewise.
	(struct uid_sensitive_constexpr_evaluation_checker): Likewise.
	(class iloc_sentinel): Likewise.
	(struct GTY): Likewise.
	(struct named_decl_hash): Likewise.
	(enum lang_decl_selector): Likewise.
	(LANG_DECL_HAS_MIN): Likewise.
	(struct named_label_entry): Likewise.
	(struct named_label_hash): Likewise.
	(enum ref_operator): Likewise.
	(struct c_fileinfo): Likewise.
	(class ovl_iterator): Likewise.
	(class lkp_iterator): Likewise.
	(enum rs_ref_qualifier): Likewise.
	(enum tsubst_flags): Likewise.
	(enum cp_identifier_kind): Likewise.
	(enum tag_types): Likewise.
	(enum compare_bounds_t): Likewise.
	(mark_rvalue_use): Likewise.
	(type_unknown_p): Likewise.
	(init_modules): Likewise.
	(var_in_constexpr_fn): Likewise.
	(ovl_first): Likewise.
	(lookup_add): Likewise.
	(ovl_make): Likewise.
	(is_overloaded_fn): Likewise.
	(maybe_add_lang_type_raw): Likewise.
	(type_memfn_rqual): Likewise.
	(builtin_pack_fn_p): Likewise.
	(make_conv_op_name): Likewise.
	(type_memfn_quals): Likewise.
	(get_fileinfo): Likewise.
	(cxx_make_type): Likewise.
	(build_cplus_array_type): Likewise.
	(is_byte_access_type): Likewise.
	(comptypes): Likewise.
	(canonical_eh_spec): Likewise.
	(cp_tree_operand_length): Likewise.
	(rs_tree_equal): Likewise.
	(compparms): Likewise.
	(rs_build_qualified_type_real): Likewise.
	(rs_build_qualified_type): Likewise.
	(cv_qualified_p): Likewise.
	(similar_type_p): Likewise.
	(vector_targets_convertible_p): Likewise.
	(same_type_ignoring_top_level_qualifiers_p): Likewise.
	(comp_ptr_ttypes_const): Likewise.
	(get_class_binding_direct): Likewise.
	(skip_artificial_parms_for): Likewise.
	(lang_check_failed): Likewise.
	(default_init_uninitialized_part): Likewise.
	(type_has_non_user_provided_default_constructor): Likewise.
	(default_ctor_p): Likewise.
	(user_provided_p): Likewise.
	(sufficient_parms_p): Likewise.
	(next_initializable_field): Likewise.
	(in_class_defaulted_default_constructor): Likewise.
	(is_instantiation_of_constexpr): Likewise.
	(check_for_uninitialized_const_var): Likewise.
	(reduced_constant_expression_p): Likewise.
	(cv_unqualified): Likewise.
	(cp_get_callee): Likewise.
	(cp_get_callee_fndecl_nofold): Likewise.
	(is_nondependent_static_init_expression): Likewise.
	(maybe_constant_init): Likewise.
	(build_nop): Likewise.
	(scalarish_type_p): Likewise.
	(is_bitfield_expr_with_lowered_type): Likewise.
	(convert_bitfield_to_declared_type): Likewise.
	(cp_fold_maybe_rvalue): Likewise.
	(maybe_undo_parenthesized_ref): Likewise.
	(fold_offsetof): Likewise.
	(cp_truthvalue_conversion): Likewise.
	(fold_non_dependent_expr): Likewise.
	(char_type_p): Likewise.
	(instantiation_dependent_expression_p): Likewise.
	(type_has_nontrivial_copy_init): Likewise.
	(build_local_temp): Likewise.
	(is_normal_capture_proxy): Likewise.
	(reject_gcc_builtin): Likewise.
	(resolve_nondeduced_context): Likewise.
	(cxx_incomplete_type_diagnostic): Likewise.
	(cxx_incomplete_type_error): Likewise.
	(invalid_nonstatic_memfn_p): Likewise.
	(really_overloaded_fn): Likewise.
	(resolve_nondeduced_context_or_error): Likewise.
	(instantiate_non_dependent_or_null): Likewise.
	(cxx_incomplete_type_inform): Likewise.
	(strip_top_quals): Likewise.
	(undeduced_auto_decl): Likewise.
	(require_deduced_type): Likewise.
	(decl_constant_var_p): Likewise.
	(type_of_this_parm): Likewise.
	(class_of_this_parm): Likewise.
	(identifier_p): Likewise.
	(gnu_vector_type_p): Likewise.
	(make_tree_vector): Likewise.
	(release_tree_vector): Likewise.
	(class releasing_vec): Likewise.
	(vec_safe_push): Likewise.
	(null_node_p): Likewise.
	* backend/rust-compile-base.cc (HIRCompileBase::setup_fndecl): Correctly
	set fndecl as constexpr from qualifiers.
	(HIRCompileBase::compile_function): Test if fndecl is constexpr.
	(HIRCompileBase::compile_constant_item): Set fndecl as constexpr.
	* backend/rust-compile-intrinsic.cc : Update include.
	(finalize_intrinsic_block): Set fndecl as constexpr.
	* backend/rust-constexpr.cc : Update include.
	(VERIFY_CONSTANT): New.
	(is_instantiation_of_constexpr): New.
	(literal_type_p): New.
	(verify_constant): New.
	(find_array_ctor_elt): New.
	(array_index_cmp): New.
	(potential_constant_expression_1): New.
	(get_nth_callarg): New.
	(unshare_constructor): New.
	(maybe_save_constexpr_fundef): New.
	(returns): New.
	(breaks): New.
	(continues): New.
	(switches): New.
	(struct constexpr_global_ctx): Add new fields.
	(constexpr_fundef): New.
	(struct constexpr_call): New.
	(constexpr_call_hasher : ggc_ptr_hash<constexpr_call>): New.
	(enum constexpr_switch_state): New.
	(struct constexpr_ctx): Add new fields.
	(struct constexpr_fundef_hasher): New.
	(constexpr_fundef_table): New.
	(constexpr_fundef_hasher::equal): New.
	(constexpr_fundef_hasher::hash): New.
	(retrieve_constexpr_fundef): New.
	(uid_sensitive_constexpr_evaluation_value): New.
	(uid_sensitive_constexpr_evaluation_true_counter): New.
	(uid_sensitive_constexpr_evaluation_p): New.
	(class temp_override): New.
	(struct uid_sensitive_constexpr_evaluation_sentinel): New.
	(struct uid_sensitive_constexpr_evaluation_checker): New.
	(::uid_sensitive_constexpr_evaluation_sentinel): New.
	(::uid_sensitive_constexpr_evaluation_checker): New.
	(uid_sensitive_constexpr_evaluation_checker::evaluation_restricted_p): New.
	(constexpr_call_table): New.
	(constexpr_call_hasher::hash): New.
	(constexpr_call_hasher::equal): New.
	(maybe_initialize_constexpr_call_table): New.
	(fundef_copies_table): New.
	(get_fundef_copy): New.
	(save_fundef_copy): New.
	(constexpr_expression): Refactor in ...
	(eval_constant_expression): ...this.
	(eval_store_expression): Add 3 bool params.
	(eval_call_expression): Likewise.
	(eval_binary_expression): Likewise.
	(eval_statement_list): New.
	(extract_string_elt): New.
	(eval_conditional_expression): New.
	(eval_bit_field_ref): New.
	(eval_loop_expr): New.
	(eval_switch_expr): New.
	(eval_unary_expression): New.
	(call_stack): New.
	(call_stack_tick): New.
	(last_cx_error_tick): New.
	(push_cx_call_context): New.
	(pop_cx_call_context): New.
	(cx_error_context): New.
	(fold_expr): Adjust call to eval_constant_expression.
	(same_type_ignoring_tlq_and_bounds_p): New.
	(union_active_member): Port more for cxx constexpr.
	(fold_indirect_ref_1): New.
	(rs_fold_indirect_ref): Likewise.
	(rs_eval_indirect_ref): New (from corresponding cxx FE file).
	(eval_logical_expression): Adjust parameter list.
	(lookup_placeholder): New (from corresponding cxx FE file).
	(constant_value_1): Remove.
	(inline_asm_in_constexpr_error): New (from corresponding cxx FE file).
	(verify_ctor_sanity): New.
	(get_callee): Remove.
	(initialized_type): New.
	(maybe_constexpr_fn): Remove.
	(init_subob_ctx): New.
	(base_field_constructor_elt): New.
	(get_or_insert_ctor_field): New.
	(eval_vector_conditional_expression): New (from correponding cxx FE file).
	(eval_bare_aggregate): New.
	(cxx_eval_trinary_expression): New.
	(reduced_constant_expression_p): New.
	(adjust_temp_type): New.
	(free_constructor): New.
	(eval_and_check_array_index): New.
	(eval_array_reference): New.
	(eval_component_reference): New.
	(label_matches): New.
	(eval_constant_expression): New.
	(modifying_const_object_error): New.
	(is_empty_field): New.
	(eval_store_expression): New.
	(eval_binary_expression): New.
	(addr_of_non_const_var): New.
	(rs_bind_parameters_in_call): New.
	(eval_builtin_function_call): New.
	(eval_call_expression): New.
	(build_anon_member_initialization): New.
	(build_data_member_initialization): New.
	(constexpr_fn_retval): New.
	(constant_value_1): New.
	(decl_constant_value): New.
	(non_const_var_error): New.
	(get_callee): New.
	(get_function_named_in_call): New.
	(maybe_constexpr_fn): New.
	(get_nth_callarg): New.
	(var_in_maybe_constexpr_fn): New.
	(instantiate_cx_fn_r): New.
	(instantiate_constexpr_fns): New.
	(array_index_cmp): New.
	(unshare_constructor): New.
	(find_array_ctor_elt): New.
	(verify_constant): New.
	(find_heap_var_refs): New.
	(find_immediate_fndecl): New.
	(diag_array_subscript): New.
	(get_array_or_vector_nelts): New.
	(eval_and_check_array_index): New.
	(extract_string_elt): New.
	(is_valid_constexpr_fn): New.
	(explain_invalid_constexpr_fn): New.
	(register_constexpr_fundef): New.
	(maybe_save_constexpr_fundef): New.
	(eval_statement_list): New.
	(eval_conditional_expression): New.
	(eval_bit_field_ref): New.
	(returns): New.
	(breaks): New.
	(continues): New.
	(switches): New.
	(eval_loop_expr): New.
	(eval_switch_expr): New.
	(eval_unary_expression): New.
	(cxx_eval_outermost_constant_expr): New.
	(is_static_init_expression): New.
	(is_constant_expression): New.
	(is_nondependent_static_init_expression): New.
	(maybe_constant_init_1): New.
	(maybe_constant_init): New.
	(is_nondependent_constant_expression): New.
	(cv_cache): New.
	(maybe_constant_value): New.
	(potential_constant_expression): New.
	(struct check_for_return_continue_data): New.
	(check_for_return_continue): New.
	(decl_namespace_context): New.
	(decl_in_std_namespace_p): New.
	(is_std_construct_at): New.
	(cxx_dynamic_cast_fn_p): New.
	(is_std_allocator_allocate): New.
	(is_std_allocator_allocate): New.
	(potential_constant_expression_1): New.
	(potential_constant_expression_1): New.
	(fold_non_dependent_init): New.
	* backend/rust-constexpr.h (maybe_save_constexpr_fundef): New.

2023-01-31  Arthur Cohen  <arthur.cohen@embecosm.com>

	* rust-session-manager.cc (Session::compile_crate): Allow the dump of prettified AST
	(Session::dump_ast_pretty): New
	* rust-session-manager.h: Add new output file for pretty AST dump

2023-01-05  David Malcolm  <dmalcolm@redhat.com>

	* resolve/rust-ast-resolve-item.cc (selftest::rust_flatten_list):
	Remove output to stderr.

2023-01-05  David Malcolm  <dmalcolm@redhat.com>

	* Make-lang.in (selftest-rust-gdb): New.
	(selftest-rust-valgrind): New.

2022-12-20  Marc Poulhiès  <dkm@kataplop.net>

	PR rust/108113
	* Make-lang.in (rust.serial): New variable.
	(rust1$(exeext)): Depend on $(rust.prev). Call LINK_PROGRESS.

2022-12-14  Jakub Jelinek  <jakub@redhat.com>

	PR rust/106072
	* parse/rust-parse-impl.h (parse_closure_param): Store
	pattern->get_locus () in a temporary before std::move (pattern) is
	invoked.

2022-12-13  Philip Herron  <philip.herron@embecosm.com>

	* CONTRIBUTING.md: New.
	* README.md: New.
	* logo.png: New.

2022-12-13  Philip Herron  <philip.herron@embecosm.com>

	* config-lang.in: New.

2022-12-13  Arthur Cohen  <arthur.cohen@embecosm.com>

	* lang.opt (-frust-incomplete-and-experimental-compiler-do-not-use):
	New.
	* rust-session-manager.cc (Session::compile_crate): Check it.
	* Make-lang.in (RUST_SELFTEST_FLAGS): Add it.

2022-12-13  Philip Herron  <philip.herron@embecosm.com>

	* Make-lang.in: New.

2022-12-13  Philip Herron  <philip.herron@embecosm.com>

	* lang.opt: New.

2022-12-13  Philip Herron  <philip.herron@embecosm.com>

	* lang-specs.h: New.

2022-12-13  Philip Herron  <philip.herron@embecosm.com>

	* rust-lang.cc: New.
	* rust-session-manager.cc: New.
	* rust-session-manager.h: New.

2022-12-13  Philip Herron  <philip.herron@embecosm.com>

	* rustspec.cc: New.

2022-12-13  Philip Herron  <philip.herron@embecosm.com>

	* rust-diagnostics.cc: New.
	* rust-diagnostics.h: New.
	* rust-gcc-diagnostics.cc: New.
	* rust-linemap.cc: New.
	* rust-linemap.h: New.
	* rust-location.h: New.
	* rust-system.h: New.

2022-12-13  Philip Herron  <philip.herron@embecosm.com>
	    David Faust  <david.faust@oracle.com>
	    Faisal Abbas  <90.abbasfaisal@gmail.com>

	* backend/rust-compile-context.cc: New.
	* backend/rust-compile-context.h: New.
	* backend/rust-compile.cc: New.
	* backend/rust-compile.h: New.
	* backend/rust-constexpr.cc: New.
	* backend/rust-constexpr.h: New.

2022-12-13  Philip Herron  <philip.herron@embecosm.com>
	    David Faust  <david.faust@oracle.com>

	* backend/rust-compile-block.cc: New.
	* backend/rust-compile-block.h: New.
	* backend/rust-compile-expr.cc: New.
	* backend/rust-compile-expr.h: New.
	* backend/rust-compile-extern.h: New.
	* backend/rust-compile-fnparam.cc: New.
	* backend/rust-compile-fnparam.h: New.
	* backend/rust-compile-implitem.cc: New.
	* backend/rust-compile-implitem.h: New.
	* backend/rust-compile-intrinsic.cc: New.
	* backend/rust-compile-intrinsic.h: New.
	* backend/rust-compile-item.cc: New.
	* backend/rust-compile-item.h: New.
	* backend/rust-compile-pattern.cc: New.
	* backend/rust-compile-pattern.h: New.
	* backend/rust-compile-resolve-path.cc: New.
	* backend/rust-compile-resolve-path.h: New.
	* backend/rust-compile-stmt.cc: New.
	* backend/rust-compile-stmt.h: New.
	* backend/rust-compile-struct-field-expr.cc: New.
	* backend/rust-compile-struct-field-expr.h: New.
	* backend/rust-compile-type.cc: New.
	* backend/rust-compile-type.h: New.
	* backend/rust-compile-var-decl.h: New.

2022-12-13  Philip Herron  <philip.herron@embecosm.com>
	    David Faust  <david.faust@oracle.com>

	* backend/rust-builtins.h: New.
	* backend/rust-compile-base.cc: New.
	* backend/rust-compile-base.h: New.
	* backend/rust-mangle.cc: New.
	* backend/rust-mangle.h: New.
	* backend/rust-tree.cc: New.
	* backend/rust-tree.h: New.
	* rust-backend.h: New.
	* rust-gcc.cc: New.

2022-12-13  Philip Herron  <philip.herron@embecosm.com>

	* metadata/rust-export-metadata.cc: New.
	* metadata/rust-export-metadata.h: New.
	* metadata/rust-extern-crate.cc: New.
	* metadata/rust-extern-crate.h: New.
	* metadata/rust-import-archive.cc: New.
	* metadata/rust-imports.cc: New.
	* metadata/rust-imports.h: New.
	* rust-object-export.cc: New.
	* rust-object-export.h: New.

2022-12-13  Philip Herron  <philip.herron@embecosm.com>

	* checks/lints/rust-lint-unused-var.cc: New.
	* checks/lints/rust-lint-unused-var.h: New.

2022-12-13  Thomas Young  <wenzhang5800@gmail.com>

	* checks/lints/rust-lint-marklive-base.h: New.
	* checks/lints/rust-lint-marklive.cc: New.
	* checks/lints/rust-lint-marklive.h: New.
	* checks/lints/rust-lint-scan-deadcode.h: New.

2022-12-13  Arthur Cohen  <arthur.cohen@embecosm.com>

	* checks/errors/privacy/rust-privacy-check.cc: New.
	* checks/errors/privacy/rust-privacy-check.h: New.
	* checks/errors/privacy/rust-privacy-common.h: New.
	* checks/errors/privacy/rust-privacy-ctx.cc: New.
	* checks/errors/privacy/rust-privacy-ctx.h: New.
	* checks/errors/privacy/rust-privacy-reporter.cc: New.
	* checks/errors/privacy/rust-privacy-reporter.h: New.
	* checks/errors/privacy/rust-pub-restricted-visitor.cc: New.
	* checks/errors/privacy/rust-pub-restricted-visitor.h: New.
	* checks/errors/privacy/rust-reachability.cc: New.
	* checks/errors/privacy/rust-reachability.h: New.
	* checks/errors/privacy/rust-visibility-resolver.cc: New.
	* checks/errors/privacy/rust-visibility-resolver.h: New.

2022-12-13  Arthur Cohen  <arthur.cohen@embecosm.com>

	* checks/errors/rust-const-checker.cc: New.
	* checks/errors/rust-const-checker.h: New.

2022-12-13  Arthur Cohen  <arthur.cohen@embecosm.com>

	* checks/errors/rust-unsafe-checker.cc: New.
	* checks/errors/rust-unsafe-checker.h: New.

2022-12-13  Philip Herron  <philip.herron@embecosm.com>

	* typecheck/rust-autoderef.cc: New.
	* typecheck/rust-autoderef.h: New.
	* typecheck/rust-casts.cc: New.
	* typecheck/rust-casts.h: New.
	* typecheck/rust-coercion.cc: New.
	* typecheck/rust-coercion.h: New.
	* typecheck/rust-hir-dot-operator.cc: New.
	* typecheck/rust-hir-dot-operator.h: New.
	* typecheck/rust-hir-inherent-impl-overlap.h: New.
	* typecheck/rust-hir-path-probe.h: New.
	* typecheck/rust-hir-trait-ref.h: New.
	* typecheck/rust-hir-type-bounds.h: New.
	* typecheck/rust-substitution-mapper.cc: New.
	* typecheck/rust-substitution-mapper.h: New.
	* typecheck/rust-tycheck-dump.h: New.
	* typecheck/rust-tyctx.cc: New.
	* typecheck/rust-tyty-bounds.cc: New.
	* typecheck/rust-tyty-call.cc: New.
	* typecheck/rust-tyty-call.h: New.
	* typecheck/rust-tyty-cmp.h: New.
	* typecheck/rust-tyty-rules.h: New.

2022-12-13  Philip Herron  <philip.herron@embecosm.com>

	* typecheck/rust-tyty.cc: New.
	* typecheck/rust-tyty.h: New.

2022-12-13  Philip Herron  <philip.herron@embecosm.com>

	* typecheck/rust-hir-trait-resolve.cc: New.
	* typecheck/rust-hir-trait-resolve.h: New.
	* typecheck/rust-hir-type-check-base.cc: New.
	* typecheck/rust-hir-type-check-base.h: New.
	* typecheck/rust-hir-type-check-enumitem.cc: New.
	* typecheck/rust-hir-type-check-enumitem.h: New.
	* typecheck/rust-hir-type-check-expr.cc: New.
	* typecheck/rust-hir-type-check-expr.h: New.
	* typecheck/rust-hir-type-check-implitem.cc: New.
	* typecheck/rust-hir-type-check-implitem.h: New.
	* typecheck/rust-hir-type-check-item.cc: New.
	* typecheck/rust-hir-type-check-item.h: New.
	* typecheck/rust-hir-type-check-path.cc: New.
	* typecheck/rust-hir-type-check-pattern.cc: New.
	* typecheck/rust-hir-type-check-pattern.h: New.
	* typecheck/rust-hir-type-check-stmt.cc: New.
	* typecheck/rust-hir-type-check-stmt.h: New.
	* typecheck/rust-hir-type-check-struct-field.h: New.
	* typecheck/rust-hir-type-check-struct.cc: New.
	* typecheck/rust-hir-type-check-toplevel.cc: New.
	* typecheck/rust-hir-type-check-toplevel.h: New.
	* typecheck/rust-hir-type-check-type.cc: New.
	* typecheck/rust-hir-type-check-type.h: New.
	* typecheck/rust-hir-type-check-util.cc: New.
	* typecheck/rust-hir-type-check-util.h: New.
	* typecheck/rust-hir-type-check.cc: New.
	* typecheck/rust-hir-type-check.h: New.
	* typecheck/rust-tyty-visitor.h: New.

2022-12-13  Philip Herron  <philip.herron@embecosm.com>

	* util/rust-canonical-path.h: New.
	* util/rust-common.h: New.
	* util/rust-hir-map.cc: New.
	* util/rust-hir-map.h: New.
	* util/rust-identifier.h: New.
	* util/rust-lang-item.h: New.
	* util/rust-mapping-common.h: New.
	* util/rust-stacked-contexts.h: New.

2022-12-13  Arthur Cohen  <arthur.cohen@embecosm.com>

	* util/rust-attributes.cc: New.
	* util/rust-attributes.h: New.

2022-12-13  Arthur Cohen  <arthur.cohen@embecosm.com>

	* util/rust-optional-test.cc: New.
	* util/rust-optional.h: New.

2022-12-13  Arthur Cohen  <arthur.cohen@embecosm.com>

	* util/rust-base62.cc: New.
	* util/rust-base62.h: New.

2022-12-13  Philip Herron  <philip.herron@embecosm.com>

	* util/rust-abi.cc: New.
	* util/rust-abi.h: New.

2022-12-13  Philip Herron  <philip.herron@embecosm.com>

	* util/fnv-hash.h: New.

2022-12-13  Philip Herron  <philip.herron@embecosm.com>

	* util/rust-make-unique.h: New.

2022-12-13  Philip Herron  <philip.herron@embecosm.com>

	* hir/rust-ast-lower-base.cc: New.
	* hir/rust-ast-lower-base.h: New.
	* hir/rust-ast-lower-block.h: New.
	* hir/rust-ast-lower-enumitem.h: New.
	* hir/rust-ast-lower-expr.h: New.
	* hir/rust-ast-lower-extern.h: New.
	* hir/rust-ast-lower-implitem.h: New.
	* hir/rust-ast-lower-item.cc: New.
	* hir/rust-ast-lower-item.h: New.
	* hir/rust-ast-lower-pattern.cc: New.
	* hir/rust-ast-lower-pattern.h: New.
	* hir/rust-ast-lower-stmt.h: New.
	* hir/rust-ast-lower-struct-field-expr.h: New.
	* hir/rust-ast-lower-type.h: New.
	* hir/rust-ast-lower.cc: New.
	* hir/rust-ast-lower.h: New.
	* hir/rust-hir-dump.cc: New.
	* hir/rust-hir-dump.h: New.

2022-12-13  Philip Herron  <philip.herron@embecosm.com>

	* hir/tree/rust-hir-full-decls.h: New.
	* hir/tree/rust-hir-full-test.cc: New.
	* hir/tree/rust-hir-full.h: New.
	* hir/tree/rust-hir-visitor.h: New.
	* hir/tree/rust-hir.h: New.

2022-12-13  Philip Herron  <philip.herron@embecosm.com>

	* hir/tree/rust-hir-expr.h: New.
	* hir/tree/rust-hir-item.h: New.
	* hir/tree/rust-hir-path.h: New.
	* hir/tree/rust-hir-pattern.h: New.
	* hir/tree/rust-hir-stmt.h: New.
	* hir/tree/rust-hir-type.h: New.

2022-12-13  Philip Herron  <philip.herron@embecosm.com>

	* resolve/rust-ast-resolve-base.cc: New.
	* resolve/rust-ast-resolve-base.h: New.
	* resolve/rust-ast-resolve-expr.cc: New.
	* resolve/rust-ast-resolve-expr.h: New.
	* resolve/rust-ast-resolve-implitem.h: New.
	* resolve/rust-ast-resolve-item.cc: New.
	* resolve/rust-ast-resolve-item.h: New.
	* resolve/rust-ast-resolve-path.cc: New.
	* resolve/rust-ast-resolve-path.h: New.
	* resolve/rust-ast-resolve-pattern.cc: New.
	* resolve/rust-ast-resolve-pattern.h: New.
	* resolve/rust-ast-resolve-stmt.cc: New.
	* resolve/rust-ast-resolve-stmt.h: New.
	* resolve/rust-ast-resolve-struct-expr-field.cc: New.
	* resolve/rust-ast-resolve-struct-expr-field.h: New.
	* resolve/rust-ast-resolve-toplevel.h: New.
	* resolve/rust-ast-resolve-type.cc: New.
	* resolve/rust-ast-resolve-type.h: New.
	* resolve/rust-ast-resolve.cc: New.
	* resolve/rust-ast-resolve.h: New.
	* resolve/rust-ast-verify-assignee.h: New.
	* resolve/rust-name-resolver.cc: New.
	* resolve/rust-name-resolver.h: New.

2022-12-13  Arthur Cohen  <arthur.cohen@embecosm.com>
	    Philip Herron  <philip.herron@embecosm.com>
	    Joel Phillips  <simplytheother@gmail.com>

	* expand/rust-attribute-visitor.cc: New.
	* expand/rust-attribute-visitor.h: New.
	* expand/rust-macro-builtins.cc: New.
	* expand/rust-macro-builtins.h: New.
	* expand/rust-macro-expand.cc: New.
	* expand/rust-macro-expand.h: New.
	* expand/rust-macro-invoc-lexer.cc: New.
	* expand/rust-macro-invoc-lexer.h: New.
	* expand/rust-macro-substitute-ctx.cc: New.
	* expand/rust-macro-substitute-ctx.h: New.

2022-12-13  Joel Phillips  <simplytheother@gmail.com>
	    Philip Herron  <philip.herron@embecosm.com>
	    Arthur Cohen  <arthur.cohen@embecosm.com>

	* parse/rust-parse-impl.h: New, second half.

2022-12-13  Joel Phillips  <simplytheother@gmail.com>
	    Philip Herron  <philip.herron@embecosm.com>
	    Arthur Cohen  <arthur.cohen@embecosm.com>

	* parse/rust-cfg-parser.cc: New.
	* parse/rust-cfg-parser.h: New.
	* parse/rust-parse-impl.h: New.
	* parse/rust-parse.cc: New.
	* parse/rust-parse.h: New.

2022-12-13  Joel Phillips  <simplytheother@gmail.com>
	    Philip Herron  <philip.herron@embecosm.com>
	    Arthur Cohen  <arthur.cohen@embecosm.com>
	    Mark Wielaard  <mark@klomp.org>

	* lex/rust-codepoint.h: New.
	* lex/rust-lex.cc: New.
	* lex/rust-lex.h: New.
	* lex/rust-token.cc: New.
	* lex/rust-token.h: New.
	* rust-buffered-queue.h: New.

2022-12-13  Joel Phillips  <simplytheother@gmail.com>
	    Philip Herron  <philip.herron@embecosm.com>
	    Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast-dump.cc: New.
	* ast/rust-ast-dump.h: New.
	* ast/rust-ast-visitor.h: New.
	* ast/rust-cond-compilation.h: New.

2022-12-13  Joel Phillips  <simplytheother@gmail.com>
	    Philip Herron  <philip.herron@embecosm.com>

	* ast/rust-expr.h: New.
	* ast/rust-macro.h: New.
	* ast/rust-path.h: New.
	* ast/rust-pattern.h: New.
	* ast/rust-stmt.h: New.
	* ast/rust-type.h: New.

2022-12-13  Joel Phillips  <simplytheother@gmail.com>
	    Philip Herron  <philip.herron@embecosm.com>

	* ast/rust-item.h: New.

2022-12-13  Joel Phillips  <simplytheother@gmail.com>
	    Philip Herron  <philip.herron@embecosm.com>
	    Arthur Cohen  <arthur.cohen@embecosm.com>

	* ast/rust-ast-full-decls.h: New.
	* ast/rust-ast-full-test.cc: New.
	* ast/rust-ast-full.h: New.
	* ast/rust-ast.h: New.
	* operator.h: New.


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