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2025-03-17gccrs: Allow multiple outer attributes on generic paramsPierre-Emmanuel Patry1-7/+6
Previously generic params only allowed one outer attribute in front of them. gcc/rust/ChangeLog: * ast/rust-ast-collector.cc (TokenCollector::visit): Visit outer attributes. * ast/rust-ast-visitor.cc (DefaultASTVisitor::visit): Change outer attribute visit, we need to visit all of them. * ast/rust-ast.cc (LifetimeParam::as_string): Change as_string implementation to allow multiple outer attributes. (TypeParam::as_string): Likewise. * ast/rust-ast.h (class LifetimeParam): Allow multiple outer attributes. * ast/rust-item.h (class TypeParam): Likewise. * ast/rust-path.h: Likewise. * parse/rust-parse-impl.h (Parser::parse_generic_param): Change call to outer attribute parsing to collect several attributes. (Parser::parse_lifetime_param): Likewise. (Parser::parse_type_param): Likewise. Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
2025-03-17gccrs: Change singleton returned type to a referencePierre-Emmanuel Patry1-12/+12
We do not need a raw pointer for this singleton, nor we need having it on the heap through a smart pointer. gcc/rust/ChangeLog: * ast/rust-ast.h: Change dereference from a pointer to a reference accessor. * 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-type.h: Likewise. * backend/rust-compile-base.cc (HIRCompileBase::resolve_method_address): Likewise. * backend/rust-compile-context.h: Likewise. * backend/rust-compile-expr.cc (CompileExpr::visit): Likewise. (CompileExpr::generate_closure_function): Likewise. * backend/rust-compile-extern.h: Likewise. * backend/rust-compile-implitem.cc (CompileTraitItem::visit): Likewise. * backend/rust-compile-intrinsic.cc (Intrinsics::compile): Likewise. * backend/rust-compile-item.cc (CompileItem::visit): Likewise. * backend/rust-compile-resolve-path.cc (ResolvePathRef::resolve): Likewise. (HIRCompileBase::query_compile): Likewise. * backend/rust-compile-type.cc (TyTyResolveCompile::visit): Likewise. (TyTyResolveCompile::create_dyn_obj_record): Likewise. * backend/rust-compile.cc (HIRCompileBase::coerce_to_dyn_object): Likewise. * backend/rust-mangle-v0.cc (v0_path): Likewise. (v0_mangle_item): Likewise. * checks/errors/borrowck/rust-borrow-checker.cc (BorrowChecker::go): Likewise. * checks/errors/privacy/rust-privacy-check.cc (Resolver::resolve): Likewise. * checks/errors/rust-const-checker.cc (ConstChecker::ConstChecker): Likewise. * checks/errors/rust-unsafe-checker.cc (UnsafeChecker::UnsafeChecker): Likewise. * checks/lints/rust-lint-marklive-base.h: Likewise. * checks/lints/rust-lint-marklive.cc (MarkLive::go): Likewise. (MarkLive::visit): Likewise. (MarkLive::visit_path_segment): Likewise. * checks/lints/rust-lint-marklive.h: Likewise. * checks/lints/rust-lint-scan-deadcode.h: Likewise. * expand/rust-macro-expand.cc (MacroExpander::expand_invoc): Likewise. * expand/rust-macro-expand.h (struct MacroExpander): Change mapping from pointer to a reference. * expand/rust-proc-macro.cc (BangProcMacro::BangProcMacro): Replace pointer accessor with reference accessor. (AttributeProcMacro::AttributeProcMacro): Likewise. (CustomDeriveProcMacro::CustomDeriveProcMacro): Likewise. * hir/rust-ast-lower-base.cc (ASTLoweringBase::lower_lifetime): Likewise. (ASTLoweringBase::lower_loop_label): Likewise. (ASTLoweringBase::lower_path_expr_seg): Likewise. (ASTLoweringBase::lower_self): Likewise. (ASTLoweringBase::handle_lang_item_attribute): Likewise. (ASTLoweringBase::lower_extern_block): Likewise. (ASTLoweringBase::lower_macro_definition): Likewise. * hir/rust-ast-lower-base.h: Likewise. * hir/rust-ast-lower-block.h: Likewise. * hir/rust-ast-lower-enumitem.h: Likewise. * hir/rust-ast-lower-expr.cc (ASTLoweringExpr::translate): Likewise. (ASTLoweringExpr::visit): Likewise. * hir/rust-ast-lower-extern.h: Likewise. * hir/rust-ast-lower-implitem.cc (ASTLowerImplItem::translate): Likewise. (ASTLowerImplItem::visit): Likewise. (ASTLowerTraitItem::translate): Likewise. (ASTLowerTraitItem::visit): Likewise. * hir/rust-ast-lower-item.cc (ASTLoweringItem::translate): Likewise. (ASTLoweringItem::visit): Likewise. (ASTLoweringSimplePath::lower): Likewise. * hir/rust-ast-lower-pattern.cc (ASTLoweringPattern::translate): Likewise. (ASTLoweringPattern::visit): Likewise. * hir/rust-ast-lower-stmt.cc (ASTLoweringStmt::translate): Likewise. (ASTLoweringStmt::visit): Likewise. * hir/rust-ast-lower-struct-field-expr.h: Likewise. * hir/rust-ast-lower-type.cc (ASTLowerTypePath::visit): Likewise. (ASTLowerQualifiedPathInType::visit): Likewise. (ASTLoweringType::translate): Likewise. (ASTLoweringType::visit): Likewise. (ASTLowerGenericParam::translate): Likewise. (ASTLowerGenericParam::visit): Likewise. (ASTLoweringTypeBounds::translate): Likewise. (ASTLoweringTypeBounds::visit): Likewise. (ASTLowerWhereClauseItem::translate): Likewise. (ASTLowerWhereClauseItem::visit): Likewise. * hir/rust-ast-lower.cc (ASTLowering::go): Likewise. (ASTLoweringBlock::visit): Likewise. (ASTLoweringIfBlock::visit): Likewise. (ASTLoweringIfLetBlock::visit): Likewise. (ASTLowerStructExprField::visit): Likewise. (ASTLoweringExprWithBlock::visit): Likewise. (ASTLowerPathInExpression::visit): Likewise. (ASTLoweringBase::lower_qual_path_type): Likewise. (ASTLowerQualPathInExpression::visit): Likewise. * metadata/rust-export-metadata.cc (ExportContext::emit_trait): Likewise. (ExportContext::emit_function): Likewise. (ExportContext::emit_macro): Likewise. (PublicInterface::PublicInterface): Likewise. (PublicInterface::expected_metadata_filename): Likewise. * metadata/rust-export-metadata.h: Likewise. * resolve/rust-ast-resolve-base.h: Likewise. * resolve/rust-ast-resolve-implitem.h: Likewise. * resolve/rust-ast-resolve-item.cc (ResolveTraitItems::visit): Likewise. (ResolveItem::visit): Likewise. (ResolveExternItem::visit): Likewise. * resolve/rust-ast-resolve-path.cc (ResolvePath::resolve_path): Likewise. * resolve/rust-ast-resolve-stmt.h: Likewise. * resolve/rust-ast-resolve-toplevel.h: Likewise. * resolve/rust-ast-resolve-type.cc (ResolveRelativeTypePath::go): Likewise. (ResolveTypeToCanonicalPath::visit): Likewise. * resolve/rust-ast-resolve-type.h: Likewise. * resolve/rust-ast-resolve.cc (NameResolution::NameResolution): Likewise. (NameResolution::go): Likewise. * resolve/rust-ast-resolve.h: Likewise. * resolve/rust-early-name-resolver-2.0.cc (Early::visit_attributes): Likewise. * resolve/rust-early-name-resolver.cc (EarlyNameResolver::EarlyNameResolver): Likewise. * resolve/rust-late-name-resolver-2.0.cc (next_node_id): Likewise. (next_hir_id): Likewise. * resolve/rust-name-resolution-context.cc (NameResolutionContext::NameResolutionContext): Likewise. * resolve/rust-name-resolver.cc (Resolver::Resolver): Likewise. (Resolver::generate_builtins): Likewise. (Resolver::setup_builtin): Likewise. * resolve/rust-name-resolver.h: Likewise. * resolve/rust-toplevel-name-resolver-2.0.cc (TopLevel::visit): Likewise. (TopLevel::handle_use_glob): Likewise. * rust-session-manager.cc (Session::get_instance): Likewise. (Session::handle_input_files): Likewise. (Session::handle_crate_name): Likewise. (Session::compile_crate): Likewise. (Session::load_extern_crate): Likewise. * rust-session-manager.h: Likewise. * typecheck/rust-autoderef.cc (Adjuster::try_unsize_type): Likewise. * typecheck/rust-coercion.cc (TypeCoercionRules::do_coercion): Likewise. (TypeCoercionRules::coerce_unsafe_ptr): Likewise. (TypeCoercionRules::coerce_borrowed_pointer): Likewise. (TypeCoercionRules::coerce_unsized): Likewise. * typecheck/rust-coercion.h: Likewise. * typecheck/rust-hir-dot-operator.cc (MethodResolver::select): Likewise. * typecheck/rust-hir-inherent-impl-overlap.h: Likewise. * typecheck/rust-hir-path-probe.cc (PathProbeType::process_enum_item_for_candiates): Likewise. (PathProbeType::process_impl_items_for_candidates): Likewise. (PathProbeImplTrait::process_trait_impl_items_for_candidates): Likewise. * typecheck/rust-hir-trait-resolve.cc (TraitResolver::resolve_path_to_trait): Likewise. (TraitItemReference::get_parent_trait_mappings): Likewise. * typecheck/rust-hir-type-check-base.cc (TypeCheckBase::resolve_literal): Likewise. (TypeCheckBase::get_marker_predicate): 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. (TypeCheckExpr::resolve_operator_overload): Likewise. (TypeCheckExpr::resolve_fn_trait_call): Likewise. * typecheck/rust-hir-type-check-implitem.cc (TypeCheckTopLevelExternItem::visit): Likewise. (TypeCheckImplItem::visit): Likewise. * typecheck/rust-hir-type-check-item.cc (TypeCheckItem::visit): Likewise. * typecheck/rust-hir-type-check-path.cc (TypeCheckExpr::resolve_root_path): Likewise. (TypeCheckExpr::resolve_segments): Likewise. * typecheck/rust-hir-type-check-pattern.cc (TypeCheckPattern::emit_pattern_size_error): Likewise. (ClosureParamInfer::Resolve): Likewise. * typecheck/rust-hir-type-check-struct.cc (TypeCheckStructExpr::resolve): Likewise. * typecheck/rust-hir-type-check-type.cc (TypeCheckType::visit): Likewise. (TypeCheckType::resolve_root_path): Likewise. (TypeResolveGenericParam::visit): Likewise. (ResolveWhereClauseItem::visit): Likewise. * typecheck/rust-hir-type-check.cc (TraitItemReference::get_type_from_fn): Likewise. * typecheck/rust-type-util.cc (query_type): Likewise. * typecheck/rust-typecheck-context.cc (TypeCheckContext::compute_inference_variables): Likewise. * typecheck/rust-tyty-bounds.cc (TypeBoundsProbe::scan): Likewise. (TypeBoundsProbe::assemble_builtin_candidate): Likewise. (TypeCheckBase::get_predicate_from_bound): Likewise. * typecheck/rust-tyty-call.cc (TypeCheckCallExpr::visit): Likewise. (TypeCheckMethodCallExpr::check): Likewise. * typecheck/rust-tyty-call.h: Likewise. * typecheck/rust-tyty-cmp.h: Likewise. * typecheck/rust-tyty-subst.cc (SubstitutionParamMapping::override_context): Likewise. (SubstitutionRef::monomorphize): Likewise. * typecheck/rust-tyty-util.cc (TyVar::get_implicit_infer_var): Likewise. (TyVar::monomorphized_clone): Likewise. (TyWithLocation::TyWithLocation): Likewise. * typecheck/rust-tyty.cc (BaseType::satisfies_bound): Likewise. (InferType::clone): Likewise. (ADTType::handle_substitions): Likewise. (TupleType::handle_substitions): Likewise. (FnType::handle_substitions): Likewise. (ClosureType::setup_fn_once_output): Likewise. (ArrayType::handle_substitions): Likewise. (SliceType::handle_substitions): Likewise. (ReferenceType::handle_substitions): Likewise. (PointerType::handle_substitions): Likewise. (ParamType::handle_substitions): Likewise. * typecheck/rust-tyty.h: Likewise. * typecheck/rust-unify.cc (UnifyRules::UnifyRules): Likewise. (UnifyRules::commit): Likewise. * util/rust-hir-map.cc: Change getter return type to a reference. * util/rust-hir-map.h: Update function's prototype. Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
2025-01-02Update copyright years.Jakub Jelinek1-1/+1
2024-08-01gccrs: Add get_pattern_kind to Pattern0xn4utilus1-0/+20
gcc/rust/ChangeLog: * ast/rust-ast.h: Add Kind Enum to Pattern. * ast/rust-macro.h: Add get_pattern_kind(). * ast/rust-path.h: Likewise. * ast/rust-pattern.h: Likewise. Signed-off-by: 0xn4utilus <gyanendrabanjare8@gmail.com>
2024-08-01gccrs: Add support for external functions0xn4utilus1-1/+3
gcc/rust/ChangeLog: * ast/rust-ast.cc (Function::Function): Add `is_external_function` field. (Function::operator=): Likewise. * ast/rust-ast.h: New constructor for ExternalItem. * ast/rust-item.h (class Function): Add `is_external_function` field. Update `get_node_id`. * ast/rust-macro.h: Update copy constructor. Signed-off-by: 0xn4utilus <gyanendrabanjare8@gmail.com>
2024-08-01gccrs: ast: Add base nodes for FormatArgsArthur Cohen1-0/+1
This commit adds a base for creating AST FormatArgs nodes after expanding invocations of `format_args!()`. These nodes will then be expanded to the proper runtime function calls (to core::fmt::rt) during the AST lowering. gcc/rust/ChangeLog: * ast/rust-builtin-ast-nodes.h: New file. * ast/rust-ast-full-decls.h (class FormatArgs): Declare new class. * ast/rust-ast-collector.cc: Handle FormatArgs nodes properly. * ast/rust-ast-collector.h: Likewise. * ast/rust-ast-full.h: Likewise. * ast/rust-ast-visitor.cc: Likewise. * ast/rust-ast-visitor.h: Likewise. * ast/rust-ast.cc: Likewise. * ast/rust-ast.h: Likewise. * expand/rust-derive.h: Likewise. * hir/rust-ast-lower-base.cc: Likewise. * hir/rust-ast-lower-base.h: Likewise. * hir/rust-ast-lower-expr.cc: Likewise. * hir/rust-ast-lower-expr.h: Likewise. * resolve/rust-ast-resolve-base.cc: Likewise. * resolve/rust-ast-resolve-base.h: Likewise.
2024-02-07gccrs: Use AssociatedItem in place of TraitItemKushal Pal1-3/+3
gcc/rust/ChangeLog: * 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. Signed-off-by: Kushal Pal <kushalpal109@gmail.com>
2024-01-30gccrs: Remove TraitImplItemOwen Avery1-19/+3
gcc/rust/ChangeLog: * 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. Signed-off-by: Owen Avery <powerboat9.gamer@gmail.com>
2024-01-30gccrs: Unify storage of associated items in SingleASTNodeOwen Avery1-34/+29
gcc/rust/ChangeLog: * 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.
2024-01-30gccrs: ast: Unify explicitly and implicitly elided lifettimesJakub Dupak1-0/+2
gcc/rust/ChangeLog: * 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. Signed-off-by: Jakub Dupak <dev@jakubdupak.com>
2024-01-30gccrs: Remove class AST::InherentImplItemOwen Avery1-19/+3
gcc/rust/ChangeLog: * 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. Signed-off-by: Owen Avery <powerboat9.gamer@gmail.com>
2024-01-30gccrs: Replace some keyword raw valuesPierre-Emmanuel Patry1-7/+17
Raw values cannot be understood easily by most tools. This commit replace some raw values with their variable counterpart. gcc/rust/ChangeLog: * 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. Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
2024-01-30gccrs: ast: Change *Path nodes APIArthur Cohen1-1/+1
gcc/rust/ChangeLog: * 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.
2024-01-30gccrs: Add visibility to trait itemPierre-Emmanuel Patry1-120/+128
The compiler shall parse visibility modifiers on trait items and reject those at a later stage (ast validation). gcc/rust/ChangeLog: * 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. Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
2024-01-16gccrs: Rework function special parametersPierre-Emmanuel Patry1-0/+167
Make self param and variadic param Param, introduce Param class and make function parameters param too. Self can now be represented as a standard parameter and is thus no longer required as a separate function attribute. Prevent self pointers and allow self in standard functions during parsing so they could be rejected at a later stage. gcc/rust/ChangeLog: * 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. Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
2024-01-16gccrs: Add a default AST visitorPierre-Emmanuel Patry1-0/+1
This will allow us to derive other visitors from it and overload only a few selected visit methods. gcc/rust/ChangeLog: * 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. Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
2024-01-16gccrs: Add some reference getterPierre-Emmanuel Patry1-0/+4
Visitor pattern requires a getter to children using a mutable reference. gcc/rust/ChangeLog: * 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. Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
2024-01-16gccrs: Move SingleASTNode implementation out of headerPierre-Emmanuel Patry1-164/+5
Those functions implementation put additional constraints on the headers which makes the codebase harder to work with. gcc/rust/ChangeLog: * 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. Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
2024-01-16gccrs: Add missing override specifierPierre-Emmanuel Patry1-1/+1
Some function lacked the override specifier, this made the compiler emit several warning. gcc/rust/ChangeLog: * ast/rust-ast.h: Add override specifier. * ast/rust-item.h: Likewise. Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
2024-01-16gccrs: Add const getter for tokentreesPierre-Emmanuel Patry1-0/+5
We often need to retrieve the underlying tokentree without modifying it, this getter will help achieve this. gcc/rust/ChangeLog: * ast/rust-ast.h: Add const getter. Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
2024-01-16gccrs: Create base class AssociatedItemOwen Avery1-32/+31
gcc/rust/ChangeLog: * 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. Signed-off-by: Owen Avery <powerboat9.gamer@gmail.com>
2024-01-16gccrs: Replace get_pattern_node_id with get_node_idOwen Avery1-1/+1
gcc/rust/ChangeLog: * 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. Signed-off-by: Owen Avery <powerboat9.gamer@gmail.com>
2024-01-16gccrs: Move proc macro definition to mappingsPierre-Emmanuel Patry1-94/+0
This commit moves the procedural macros loaded definition from outside the AST to the mappings. This means most getters/setters around the mappings had to be changed. This commit also introduces the top level visit of those mappings instead of visiting the Crate ast members. gcc/rust/ChangeLog: * 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. Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
2024-01-16gccrs: Add getters for different types of proc macrosPierre-Emmanuel Patry1-0/+15
Add some getters on the ast crate in order to be able to retrieve a reference to a crate's proc macros. gcc/rust/ChangeLog: * ast/rust-ast.h: Add getters. Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
2024-01-16gccrs: Add proc macros abstractions to crate structurePierre-Emmanuel Patry1-0/+14
Add multiple setters for a crate object in order to add macro abstractions previously introduced. gcc/rust/ChangeLog: * ast/rust-ast.h (struct Crate): Add proc macro members. Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
2024-01-16gccrs: Add proc macro ast representationPierre-Emmanuel Patry1-0/+65
When resolving proc macros it is convenient to store every macro directly in the extern crate. These class in the ast module provide a better abstraction over the raw ProcMacro::{CustomDerive, Bang, Attribute} structures provided by the proc_macro library. gcc/rust/ChangeLog: * ast/rust-ast.h (class BangProcMacro): Add new proc macro abstraction. (class AttributeProcMacro): Likewise. (class CustomDeriveProcMacro): Likewise. Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
2024-01-16gccrs: Change trait getter to return referencesPierre-Emmanuel Patry1-1/+1
Having copy and any other constructor stuff might lead to a breakage in the future where the node id differs due to a newly constructed SimplePath node. This change will allow us to assert the NodeId is from the ast and not any copy made in between. gcc/rust/ChangeLog: * 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. Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
2024-01-16gccrs: Set traits getter as member functionPierre-Emmanuel Patry1-0/+2
This function will be used outside of the expand visitor, making it easily accessible is therefore mandatory. gcc/rust/ChangeLog: * 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. Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
2024-01-16gccrs: Make is_builtin a member functionPierre-Emmanuel Patry1-0/+2
This function will be used in the multiple other places, therefore we should make it easily usable from there. gcc/rust/ChangeLog: * 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. Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
2024-01-16gccrs: Remove NodeId member from IdentifierPierre-Emmanuel Patry1-11/+3
Remove the NodeId member from identifiers. This member did not make sense and was solely used for procedural macros. gcc/rust/ChangeLog: * ast/rust-ast.h: Remove NodeId from identifiers. Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
2024-01-16gccrs: Replace usages of Location with location_t in the lexer, AST, and HIROwen Avery1-4/+7
gcc/rust/ChangeLog: * 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. Signed-off-by: Owen Avery <powerboat9.gamer@gmail.com>
2024-01-16gccrs: resolve: Remove ProcMacroInvocable interfacePierre-Emmanuel Patry1-7/+6
Since all identifiers in attributes are converted to SimplePath, this common interface is no longer required. gcc/rust/ChangeLog: * 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. Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
2024-01-16gccrs: resolve: Convert identifier to a SimplePathPierre-Emmanuel Patry1-0/+7
We wish to remove node ids from identifiers, because they do not make that much sense and are only used for procedural macros anyway. This means we either have to wrap those into a structure or converting them to an existing structure that already have a node id. This commit convert those meta word identifiers to a meta path SimplePath. gcc/rust/ChangeLog: * ast/rust-ast.h: Add new constructor for SimplePath from an identifier. * expand/rust-expand-visitor.cc (get_traits_to_derive): Add conversion. Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
2024-01-16gccrs: resolve: Add mappings for proc macros and resolvingPierre-Emmanuel Patry1-6/+7
Add multiple mappings for procedural macro name resolution. Procedural macros were not resolved using name resolution and mapping but rather with some hacky path comparison. gcc/rust/ChangeLog: * 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. Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
2024-01-16gccrs: ast: Add manual dispatch for meta item downcastingPierre-Emmanuel Patry1-0/+26
Several meta items shall be downcasted in various places, this commit introduces values to dispatch on. gcc/rust/ChangeLog: * 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. Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
2024-01-16gccrs: Replace some more usages of Location with location_tOwen Avery1-17/+17
gcc/rust/ChangeLog: * 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. Signed-off-by: Owen Avery <powerboat9.gamer@gmail.com>
2024-01-16gccrs: Replace some usages of Location with location_tOwen Avery1-20/+20
gcc/rust/ChangeLog: * 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. Signed-off-by: Owen Avery <powerboat9.gamer@gmail.com>
2024-01-16gccrs: rust-unreachable: Add specific behavior for rust_unreachableArthur Cohen1-2/+2
As discussed during the community call, rust_unreachable() should always trigger an internal compiler error and should not offer the behavior of __builtin_unreachable when asserts are disabled, unlike gcc_unreachable(). gcc/rust/ChangeLog: * 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.
2024-01-16gccrs: Add missing virtual destructor to interfacesPierre-Emmanuel Patry1-0/+1
Those interfaces missed a virtual destructor. This lead to several warning. gcc/rust/ChangeLog: * ast/rust-ast.h: Add virtual destructor. * expand/rust-macro-expand.h: Likewise. Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
2024-01-16gccrs: Replace value initialization of Location with UNDEF_LOCATIONOwen Avery1-9/+9
gcc/rust/ChangeLog: * 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. Signed-off-by: Owen Avery <powerboat9.gamer@gmail.com>
2024-01-16gccrs: Add location info to `Rust::Identifier`Raiki Tamura1-3/+18
gcc/rust/ChangeLog: * 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 Signed-off-by: Raiki Tamura <tamaron1203@gmail.com>
2024-01-16gccrs: ast: Add explicit default copy constructorPierre-Emmanuel Patry1-0/+5
Add explicit default copy/move constructor to identifiers. gcc/rust/ChangeLog: * ast/rust-ast.h: Add default constructors. Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
2024-01-16gccrs: ast: Change Identifier definitionPierre-Emmanuel Patry1-41/+74
Change Identifier type definition from a simple typedef to a whole class with it's own node id. gcc/rust/ChangeLog: * 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. Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
2024-01-16gccrs: expand: Derive statementsArthur Cohen1-1/+14
Expand procedural macros on statements properly. gcc/rust/ChangeLog: * 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. Co-authored-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com> Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
2024-01-16gccrs: Parse semicolons in more cases for statement macrosMatthew Jasper1-2/+2
gccrs: Parse statement macros as statements. gcc/rust/ChangeLog: * 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. gcc/testsuite/ChangeLog: * rust/compile/braced_macro_arm.rs: New test. * rust/compile/braced_macro_statements1.rs: New test. * rust/compile/braced_macro_statements2.rs: New test. * rust/compile/braced_macro_statements3.rs: New test. * rust/compile/issue-2225.rs: Update test. * rust/compile/macro53.rs: New test. Signed-off-by: Matthew Jasper <mjjasper1@gmail.com>
2024-01-16gccrs: ast: Add `outer_attrs` to all `Item`sArthur Cohen1-0/+5
gcc/rust/ChangeLog: * 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.
2024-01-16gccrs: Add AST::AttrInputMacroOwen Avery1-0/+1
gcc/rust/ChangeLog: * 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. Signed-off-by: Owen Avery <powerboat9.gamer@gmail.com>
2024-01-16gccrs: Fix parsing of block expressions followed by `.`Matthew Jasper1-15/+4
`{ ... }.f;` is parsed as a single statement in rust. This means that we can't determine whether an expression statement will need a semicolon terminator until we finish parsing it. To handle this we change expression parsing to check for this case by inspecting the expression returned from null_denotation and looking ahead for a `.` or `?` token. gcc/rust/ChangeLog: * 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. gcc/testsuite/ChangeLog: * rust/compile/for_expr.rs: New test. * rust/compile/issue-407-2.rs: Update compiler output. * rust/compile/issue-407.rs: Update compiler output. * rust/compile/issue-867.rs: Update compiler output. * rust/compile/issue-2189.rs: New test. * rust/compile/macro_call_statement.rs: New test. * rust/compile/stmt_with_block_dot.rs: New test. * rust/compile/torture/loop8.rs: New test. Signed-off-by: Matthew Jasper <mjjasper1@gmail.com>
2024-01-16gccrs: ast: Remove ExprStmtWithBlock / ExprStmtWithoutBlock distinctionMatthew Jasper1-2/+2
This distinction isn't very helpful and makes correct parsing harder. gcc/rust/ChangeLog: * 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. Signed-off-by: Matthew Jasper <mjjasper1@gmail.com>
2024-01-16gccrs: ast: Format AST code properly.Arthur Cohen1-18/+17
gcc/rust/ChangeLog: * ast/rust-ast.h (class AttrInputMetaItemContainer): Run clang-format. (class DelimTokenTree): Likewise.
generated by cgit v1.1 at 2025-04-01 19:19:32 +0000