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gcc/rust/ChangeLog:
* parse/rust-parse-impl.h (Parser::parse_loop_label): Change function
return type to expected.
(Parser::parse_labelled_loop_expr): Adapt call location to new return
type.
* parse/rust-parse.h (enum class): Update function prototype.
Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
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gcc/rust/ChangeLog:
* ast/rust-ast-builder.cc (Builder::self_ref_param): Remove error state
and use optional.
* ast/rust-ast-visitor.cc (DefaultASTVisitor::visit): Check label
before visiting.
* ast/rust-ast.cc (ContinueExpr::as_string): Retrieve label value.
(Lifetime::as_string): Retrieve lifetime value.
(ReferenceType::as_string): Likewise.
(SelfParam::as_string): Likewise.
* ast/rust-ast.h: Remove lifetime and LifetimeParam error state.
* ast/rust-desugar-for-loops.cc (DesugarForLoops::DesugarCtx::make_break_arm):
Use optional instead of error state.
* ast/rust-expr.h (class ContinueExpr): Make label optional.
* ast/rust-item.h (class SelfParam): Make lifetime optional.
* ast/rust-type.h (class ReferenceType): Likewise.
* backend/rust-compile-base.cc: Use optional for self param instead
of error state.
* backend/rust-compile-base.h: Update function prototype.
* expand/rust-derive-clone.cc (DeriveClone::clone_fn): Use optional.
* hir/rust-ast-lower-base.cc (ASTLoweringBase::lower_self): Lower
lifetime only if it exists.
* hir/rust-ast-lower-block.h: Lower loop label only if it exists.
* hir/rust-ast-lower-expr.cc (ASTLoweringExpr::visit): Likewise.
* hir/rust-ast-lower-implitem.cc (ASTLowerImplItem::visit): Remove
references to error state.
(ASTLowerTraitItem::visit): Lower self param only if it exists.
* hir/rust-ast-lower-item.cc (ASTLoweringItem::visit): Use nullopt
for default value instead of SelfParam error state.
* hir/rust-ast-lower.cc (ASTLoweringExprWithBlock::visit): Lower label
only if it exists.
* hir/rust-hir-dump.cc (Dump::do_traitfunctiondecl): Print self only if
it exists.
(Dump::visit): Liewise.
* hir/tree/rust-hir-bound.h: Remove error state.
* hir/tree/rust-hir-expr.cc (ContinueExpr::ContinueExpr): Use optional
in constructor for loop label.
(BreakExpr::BreakExpr): Likewise.
* hir/tree/rust-hir-expr.h (class ContinueExpr): Remove error state
implementation.
(class BreakExpr): Likewise.
* hir/tree/rust-hir-generic-param.h: Likewise.
* hir/tree/rust-hir-item.cc (SelfParam::SelfParam): Make lifetime
optional.
(Function::Function): Make self param optional.
* hir/tree/rust-hir-item.h (class Function): Likewise.
* hir/tree/rust-hir-type.cc (ReferenceType::ReferenceType): Make
lifetime optional.
* hir/tree/rust-hir-type.h (class ReferenceType): Likewise.
* hir/tree/rust-hir.cc (ContinueExpr::as_string): Use new getter.
(BreakExpr::as_string): Likewise.
(Lifetime::as_string): Likewise.
(ReferenceType::as_string): Likewise.
(TraitFunctionDecl::as_string): Likewise.
(SelfParam::as_string): Remove error state checking.
* parse/rust-parse-impl.h (Parser::parse_generic_param): Adapt to
optional.
(Parser::parse_lifetime_params): Likewise.
(Parser::parse_lifetime_params_objs): Likewise.
(Parser::parse_lifetime_param): Likewise.
(Parser::parse_lifetime_where_clause_item): Likewise.
(Parser::parse_type_param_bound): Likewise.
(Parser::parse_lifetime_bounds): Likewise.
(Parser::parse_path_generic_args): Likewise.
(Parser::parse_self_param): Likewise.
(Parser::parse_break_expr): Likewise.
(Parser::parse_continue_expr): Likewise.
(Parser::parse_reference_type_inner): Likewise.
* parse/rust-parse.h (class ParseLifetimeParamError): Add new class for
lifetime param parsing errors.
(class ParseLifetimeError): Add new class for lifetime parsing errors.
(enum ParseSelfError): Add new class for self param parsing errors.
* typecheck/rust-hir-type-check-implitem.cc (TypeCheckImplItem::visit):
Use unchecked getter in checked context. And make anonymous region.
* typecheck/rust-hir-type-check.cc (TraitItemReference::get_type_from_fn):
Likewise.
Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
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A loop label error state was in use to represent missing loop label but
this may be easily forgotten and the optional nature of the label was
misrepresented.
gcc/rust/ChangeLog:
* ast/rust-ast-builder.cc (Builder::block): Call with a nullopt instead
of an error loop label.
(WhileLetLoopExpr::as_string): Use getter function and adapt to
newtype.
* ast/rust-ast.cc (WhileLoopExpr::as_string): Likewise.
(LoopExpr::as_string): Likewise.
(BreakExpr::as_string): Likewise.
(ForLoopExpr::as_string): Likewise.
* ast/rust-expr.h (class BlockExpr): Make loop label optional.
(class BreakExpr): Likewise.
* expand/rust-derive-clone.cc (DeriveClone::clone_fn): Use nullopt.
* expand/rust-derive-debug.cc (DeriveDebug::stub_debug_fn): Likewise.
* expand/rust-derive-default.cc (DeriveDefault::default_fn): Likewise.
* expand/rust-derive-eq.cc: Likewise.
* parse/rust-parse-impl.h (Parser::parse_block_expr): Use optional
for arguments.
(Parser::parse_loop_expr): Likewise.
(Parser::parse_while_loop_expr): Likewise.
(Parser::parse_while_let_loop_expr): Likewise.
(Parser::parse_for_loop_expr): Likewise.
(Parser::parse_labelled_loop_expr): Likewise.
(Parser::parse_loop_label): Return an optional.
* parse/rust-parse.h: Update function prototype and use nullopt for
default values.
Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
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gcc/rust/ChangeLog:
* parse/rust-parse-impl.h (Parser::parse_let_stmt): Add new parsing in case of `else` token.
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gcc/rust/ChangeLog:
* util/rust-edition.cc: New file.
* util/rust-edition.h: New file.
* Make-lang.in: Add rust-edition.o to the object list.
* ast/rust-pattern.cc: Remove inclusion of
rust-session-manager.h.
* expand/rust-macro-expand.cc: Likewise.
* expand/rust-macro-builtins-helpers.h: Likewise.
* expand/rust-macro-builtins-include.cc: Include
rust-session-manager.h.
* expand/rust-macro-builtins-utility.cc: Likewise.
* lex/rust-lex.cc: Include rust-edition.h instead of
rust-session-manager.h.
(Lexer::classify_keyword): Use get_rust_edition instead of
Session and CompileOptions.
* parse/rust-parse-impl.h: Include rust-edition.h instead of
rust-session-manager.h.
(Parser::parse_async_item): Use get_rust_edition instead of
Session and CompileOptions.
* checks/errors/rust-feature.h: Include rust-edition.h instead
of rust-session-manager.h.
(class Feature): Use Rust::Edition instead of
Rust::CompileOptions::Edition.
Signed-off-by: Owen Avery <powerboat9.gamer@gmail.com>
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gcc/rust/ChangeLog:
* ast/rust-ast-collector.cc
(TokenCollector::visit): Remove visitor for NamedFunctionParam.
* ast/rust-ast-collector.h
(TokenCollector::visit): Likewise.
* ast/rust-ast-full-decls.h
(class NamedFunctionParam): Remove forward declaration.
* ast/rust-ast-visitor.cc
(DefaultASTVisitor::visit): Remove visitor for
NamedFunctionParam.
* ast/rust-ast-visitor.h
(DefaultASTVisitor::visit): Likewise.
* ast/rust-ast.cc
(NamedFunctionParam::as_string): Remove.
* ast/rust-item.h
(class NamedFunctionParam): Remove.
(class ExternalFunctionItem): Remove.
* parse/rust-parse-impl.h
(Parser::parse_named_function_param): Remove.
(Parser::parse_named_function_params): Remove.
* parse/rust-parse.h
(Parser::parse_named_function_param): Remove.
(Parser::parse_named_function_params): Remove.
Signed-off-by: Owen Avery <powerboat9.gamer@gmail.com>
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Since our bootstrap requirement has been bumped to C++14, we don't need
a custom implementation of std::make_unique anymore.
gcc/rust/ChangeLog:
* ast/rust-ast-builder-type.cc: Remove inclusion of
rust-make-unique.h.
* ast/rust-ast-builder.cc: Likewise.
(Builder::array): Use std::make_unique instead of
Rust::make_unique.
* ast/rust-ast.cc (Attribute::get_traits_to_derive): Likewise.
* ast/rust-macro.h: Remove inclusion of rust-make-unique.h.
(MacroRulesDefinition::mbe): Use std::make_unique instead of
Rust::make_unique.
(MacroRulesDefinition::decl_macro): Likewise.
* ast/rust-path.h
(PathInExpression::PathInExpression): Likewise.
(QualifiedPathInExpression::QualifiedPathInExpression):
Likewise.
* backend/rust-compile-pattern.cc
(CompilePatternCheckExpr::visit): Likewise.
* expand/rust-derive-copy.cc
(DeriveCopy::copy_impl): Likewise.
* expand/rust-expand-format-args.cc
(expand_format_args): Likewise.
* expand/rust-macro-builtins-asm.cc: Remove inclusion of
rust-make-unique.h.
(parse_asm): Use std::make_unique instead of Rust::make_unique.
* hir/rust-ast-lower-expr.cc
(ASTLoweringExpr::visit): Likewise.
* hir/tree/rust-hir-expr.cc
(StructExprStructFields::StructExprStructFields): Likewise.
(StructExprStructFields::operator=): Likewise.
* hir/tree/rust-hir.cc
(TypePath::to_trait_bound): Likewise.
* lex/rust-token.h: Remove inclusion of rust-make-unique.h.
(Token::Token): Use std::make_unique instead of
Rust::make_unique.
* metadata/rust-import-archive.cc: Remove inclusion of
rust-make-unique.h.
(Import::find_archive_export_data): Use std::make_unique instead
of Rust::make_unique.
* metadata/rust-imports.cc: Remove inclusion of
rust-make-unique.h.
(Import::find_export_data): Use std::make_unique instead of
Rust::make_unique.
(Import::find_object_export_data): Likewise.
* parse/rust-parse-impl.h: Remove inclusion of
rust-make-unique.h.
(Parser::parse_function_param): Use std::make_unique instead of
Rust::make_unique.
(Parser::parse_self_param): Likewise.
(Parser::parse_array_expr): Likewise.
* typecheck/rust-hir-type-check-enumitem.cc
(TypeCheckEnumItem::visit): Likewise.
* typecheck/rust-hir-type-check-implitem.cc
(TypeCheckTopLevelExternItem::visit): Likewise.
(TypeCheckImplItem::visit): Likewise.
* typecheck/rust-hir-type-check-type.cc
(TypeResolveGenericParam::visit): Likewise.
* typecheck/rust-hir-type-check.cc: Remove inclusion of
rust-make-unique.h.
(TraitItemReference::get_type_from_fn): Use std::make_unique
instead of Rust::make_unique.
* typecheck/rust-tyty-bounds.cc
(TypeCheckBase::get_predicate_from_bound): Likewise.
* util/rust-make-unique.h: Removed.
Signed-off-by: Owen Avery <powerboat9.gamer@gmail.com>
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gcc/rust/ChangeLog:
* ast/rust-ast-collector.cc (TokenCollector::visit):
Handle case for RAW_STRING_LITERAL.
* ast/rust-ast.cc (AttributeParser::parse_meta_item_inner):
Likewise.
(AttributeParser::parse_literal): Likewise.
* ast/rust-ast.h: Likewise.
* hir/rust-ast-lower-base.cc (ASTLoweringBase::lower_literal):
Likewise.
* lex/rust-lex.cc (Lexer::parse_raw_string): Likewise.
* lex/rust-token.cc (Token::as_string): Likewise.
* lex/rust-token.h (enum PrimitiveCoreType): Likewise.
* parse/rust-parse-impl.h (Parser::parse_attr_input): Likewise.
(Parser::parse_literal_expr): Likewise.
(Parser::parse_pattern_no_alt): Likewise.
Signed-off-by: ansh <anshmalik2002@gmail.com>
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This syntax is experimental and shall be explicitely enabled in the crate
attributes as it cannot be used in stable rust.
gcc/rust/ChangeLog:
* checks/errors/rust-feature-gate.cc (FeatureGate::visit): Gate the
excluded pattern.
* checks/errors/rust-feature-gate.h: Update the function prototype
and delete two empty implementations in order to use default visitor
behavior.
* checks/errors/rust-feature.cc (Feature::create): Add the new
exclusive range pattern feature gate.
* checks/errors/rust-feature.h: Add new feature enum variant for
exclusive range patterns.
* parse/rust-parse-impl.h (Parser::parse_pattern_no_alt): Forward the
token location to the AST.
(Parser::parse_ident_leading_pattern): Likewise.
Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
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Exclusive range pattern were not handled by the parser as this an
experimental feature.
gcc/rust/ChangeLog:
* ast/rust-pattern.cc (tokenid_to_rangekind): Add a new function to
get a range kind from the current token type.
(RangePattern::as_string): Change the string representation for range
pattern in order to handle excluded ranges.
* ast/rust-pattern.h (enum class): Add new enum class to differentiate
range kinds.
(tokenid_to_rangekind): New prototype for a function that converts a
token id to it's corresponding range kind.
(class RangePattern): Change the class to accept a range kind instead
of an ellipsis boolean.
* hir/rust-ast-lower-pattern.cc (ASTLoweringPattern::visit): Abort
when an excluded pattern has been found as we do not handle their
lowering yet.
* parse/rust-parse-impl.h (Parser::parse_literal_or_range_pattern):
Parse excluded range patterns.
(Parser::parse_pattern_no_alt): Likewise.
(Parser::parse_ident_leading_pattern): Likewise.
Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
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The raw ref operator is an unstable feature required to obtain a pointer
to unaligned adresses (mainly unaligned struct fields) without UB.
gcc/rust/ChangeLog:
* ast/rust-ast-builder.cc (Builder::ref): Adapt constructor to the new
API.
* ast/rust-ast-collector.cc (TokenCollector::visit): Emit a raw weak
keyword when required.
* ast/rust-ast.cc (BorrowExpr::as_string): Change as_string
representation to handle raw ref operator.
* ast/rust-expr.h (class BorrowExpr): Add raw discriminant.
* expand/rust-macro-builtins-include.cc: Adapt constructor to the new
API.
* parse/rust-parse-impl.h: Handle the raw weak keyword.
Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
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Struct fields can have outer attributes on their field for various
purpose, this behavior should be reflected upon struct expr fields.
gcc/rust/ChangeLog:
* ast/rust-ast-collector.cc (TokenCollector::visit): Output field
attributes.
* ast/rust-expr.h (class StructExprField): Add outer attributes member.
* parse/rust-parse-impl.h (Parser::parse_struct_expr_field): Parse
outer attributes and store them in the appropriate AST node.
Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
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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>
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Generic parameter parsing failed when an outer attribute was used on it.
gcc/rust/ChangeLog:
* parse/rust-parse-impl.h (Parser::parse_generic_param): Change token
reference to be the last token after all outer attributes have been
parsed.
Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
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Add support for old box expression syntax.
gcc/rust/ChangeLog:
* ast/rust-ast-collector.cc (TokenCollector::visit): Add visit member
function for BoxExpr nodes.
* ast/rust-ast-collector.h: Add visit function prototype.
* ast/rust-ast-visitor.cc (DefaultASTVisitor::visit): Add visit member
function to default ast visitor.
* ast/rust-ast-visitor.h: Add visit function's prototype.
* ast/rust-ast.cc (BoxExpr::as_string): Add as_string function
implementation for BoxExpr.
(BoxExpr::accept_vis): Add accept_vis implementation to BoxExpr.
* ast/rust-expr.h (class BoxExpr): Add BoxExpr class to represent boxed
expressions.
* expand/rust-derive.h: Add BoxExpr visit function prototype.
* hir/rust-ast-lower-base.cc (ASTLoweringBase::visit): Add BoxExpr
visitor implementation.
* hir/rust-ast-lower-base.h: Add visit function's prototype.
* hir/rust-ast-lower-expr.cc (ASTLoweringExpr::visit): Add BoxExpr
visitor implementation.
* hir/rust-ast-lower-expr.h: Add visit function's prototype.
* parse/rust-parse-impl.h (Parser::parse_box_expr): Add parse_box_expr
function's implementation.
* parse/rust-parse.h: Add parse_box_expr function's prototype.
* resolve/rust-ast-resolve-base.cc (ResolverBase::visit): Add resolver
visit implementation.
* resolve/rust-ast-resolve-base.h: Add resolver's visit function
prototype.
Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
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This commit adds Liu Hao's patch from
https://github.com/lhmouse/MINGW-packages/blob/5859d27b2b6101204a08ad9702cb2937f8797be9/mingw-w64-gcc/0100-rust-fix.patch
gcc/rust/ChangeLog:
* checks/errors/borrowck/rust-borrow-checker.cc (mkdir_wrapped): Remove.
(BorrowChecker::go): Use `mkdir` instead.
* expand/rust-proc-macro.cc (register_callback): Use Windows APIs to
open dynamic proc macro library.
(load_macros_array): Likewise.
* parse/rust-parse.cc (defined): Replace separators in paths using
std::replace.
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No functional change intended.
gcc/analyzer/ChangeLog:
PR c/104896
* sm-malloc.cc: Replace "%<%s%>" with "%qs" in message wording.
gcc/c-family/ChangeLog:
PR c/104896
* c-lex.cc (c_common_lex_availability_macro): Replace "%<%s%>"
with "%qs" in message wording.
* c-opts.cc (c_common_handle_option): Likewise.
* c-warn.cc (warn_parm_array_mismatch): Likewise.
gcc/ChangeLog:
PR c/104896
* common/config/ia64/ia64-common.cc (ia64_handle_option): Replace
"%<%s%>" with "%qs" in message wording.
* common/config/rs6000/rs6000-common.cc (rs6000_handle_option):
Likewise.
* config/aarch64/aarch64.cc (aarch64_validate_sls_mitigation):
Likewise.
(aarch64_override_options): Likewise.
(aarch64_process_target_attr): Likewise.
* config/arm/aarch-common.cc (aarch_validate_mbranch_protection):
Likewise.
* config/pru/pru.cc (pru_insert_attributes): Likewise.
* config/riscv/riscv-target-attr.cc
(riscv_target_attr_parser::parse_arch): Likewise.
* omp-general.cc (oacc_verify_routine_clauses): Likewise.
* tree-ssa-uninit.cc (maybe_warn_read_write_only): Likewise.
(maybe_warn_pass_by_reference): Likewise.
gcc/cp/ChangeLog:
PR c/104896
* cvt.cc (maybe_warn_nodiscard): Replace "%<%s%>" with "%qs" in
message wording.
gcc/fortran/ChangeLog:
PR c/104896
* resolve.cc (resolve_operator): Replace "%<%s%>" with "%qs" in
message wording.
gcc/go/ChangeLog:
PR c/104896
* gofrontend/embed.cc (Gogo::initializer_for_embeds): Replace
"%<%s%>" with "%qs" in message wording.
* gofrontend/expressions.cc
(Selector_expression::lower_method_expression): Likewise.
* gofrontend/gogo.cc (Gogo::set_package_name): Likewise.
(Named_object::export_named_object): Likewise.
* gofrontend/parse.cc (Parse::struct_type): Likewise.
(Parse::parameter_list): Likewise.
gcc/rust/ChangeLog:
PR c/104896
* backend/rust-compile-expr.cc
(CompileExpr::compile_integer_literal): Replace "%<%s%>" with
"%qs" in message wording.
(CompileExpr::compile_float_literal): Likewise.
* backend/rust-compile-intrinsic.cc (Intrinsics::compile):
Likewise.
* backend/rust-tree.cc (maybe_warn_nodiscard): Likewise.
* checks/lints/rust-lint-scan-deadcode.h: Likewise.
* lex/rust-lex.cc (Lexer::parse_partial_unicode_escape): Likewise.
(Lexer::parse_raw_byte_string): Likewise.
* lex/rust-token.cc (Token::get_str): Likewise.
* metadata/rust-export-metadata.cc
(PublicInterface::write_to_path): Likewise.
* parse/rust-parse.cc
(peculiar_fragment_match_compatible_fragment): Likewise.
(peculiar_fragment_match_compatible): Likewise.
* resolve/rust-ast-resolve-path.cc (ResolvePath::resolve_path):
Likewise.
* resolve/rust-ast-resolve-toplevel.h: Likewise.
* resolve/rust-ast-resolve-type.cc (ResolveRelativeTypePath::go):
Likewise.
* rust-session-manager.cc (validate_crate_name): Likewise.
(Session::load_extern_crate): Likewise.
* typecheck/rust-hir-type-check-expr.cc (TypeCheckExpr::visit):
Likewise.
(TypeCheckExpr::resolve_fn_trait_call): Likewise.
* typecheck/rust-hir-type-check-implitem.cc
(TypeCheckImplItemWithTrait::visit): Likewise.
* typecheck/rust-hir-type-check-item.cc
(TypeCheckItem::validate_trait_impl_block): Likewise.
* typecheck/rust-hir-type-check-struct.cc
(TypeCheckStructExpr::visit): Likewise.
* typecheck/rust-tyty-call.cc (TypeCheckCallExpr::visit):
Likewise.
* typecheck/rust-tyty.cc (BaseType::bounds_compatible): Likewise.
* typecheck/rust-unify.cc (UnifyRules::emit_abi_mismatch):
Likewise.
* util/rust-attributes.cc (AttributeChecker::visit): Likewise.
libcpp/ChangeLog:
PR c/104896
* pch.cc (cpp_valid_state): Replace "%<%s%>" with "%qs" in message
wording.
Signed-off-by: David Malcolm <dmalcolm@redhat.com>
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gcc/rust/ChangeLog:
* parse/rust-parse-impl.h
(Parser::parse_vis_item):
Call parse_function instead of parse_async_item when finding
UNSAFE or EXTERN_KW during lookahead.
gcc/testsuite/ChangeLog:
* rust/compile/func-const-unsafe.rs: New test.
Signed-off-by: Owen Avery <powerboat9.gamer@gmail.com>
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gcc/rust/ChangeLog:
* ast/rust-ast-collector.cc (TokenCollector::visit):
Remove dead code.
* ast/rust-ast-collector.h: Likewise.
* ast/rust-ast-full-decls.h (class ExternalFunctionItem):
Likewise.
* ast/rust-ast-visitor.cc (DefaultASTVisitor::visit):
Likewise.
* ast/rust-ast-visitor.h: Likewise.
* ast/rust-ast.cc (ExternalFunctionItem::as_string): Likewise.
(ExternalFunctionItem::accept_vis): 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::visit):
Likewise.
* expand/rust-cfg-strip.h: Likewise.
* expand/rust-derive.h: Likewise.
* expand/rust-expand-visitor.cc (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.
* metadata/rust-export-metadata.cc (ExportContext::emit_function):
Likewise.
* parse/rust-parse-impl.h: Likewise.
* parse/rust-parse.h: Likewise.
* resolve/rust-ast-resolve-base.cc (ResolverBase::visit):
Likewise.
* resolve/rust-ast-resolve-base.h: Likewise.
* resolve/rust-default-resolver.cc (DefaultResolver::visit):
Likewise.
* resolve/rust-default-resolver.h: Likewise.
* util/rust-attributes.cc (AttributeChecker::visit): Likewise.
* util/rust-attributes.h: Likewise.
gcc/testsuite/ChangeLog:
* rust/compile/extern_func_with_body.rs: New test.
Signed-off-by: 0xn4utilus <gyanendrabanjare8@gmail.com>
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`AST::ExternalFunctionItem`
gcc/rust/ChangeLog:
* checks/errors/rust-feature-gate.cc (FeatureGate::visit):
Check if function is_external or not.
* hir/rust-ast-lower-extern.h: Use AST::Function
instead of AST::ExternalFunctionItem.
* parse/rust-parse-impl.h (Parser::parse_external_item):
Likewise.
(Parser::parse_pattern): Fix clang format.
* resolve/rust-ast-resolve-implitem.h: Likewise.
* resolve/rust-ast-resolve-item.cc (ResolveExternItem::visit):
Likewise.
* resolve/rust-ast-resolve-item.h: Likewise.
* resolve/rust-default-resolver.cc (DefaultResolver::visit):
Check if param has_pattern before using get_pattern.
Signed-off-by: 0xn4utilus <gyanendrabanjare8@gmail.com>
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gcc/rust/ChangeLog:
* checks/errors/rust-ast-validation.cc (ASTValidation::visit):
Add external function validation support. Add ErrorCode::E0130.
* parse/rust-parse-impl.h (Parser::parse_function): Parse
external functions from `parse_function`.
(Parser::parse_external_item): Clang format.
(Parser::parse_pattern): Clang format.
* parse/rust-parse.h: Add default parameter
`is_external` in `parse_function`.
Signed-off-by: 0xn4utilus <gyanendrabanjare8@gmail.com>
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Note that instances of both classes which have been
moved from will have (items == nullptr).
gcc/rust/ChangeLog:
* ast/rust-pattern.h
(class TupleStructPattern): Assert that items != nullptr.
(class TuplePattern): Likewise.
(TupleStructPattern::has_items): Remove.
(TuplePattern::has_tuple_pattern_items): Likewise.
* parse/rust-parse-impl.h
(Parser::parse_ident_leading_pattern):
Prevent construction of TupleStructPattern with
(items == nullptr).
(Parser::parse_pattern_no_alt): Likewise.
* ast/rust-ast-collector.cc
(TokenCollector::visit): Remove usage of
TupleStructPattern::has_items.
* ast/rust-ast-visitor.cc
(DefaultASTVisitor::visit): Likewise.
* resolve/rust-early-name-resolver.cc
(EarlyNameResolver::visit): Likewise.
gcc/testsuite/ChangeLog:
* rust/compile/pattern-struct.rs: Fix test.
Signed-off-by: Owen Avery <powerboat9.gamer@gmail.com>
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gcc/rust/ChangeLog:
* parse/rust-parse.h: New method.
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gcc/rust/ChangeLog:
* parse/rust-parse-impl.h (Parser::parse_trait_item):
Handle macros in trait items similar to how its handled for trait
implementation items.
Signed-off-by: Kushal Pal <kushalpal109@gmail.com>
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To use AST::Function for trait functions, we can parse trait functions
using available parse_function().
gcc/rust/ChangeLog:
* parse/rust-parse-impl.h (Parser::parse_trait_item):
Use parse_function() to parse trait functions.
Signed-off-by: Kushal Pal <kushalpal109@gmail.com>
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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>
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Fixes #2812
gcc/rust/ChangeLog:
* parse/rust-parse-impl.h (Parser::parse_function):
Skip token if its a COMMA.
gcc/testsuite/ChangeLog:
* rust/compile/issue-2812.rs: New test.
Signed-off-by: Kushal Pal <kushalpal109@gmail.com>
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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>
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gcc/rust/ChangeLog:
* 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
Signed-off-by: Jakub Dupak <dev@jakubdupak.com>
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Fixes #2788
gcc/rust/ChangeLog:
* parse/rust-parse-impl.h (Parser::parse_inherent_impl_item):
Added switch-case for ASYNC token.
gcc/testsuite/ChangeLog:
* rust/compile/issue-2788.rs: New test.
Signed-off-by: Kushal Pal <kushalpal109@gmail.com>
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Fixes #2785
gcc/rust/ChangeLog:
* 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.
gcc/testsuite/ChangeLog:
* rust/compile/issue-2785.rs: New test.
Signed-off-by: Kushal Pal <kushalpal109@gmail.com>
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gcc/rust/ChangeLog:
* 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.
Signed-off-by: Jakub Dupak <dev@jakubdupak.com>
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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>
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There was a mismatch whether lifetime 'static is parsed as "static"
or "'static".
gcc/rust/ChangeLog:
* parse/rust-parse-impl.h (Parser::lifetime_from_token): Fix matched pattern.
Signed-off-by: Jakub Dupak <dev@jakubdupak.com>
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Fixes #2778
gcc/rust/ChangeLog:
* parse/rust-parse-impl.h (Parser::parse_trait_impl_item):
Handled `async` items
Signed-off-by: Kushal Pal <kushalpal109@gmail.com>
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Missing body on a function should be rejected at a later stage in the
compiler, not during parsing.
gcc/rust/ChangeLog:
* 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.
Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
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We need to account for const specifiers in async parsing as const
can be used in the syntax before the async keyword.
gcc/rust/ChangeLog:
* 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.
Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
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A function cannot be both async and const, however this should not be
handled in the parser but rather at a later stage in the compiler. This
commit change the AsyncConstStatus in the AST and the HIR to allows a
function to be both async and const.
gcc/rust/ChangeLog:
* 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.
Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
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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>
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An error should be emitted on unsafe modules during the AST validation
pass as the syntax allows those even though they're not alowed later down
the line.
gcc/rust/ChangeLog:
* 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.
Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
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Unsafe module are rejected at a later stage but could not be parsed
properly. This commit changes the parser in order to allow unsafe module
in the AST.
gcc/rust/ChangeLog:
* 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.
Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
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The rust syntax allows unsafe module even if those are rejected at a
later stage.
gcc/rust/ChangeLog:
* ast/rust-item.h: Add safety status to Modules in the AST.
* parse/rust-parse-impl.h (Parser::parse_module): Adapt constructors.
Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
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Fixes issue #2650
The parser now parses ASYNC functions. Added ASYNC case to parse_item
Added a new function parse_async_item which is called in
parse_vis_item to handle the ASYNC case. Parse_async_item
also checks the current Rust edition and generates an error if the
edition is 2015
gcc/rust/ChangeLog:
* 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.
gcc/testsuite/ChangeLog:
* rust/compile/issue-2650-1.rs: New test.(edition=2018)
* rust/compile/issue-2650-2.rs: New test.(edition=2015)
Signed-off-by: M V V S Manoj Kumar <mvvsmanojkumar@gmail.com>
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Raw values may have typos or contain error, replacing those will
improve the codebase.
gcc/rust/ChangeLog:
* 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.
Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
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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>
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TOK suffix was chosen to disambiguate some identifiers with c++ reserved
keyword. Even though this list lies within the rust-token header, this
macro is used in many context sometimes unrelated with the lexer and
tokens. This TOK suffix may appear surprising in such context.
gcc/rust/ChangeLog:
* 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.
Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
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Reject rust code with associated items on auto traits.
gcc/rust/ChangeLog:
* 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.
gcc/testsuite/ChangeLog:
* rust/compile/auto_trait_invalid.rs: Update old test with updated
error message.
Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
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Self parameter parsing errors may come from different situations, which
should not be handled in the same way. It is now possible to
differentiate a missing self parameter from a self pointer or a parsing
error.
gcc/rust/ChangeLog:
* 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.
Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
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Self pointer checking loop condition was inverted, the latter was
therefore never executed.
gcc/rust/ChangeLog:
* parse/rust-parse-impl.h (Parser::parse_self_param): Fix the loop
exit condition.
Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
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