diff options
Diffstat (limited to 'gcc/rust/hir')
23 files changed, 1916 insertions, 81 deletions
diff --git a/gcc/rust/hir/rust-ast-lower-base.cc b/gcc/rust/hir/rust-ast-lower-base.cc index 5b35052..b723f59 100644 --- a/gcc/rust/hir/rust-ast-lower-base.cc +++ b/gcc/rust/hir/rust-ast-lower-base.cc @@ -47,6 +47,27 @@ ASTLoweringBase::visit (AST::ErrorPropagationExpr &expr) } void +ASTLoweringBase::visit (AST::TryExpr &expr) +{ + rust_fatal_error (expr.get_locus (), "missing desugar for try-blocks"); + rust_unreachable (); +} + +void +ASTLoweringBase::visit (AST::ForLoopExpr &expr) +{ + rust_fatal_error (expr.get_locus (), "missing desugar for for-loops"); + rust_unreachable (); +} + +void +ASTLoweringBase::visit (AST::WhileLetLoopExpr &expr) +{ + rust_fatal_error (expr.get_locus (), "missing desugar for while-let loops"); + rust_unreachable (); +} + +void ASTLoweringBase::visit (AST::Token &) {} void @@ -115,7 +136,7 @@ void ASTLoweringBase::visit (AST::MetaItemLitExpr &) {} void -ASTLoweringBase::visit (AST::MetaItemPathLit &) +ASTLoweringBase::visit (AST::MetaItemPathExpr &) {} void ASTLoweringBase::visit (AST::BorrowExpr &) @@ -251,12 +272,6 @@ void ASTLoweringBase::visit (AST::WhileLoopExpr &) {} void -ASTLoweringBase::visit (AST::WhileLetLoopExpr &) -{} -void -ASTLoweringBase::visit (AST::ForLoopExpr &) -{} -void ASTLoweringBase::visit (AST::IfExpr &) {} void @@ -480,6 +495,12 @@ void ASTLoweringBase::visit (AST::GroupedPattern &) {} void +ASTLoweringBase::visit (AST::SlicePatternItemsNoRest &) +{} +void +ASTLoweringBase::visit (AST::SlicePatternItemsHasRest &) +{} +void ASTLoweringBase::visit (AST::SlicePattern &) {} void @@ -557,6 +578,10 @@ void ASTLoweringBase::visit (AST::FormatArgs &fmt) {} +void +ASTLoweringBase::visit (AST::OffsetOf &offset_of) +{} + HIR::Lifetime ASTLoweringBase::lower_lifetime (AST::Lifetime &lifetime, bool default_to_static_lifetime) diff --git a/gcc/rust/hir/rust-ast-lower-base.h b/gcc/rust/hir/rust-ast-lower-base.h index 51912be..e86aacb 100644 --- a/gcc/rust/hir/rust-ast-lower-base.h +++ b/gcc/rust/hir/rust-ast-lower-base.h @@ -20,6 +20,8 @@ #define RUST_AST_LOWER_BASE #include "rust-ast.h" +#include "rust-builtin-ast-nodes.h" +#include "rust-expr.h" #include "rust-system.h" #include "rust-ast-full.h" #include "rust-ast-visitor.h" @@ -63,6 +65,9 @@ public: // Special casing nodes that should never reach the HIR lowering stage virtual void visit (AST::MacroInvocation &) override final; virtual void visit (AST::ErrorPropagationExpr &) override final; + virtual void visit (AST::ForLoopExpr &) override final; + virtual void visit (AST::TryExpr &) override final; + virtual void visit (AST::WhileLetLoopExpr &) override final; // visitor impl // rust-ast.h @@ -101,7 +106,7 @@ public: virtual void visit (AST::AttrInputLiteral &attr_input) override; virtual void visit (AST::AttrInputMacro &attr_input) override; virtual void visit (AST::MetaItemLitExpr &meta_item) override; - virtual void visit (AST::MetaItemPathLit &meta_item) override; + virtual void visit (AST::MetaItemPathExpr &meta_item) override; virtual void visit (AST::BorrowExpr &expr) override; virtual void visit (AST::DereferenceExpr &expr) override; virtual void visit (AST::NegationExpr &expr) override; @@ -147,8 +152,6 @@ public: virtual void visit (AST::UnsafeBlockExpr &expr) override; virtual void visit (AST::LoopExpr &expr) override; virtual void visit (AST::WhileLoopExpr &expr) override; - virtual void visit (AST::WhileLetLoopExpr &expr) override; - virtual void visit (AST::ForLoopExpr &expr) override; virtual void visit (AST::IfExpr &expr) override; virtual void visit (AST::IfExprConseqElse &expr) override; virtual void visit (AST::IfLetExpr &expr) override; @@ -233,6 +236,8 @@ public: virtual void visit (AST::TuplePatternItemsRanged &tuple_items) override; virtual void visit (AST::TuplePattern &pattern) override; virtual void visit (AST::GroupedPattern &pattern) override; + virtual void visit (AST::SlicePatternItemsNoRest &items) override; + virtual void visit (AST::SlicePatternItemsHasRest &items) override; virtual void visit (AST::SlicePattern &pattern) override; virtual void visit (AST::AltPattern &pattern) override; @@ -261,6 +266,7 @@ public: virtual void visit (AST::SelfParam ¶m) override; virtual void visit (AST::FormatArgs &fmt) override; + virtual void visit (AST::OffsetOf &offset_of) override; protected: ASTLoweringBase () diff --git a/gcc/rust/hir/rust-ast-lower-block.h b/gcc/rust/hir/rust-ast-lower-block.h index 93cd443..f10039b 100644 --- a/gcc/rust/hir/rust-ast-lower-block.h +++ b/gcc/rust/hir/rust-ast-lower-block.h @@ -213,8 +213,6 @@ public: void visit (AST::WhileLoopExpr &expr) override; - void visit (AST::ForLoopExpr &expr) override; - void visit (AST::MatchExpr &expr) override; private: diff --git a/gcc/rust/hir/rust-ast-lower-expr.cc b/gcc/rust/hir/rust-ast-lower-expr.cc index 3f3d600..4ed51d9 100644 --- a/gcc/rust/hir/rust-ast-lower-expr.cc +++ b/gcc/rust/hir/rust-ast-lower-expr.cc @@ -24,6 +24,7 @@ #include "rust-ast-lower-pattern.h" #include "rust-ast-lower-type.h" #include "rust-ast.h" +#include "rust-builtin-ast-nodes.h" #include "rust-diagnostics.h" #include "rust-hir-map.h" #include "rust-system.h" @@ -130,17 +131,24 @@ ASTLoweringExpr::visit (AST::BlockExpr &expr) void ASTLoweringExpr::visit (AST::AnonConst &expr) { - auto inner_expr = ASTLoweringExpr::translate (expr.get_inner_expr ()); - auto &mappings = Analysis::Mappings::get (); auto crate_num = mappings.get_current_crate (); auto mapping = Analysis::NodeMapping (crate_num, expr.get_node_id (), mappings.get_next_hir_id (crate_num), UNKNOWN_LOCAL_DEFID); - translated = new HIR::AnonConst (std::move (mapping), - std::unique_ptr<Expr> (inner_expr), - expr.get_locus ()); + if (expr.is_deferred ()) + { + translated = new HIR::AnonConst (std::move (mapping), expr.get_locus ()); + } + else + { + auto inner_expr = ASTLoweringExpr::translate (expr.get_inner_expr ()); + + translated = new HIR::AnonConst (std::move (mapping), + std::unique_ptr<Expr> (inner_expr), + expr.get_locus ()); + } } void @@ -627,12 +635,6 @@ ASTLoweringExpr::visit (AST::WhileLoopExpr &expr) } void -ASTLoweringExpr::visit (AST::ForLoopExpr &expr) -{ - rust_unreachable (); -} - -void ASTLoweringExpr::visit (AST::BreakExpr &expr) { tl::optional<HIR::Lifetime> break_label = tl::nullopt; @@ -1048,5 +1050,20 @@ ASTLoweringExpr::visit (AST::FormatArgs &fmt) "FormatArgs lowering is not implemented yet"); } +void +ASTLoweringExpr::visit (AST::OffsetOf &offset_of) +{ + auto type = std::unique_ptr<Type> ( + ASTLoweringType::translate (offset_of.get_type ())); + + auto crate_num = mappings.get_current_crate (); + Analysis::NodeMapping mapping (crate_num, offset_of.get_node_id (), + mappings.get_next_hir_id (crate_num), + mappings.get_next_localdef_id (crate_num)); + + translated = new HIR::OffsetOf (std::move (type), offset_of.get_field (), + mapping, offset_of.get_locus ()); +} + } // namespace HIR } // namespace Rust diff --git a/gcc/rust/hir/rust-ast-lower-expr.h b/gcc/rust/hir/rust-ast-lower-expr.h index 9d1bf68..4eed4ec 100644 --- a/gcc/rust/hir/rust-ast-lower-expr.h +++ b/gcc/rust/hir/rust-ast-lower-expr.h @@ -21,6 +21,7 @@ #include "rust-ast-lower-base.h" #include "rust-ast.h" +#include "rust-expr.h" namespace Rust { namespace HIR { @@ -110,7 +111,6 @@ public: void visit (AST::FieldAccessExpr &expr) override; void visit (AST::LoopExpr &expr) override; void visit (AST::WhileLoopExpr &expr) override; - void visit (AST::ForLoopExpr &expr) override; void visit (AST::BreakExpr &expr) override; void visit (AST::ContinueExpr &expr) override; void visit (AST::BorrowExpr &expr) override; @@ -126,8 +126,9 @@ public: void visit (AST::InlineAsm &expr) override; void visit (AST::LlvmInlineAsm &expr) override; - // Extra visitor for FormatArgs nodes + // Extra visitor for builtin macro nodes void visit (AST::FormatArgs &fmt) override; + void visit (AST::OffsetOf &offset_of) override; private: ASTLoweringExpr (); diff --git a/gcc/rust/hir/rust-ast-lower-implitem.cc b/gcc/rust/hir/rust-ast-lower-implitem.cc index fc9fe1a..5db11cb 100644 --- a/gcc/rust/hir/rust-ast-lower-implitem.cc +++ b/gcc/rust/hir/rust-ast-lower-implitem.cc @@ -275,7 +275,16 @@ ASTLowerTraitItem::visit (AST::Function &func) auto hir_param = HIR::FunctionParam (mapping, std::move (translated_pattern), std::move (translated_type), param.get_locus ()); - function_params.push_back (hir_param); + function_params.push_back (std::move (hir_param)); + } + + if (func.has_self_param ()) + { + // insert mappings for self + // TODO: Is this correct ? Looks fishy + mappings.insert_hir_self_param (&*self_param); + mappings.insert_location (self_param->get_mappings ().get_hirid (), + self_param->get_locus ()); } HIR::TraitFunctionDecl decl (func.get_function_name (), @@ -301,14 +310,6 @@ ASTLowerTraitItem::visit (AST::Function &func) = new HIR::TraitItemFunc (mapping, std::move (decl), std::move (block_expr), func.get_outer_attrs (), func.get_locus ()); translated = trait_item; - if (func.has_self_param ()) - { - // insert mappings for self - // TODO: Is this correct ? Looks fishy - mappings.insert_hir_self_param (&*self_param); - mappings.insert_location (self_param->get_mappings ().get_hirid (), - self_param->get_locus ()); - } // add the mappings for the function params at the end for (auto ¶m : trait_item->get_decl ().get_function_params ()) diff --git a/gcc/rust/hir/rust-ast-lower-item.cc b/gcc/rust/hir/rust-ast-lower-item.cc index acec008..4e5a747 100644 --- a/gcc/rust/hir/rust-ast-lower-item.cc +++ b/gcc/rust/hir/rust-ast-lower-item.cc @@ -367,7 +367,9 @@ ASTLoweringItem::visit (AST::ConstantItem &constant) HIR::Visibility vis = translate_visibility (constant.get_visibility ()); HIR::Type *type = ASTLoweringType::translate (constant.get_type (), true); - HIR::Expr *expr = ASTLoweringExpr::translate (constant.get_expr ()); + HIR::Expr *expr = nullptr; + if (constant.has_expr ()) + expr = ASTLoweringExpr::translate (constant.get_expr ()); auto crate_num = mappings.get_current_crate (); Analysis::NodeMapping mapping (crate_num, constant.get_node_id (), @@ -732,6 +734,25 @@ ASTLoweringItem::visit (AST::MacroRulesDefinition &def) lower_macro_definition (def); } +void +ASTLoweringItem::visit (AST::ExternCrate &extern_crate) +{ + if (extern_crate.references_self ()) + return; + + auto &mappings = Analysis::Mappings::get (); + CrateNum num + = mappings.lookup_crate_name (extern_crate.get_referenced_crate ()) + .value (); + AST::Crate &crate = mappings.get_ast_crate (num); + + auto saved_crate_num = mappings.get_current_crate (); + mappings.set_current_crate (num); + auto lowered = ASTLowering::Resolve (crate); + mappings.insert_hir_crate (std::move (lowered)); + mappings.set_current_crate (saved_crate_num); +} + HIR::SimplePath ASTLoweringSimplePath::translate (const AST::SimplePath &path) { diff --git a/gcc/rust/hir/rust-ast-lower-item.h b/gcc/rust/hir/rust-ast-lower-item.h index 4e142ed..dc75057 100644 --- a/gcc/rust/hir/rust-ast-lower-item.h +++ b/gcc/rust/hir/rust-ast-lower-item.h @@ -45,6 +45,7 @@ public: void visit (AST::TraitImpl &impl_block) override; void visit (AST::ExternBlock &extern_block) override; void visit (AST::MacroRulesDefinition &rules_def) override; + void visit (AST::ExternCrate &extern_crate) override; private: ASTLoweringItem () : translated (nullptr) {} diff --git a/gcc/rust/hir/rust-ast-lower-pattern.cc b/gcc/rust/hir/rust-ast-lower-pattern.cc index 9baf81d..8aabcd8 100644 --- a/gcc/rust/hir/rust-ast-lower-pattern.cc +++ b/gcc/rust/hir/rust-ast-lower-pattern.cc @@ -23,7 +23,9 @@ namespace Rust { namespace HIR { -ASTLoweringPattern::ASTLoweringPattern () : translated (nullptr) {} +ASTLoweringPattern::ASTLoweringPattern () + : translated (nullptr), is_let_top_level (false) +{} HIR::Pattern * ASTLoweringPattern::translate (AST::Pattern &pattern, bool is_let_top_level) @@ -53,7 +55,7 @@ ASTLoweringPattern::visit (AST::IdentifierPattern &pattern) if (pattern.has_subpattern ()) { subpattern = std::unique_ptr<Pattern> ( - ASTLoweringPattern::translate (pattern.get_pattern_to_bind ())); + ASTLoweringPattern::translate (pattern.get_subpattern ())); } translated = new HIR::IdentifierPattern (mapping, pattern.get_ident (), @@ -321,10 +323,27 @@ void ASTLoweringPattern::visit (AST::SlicePattern &pattern) { std::vector<std::unique_ptr<HIR::Pattern>> items; - for (auto &p : pattern.get_items ()) + + switch (pattern.get_items ().get_pattern_type ()) { - HIR::Pattern *item = ASTLoweringPattern::translate (*p); - items.push_back (std::unique_ptr<HIR::Pattern> (item)); + case AST::SlicePatternItems::SlicePatternItemType::NO_REST: + { + AST::SlicePatternItemsNoRest &ref + = static_cast<AST::SlicePatternItemsNoRest &> (pattern.get_items ()); + for (auto &p : ref.get_patterns ()) + { + HIR::Pattern *item = ASTLoweringPattern::translate (*p); + items.push_back (std::unique_ptr<HIR::Pattern> (item)); + } + } + break; + case AST::SlicePatternItems::SlicePatternItemType::HAS_REST: + { + rust_error_at (pattern.get_locus (), + "lowering of slice patterns with rest elements are not " + "supported yet"); + } + break; } auto crate_num = mappings.get_current_crate (); diff --git a/gcc/rust/hir/rust-ast-lower.cc b/gcc/rust/hir/rust-ast-lower.cc index 76bd135..e6e327f 100644 --- a/gcc/rust/hir/rust-ast-lower.cc +++ b/gcc/rust/hir/rust-ast-lower.cc @@ -423,12 +423,6 @@ ASTLoweringExprWithBlock::visit (AST::WhileLoopExpr &expr) } void -ASTLoweringExprWithBlock::visit (AST::ForLoopExpr &expr) -{ - rust_unreachable (); -} - -void ASTLoweringExprWithBlock::visit (AST::MatchExpr &expr) { HIR::Expr *branch_value diff --git a/gcc/rust/hir/rust-hir-dump.cc b/gcc/rust/hir/rust-hir-dump.cc index 38079c7..a0cdcb2 100644 --- a/gcc/rust/hir/rust-hir-dump.cc +++ b/gcc/rust/hir/rust-hir-dump.cc @@ -92,7 +92,7 @@ Dump::go (HIR::Crate &e) end ("Crate"); } -Dump::Dump (std::ostream &stream) : stream (stream) {} +Dump::Dump (std::ostream &stream) : beg_of_line (false), stream (stream) {} /** * Writes TEXT with a final newline if ENDLINE is true. @@ -1302,7 +1302,10 @@ Dump::visit (AnonConst &e) begin ("AnonConst"); do_expr (e); - visit_field ("inner", e.get_inner_expr ()); + if (e.is_deferred ()) + put_field ("inner", "_"); + else + visit_field ("inner", e.get_inner_expr ()); end ("AnonConst"); } @@ -1529,13 +1532,91 @@ Dump::visit (AsyncBlockExpr &e) void Dump::visit (InlineAsm &e) -{} +{ + begin ("InlineAsm"); + do_expr (e); + for (auto &temp : e.get_template_ ()) + { + put_field ("template", temp.string); + } + + for (auto &temp_str : e.get_template_strs ()) + { + put_field ("template_str", temp_str.symbol); + } + + for (auto &operand : e.get_operands ()) + { + switch (operand.get_register_type ()) + { + case HIR::InlineAsmOperand::RegisterType::In: + { + const auto &in = operand.get_in (); + visit_field ("in expr", *in.expr); + break; + } + case HIR::InlineAsmOperand::RegisterType::Out: + { + const auto &out = operand.get_out (); + visit_field ("out expr", *out.expr); + break; + } + case HIR::InlineAsmOperand::RegisterType::InOut: + { + const auto &inout = operand.get_in_out (); + visit_field ("inout expr", *inout.expr); + break; + } + case HIR::InlineAsmOperand::RegisterType::SplitInOut: + { + const auto &inout = operand.get_split_in_out (); + begin ("Split in out"); + visit_field ("in expr", *inout.in_expr); + visit_field ("out expr", *inout.out_expr); + end ("Split in out"); + + break; + } + case HIR::InlineAsmOperand::RegisterType::Const: + { + auto &cnst = operand.get_const (); + visit_field ("const expr", cnst.anon_const.get_inner_expr ()); + break; + } + case HIR::InlineAsmOperand::RegisterType::Sym: + { + auto &sym = operand.get_sym (); + visit_field ("sym expr", *sym.expr); + break; + } + case HIR::InlineAsmOperand::RegisterType::Label: + { + auto &label = operand.get_label (); + put_field ("label name", label.label_name); + do_expr (*label.expr); + break; + } + } + } + end ("InlineAsm"); +} void Dump::visit (LlvmInlineAsm &e) {} void +Dump::visit (OffsetOf &e) +{ + begin ("OffsetOf"); + + put_field ("type", e.get_type ().as_string ()); + put_field ("field", e.get_field ()); + + end ("OffsetOf"); +} + +void Dump::visit (TypeParam &e) { begin ("TypeParam"); @@ -1926,7 +2007,8 @@ Dump::visit (ConstantItem &e) do_vis_item (e); put_field ("identifier", e.get_identifier ().as_string ()); visit_field ("type", e.get_type ()); - visit_field ("const_expr", e.get_expr ()); + if (e.has_expr ()) + visit_field ("const_expr", e.get_expr ()); end ("ConstantItem"); } @@ -2196,7 +2278,7 @@ Dump::visit (StructPatternFieldIdentPat &e) auto oa = e.get_outer_attrs (); do_outer_attrs (oa); put_field ("ident", e.get_identifier ().as_string ()); - put_field ("ident_pattern", e.get_pattern ().as_string ()); + visit_field ("ident_pattern", e.get_pattern ()); end ("StructPatternFieldIdentPat"); } @@ -2314,7 +2396,7 @@ Dump::visit (LetStmt &e) auto oa = e.get_outer_attrs (); do_outer_attrs (oa); - put_field ("variable_pattern", e.get_pattern ().as_string ()); + visit_field ("variable_pattern", e.get_pattern ()); if (e.has_type ()) visit_field ("type", e.get_type ()); diff --git a/gcc/rust/hir/rust-hir-dump.h b/gcc/rust/hir/rust-hir-dump.h index 8c39f48..3e6ae30 100644 --- a/gcc/rust/hir/rust-hir-dump.h +++ b/gcc/rust/hir/rust-hir-dump.h @@ -169,6 +169,7 @@ private: virtual void visit (AsyncBlockExpr &) override; virtual void visit (InlineAsm &) override; virtual void visit (LlvmInlineAsm &) override; + virtual void visit (OffsetOf &) override; virtual void visit (TypeParam &) override; virtual void visit (ConstGenericParam &) override; diff --git a/gcc/rust/hir/tree/rust-hir-expr-abstract.h b/gcc/rust/hir/tree/rust-hir-expr-abstract.h index 8272a828..371daa8 100644 --- a/gcc/rust/hir/tree/rust-hir-expr-abstract.h +++ b/gcc/rust/hir/tree/rust-hir-expr-abstract.h @@ -74,6 +74,7 @@ public: Path, InlineAsm, LlvmInlineAsm, + OffsetOf, }; BaseKind get_hir_kind () override final { return Node::BaseKind::EXPR; } diff --git a/gcc/rust/hir/tree/rust-hir-expr.cc b/gcc/rust/hir/tree/rust-hir-expr.cc index 93dcec2..14786ad 100644 --- a/gcc/rust/hir/tree/rust-hir-expr.cc +++ b/gcc/rust/hir/tree/rust-hir-expr.cc @@ -17,6 +17,8 @@ // <http://www.gnu.org/licenses/>. #include "rust-hir-expr.h" +#include "rust-hir-map.h" +#include "optional.h" #include "rust-operators.h" #include "rust-hir-stmt.h" @@ -793,22 +795,33 @@ BlockExpr::operator= (BlockExpr const &other) AnonConst::AnonConst (Analysis::NodeMapping mappings, std::unique_ptr<Expr> &&expr, location_t locus) : ExprWithBlock (std::move (mappings), {}), locus (locus), - expr (std::move (expr)) + kind (Kind::Explicit), expr (std::move (expr)) { - rust_assert (this->expr); + rust_assert (this->expr.value ()); } -AnonConst::AnonConst (const AnonConst &other) - : ExprWithBlock (other), locus (other.locus), expr (other.expr->clone_expr ()) +AnonConst::AnonConst (Analysis::NodeMapping mappings, location_t locus) + : ExprWithBlock (std::move (mappings), {}), locus (locus), + kind (Kind::DeferredInference), expr (tl::nullopt) {} +AnonConst::AnonConst (const AnonConst &other) + : ExprWithBlock (other), locus (other.locus), kind (other.kind) +{ + if (other.expr) + expr = other.expr.value ()->clone_expr (); +} + AnonConst AnonConst::operator= (const AnonConst &other) { ExprWithBlock::operator= (other); locus = other.locus; - expr = other.expr->clone_expr (); + kind = other.kind; + + if (other.expr) + expr = other.expr.value ()->clone_expr (); return *this; } @@ -1321,37 +1334,40 @@ AsyncBlockExpr::operator= (AsyncBlockExpr const &other) OperatorExprMeta::OperatorExprMeta (HIR::CompoundAssignmentExpr &expr) : node_mappings (expr.get_mappings ()), lvalue_mappings (expr.get_expr ().get_mappings ()), - locus (expr.get_locus ()) + rvalue_mappings (expr.get_rhs ().get_mappings ()), locus (expr.get_locus ()) {} OperatorExprMeta::OperatorExprMeta (HIR::ArithmeticOrLogicalExpr &expr) : node_mappings (expr.get_mappings ()), lvalue_mappings (expr.get_expr ().get_mappings ()), - locus (expr.get_locus ()) + rvalue_mappings (expr.get_rhs ().get_mappings ()), locus (expr.get_locus ()) {} OperatorExprMeta::OperatorExprMeta (HIR::NegationExpr &expr) : node_mappings (expr.get_mappings ()), lvalue_mappings (expr.get_expr ().get_mappings ()), + rvalue_mappings (Analysis::NodeMapping::get_error ()), locus (expr.get_locus ()) {} OperatorExprMeta::OperatorExprMeta (HIR::DereferenceExpr &expr) : node_mappings (expr.get_mappings ()), lvalue_mappings (expr.get_expr ().get_mappings ()), + rvalue_mappings (Analysis::NodeMapping::get_error ()), locus (expr.get_locus ()) {} OperatorExprMeta::OperatorExprMeta (HIR::ArrayIndexExpr &expr) : node_mappings (expr.get_mappings ()), lvalue_mappings (expr.get_array_expr ().get_mappings ()), + rvalue_mappings (expr.get_index_expr ().get_mappings ()), locus (expr.get_locus ()) {} OperatorExprMeta::OperatorExprMeta (HIR::ComparisonExpr &expr) : node_mappings (expr.get_mappings ()), lvalue_mappings (expr.get_expr ().get_mappings ()), - locus (expr.get_locus ()) + rvalue_mappings (expr.get_rhs ().get_mappings ()), locus (expr.get_locus ()) {} InlineAsmOperand::In::In ( @@ -1510,5 +1526,41 @@ InlineAsm::InlineAsm (location_t locus, bool is_global_asm, clobber_abi (std::move (clobber_abi)), options (std::move (options)) {} +OffsetOf & +OffsetOf::operator= (const OffsetOf &other) +{ + ExprWithoutBlock::operator= (other); + + type = other.type->clone_type (); + field = other.field; + loc = other.loc; + + return *this; +} + +ExprWithoutBlock * +OffsetOf::clone_expr_without_block_impl () const +{ + return new OffsetOf (*this); +} + +std::string +OffsetOf::as_string () const +{ + return "OffsetOf(" + type->as_string () + ", " + field.as_string () + ")"; +} + +void +OffsetOf::accept_vis (HIRExpressionVisitor &vis) +{ + vis.visit (*this); +} + +void +OffsetOf::accept_vis (HIRFullVisitor &vis) +{ + vis.visit (*this); +} + } // namespace HIR } // namespace Rust diff --git a/gcc/rust/hir/tree/rust-hir-expr.h b/gcc/rust/hir/tree/rust-hir-expr.h index bf278d6..61e3590 100644 --- a/gcc/rust/hir/tree/rust-hir-expr.h +++ b/gcc/rust/hir/tree/rust-hir-expr.h @@ -27,6 +27,7 @@ #include "rust-hir-attrs.h" #include "rust-expr.h" #include "rust-hir-map.h" +#include "rust-mapping-common.h" namespace Rust { namespace HIR { @@ -1805,8 +1806,16 @@ protected: class AnonConst : public ExprWithBlock { public: + enum class Kind + { + Explicit, + DeferredInference + }; + AnonConst (Analysis::NodeMapping mappings, std::unique_ptr<Expr> &&expr, location_t locus = UNKNOWN_LOCATION); + AnonConst (Analysis::NodeMapping mappings, + location_t locus = UNKNOWN_LOCATION); AnonConst (const AnonConst &other); AnonConst operator= (const AnonConst &other); @@ -1821,12 +1830,25 @@ public: } location_t get_locus () const override { return locus; } - Expr &get_inner_expr () { return *expr; } - const Expr &get_inner_expr () const { return *expr; } + + Expr &get_inner_expr () + { + rust_assert (kind == Kind::Explicit); + return *expr.value (); + } + + const Expr &get_inner_expr () const + { + rust_assert (kind == Kind::Explicit); + return *expr.value (); + } + + bool is_deferred () const { return kind == Kind::DeferredInference; } private: location_t locus; - std::unique_ptr<Expr> expr; + Kind kind; + tl::optional<std::unique_ptr<Expr>> expr; AnonConst *clone_expr_with_block_impl () const override { @@ -2698,6 +2720,8 @@ public: Expr &get_guard_expr () { return *guard_expr; } location_t get_locus () const { return locus; } + + AST::AttrVec &get_outer_attrs () { return outer_attrs; } }; /* A "match case" - a correlated match arm and resulting expression. Not @@ -2890,6 +2914,22 @@ public: OperatorExprMeta (HIR::ComparisonExpr &expr); + OperatorExprMeta (const OperatorExprMeta &other) + : node_mappings (other.node_mappings), + lvalue_mappings (other.lvalue_mappings), + rvalue_mappings (other.rvalue_mappings), locus (other.locus) + {} + + OperatorExprMeta &operator= (const OperatorExprMeta &other) + { + node_mappings = other.node_mappings; + lvalue_mappings = other.lvalue_mappings; + rvalue_mappings = other.rvalue_mappings; + locus = other.locus; + + return *this; + } + const Analysis::NodeMapping &get_mappings () const { return node_mappings; } const Analysis::NodeMapping &get_lvalue_mappings () const @@ -2897,11 +2937,22 @@ public: return lvalue_mappings; } + const Analysis::NodeMapping &get_rvalue_mappings () const + { + return rvalue_mappings; + } + + bool has_rvalue_mappings () const + { + return rvalue_mappings.get_hirid () != UNKNOWN_HIRID; + } + location_t get_locus () const { return locus; } private: - const Analysis::NodeMapping node_mappings; - const Analysis::NodeMapping lvalue_mappings; + Analysis::NodeMapping node_mappings; + Analysis::NodeMapping lvalue_mappings; + Analysis::NodeMapping rvalue_mappings; location_t locus; }; @@ -3047,8 +3098,9 @@ public: Label operator= (const struct Label &other); }; -private: using RegisterType = AST::InlineAsmOperand::RegisterType; + +private: AST::InlineAsmOperand::RegisterType register_type; tl::optional<struct In> in; @@ -3092,13 +3144,24 @@ public: RegisterType get_register_type () const { return register_type; } // Potentially unsafe without get_register_type() check - struct In get_in () const { return in.value (); } - struct Out get_out () const { return out.value (); } - struct InOut get_in_out () const { return in_out.value (); } - struct SplitInOut get_split_in_out () const { return split_in_out.value (); } - struct Const get_const () const { return cnst.value (); } - struct Sym get_sym () const { return sym.value (); } - struct Label get_label () const { return label.value (); } + const struct In &get_in () const { return in.value (); } + const struct Out &get_out () const { return out.value (); } + const struct InOut &get_in_out () const { return in_out.value (); } + const struct SplitInOut &get_split_in_out () const + { + return split_in_out.value (); + } + const struct Const &get_const () const { return cnst.value (); } + const struct Sym &get_sym () const { return sym.value (); } + const struct Label &get_label () const { return label.value (); } + + struct In &get_in () { return in.value (); } + struct Out &get_out () { return out.value (); } + struct InOut &get_in_out () { return in_out.value (); } + struct SplitInOut &get_split_in_out () { return split_in_out.value (); } + struct Const &get_const () { return cnst.value (); } + struct Sym &get_sym () { return sym.value (); } + struct Label &get_label () { return label.value (); } }; // Inline Assembly Node @@ -3145,7 +3208,7 @@ public: return template_strs; } - std::vector<HIR::InlineAsmOperand> get_operands () { return operands; } + std::vector<HIR::InlineAsmOperand> &get_operands () { return operands; } std::vector<AST::TupleClobber> get_clobber_abi () { return clobber_abi; } @@ -3173,6 +3236,42 @@ public: AST::AttrVec outer_attribs = AST::AttrVec ()); }; +class OffsetOf : public ExprWithoutBlock +{ +public: + OffsetOf (std::unique_ptr<Type> &&type, Identifier field, + Analysis::NodeMapping mappings, location_t loc) + : ExprWithoutBlock (mappings), type (std::move (type)), field (field), + loc (loc) + {} + + OffsetOf (const OffsetOf &other) + : ExprWithoutBlock (other), type (other.type->clone_type ()), + field (other.field), loc (other.loc) + {} + + OffsetOf &operator= (const OffsetOf &other); + + ExprWithoutBlock *clone_expr_without_block_impl () const override; + std::string as_string () const override; + + void accept_vis (HIRExpressionVisitor &vis) override; + void accept_vis (HIRFullVisitor &vis) override; + + ExprType get_expression_type () const override { return ExprType::OffsetOf; } + + location_t get_locus () const override { return loc; } + + Type &get_type () { return *type; } + const Type &get_type () const { return *type; } + const Identifier &get_field () const { return field; } + +private: + std::unique_ptr<Type> type; + Identifier field; + location_t loc; +}; + struct LlvmOperand { std::string constraint; diff --git a/gcc/rust/hir/tree/rust-hir-full-decls.h b/gcc/rust/hir/tree/rust-hir-full-decls.h index 2905117..57b3a4d 100644 --- a/gcc/rust/hir/tree/rust-hir-full-decls.h +++ b/gcc/rust/hir/tree/rust-hir-full-decls.h @@ -128,6 +128,7 @@ class InlineAsmRegClass; class InlineAsmOperand; class InlineAsm; class LlvmInlineAsm; +class OffsetOf; // rust-stmt.h class EmptyStmt; diff --git a/gcc/rust/hir/tree/rust-hir-generic-param.h b/gcc/rust/hir/tree/rust-hir-generic-param.h index 960de56..340b5c6 100644 --- a/gcc/rust/hir/tree/rust-hir-generic-param.h +++ b/gcc/rust/hir/tree/rust-hir-generic-param.h @@ -150,7 +150,7 @@ public: location_t get_locus () const override final { return locus; }; - bool has_default_expression () { return default_expression != nullptr; } + bool has_default_expression () const { return default_expression != nullptr; } std::string get_name () { return name; } Type &get_type () @@ -160,6 +160,8 @@ public: } Expr &get_default_expression () { return *default_expression; } + const Expr &get_default_expression () const { return *default_expression; } + protected: /* Use covariance to implement clone function as returning this object rather * than base */ diff --git a/gcc/rust/hir/tree/rust-hir-item.h b/gcc/rust/hir/tree/rust-hir-item.h index d610277..d9df602 100644 --- a/gcc/rust/hir/tree/rust-hir-item.h +++ b/gcc/rust/hir/tree/rust-hir-item.h @@ -209,6 +209,8 @@ public: std::string as_string () const override; + location_t get_locus () const { return locus; } + void accept_vis (HIRFullVisitor &vis) override; Lifetime &get_lifetime () { return lifetime; } @@ -402,6 +404,8 @@ public: const Lifetime &get_lifetime () const { return lifetime.value (); } + Lifetime &get_lifetime () { return lifetime.value (); } + std::string as_string () const; location_t get_locus () const { return locus; } @@ -1797,6 +1801,8 @@ public: return *type; } + bool has_expr () const { return const_expr != nullptr; } + Expr &get_expr () { return *const_expr; } Identifier get_identifier () const { return identifier; } diff --git a/gcc/rust/hir/tree/rust-hir-path.h b/gcc/rust/hir/tree/rust-hir-path.h index 3ce2662..4f296d8 100644 --- a/gcc/rust/hir/tree/rust-hir-path.h +++ b/gcc/rust/hir/tree/rust-hir-path.h @@ -41,11 +41,15 @@ public: : segment_name (std::move (segment_name)) {} - /* TODO: insert check in constructor for this? Or is this a semantic error - * best handled then? */ + PathIdentSegment (const PathIdentSegment &other) + : segment_name (other.segment_name) + {} - /* TODO: does this require visitor? pretty sure this isn't polymorphic, but - * not entirely sure */ + PathIdentSegment &operator= (PathIdentSegment const &other) + { + segment_name = other.segment_name; + return *this; + } // Creates an error PathIdentSegment. static PathIdentSegment create_error () { return PathIdentSegment (""); } @@ -128,6 +132,8 @@ public: std::unique_ptr<Expr> &get_expression () { return expression; } + location_t get_locus () const { return locus; } + private: std::unique_ptr<Expr> expression; location_t locus; @@ -146,7 +152,7 @@ public: bool has_generic_args () const { return !(lifetime_args.empty () && type_args.empty () - && binding_args.empty ()); + && binding_args.empty () && const_args.empty ()); } GenericArgs (std::vector<Lifetime> lifetime_args, diff --git a/gcc/rust/hir/tree/rust-hir-visibility.h b/gcc/rust/hir/tree/rust-hir-visibility.h index a750d88..9dd6ff2 100644 --- a/gcc/rust/hir/tree/rust-hir-visibility.h +++ b/gcc/rust/hir/tree/rust-hir-visibility.h @@ -73,6 +73,8 @@ public: } std::string as_string () const; + + location_t get_locus () const { return locus; } }; } // namespace HIR } // namespace Rust diff --git a/gcc/rust/hir/tree/rust-hir-visitor.cc b/gcc/rust/hir/tree/rust-hir-visitor.cc new file mode 100644 index 0000000..58c1e1a --- /dev/null +++ b/gcc/rust/hir/tree/rust-hir-visitor.cc @@ -0,0 +1,1187 @@ +// Copyright (C) 2021-2025 Free Software Foundation, Inc. + +// This file is part of GCC. + +// GCC is free software; you can redistribute it and/or modify it under +// the terms of the GNU General Public License as published by the Free +// Software Foundation; either version 3, or (at your option) any later +// version. + +// GCC is distributed in the hope that it will be useful, but WITHOUT ANY +// WARRANTY; without even the implied warranty of MERCHANTABILITY or +// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License +// for more details. + +// You should have received a copy of the GNU General Public License +// along with GCC; see the file COPYING3. If not see +// <http://www.gnu.org/licenses/>. + +#include "rust-expr.h" +#include "rust-hir-full-decls.h" +#include "rust-hir-visitor.h" +#include "rust-hir-full.h" +#include "rust-system.h" + +namespace Rust { +namespace HIR { + +void +DefaultHIRVisitor::walk (Lifetime &) +{} + +void +DefaultHIRVisitor::walk (LifetimeParam &lifetime_param) +{ + visit_outer_attrs (lifetime_param); + lifetime_param.get_lifetime ().accept_vis (*this); + for (Lifetime &lifetime_bound : lifetime_param.get_lifetime_bounds ()) + lifetime_bound.accept_vis (*this); +} + +void +DefaultHIRVisitor::visit_generic_args (GenericArgs &generic_args) +{ + for (auto &lifetime : generic_args.get_lifetime_args ()) + lifetime.accept_vis (*this); + for (auto &type : generic_args.get_type_args ()) + type->accept_vis (*this); + for (auto &binding : generic_args.get_binding_args ()) + binding.get_type ().accept_vis (*this); + for (auto &const_arg : generic_args.get_const_args ()) + const_arg.get_expression ()->accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (PathInExpression &path_in_expr) +{ + visit_outer_attrs (path_in_expr); + if (!path_in_expr.is_lang_item ()) + for (auto &segment : path_in_expr.get_segments ()) + visit_path_expr_segment (segment); +} + +void +DefaultHIRVisitor::walk (TypePathSegment &) +{} + +void +DefaultHIRVisitor::walk (TypePathSegmentFunction &segment_function) +{ + TypePathFunction &function_path = segment_function.get_function_path (); + if (function_path.has_inputs ()) + for (auto ¶m : function_path.get_params ()) + param->accept_vis (*this); + if (function_path.has_return_type ()) + function_path.get_return_type ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (TypePathSegmentGeneric &segment_generic) +{ + if (segment_generic.has_generic_args ()) + visit_generic_args (segment_generic.get_generic_args ()); +} + +void +DefaultHIRVisitor::walk (TypePath &type_path) +{ + for (auto &segment : type_path.get_segments ()) + segment->accept_vis (*this); +} + +void +DefaultHIRVisitor::visit_qualified_path_type (QualifiedPathType &path) +{ + path.get_type ().accept_vis (*this); + if (path.has_as_clause ()) + path.get_trait ().accept_vis (*this); +} + +// TODO: Implement visit_path_expr_segment +void +DefaultHIRVisitor::visit_path_expr_segment (PathExprSegment &segment) +{ + if (segment.has_generic_args ()) + visit_generic_args (segment.get_generic_args ()); +} + +void +DefaultHIRVisitor::walk (QualifiedPathInExpression &path_in_expr) +{ + visit_outer_attrs (path_in_expr); + visit_qualified_path_type (path_in_expr.get_path_type ()); + for (auto &segment : path_in_expr.get_segments ()) + visit_path_expr_segment (segment); +} + +void +DefaultHIRVisitor::walk (QualifiedPathInType &path_in_type) +{ + visit_qualified_path_type (path_in_type.get_path_type ()); + path_in_type.get_associated_segment ().accept_vis (*this); + for (auto &segment : path_in_type.get_segments ()) + segment->accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (LiteralExpr &expr) +{ + visit_outer_attrs (expr); +} + +void +DefaultHIRVisitor::walk (BorrowExpr &expr) +{ + visit_outer_attrs (expr); + expr.get_expr ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (DereferenceExpr &expr) +{ + visit_outer_attrs (expr); + expr.get_expr ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (ErrorPropagationExpr &expr) +{ + visit_outer_attrs (expr); + expr.get_expr ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (NegationExpr &expr) +{ + visit_outer_attrs (expr); + expr.get_expr ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (ArithmeticOrLogicalExpr &expr) +{ + visit_outer_attrs (expr); + expr.get_lhs ().accept_vis (*this); + expr.get_rhs ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (ComparisonExpr &expr) +{ + visit_outer_attrs (expr); + expr.get_lhs ().accept_vis (*this); + expr.get_rhs ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (LazyBooleanExpr &expr) +{ + visit_outer_attrs (expr); + expr.get_lhs ().accept_vis (*this); + expr.get_rhs ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (TypeCastExpr &expr) +{ + visit_outer_attrs (expr); + expr.get_expr ().accept_vis (*this); + expr.get_type_to_convert_to ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (AssignmentExpr &expr) +{ + visit_outer_attrs (expr); + expr.get_lhs ().accept_vis (*this); + expr.get_rhs ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (CompoundAssignmentExpr &expr) +{ + visit_outer_attrs (expr); + expr.get_lhs ().accept_vis (*this); + expr.get_rhs ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (GroupedExpr &expr) +{ + visit_outer_attrs (expr); + visit_inner_attrs (expr); + expr.get_expr_in_parens ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (ArrayElemsValues &elems) +{ + for (auto &elem : elems.get_values ()) + elem->accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (ArrayElemsCopied &elems) +{ + elems.get_elem_to_copy ().accept_vis (*this); + elems.get_num_copies_expr ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (ArrayExpr &expr) +{ + visit_outer_attrs (expr); + visit_inner_attrs (expr); + expr.get_internal_elements ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (ArrayIndexExpr &expr) +{ + visit_outer_attrs (expr); + expr.get_array_expr ().accept_vis (*this); + expr.get_index_expr ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (TupleExpr &expr) +{ + visit_outer_attrs (expr); + visit_inner_attrs (expr); + for (auto &elem : expr.get_tuple_elems ()) + elem->accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (TupleIndexExpr &expr) +{ + visit_outer_attrs (expr); + expr.get_tuple_expr ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (StructExprStruct &expr) +{ + visit_outer_attrs (expr); + visit_inner_attrs (expr); + expr.get_struct_name ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (StructExprFieldIdentifier &) +{} + +void +DefaultHIRVisitor::walk (StructExprFieldIdentifierValue &field) +{ + field.get_value ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (StructExprFieldIndexValue &field) +{ + field.get_value ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (StructExprStructFields &expr) +{ + visit_outer_attrs (expr); + visit_inner_attrs (expr); + expr.get_struct_name ().accept_vis (*this); + if (expr.has_struct_base ()) + { + StructBase &base = expr.get_struct_base (); + base.get_base ().accept_vis (*this); + } + for (auto &field : expr.get_fields ()) + field->accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (StructExprStructBase &expr) +{ + visit_outer_attrs (expr); + visit_inner_attrs (expr); + expr.get_struct_name ().accept_vis (*this); + StructBase &base = expr.get_struct_base (); + base.get_base ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (CallExpr &expr) +{ + visit_outer_attrs (expr); + expr.get_fnexpr ().accept_vis (*this); + for (auto &arg : expr.get_arguments ()) + arg->accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (MethodCallExpr &expr) +{ + visit_outer_attrs (expr); + expr.get_receiver ().accept_vis (*this); + visit_path_expr_segment (expr.get_method_name ()); + for (auto &arg : expr.get_arguments ()) + arg->accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (FieldAccessExpr &expr) +{ + visit_outer_attrs (expr); + expr.get_receiver_expr ().accept_vis (*this); +} + +void +DefaultHIRVisitor::visit_closure_param (ClosureParam ¶m) +{ + visit_outer_attrs (param); + param.get_pattern ().accept_vis (*this); + if (param.has_type_given ()) + { + param.get_type ().accept_vis (*this); + } +} + +void +DefaultHIRVisitor::walk (ClosureExpr &expr) +{ + visit_outer_attrs (expr); + for (auto ¶m : expr.get_params ()) + visit_closure_param (param); + if (expr.has_return_type ()) + expr.get_return_type ().accept_vis (*this); + expr.get_expr ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (BlockExpr &expr) +{ + visit_outer_attrs (expr); + visit_inner_attrs (expr); + for (auto &stmt : expr.get_statements ()) + stmt->accept_vis (*this); + if (expr.has_expr ()) + expr.get_final_expr ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (AnonConst &expr) +{ + if (!expr.is_deferred ()) + expr.get_inner_expr ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (ConstBlock &expr) +{ + expr.get_const_expr ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (ContinueExpr &expr) +{ + visit_outer_attrs (expr); + if (expr.has_label ()) + expr.get_label ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (BreakExpr &expr) +{ + visit_outer_attrs (expr); + if (expr.has_label ()) + expr.get_label ().accept_vis (*this); + + if (expr.has_break_expr ()) + expr.get_expr ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (RangeFromToExpr &expr) +{ + expr.get_from_expr ().accept_vis (*this); + expr.get_to_expr ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (RangeFromExpr &expr) +{ + expr.get_from_expr ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (RangeToExpr &expr) +{ + expr.get_to_expr ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (RangeFullExpr &) +{} + +void +DefaultHIRVisitor::walk (RangeFromToInclExpr &expr) +{ + expr.get_from_expr ().accept_vis (*this); + expr.get_to_expr ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (RangeToInclExpr &expr) +{ + expr.get_to_expr ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (ReturnExpr &expr) +{ + visit_outer_attrs (expr); + if (expr.has_return_expr ()) + expr.get_expr ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (UnsafeBlockExpr &expr) +{ + visit_outer_attrs (expr); + expr.get_block_expr ().accept_vis (*this); +} + +void +DefaultHIRVisitor::visit_loop_label (LoopLabel &label) +{ + label.get_lifetime ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (LoopExpr &expr) +{ + visit_outer_attrs (expr); + if (expr.has_loop_label ()) + visit_loop_label (expr.get_loop_label ()); + expr.get_loop_block ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (WhileLoopExpr &expr) +{ + visit_outer_attrs (expr); + if (expr.has_loop_label ()) + visit_loop_label (expr.get_loop_label ()); + expr.get_predicate_expr ().accept_vis (*this); + expr.get_loop_block ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (WhileLetLoopExpr &expr) +{ + visit_outer_attrs (expr); + for (auto &pattern : expr.get_patterns ()) + pattern->accept_vis (*this); + if (expr.has_loop_label ()) + visit_loop_label (expr.get_loop_label ()); + expr.get_cond ().accept_vis (*this); + expr.get_loop_block ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (IfExpr &expr) +{ + visit_outer_attrs (expr); + expr.get_if_condition ().accept_vis (*this); + expr.get_if_block ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (IfExprConseqElse &expr) +{ + expr.IfExpr::accept_vis (*this); + expr.get_else_block ().accept_vis (*this); +} + +void +DefaultHIRVisitor::visit_match_arm (MatchArm &arm) +{ + // visit_outer_attrs (arm); + for (auto &pattern : arm.get_patterns ()) + pattern->accept_vis (*this); + if (arm.has_match_arm_guard ()) + arm.get_guard_expr ().accept_vis (*this); +} + +void +DefaultHIRVisitor::visit_match_case (MatchCase &arm) +{ + visit_match_arm (arm.get_arm ()); + arm.get_expr ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (MatchExpr &expr) +{ + visit_outer_attrs (expr); + visit_inner_attrs (expr); + expr.get_scrutinee_expr ().accept_vis (*this); + for (auto &arm : expr.get_match_cases ()) + visit_match_case (arm); +} + +void +DefaultHIRVisitor::walk (AwaitExpr &expr) +{ + visit_outer_attrs (expr); + expr.get_awaited_expr ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (AsyncBlockExpr &expr) +{ + visit_outer_attrs (expr); + expr.get_block_expr ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (InlineAsm &expr) +{ + visit_outer_attrs (expr); + auto &operands = expr.get_operands (); + using RegisterType = AST::InlineAsmOperand::RegisterType; + for (auto &operand : operands) + { + switch (operand.get_register_type ()) + { + case RegisterType::In: + { + operand.get_in ().expr->accept_vis (*this); + break; + } + case RegisterType::Out: + { + operand.get_out ().expr->accept_vis (*this); + break; + } + case RegisterType::InOut: + { + operand.get_in_out ().expr->accept_vis (*this); + break; + } + case RegisterType::SplitInOut: + { + operand.get_split_in_out ().in_expr->accept_vis (*this); + operand.get_split_in_out ().out_expr->accept_vis (*this); + break; + } + case RegisterType::Const: + { + operand.get_const ().anon_const.get_inner_expr ().accept_vis ( + *this); + break; + } + case RegisterType::Sym: + { + operand.get_sym ().expr->accept_vis (*this); + break; + } + case RegisterType::Label: + { + operand.get_label ().expr->accept_vis (*this); + break; + } + } + } +} + +void +DefaultHIRVisitor::walk (LlvmInlineAsm &expr) +{ + for (auto &output : expr.outputs) + output.expr->accept_vis (*this); + for (auto &input : expr.inputs) + input.expr->accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (OffsetOf &expr) +{ + expr.get_type ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (TypeParam ¶m) +{ + visit_outer_attrs (param); + for (auto &bounds : param.get_type_param_bounds ()) + bounds->accept_vis (*this); + if (param.has_type ()) + param.get_type ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (ConstGenericParam &const_param) +{ + visit_outer_attrs (const_param); + const_param.get_type ().accept_vis (*this); + if (const_param.has_default_expression ()) + const_param.get_default_expression ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (LifetimeWhereClauseItem &item) +{ + item.get_lifetime ().accept_vis (*this); + for (auto &bound : item.get_lifetime_bounds ()) + bound.accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (TypeBoundWhereClauseItem &item) +{ + for (auto &lifetime : item.get_for_lifetimes ()) + lifetime.accept_vis (*this); + item.get_bound_type ().accept_vis (*this); + for (auto ¶m : item.get_type_param_bounds ()) + param->accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (Module &module) +{ + visit_outer_attrs (module); + visit_inner_attrs (module); + for (auto &item : module.get_items ()) + item->accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (ExternCrate &crate) +{ + visit_outer_attrs (crate); +} + +void +DefaultHIRVisitor::walk (UseTreeGlob &) +{} + +void +DefaultHIRVisitor::walk (UseTreeList &) +{} + +void +DefaultHIRVisitor::walk (UseTreeRebind &) +{} + +void +DefaultHIRVisitor::walk (UseDeclaration &) +{} + +void +DefaultHIRVisitor::visit_function_param (FunctionParam ¶m) +{ + param.get_param_name ().accept_vis (*this); + param.get_type ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (Function &function) +{ + visit_outer_attrs (function); + for (auto &generic : function.get_generic_params ()) + generic->accept_vis (*this); + for (auto ¶m : function.get_function_params ()) + visit_function_param (param); + if (function.has_return_type ()) + function.get_return_type ().accept_vis (*this); + if (function.has_where_clause ()) + visit_where_clause (function.get_where_clause ()); + function.get_definition ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (TypeAlias &type_alias) +{ + visit_outer_attrs (type_alias); + for (auto &generic : type_alias.get_generic_params ()) + generic->accept_vis (*this); + if (type_alias.has_where_clause ()) + visit_where_clause (type_alias.get_where_clause ()); + type_alias.get_type_aliased ().accept_vis (*this); +} + +void +DefaultHIRVisitor::visit_struct_field (StructField &field) +{ + field.get_field_type ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (StructStruct &struct_item) +{ + visit_outer_attrs (struct_item); + for (auto &generic : struct_item.get_generic_params ()) + generic->accept_vis (*this); + if (struct_item.has_where_clause ()) + visit_where_clause (struct_item.get_where_clause ()); + for (auto &field : struct_item.get_fields ()) + visit_struct_field (field); +} + +void +DefaultHIRVisitor::walk (TupleStruct &tuple_struct) +{ + visit_outer_attrs (tuple_struct); + for (auto &generic : tuple_struct.get_generic_params ()) + generic->accept_vis (*this); + if (tuple_struct.has_where_clause ()) + visit_where_clause (tuple_struct.get_where_clause ()); + for (auto &field : tuple_struct.get_fields ()) + field.get_field_type ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (EnumItem &item) +{ + visit_outer_attrs (item); +} + +void +DefaultHIRVisitor::walk (EnumItemTuple &item_tuple) +{ + item_tuple.EnumItem::accept_vis (*this); + for (auto &field : item_tuple.get_tuple_fields ()) + field.get_field_type ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (EnumItemStruct &item_struct) +{ + item_struct.EnumItem::accept_vis (*this); + for (auto &field : item_struct.get_struct_fields ()) + field.get_field_type ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (EnumItemDiscriminant &item) +{ + item.EnumItem::accept_vis (*this); + item.get_discriminant_expression ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (Enum &enum_item) +{ + visit_outer_attrs (enum_item); + for (auto &generic : enum_item.get_generic_params ()) + generic->accept_vis (*this); + if (enum_item.has_where_clause ()) + visit_where_clause (enum_item.get_where_clause ()); + for (auto &item : enum_item.get_variants ()) + item->accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (Union &union_item) +{ + visit_outer_attrs (union_item); + for (auto &generic : union_item.get_generic_params ()) + generic->accept_vis (*this); + if (union_item.has_where_clause ()) + visit_where_clause (union_item.get_where_clause ()); + for (auto &variant : union_item.get_variants ()) + visit_struct_field (variant); +} + +void +DefaultHIRVisitor::walk (ConstantItem &const_item) +{ + visit_outer_attrs (const_item); + const_item.get_type ().accept_vis (*this); + const_item.get_expr ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (StaticItem &static_item) +{ + visit_outer_attrs (static_item); + static_item.get_type ().accept_vis (*this); + static_item.get_expr ().accept_vis (*this); +} + +void +DefaultHIRVisitor::visit_self_param (SelfParam &self_param) +{ + if (self_param.has_lifetime ()) + { + Lifetime lifetime = self_param.get_lifetime (); + lifetime.accept_vis (*this); + } + if (self_param.has_type ()) + self_param.get_type ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (TraitItemFunc &item) +{ + visit_outer_attrs (item); + TraitFunctionDecl &decl = item.get_decl (); + for (auto &generic : decl.get_generic_params ()) + generic->accept_vis (*this); + if (decl.get_self ().has_value ()) + visit_self_param (decl.get_self ().value ()); + for (auto ¶m : decl.get_function_params ()) + visit_function_param (param); + if (decl.has_return_type ()) + decl.get_return_type ().accept_vis (*this); + if (decl.has_where_clause ()) + visit_where_clause (decl.get_where_clause ()); + if (item.has_definition ()) + item.get_block_expr ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (TraitItemConst &item) +{ + visit_outer_attrs (item); + item.get_type ().accept_vis (*this); + if (item.has_expr ()) + item.get_expr ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (TraitItemType &item) +{ + visit_outer_attrs (item); + for (auto &bound : item.get_type_param_bounds ()) + bound->accept_vis (*this); +} + +void +DefaultHIRVisitor::visit_where_clause (const WhereClause &where_clause) +{ + for (auto &item : where_clause.get_items ()) + item->accept_vis (*this); +} + +void +DefaultHIRVisitor::visit_where_clause (WhereClause &where_clause) +{ + for (auto &item : where_clause.get_items ()) + { + item->accept_vis (*this); + } +} + +void +DefaultHIRVisitor::walk (WhereClauseItem &node) +{} + +void +DefaultHIRVisitor::walk (Trait &trait) +{ + visit_outer_attrs (trait); + for (auto &generic : trait.get_generic_params ()) + generic->accept_vis (*this); + if (trait.has_where_clause ()) + visit_where_clause (trait.get_where_clause ()); + for (auto &bound : trait.get_type_param_bounds ()) + bound->accept_vis (*this); + for (auto &item : trait.get_trait_items ()) + item->accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (ImplBlock &impl) +{ + visit_outer_attrs (impl); + for (auto &generic : impl.get_generic_params ()) + generic->accept_vis (*this); + if (impl.has_trait_ref ()) + impl.get_trait_ref ().accept_vis (*this); + impl.get_type ().accept_vis (*this); + if (impl.has_where_clause ()) + visit_where_clause (impl.get_where_clause ()); + visit_inner_attrs (impl); + for (auto &item : impl.get_impl_items ()) + item->accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (ExternalStaticItem &item) +{ + visit_outer_attrs (item); + item.get_item_type ().accept_vis (*this); +} + +void +DefaultHIRVisitor::visit_named_function_param (NamedFunctionParam ¶m) +{ + param.get_type ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (ExternalFunctionItem &item) +{ + visit_outer_attrs (item); + for (auto &generic : item.get_generic_params ()) + generic->accept_vis (*this); + for (auto ¶m : item.get_function_params ()) + visit_named_function_param (param); + if (item.has_return_type ()) + item.get_return_type ().accept_vis (*this); + if (item.has_where_clause ()) + visit_where_clause (item.get_where_clause ()); +} + +void +DefaultHIRVisitor::walk (ExternalTypeItem &item) +{ + visit_outer_attrs (item); +} + +void +DefaultHIRVisitor::walk (ExternBlock &block) +{ + visit_outer_attrs (block); + visit_inner_attrs (block); + for (auto &item : block.get_extern_items ()) + item->accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (LiteralPattern &) +{} + +void +DefaultHIRVisitor::walk (IdentifierPattern &pattern) +{ + if (pattern.has_subpattern ()) + pattern.get_subpattern ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (WildcardPattern &) +{} + +void +DefaultHIRVisitor::walk (RangePatternBoundLiteral &) +{} + +void +DefaultHIRVisitor::walk (RangePatternBoundPath &bound) +{ + bound.get_path ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (RangePatternBoundQualPath &bound) +{ + bound.get_qualified_path ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (RangePattern &pattern) +{ + pattern.get_lower_bound ().accept_vis (*this); + pattern.get_upper_bound ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (ReferencePattern &pattern) +{ + pattern.get_referenced_pattern ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (StructPatternFieldTuplePat &field) +{ + visit_outer_attrs (field); + field.get_tuple_pattern ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (StructPatternFieldIdentPat &field) +{ + visit_outer_attrs (field); + field.get_pattern ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (StructPatternFieldIdent &field) +{ + visit_outer_attrs (field); +} + +void +DefaultHIRVisitor::walk (StructPattern &pattern) +{ + pattern.get_path ().accept_vis (*this); + StructPatternElements &elements = pattern.get_struct_pattern_elems (); + for (auto &field : elements.get_struct_pattern_fields ()) + field->accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (TupleStructItemsNoRange &tuple_items) +{ + for (auto &item : tuple_items.get_patterns ()) + item->accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (TupleStructItemsRange &tuple_items) +{ + for (auto &lower : tuple_items.get_lower_patterns ()) + lower->accept_vis (*this); + for (auto &upper : tuple_items.get_upper_patterns ()) + upper->accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (TupleStructPattern &pattern) +{ + pattern.get_path ().accept_vis (*this); + pattern.get_items ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (TuplePatternItemsMultiple &tuple_items) +{ + for (auto &pattern : tuple_items.get_patterns ()) + pattern->accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (TuplePatternItemsRanged &tuple_items) +{ + for (auto &lower : tuple_items.get_lower_patterns ()) + lower->accept_vis (*this); + for (auto &upper : tuple_items.get_upper_patterns ()) + upper->accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (TuplePattern &pattern) +{ + pattern.get_items ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (SlicePattern &pattern) +{ + for (auto &item : pattern.get_items ()) + item->accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (AltPattern &pattern) +{ + for (auto &item : pattern.get_alts ()) + item->accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (EmptyStmt &stmt) +{} + +void +DefaultHIRVisitor::walk (LetStmt &stmt) +{ + visit_outer_attrs (stmt); + stmt.get_pattern ().accept_vis (*this); + if (stmt.has_type ()) + stmt.get_type ().accept_vis (*this); + if (stmt.has_init_expr ()) + stmt.get_init_expr ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (ExprStmt &stmt) +{ + stmt.get_expr ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (TraitBound &bound) +{ + for (auto &lifetime : bound.get_for_lifetimes ()) + lifetime.accept_vis (*this); + bound.get_path ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (ImplTraitType &type) +{ + for (auto &bound : type.get_type_param_bounds ()) + bound->accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (TraitObjectType &type) +{ + for (auto &bound : type.get_type_param_bounds ()) + bound->accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (ParenthesisedType &type) +{ + type.get_type_in_parens ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (TupleType &type) +{ + for (auto &elem : type.get_elems ()) + elem->accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (NeverType &type) +{} + +void +DefaultHIRVisitor::walk (RawPointerType &type) +{ + type.get_type ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (ReferenceType &type) +{ + if (type.has_lifetime ()) + type.get_lifetime ().accept_vis (*this); + type.get_base_type ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (ArrayType &type) +{ + type.get_element_type ().accept_vis (*this); + type.get_size_expr ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (SliceType &type) +{ + type.get_element_type ().accept_vis (*this); +} + +void +DefaultHIRVisitor::walk (InferredType &type) +{} + +void +DefaultHIRVisitor::walk (BareFunctionType &type) +{ + for (auto &lifetime : type.get_for_lifetimes ()) + lifetime.accept_vis (*this); + for (auto ¶m : type.get_function_params ()) + param.get_type ().accept_vis (*this); + if (type.has_return_type ()) + type.get_return_type ().accept_vis (*this); +} + +} // namespace HIR +} // namespace Rust diff --git a/gcc/rust/hir/tree/rust-hir-visitor.h b/gcc/rust/hir/tree/rust-hir-visitor.h index 43f00dd..7996260 100644 --- a/gcc/rust/hir/tree/rust-hir-visitor.h +++ b/gcc/rust/hir/tree/rust-hir-visitor.h @@ -20,6 +20,7 @@ #define RUST_HIR_VISITOR_H #include "rust-hir-full-decls.h" +#include "rust-ast.h" namespace Rust { namespace HIR { @@ -87,6 +88,7 @@ public: virtual void visit (AsyncBlockExpr &expr) = 0; virtual void visit (InlineAsm &expr) = 0; virtual void visit (LlvmInlineAsm &expr) = 0; + virtual void visit (OffsetOf &expr) = 0; virtual void visit (TypeParam ¶m) = 0; virtual void visit (ConstGenericParam ¶m) = 0; virtual void visit (LifetimeWhereClauseItem &item) = 0; @@ -155,6 +157,312 @@ public: virtual void visit (BareFunctionType &type) = 0; }; +class DefaultHIRVisitor : public HIRFullVisitor +{ +public: + virtual void visit_where_clause (WhereClause &); + virtual void visit_where_clause (const WhereClause &); + virtual void visit_named_function_param (NamedFunctionParam ¶m); + virtual void visit_function_param (FunctionParam ¶m); + virtual void visit_self_param (SelfParam ¶m); + virtual void visit_match_arm (MatchArm &arm); + virtual void visit_match_case (MatchCase &); + virtual void visit_struct_field (StructField &field); + virtual void visit_generic_args (GenericArgs &args); + virtual void visit_qualified_path_type (QualifiedPathType &); + virtual void visit_path_expr_segment (PathExprSegment &segment); + virtual void visit_closure_param (ClosureParam ¶m); + virtual void visit_loop_label (LoopLabel &); + + virtual void visit_attribute (AST::Attribute &attr) + { + visit_attribute (static_cast<const AST::Attribute &> (attr)); + } + virtual void visit_attribute (const AST::Attribute &attr) {} + template <typename T> void visit_outer_attrs (T &node) + { + for (auto &attr : node.get_outer_attrs ()) + visit_attribute (attr); + } + template <typename T> void visit_inner_attrs (T &node) + { + for (auto &attr : node.get_inner_attrs ()) + visit_attribute (attr); + } + + virtual void visit (WhereClauseItem &node) { walk (node); } + + virtual void visit (Lifetime &node) override { walk (node); } + virtual void visit (LifetimeParam &node) override { walk (node); } + virtual void visit (PathInExpression &node) override { walk (node); } + virtual void visit (TypePathSegment &node) override { walk (node); } + virtual void visit (TypePathSegmentGeneric &node) override { walk (node); } + virtual void visit (TypePathSegmentFunction &node) override { walk (node); } + virtual void visit (TypePath &node) override { walk (node); } + virtual void visit (QualifiedPathInExpression &node) override { walk (node); } + virtual void visit (QualifiedPathInType &node) override { walk (node); } + virtual void visit (LiteralExpr &node) override { walk (node); } + virtual void visit (BorrowExpr &node) override { walk (node); } + virtual void visit (DereferenceExpr &node) override { walk (node); } + virtual void visit (ErrorPropagationExpr &node) override { walk (node); } + virtual void visit (NegationExpr &node) override { walk (node); } + virtual void visit (ArithmeticOrLogicalExpr &node) override { walk (node); } + virtual void visit (ComparisonExpr &node) override { walk (node); } + virtual void visit (LazyBooleanExpr &node) override { walk (node); } + virtual void visit (TypeCastExpr &node) override { walk (node); } + virtual void visit (AssignmentExpr &node) override { walk (node); } + virtual void visit (CompoundAssignmentExpr &node) override { walk (node); } + virtual void visit (GroupedExpr &node) override { walk (node); } + virtual void visit (ArrayElemsValues &node) override { walk (node); } + virtual void visit (ArrayElemsCopied &node) override { walk (node); } + virtual void visit (ArrayExpr &node) override { walk (node); } + virtual void visit (ArrayIndexExpr &node) override { walk (node); } + virtual void visit (TupleExpr &node) override { walk (node); } + virtual void visit (TupleIndexExpr &node) override { walk (node); } + virtual void visit (StructExprStruct &node) override { walk (node); } + virtual void visit (StructExprFieldIdentifier &node) override { walk (node); } + virtual void visit (StructExprFieldIdentifierValue &node) override + { + walk (node); + } + virtual void visit (StructExprFieldIndexValue &node) override { walk (node); } + virtual void visit (StructExprStructFields &node) override { walk (node); } + virtual void visit (StructExprStructBase &node) override { walk (node); } + virtual void visit (CallExpr &node) override { walk (node); } + virtual void visit (MethodCallExpr &node) override { walk (node); } + virtual void visit (FieldAccessExpr &node) override { walk (node); } + virtual void visit (ClosureExpr &node) override { walk (node); } + virtual void visit (BlockExpr &node) override { walk (node); } + virtual void visit (AnonConst &node) override { walk (node); } + virtual void visit (ConstBlock &node) override { walk (node); } + virtual void visit (ContinueExpr &node) override { walk (node); } + virtual void visit (BreakExpr &node) override { walk (node); } + virtual void visit (RangeFromToExpr &node) override { walk (node); } + virtual void visit (RangeFromExpr &node) override { walk (node); } + virtual void visit (RangeToExpr &node) override { walk (node); } + virtual void visit (RangeFullExpr &node) override { walk (node); } + virtual void visit (RangeFromToInclExpr &node) override { walk (node); } + virtual void visit (RangeToInclExpr &node) override { walk (node); } + virtual void visit (ReturnExpr &node) override { walk (node); } + virtual void visit (UnsafeBlockExpr &node) override { walk (node); } + virtual void visit (LoopExpr &node) override { walk (node); } + virtual void visit (WhileLoopExpr &node) override { walk (node); } + virtual void visit (WhileLetLoopExpr &node) override { walk (node); } + virtual void visit (IfExpr &node) override { walk (node); } + virtual void visit (IfExprConseqElse &node) override { walk (node); } + virtual void visit (MatchExpr &node) override { walk (node); } + virtual void visit (AwaitExpr &node) override { walk (node); } + virtual void visit (AsyncBlockExpr &node) override { walk (node); } + virtual void visit (InlineAsm &node) override { walk (node); } + virtual void visit (LlvmInlineAsm &node) override { walk (node); } + virtual void visit (OffsetOf &node) override { walk (node); } + virtual void visit (TypeParam &node) override { walk (node); } + virtual void visit (ConstGenericParam &node) override { walk (node); } + virtual void visit (LifetimeWhereClauseItem &node) override { walk (node); } + virtual void visit (TypeBoundWhereClauseItem &node) override { walk (node); } + virtual void visit (Module &node) override { walk (node); } + virtual void visit (ExternCrate &node) override { walk (node); } + virtual void visit (UseTreeGlob &node) override { walk (node); } + virtual void visit (UseTreeList &node) override { walk (node); } + virtual void visit (UseTreeRebind &node) override { walk (node); } + virtual void visit (UseDeclaration &node) override { walk (node); } + virtual void visit (Function &node) override { walk (node); } + virtual void visit (TypeAlias &node) override { walk (node); } + virtual void visit (StructStruct &node) override { walk (node); } + virtual void visit (TupleStruct &node) override { walk (node); } + virtual void visit (EnumItem &node) override { walk (node); } + virtual void visit (EnumItemTuple &node) override { walk (node); } + virtual void visit (EnumItemStruct &node) override { walk (node); } + virtual void visit (EnumItemDiscriminant &node) override { walk (node); } + virtual void visit (Enum &node) override { walk (node); } + virtual void visit (Union &node) override { walk (node); } + virtual void visit (ConstantItem &node) override { walk (node); } + virtual void visit (StaticItem &node) override { walk (node); } + virtual void visit (TraitItemFunc &node) override { walk (node); } + virtual void visit (TraitItemConst &node) override { walk (node); } + virtual void visit (TraitItemType &node) override { walk (node); } + virtual void visit (Trait &node) override { walk (node); } + virtual void visit (ImplBlock &node) override { walk (node); } + virtual void visit (ExternalStaticItem &node) override { walk (node); } + virtual void visit (ExternalFunctionItem &node) override { walk (node); } + virtual void visit (ExternalTypeItem &node) override { walk (node); } + virtual void visit (ExternBlock &node) override { walk (node); } + virtual void visit (LiteralPattern &node) override { walk (node); } + virtual void visit (IdentifierPattern &node) override { walk (node); } + virtual void visit (WildcardPattern &node) override { walk (node); } + virtual void visit (RangePatternBoundLiteral &node) override { walk (node); } + virtual void visit (RangePatternBoundPath &node) override { walk (node); } + virtual void visit (RangePatternBoundQualPath &node) override { walk (node); } + virtual void visit (RangePattern &node) override { walk (node); } + virtual void visit (ReferencePattern &node) override { walk (node); } + virtual void visit (StructPatternFieldTuplePat &node) override + { + walk (node); + } + virtual void visit (StructPatternFieldIdentPat &node) override + { + walk (node); + } + virtual void visit (StructPatternFieldIdent &node) override { walk (node); } + virtual void visit (StructPattern &node) override { walk (node); } + virtual void visit (TupleStructItemsNoRange &node) override { walk (node); } + virtual void visit (TupleStructItemsRange &node) override { walk (node); } + virtual void visit (TupleStructPattern &node) override { walk (node); } + virtual void visit (TuplePatternItemsMultiple &node) override { walk (node); } + virtual void visit (TuplePatternItemsRanged &node) override { walk (node); } + virtual void visit (TuplePattern &node) override { walk (node); } + virtual void visit (SlicePattern &node) override { walk (node); } + virtual void visit (AltPattern &node) override { walk (node); } + virtual void visit (EmptyStmt &node) override { walk (node); } + virtual void visit (LetStmt &node) override { walk (node); } + virtual void visit (ExprStmt &node) override { walk (node); } + virtual void visit (TraitBound &node) override { walk (node); } + virtual void visit (ImplTraitType &node) override { walk (node); } + virtual void visit (TraitObjectType &node) override { walk (node); } + virtual void visit (ParenthesisedType &node) override { walk (node); } + virtual void visit (TupleType &node) override { walk (node); } + virtual void visit (NeverType &node) override { walk (node); } + virtual void visit (RawPointerType &node) override { walk (node); } + virtual void visit (ReferenceType &node) override { walk (node); } + virtual void visit (ArrayType &node) override { walk (node); } + virtual void visit (SliceType &node) override { walk (node); } + virtual void visit (InferredType &node) override { walk (node); } + virtual void visit (BareFunctionType &node) override { walk (node); } + +protected: + virtual void walk (WhereClauseItem &) final; + + virtual void walk (Lifetime &) final; + virtual void walk (LifetimeParam &) final; + virtual void walk (PathInExpression &) final; + virtual void walk (TypePathSegment &) final; + virtual void walk (TypePathSegmentGeneric &) final; + virtual void walk (TypePathSegmentFunction &) final; + virtual void walk (TypePath &) final; + virtual void walk (QualifiedPathInExpression &) final; + virtual void walk (QualifiedPathInType &) final; + + virtual void walk (LiteralExpr &) final; + virtual void walk (BorrowExpr &) final; + virtual void walk (DereferenceExpr &) final; + virtual void walk (ErrorPropagationExpr &) final; + virtual void walk (NegationExpr &) final; + virtual void walk (ArithmeticOrLogicalExpr &) final; + virtual void walk (ComparisonExpr &) final; + virtual void walk (LazyBooleanExpr &) final; + virtual void walk (TypeCastExpr &) final; + virtual void walk (AssignmentExpr &) final; + virtual void walk (CompoundAssignmentExpr &) final; + virtual void walk (GroupedExpr &) final; + + virtual void walk (ArrayElemsValues &) final; + virtual void walk (ArrayElemsCopied &) final; + virtual void walk (ArrayExpr &) final; + virtual void walk (ArrayIndexExpr &) final; + virtual void walk (TupleExpr &) final; + virtual void walk (TupleIndexExpr &) final; + virtual void walk (StructExprStruct &) final; + virtual void walk (StructExprFieldIdentifier &) final; + virtual void walk (StructExprFieldIdentifierValue &) final; + virtual void walk (StructExprFieldIndexValue &) final; + virtual void walk (StructExprStructFields &) final; + virtual void walk (StructExprStructBase &) final; + virtual void walk (CallExpr &) final; + virtual void walk (MethodCallExpr &) final; + virtual void walk (FieldAccessExpr &) final; + virtual void walk (ClosureExpr &) final; + virtual void walk (BlockExpr &) final; + virtual void walk (AnonConst &) final; + virtual void walk (ConstBlock &) final; + virtual void walk (ContinueExpr &) final; + virtual void walk (BreakExpr &) final; + virtual void walk (RangeFromToExpr &) final; + virtual void walk (RangeFromExpr &) final; + virtual void walk (RangeToExpr &) final; + virtual void walk (RangeFullExpr &) final; + virtual void walk (RangeFromToInclExpr &) final; + virtual void walk (RangeToInclExpr &) final; + virtual void walk (ReturnExpr &) final; + virtual void walk (UnsafeBlockExpr &) final; + virtual void walk (LoopExpr &) final; + virtual void walk (WhileLoopExpr &) final; + virtual void walk (WhileLetLoopExpr &) final; + virtual void walk (IfExpr &) final; + virtual void walk (IfExprConseqElse &) final; + virtual void walk (MatchExpr &) final; + virtual void walk (AwaitExpr &) final; + virtual void walk (AsyncBlockExpr &) final; + virtual void walk (InlineAsm &) final; + virtual void walk (LlvmInlineAsm &) final; + virtual void walk (OffsetOf &) final; + virtual void walk (TypeParam &) final; + virtual void walk (ConstGenericParam &) final; + virtual void walk (LifetimeWhereClauseItem &) final; + virtual void walk (TypeBoundWhereClauseItem &) final; + virtual void walk (Module &) final; + virtual void walk (ExternCrate &) final; + virtual void walk (UseTreeGlob &) final; + virtual void walk (UseTreeList &) final; + virtual void walk (UseTreeRebind &) final; + virtual void walk (UseDeclaration &) final; + virtual void walk (Function &) final; + virtual void walk (TypeAlias &) final; + virtual void walk (StructStruct &) final; + virtual void walk (TupleStruct &) final; + virtual void walk (EnumItem &) final; + virtual void walk (EnumItemTuple &) final; + virtual void walk (EnumItemStruct &) final; + virtual void walk (EnumItemDiscriminant &) final; + virtual void walk (Enum &) final; + virtual void walk (Union &) final; + virtual void walk (ConstantItem &) final; + virtual void walk (StaticItem &) final; + virtual void walk (TraitItemFunc &) final; + virtual void walk (TraitItemConst &) final; + virtual void walk (TraitItemType &) final; + virtual void walk (Trait &) final; + virtual void walk (ImplBlock &) final; + virtual void walk (ExternalStaticItem &) final; + virtual void walk (ExternalFunctionItem &) final; + virtual void walk (ExternalTypeItem &) final; + virtual void walk (ExternBlock &) final; + virtual void walk (LiteralPattern &) final; + virtual void walk (IdentifierPattern &) final; + virtual void walk (WildcardPattern &) final; + virtual void walk (RangePatternBoundLiteral &) final; + virtual void walk (RangePatternBoundPath &) final; + virtual void walk (RangePatternBoundQualPath &) final; + virtual void walk (RangePattern &) final; + virtual void walk (ReferencePattern &) final; + virtual void walk (StructPatternFieldTuplePat &) final; + virtual void walk (StructPatternFieldIdentPat &) final; + virtual void walk (StructPatternFieldIdent &) final; + virtual void walk (StructPattern &) final; + virtual void walk (TupleStructItemsNoRange &) final; + virtual void walk (TupleStructItemsRange &) final; + virtual void walk (TupleStructPattern &) final; + virtual void walk (TuplePatternItemsMultiple &) final; + virtual void walk (TuplePatternItemsRanged &) final; + virtual void walk (TuplePattern &) final; + virtual void walk (SlicePattern &) final; + virtual void walk (AltPattern &) final; + virtual void walk (EmptyStmt &) final; + virtual void walk (LetStmt &) final; + virtual void walk (ExprStmt &) final; + virtual void walk (TraitBound &) final; + virtual void walk (ImplTraitType &) final; + virtual void walk (TraitObjectType &) final; + virtual void walk (ParenthesisedType &) final; + virtual void walk (TupleType &) final; + virtual void walk (NeverType &) final; + virtual void walk (RawPointerType &) final; + virtual void walk (ReferenceType &) final; + virtual void walk (ArrayType &) final; + virtual void walk (SliceType &) final; + virtual void walk (InferredType &) final; + virtual void walk (BareFunctionType &) final; +}; + class HIRFullVisitorBase : public HIRFullVisitor { public: @@ -226,6 +534,7 @@ public: virtual void visit (AsyncBlockExpr &) override {} virtual void visit (InlineAsm &) override {} virtual void visit (LlvmInlineAsm &) override {} + virtual void visit (OffsetOf &) override {} virtual void visit (TypeParam &) override {} virtual void visit (ConstGenericParam &) override {} @@ -449,6 +758,7 @@ public: virtual void visit (IfExpr &expr) = 0; virtual void visit (IfExprConseqElse &expr) = 0; virtual void visit (InlineAsm &expr) = 0; + virtual void visit (OffsetOf &expr) = 0; virtual void visit (LlvmInlineAsm &expr) = 0; virtual void visit (MatchExpr &expr) = 0; virtual void visit (AwaitExpr &expr) = 0; diff --git a/gcc/rust/hir/tree/rust-hir.cc b/gcc/rust/hir/tree/rust-hir.cc index dc94fb5..a802e8c 100644 --- a/gcc/rust/hir/tree/rust-hir.cc +++ b/gcc/rust/hir/tree/rust-hir.cc @@ -1055,7 +1055,10 @@ AnonConst::as_string () const std::string istr = indent_spaces (enter); std::string str = istr + "AnonConst:\n" + istr; - str += get_inner_expr ().as_string (); + if (expr.has_value ()) + str += get_inner_expr ().as_string (); + else + str += "_"; str += "\n" + indent_spaces (out); |