https://gcc.gnu.org/g:b01fc11358543e908cd6bd38d9803ad69c6abf45
commit r16-2899-gb01fc11358543e908cd6bd38d9803ad69c6abf45
Author: Ryutaro Okada <1015ry...@gmail.com>
Date: Mon Jun 23 22:03:09 2025 -0700
gccrs: Implement default HIR visitor class
gcc/rust/ChangeLog:
* Make-lang.in: Scaffolding new rust-hir-visitor files
* hir/tree/rust-hir-visitor.h (DefaultHIRVisitor): Declare default
HIR visitor
* hir/tree/rust-hir-visitor.cc (DefaultHIRVisitor): Define default
HIR visitor
Signed-off-by: Ryutaro Okada <1015ry...@gmail.com>
Diff:
---
gcc/rust/Make-lang.in | 1 +
gcc/rust/hir/tree/rust-hir-visitor.cc | 1179 +++++++++++++++++++++++++++++++++
gcc/rust/hir/tree/rust-hir-visitor.h | 305 +++++++++
3 files changed, 1485 insertions(+)
diff --git a/gcc/rust/Make-lang.in b/gcc/rust/Make-lang.in
index 39013d86cfc8..2a2e79d29f5f 100644
--- a/gcc/rust/Make-lang.in
+++ b/gcc/rust/Make-lang.in
@@ -81,6 +81,7 @@ GRS_OBJS = \
rust/rust-ast-dump.o \
rust/rust-ast-collector.o \
rust/rust-ast-visitor.o \
+ rust/rust-hir-visitor.o \
rust/rust-hir-dump.o \
rust/rust-session-manager.o \
rust/rust-compile.o \
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 000000000000..447606ebc8c4
--- /dev/null
+++ b/gcc/rust/hir/tree/rust-hir-visitor.cc
@@ -0,0 +1,1179 @@
+// 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)
+{
+ 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)
+{
+ reinterpret_cast<IfExpr &> (expr).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);
+ const 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 (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)
+{
+ reinterpret_cast<EnumItem &> (item_tuple).accept_vis (*this);
+ for (auto &field : item_tuple.get_tuple_fields ())
+ field.get_field_type ().accept_vis (*this);
+}
+
+void
+DefaultHIRVisitor::walk (EnumItemStruct &item_struct)
+{
+ reinterpret_cast<EnumItem &> (item_struct).accept_vis (*this);
+ for (auto &field : item_struct.get_struct_fields ())
+ field.get_field_type ().accept_vis (*this);
+}
+
+void
+DefaultHIRVisitor::walk (EnumItemDiscriminant &item)
+{
+ reinterpret_cast<EnumItem &> (item).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);
+ 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
\ No newline at end of file
diff --git a/gcc/rust/hir/tree/rust-hir-visitor.h
b/gcc/rust/hir/tree/rust-hir-visitor.h
index 43f00dd73b3f..544cf5128a5e 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 {
@@ -155,6 +156,310 @@ 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 (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 (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:
