diff --git a/gcc/rust/resolve/rust-default-resolver.cc b/gcc/rust/resolve/rust-default-resolver.cc
index c1ed3cea113..ab4d5e8b70d 100644
--- a/gcc/rust/resolve/rust-default-resolver.cc
+++ b/gcc/rust/resolve/rust-default-resolver.cc
@@ -18,6 +18,7 @@
 
 #include "rust-default-resolver.h"
 #include "rust-ast-full.h"
+#include "rust-ast-visitor.h"
 #include "rust-item.h"
 
 namespace Rust {
@@ -148,26 +149,11 @@ DefaultResolver::visit (AST::StructStruct &type)
   // we also can't visit `StructField`s by default, so there's nothing to do -
   // correct? or should we do something like
 
-  for (auto &field : type.get_fields ())
-    field.get_field_type ()->accept_vis (*this);
+  AST::DefaultASTVisitor::visit (type);
 
   // FIXME: ???
 }
 
-void
-DefaultResolver::visit (AST::TupleStruct &type)
-{
-  for (auto &field : type.get_fields ())
-    field.get_field_type ()->accept_vis (*this);
-}
-
-void
-DefaultResolver::visit (AST::Union &type)
-{
-  for (auto &field : type.get_variants ())
-    field.get_field_type ()->accept_vis (*this);
-}
-
 void
 DefaultResolver::visit (AST::Enum &type)
 {
@@ -182,118 +168,6 @@ DefaultResolver::visit (AST::Enum &type)
 	      variant_fn, type.get_identifier ());
 }
 
-void
-DefaultResolver::visit (AST::BorrowExpr &expr)
-{
-  expr.get_borrowed_expr ()->accept_vis (*this);
-}
-
-void
-DefaultResolver::visit (AST::DereferenceExpr &expr)
-{
-  expr.get_dereferenced_expr ()->accept_vis (*this);
-}
-
-void
-DefaultResolver::visit (AST::ErrorPropagationExpr &expr)
-{
-  expr.get_propagating_expr ()->accept_vis (*this);
-}
-
-void
-DefaultResolver::visit (AST::NegationExpr &expr)
-{
-  expr.get_negated_expr ()->accept_vis (*this);
-}
-
-void
-DefaultResolver::visit (AST::ArithmeticOrLogicalExpr &expr)
-{
-  expr.get_left_expr ()->accept_vis (*this);
-  expr.get_right_expr ()->accept_vis (*this);
-}
-
-void
-DefaultResolver::visit (AST::ComparisonExpr &expr)
-{
-  expr.get_left_expr ()->accept_vis (*this);
-  expr.get_right_expr ()->accept_vis (*this);
-}
-
-void
-DefaultResolver::visit (AST::LazyBooleanExpr &expr)
-{
-  expr.get_left_expr ()->accept_vis (*this);
-  expr.get_right_expr ()->accept_vis (*this);
-}
-
-void
-DefaultResolver::visit (AST::TypeCastExpr &expr)
-{
-  expr.get_type_to_cast_to ()->accept_vis (*this);
-  expr.get_casted_expr ()->accept_vis (*this);
-}
-
-void
-DefaultResolver::visit (AST::AssignmentExpr &expr)
-{
-  expr.get_left_expr ()->accept_vis (*this);
-  expr.get_right_expr ()->accept_vis (*this);
-}
-
-void
-DefaultResolver::visit (AST::CompoundAssignmentExpr &expr)
-{
-  expr.get_left_expr ()->accept_vis (*this);
-  expr.get_right_expr ()->accept_vis (*this);
-}
-
-void
-DefaultResolver::visit (AST::GroupedExpr &expr)
-{
-  expr.get_expr_in_parens ()->accept_vis (*this);
-}
-
-void
-DefaultResolver::visit (AST::ArrayElemsValues &array)
-{
-  for (auto &value : array.get_values ())
-    value->accept_vis (*this);
-}
-
-void
-DefaultResolver::visit (AST::ArrayElemsCopied &array)
-{
-  array.get_elem_to_copy ()->accept_vis (*this);
-  array.get_num_copies ()->accept_vis (*this);
-}
-
-void
-DefaultResolver::visit (AST::ArrayExpr &expr)
-{
-  expr.get_array_elems ()->accept_vis (*this);
-}
-
-void
-DefaultResolver::visit (AST::ArrayIndexExpr &expr)
-{
-  expr.get_array_expr ()->accept_vis (*this);
-  expr.get_index_expr ()->accept_vis (*this);
-}
-
-void
-DefaultResolver::visit (AST::TupleExpr &expr)
-{
-  for (auto &element : expr.get_tuple_elems ())
-    element->accept_vis (*this);
-}
-
-void
-DefaultResolver::visit (AST::TupleIndexExpr &expr)
-{
-  expr.get_tuple_expr ()->accept_vis (*this);
-}
-
 void
 DefaultResolver::visit (AST::StructExprFieldIdentifierValue &)
 {}
@@ -302,28 +176,6 @@ void
 DefaultResolver::visit (AST::StructExprFieldIndexValue &)
 {}
 
-void
-DefaultResolver::visit (AST::CallExpr &expr)
-{
-  expr.get_function_expr ()->accept_vis (*this);
-  for (auto &param : expr.get_params ())
-    param->accept_vis (*this);
-}
-
-void
-DefaultResolver::visit (AST::MethodCallExpr &expr)
-{
-  expr.get_receiver_expr ()->accept_vis (*this);
-  for (auto &param : expr.get_params ())
-    param->accept_vis (*this);
-}
-
-void
-DefaultResolver::visit (AST::FieldAccessExpr &expr)
-{
-  expr.get_receiver_expr ()->accept_vis (*this);
-}
-
 void
 DefaultResolver::visit (AST::ClosureExprInner &)
 {}
@@ -336,13 +188,6 @@ void
 DefaultResolver::visit (AST::ContinueExpr &expr)
 {}
 
-void
-DefaultResolver::visit (AST::BreakExpr &expr)
-{
-  if (expr.has_break_expr ())
-    expr.get_break_expr ()->accept_vis (*this);
-}
-
 void
 DefaultResolver::visit (AST::RangeFromToExpr &expr)
 {}
@@ -355,10 +200,6 @@ void
 DefaultResolver::visit (AST::RangeToExpr &expr)
 {}
 
-void
-DefaultResolver::visit (AST::RangeFullExpr &expr)
-{}
-
 void
 DefaultResolver::visit (AST::RangeFromToInclExpr &expr)
 {}
@@ -415,28 +256,6 @@ void
 DefaultResolver::visit (AST::AsyncBlockExpr &expr)
 {}
 
-void
-DefaultResolver::visit (AST::LetStmt &let_stmt)
-{
-  let_stmt.get_pattern ()->accept_vis (*this);
-
-  if (let_stmt.has_type ())
-    let_stmt.get_type ()->accept_vis (*this);
-
-  if (let_stmt.has_init_expr ())
-    let_stmt.get_init_expr ()->accept_vis (*this);
-}
-
-void
-DefaultResolver::visit (AST::ExprStmt &stmt)
-{
-  stmt.get_expr ()->accept_vis (*this);
-}
-
-void
-DefaultResolver::visit (AST::Token &)
-{}
-
 void
 DefaultResolver::visit (AST::DelimTokenTree &)
 {}
@@ -449,10 +268,6 @@ void
 DefaultResolver::visit (AST::IdentifierExpr &expr)
 {}
 
-void
-DefaultResolver::visit (AST::Lifetime &)
-{}
-
 void
 DefaultResolver::visit (AST::LifetimeParam &)
 {}
@@ -465,10 +280,6 @@ void
 DefaultResolver::visit (AST::PathInExpression &)
 {}
 
-void
-DefaultResolver::visit (AST::TypePathSegment &)
-{}
-
 void
 DefaultResolver::visit (AST::TypePathSegmentGeneric &)
 {}
@@ -513,10 +324,6 @@ void
 DefaultResolver::visit (AST::StructExprStruct &)
 {}
 
-void
-DefaultResolver::visit (AST::StructExprFieldIdentifier &)
-{}
-
 void
 DefaultResolver::visit (AST::StructExprStructFields &)
 {}
@@ -623,10 +430,6 @@ void
 DefaultResolver::visit (AST::ExternalFunctionItem &)
 {}
 
-void
-DefaultResolver::visit (AST::MacroMatchFragment &)
-{}
-
 void
 DefaultResolver::visit (AST::MacroMatchRepetition &)
 {}
@@ -651,14 +454,6 @@ void
 DefaultResolver::visit (AST::MetaItemSeq &)
 {}
 
-void
-DefaultResolver::visit (AST::MetaWord &)
-{}
-
-void
-DefaultResolver::visit (AST::MetaNameValueStr &)
-{}
-
 void
 DefaultResolver::visit (AST::MetaListPaths &)
 {}
@@ -667,29 +462,6 @@ void
 DefaultResolver::visit (AST::MetaListNameValueStr &)
 {}
 
-void
-DefaultResolver::visit (AST::LiteralPattern &)
-{}
-
-void
-DefaultResolver::visit (AST::IdentifierPattern &pattern)
-{
-  if (pattern.has_pattern_to_bind ())
-    pattern.get_pattern_to_bind ()->accept_vis (*this);
-}
-
-void
-DefaultResolver::visit (AST::WildcardPattern &)
-{}
-
-void
-DefaultResolver::visit (AST::RestPattern &)
-{}
-
-void
-DefaultResolver::visit (AST::RangePatternBoundLiteral &)
-{}
-
 void
 DefaultResolver::visit (AST::RangePatternBoundPath &)
 {}
@@ -790,10 +562,6 @@ void
 DefaultResolver::visit (AST::TupleType &)
 {}
 
-void
-DefaultResolver::visit (AST::NeverType &)
-{}
-
 void
 DefaultResolver::visit (AST::RawPointerType &)
 {}
@@ -810,10 +578,6 @@ void
 DefaultResolver::visit (AST::SliceType &)
 {}
 
-void
-DefaultResolver::visit (AST::InferredType &)
-{}
-
 void
 DefaultResolver::visit (AST::BareFunctionType &)
 {}
diff --git a/gcc/rust/resolve/rust-default-resolver.h b/gcc/rust/resolve/rust-default-resolver.h
index 49255d3bc26..20dbff8e110 100644
--- a/gcc/rust/resolve/rust-default-resolver.h
+++ b/gcc/rust/resolve/rust-default-resolver.h
@@ -32,9 +32,11 @@ namespace Resolver2_0 {
  * visiting each node's subnodes - a block's statements, a function call's
  * arguments...
  */
-class DefaultResolver : public AST::ASTVisitor
+class DefaultResolver : public AST::DefaultASTVisitor
 {
 public:
+  using AST::DefaultASTVisitor::visit;
+
   virtual ~DefaultResolver () {}
 
   // First, our lexical scope expressions - these visit their sub nodes, always
@@ -51,41 +53,17 @@ public:
 
   // type dec nodes, which visit their fields or variants by default
   void visit (AST::StructStruct &);
-  void visit (AST::TupleStruct &);
-  void visit (AST::Union &);
   void visit (AST::Enum &);
 
   // Visitors that visit their expression node(s)
-  void visit (AST::BorrowExpr &);
-  void visit (AST::DereferenceExpr &);
-  void visit (AST::ErrorPropagationExpr &);
-  void visit (AST::NegationExpr &);
-  void visit (AST::ArithmeticOrLogicalExpr &);
-  void visit (AST::ComparisonExpr &);
-  void visit (AST::LazyBooleanExpr &);
-  void visit (AST::TypeCastExpr &);
-  void visit (AST::AssignmentExpr &);
-  void visit (AST::CompoundAssignmentExpr &);
-  void visit (AST::GroupedExpr &);
-  void visit (AST::ArrayElemsValues &);
-  void visit (AST::ArrayElemsCopied &);
-  void visit (AST::ArrayExpr &);
-  void visit (AST::ArrayIndexExpr &);
-  void visit (AST::TupleExpr &);
-  void visit (AST::TupleIndexExpr &);
   void visit (AST::StructExprFieldIdentifierValue &);
   void visit (AST::StructExprFieldIndexValue &);
-  void visit (AST::CallExpr &);
-  void visit (AST::MethodCallExpr &);
-  void visit (AST::FieldAccessExpr &);
   void visit (AST::ClosureExprInner &);
   void visit (AST::ClosureExprInnerTyped &);
   void visit (AST::ContinueExpr &);
-  void visit (AST::BreakExpr &);
   void visit (AST::RangeFromToExpr &);
   void visit (AST::RangeFromExpr &);
   void visit (AST::RangeToExpr &);
-  void visit (AST::RangeFullExpr &);
   void visit (AST::RangeFromToInclExpr &);
   void visit (AST::RangeToInclExpr &);
   void visit (AST::ReturnExpr &);
@@ -100,19 +78,14 @@ public:
   void visit (AST::MatchExpr &);
   void visit (AST::AwaitExpr &);
   void visit (AST::AsyncBlockExpr &);
-  void visit (AST::LetStmt &);
-  void visit (AST::ExprStmt &);
 
   // Leaf visitors, which do nothing by default
-  void visit (AST::Token &);
   void visit (AST::DelimTokenTree &);
   void visit (AST::AttrInputMetaItemContainer &);
   void visit (AST::IdentifierExpr &);
-  void visit (AST::Lifetime &);
   void visit (AST::LifetimeParam &);
   void visit (AST::ConstGenericParam &);
   void visit (AST::PathInExpression &);
-  void visit (AST::TypePathSegment &);
   void visit (AST::TypePathSegmentGeneric &);
   void visit (AST::TypePathSegmentFunction &);
   void visit (AST::TypePath &);
@@ -124,7 +97,6 @@ public:
   void visit (AST::MetaItemLitExpr &);
   void visit (AST::MetaItemPathLit &);
   void visit (AST::StructExprStruct &);
-  void visit (AST::StructExprFieldIdentifier &);
   void visit (AST::StructExprStructFields &);
   void visit (AST::StructExprStructBase &);
   void visit (AST::TypeParam &);
@@ -149,22 +121,14 @@ public:
   void visit (AST::ExternalTypeItem &);
   void visit (AST::ExternalStaticItem &);
   void visit (AST::ExternalFunctionItem &);
-  void visit (AST::MacroMatchFragment &);
   void visit (AST::MacroMatchRepetition &);
   void visit (AST::MacroMatcher &);
   void visit (AST::MacroRulesDefinition &);
   void visit (AST::MacroInvocation &);
   void visit (AST::MetaItemPath &);
   void visit (AST::MetaItemSeq &);
-  void visit (AST::MetaWord &);
-  void visit (AST::MetaNameValueStr &);
   void visit (AST::MetaListPaths &);
   void visit (AST::MetaListNameValueStr &);
-  void visit (AST::LiteralPattern &);
-  void visit (AST::IdentifierPattern &);
-  void visit (AST::WildcardPattern &);
-  void visit (AST::RestPattern &);
-  void visit (AST::RangePatternBoundLiteral &);
   void visit (AST::RangePatternBoundPath &);
   void visit (AST::RangePatternBoundQualPath &);
   void visit (AST::RangePattern &);
@@ -190,12 +154,10 @@ public:
   void visit (AST::ImplTraitTypeOneBound &);
   void visit (AST::TraitObjectTypeOneBound &);
   void visit (AST::TupleType &);
-  void visit (AST::NeverType &);
   void visit (AST::RawPointerType &);
   void visit (AST::ReferenceType &);
   void visit (AST::ArrayType &);
   void visit (AST::SliceType &);
-  void visit (AST::InferredType &);
   void visit (AST::BareFunctionType &);
   void visit (AST::FunctionParam &);
   void visit (AST::VariadicParam &);
