diff --git a/gcc/rust/hir/rust-ast-lower-expr.h b/gcc/rust/hir/rust-ast-lower-expr.h
index c4467f93b494..12bb9b16c4d5 100644
--- a/gcc/rust/hir/rust-ast-lower-expr.h
+++ b/gcc/rust/hir/rust-ast-lower-expr.h
@@ -127,9 +127,6 @@ class ASTLoweringExpr : public ASTLoweringBase
   // Extra visitor for FormatArgs nodes
   void visit (AST::FormatArgs &fmt) override;
 
-  // Extra visitor for FormatArgs nodes
-  void visit (AST::FormatArgs &fmt) override;
-
 private:
   ASTLoweringExpr ();
 
diff --git a/gcc/rust/resolve/rust-ast-resolve-implitem.h b/gcc/rust/resolve/rust-ast-resolve-implitem.h
index 2590b8403362..c2396454f347 100644
--- a/gcc/rust/resolve/rust-ast-resolve-implitem.h
+++ b/gcc/rust/resolve/rust-ast-resolve-implitem.h
@@ -247,25 +247,6 @@ class ResolveToplevelExternItem : public ResolverBase
     mappings.insert_module_child_item (current_module, decl);
   }
 
-  void visit (AST::ExternalTypeItem &type) override
-  {
-    auto decl = CanonicalPath::new_seg (type.get_node_id (),
-					type.get_identifier ().as_string ());
-    auto path = prefix.append (decl);
-
-    resolver->get_type_scope ().insert (
-      path, type.get_node_id (), type.get_locus (), false, Rib::ItemType::Type,
-      [&] (const CanonicalPath &, NodeId, location_t locus) -> void {
-	rich_location r (line_table, type.get_locus ());
-	r.add_range (locus);
-
-	rust_error_at (r, "redefined multiple times");
-      });
-
-    NodeId current_module = resolver->peek_current_module_scope ();
-    mappings->insert_module_child_item (current_module, decl);
-  }
-
 private:
   ResolveToplevelExternItem (const CanonicalPath &prefix)
     : ResolverBase (), prefix (prefix)