diff --git a/src/quick-lint-js/fe/parse-class.cpp b/src/quick-lint-js/fe/parse-class.cpp
index c28897ed46..5a50145d9d 100644
--- a/src/quick-lint-js/fe/parse-class.cpp
+++ b/src/quick-lint-js/fe/parse-class.cpp
@@ -1042,7 +1042,7 @@ void Parser::parse_and_visit_class_or_interface_member(
         } else {
           p->parse_typescript_colon_for_type();
         }
-        p->parse_and_visit_typescript_type_expression(v);
+        p->parse_and_visit_typescript_type_expression_no_scope(v);
 
         if (p->peek().type == Token_Type::equal) {
           this->parse_field_initializer();
diff --git a/src/quick-lint-js/fe/parse-expression.cpp b/src/quick-lint-js/fe/parse-expression.cpp
index e1b276c063..54c0aa4a1f 100644
--- a/src/quick-lint-js/fe/parse-expression.cpp
+++ b/src/quick-lint-js/fe/parse-expression.cpp
@@ -2278,7 +2278,7 @@ Expression* Parser::parse_expression_remainder(Parse_Visitor_Base& v,
     } else {
       // x as Type
       // x satisfies Type
-      this->parse_and_visit_typescript_type_expression(
+      this->parse_and_visit_typescript_type_expression_no_scope(
           v,
           TypeScript_Type_Parse_Options{
               // A trailing '?' might be the start of a conditional expression:
@@ -4078,7 +4078,7 @@ Expression* Parser::parse_typescript_angle_type_assertion_expression(
   this->skip();
 
   auto parse_as_type_assertion = [&]() -> Expression* {
-    this->parse_and_visit_typescript_type_expression(v);
+    this->parse_and_visit_typescript_type_expression_no_scope(v);
 
     QLJS_PARSER_UNIMPLEMENTED_IF_NOT_TOKEN(Token_Type::greater);
     const Char8* greater_end = this->peek().end;
diff --git a/src/quick-lint-js/fe/parse-statement.cpp b/src/quick-lint-js/fe/parse-statement.cpp
index 3079febdb3..094831b730 100644
--- a/src/quick-lint-js/fe/parse-statement.cpp
+++ b/src/quick-lint-js/fe/parse-statement.cpp
@@ -1807,7 +1807,7 @@ void Parser::parse_and_visit_typescript_generic_parameters(
           });
     }
     this->skip();
-    this->parse_and_visit_typescript_type_expression(
+    this->parse_and_visit_typescript_type_expression_no_scope(
         extends_visits.visitor(),
         TypeScript_Type_Parse_Options{
             .type_being_declared =
@@ -1821,7 +1821,7 @@ void Parser::parse_and_visit_typescript_generic_parameters(
   if (this->peek().type == Token_Type::equal) {
     // <T = Default>
     this->skip();
-    this->parse_and_visit_typescript_type_expression(v);
+    this->parse_and_visit_typescript_type_expression_no_scope(v);
   }
 
   QLJS_ASSERT(parameter_name.has_value());
@@ -3396,7 +3396,7 @@ void Parser::parse_and_visit_typescript_type_alias(
   }
   QLJS_PARSER_UNIMPLEMENTED_IF_NOT_TOKEN(Token_Type::equal);
   this->skip();
-  this->parse_and_visit_typescript_type_expression(
+  this->parse_and_visit_typescript_type_expression_no_scope(
       v,
       TypeScript_Type_Parse_Options{
           .type_being_declared = TypeScript_Type_Parse_Options::Declaring_Type{
@@ -3844,7 +3844,7 @@ bool Parser::parse_and_visit_catch_or_finally_or_both(Parse_Visitor_Base &v) {
 
         default: {
           const Char8 *type_expression_begin = this->peek().begin;
-          this->parse_and_visit_typescript_type_expression(
+          this->parse_and_visit_typescript_type_expression_no_scope(
               Null_Visitor::instance);
           const Char8 *type_expression_end =
               this->lexer_.end_of_previous_token();
diff --git a/src/quick-lint-js/fe/parse-type.cpp b/src/quick-lint-js/fe/parse-type.cpp
index d16e0a6947..36c9aba2b3 100644
--- a/src/quick-lint-js/fe/parse-type.cpp
+++ b/src/quick-lint-js/fe/parse-type.cpp
@@ -44,15 +44,16 @@ void Parser::parse_and_visit_typescript_colon_type_expression(
 void Parser::parse_and_visit_typescript_colon_type_expression(
     Parse_Visitor_Base &v, const TypeScript_Type_Parse_Options &parse_options) {
   this->parse_typescript_colon_for_type();
-  this->parse_and_visit_typescript_type_expression(v, parse_options);
+  this->parse_and_visit_typescript_type_expression_no_scope(v, parse_options);
 }
 
-void Parser::parse_and_visit_typescript_type_expression(Parse_Visitor_Base &v) {
-  this->parse_and_visit_typescript_type_expression(
+void Parser::parse_and_visit_typescript_type_expression_no_scope(
+    Parse_Visitor_Base &v) {
+  this->parse_and_visit_typescript_type_expression_no_scope(
       v, TypeScript_Type_Parse_Options());
 }
 
-void Parser::parse_and_visit_typescript_type_expression(
+void Parser::parse_and_visit_typescript_type_expression_no_scope(
     Parse_Visitor_Base &v, const TypeScript_Type_Parse_Options &parse_options) {
   Depth_Guard guard(this);
   TypeScript_Only_Construct_Guard ts_guard =
@@ -241,7 +242,7 @@ void Parser::parse_and_visit_typescript_type_expression(
                 .is_keyword = is_keyword,
             });
       }
-      this->parse_and_visit_typescript_type_expression(v);
+      this->parse_and_visit_typescript_type_expression_no_scope(v);
       return;
     }
 
@@ -433,7 +434,7 @@ void Parser::parse_and_visit_typescript_type_expression(
       // T extends infer U extends X ? V : W
       //                   ^^^^^^^
       this->skip();
-      this->parse_and_visit_typescript_type_expression(
+      this->parse_and_visit_typescript_type_expression_no_scope(
           v, TypeScript_Type_Parse_Options{
                  .parse_question_as_invalid = false,
              });
@@ -665,7 +666,7 @@ void Parser::parse_and_visit_typescript_type_expression(
     }
     // keyof Type
     this->lexer_.commit_transaction(std::move(transaction));
-    this->parse_and_visit_typescript_type_expression(v, parse_options);
+    this->parse_and_visit_typescript_type_expression_no_scope(v, parse_options);
     break;
   }
 
@@ -737,7 +738,7 @@ void Parser::parse_and_visit_typescript_type_expression(
       is_array_type = true;
       this->skip();
     } else {
-      this->parse_and_visit_typescript_type_expression(v);
+      this->parse_and_visit_typescript_type_expression_no_scope(v);
       QLJS_PARSER_UNIMPLEMENTED_IF_NOT_TOKEN(Token_Type::right_square);
       this->skip();
     }
@@ -778,7 +779,7 @@ void Parser::parse_and_visit_typescript_type_expression(
     this->fatal_parse_error_stack_.try_finally(
         [&]() -> void {
           this->typescript_infer_declaration_buffer_ = &infer_visitor.visitor();
-          this->parse_and_visit_typescript_type_expression(
+          this->parse_and_visit_typescript_type_expression_no_scope(
               v, TypeScript_Type_Parse_Options{
                      .type_being_declared = parse_options.type_being_declared,
                      .parse_question_as_invalid = false,
@@ -794,7 +795,7 @@ void Parser::parse_and_visit_typescript_type_expression(
 
     v.visit_enter_conditional_type_scope();
     infer_visitor.visitor().move_into(v);
-    this->parse_and_visit_typescript_type_expression(
+    this->parse_and_visit_typescript_type_expression_no_scope(
         v, TypeScript_Type_Parse_Options{
                // See NOTE[TypeScript-extends-cycle].
                .type_being_declared = std::nullopt,
@@ -803,7 +804,7 @@ void Parser::parse_and_visit_typescript_type_expression(
     v.visit_exit_conditional_type_scope();
 
     this->skip();
-    this->parse_and_visit_typescript_type_expression(
+    this->parse_and_visit_typescript_type_expression_no_scope(
         v, TypeScript_Type_Parse_Options{
                // See NOTE[TypeScript-extends-cycle].
                .type_being_declared = std::nullopt,
@@ -841,7 +842,7 @@ void Parser::
   this->skip();
   QLJS_PARSER_UNIMPLEMENTED_IF_NOT_TOKEN(Token_Type::equal_greater);
   this->skip();
-  this->parse_and_visit_typescript_type_expression(
+  this->parse_and_visit_typescript_type_expression_no_scope(
       v, TypeScript_Type_Parse_Options{
              // TODO(strager): Report
              // Diag_TypeScript_Question_In_Type_Expression_Should_Be_Void (i.e.
@@ -875,7 +876,7 @@ Parser::parse_and_visit_typescript_arrow_or_paren_type_expression(
         Stacked_Buffering_Visitor params_visitor =
             this->buffering_visitor_stack_.push();
         const Char8 *old_begin = this->peek().begin;
-        this->parse_and_visit_typescript_type_expression(
+        this->parse_and_visit_typescript_type_expression_no_scope(
             params_visitor.visitor(),
             TypeScript_Type_Parse_Options{
                 .type_being_declared = parse_options.type_being_declared,
@@ -1078,12 +1079,12 @@ void Parser::parse_and_visit_typescript_object_type_expression(
           this->skip();
           is_index_signature = true;
           v.visit_enter_index_signature_scope();
-          this->parse_and_visit_typescript_type_expression(v);
+          this->parse_and_visit_typescript_type_expression_no_scope(v);
           v.visit_variable_declaration(ident, Variable_Kind::_generic_parameter,
                                        Variable_Declaration_Flags::none);
           if (this->peek().type == Token_Type::kw_as) {
             this->skip();
-            this->parse_and_visit_typescript_type_expression(v);
+            this->parse_and_visit_typescript_type_expression_no_scope(v);
           }
           break;
 
@@ -1153,7 +1154,7 @@ void Parser::parse_and_visit_typescript_template_type_expression(
     QLJS_ASSERT(this->peek().type == Token_Type::incomplete_template);
     // TODO(strager): report_errors_for_escape_sequences_in_template
     this->skip();
-    this->parse_and_visit_typescript_type_expression(v, parse_options);
+    this->parse_and_visit_typescript_type_expression_no_scope(v, parse_options);
     switch (this->peek().type) {
     case Token_Type::right_curly:
       this->lexer_.skip_in_template(template_begin);
@@ -1239,7 +1240,7 @@ void Parser::parse_and_visit_typescript_tuple_type_expression(
               .colon = colon_span,
           });
       this->skip();
-      this->parse_and_visit_typescript_type_expression(
+      this->parse_and_visit_typescript_type_expression_no_scope(
           v, TypeScript_Type_Parse_Options{
                  .parse_question_as_invalid = false,
              });
@@ -1329,7 +1330,7 @@ void Parser::parse_and_visit_typescript_tuple_type_expression(
           this->skip();
         }
 
-        this->parse_and_visit_typescript_type_expression(
+        this->parse_and_visit_typescript_type_expression_no_scope(
             v, TypeScript_Type_Parse_Options{
                    .parse_question_as_invalid = false,
                });
@@ -1353,7 +1354,7 @@ void Parser::parse_and_visit_typescript_tuple_type_expression(
         }
         first_unnamed_element_begin = this->peek().begin;
 
-        this->parse_and_visit_typescript_type_expression(
+        this->parse_and_visit_typescript_type_expression_no_scope(
             v, TypeScript_Type_Parse_Options{
                    .parse_question_as_invalid = false,
                });
@@ -1364,7 +1365,7 @@ void Parser::parse_and_visit_typescript_tuple_type_expression(
     // [(Type)]
     default:
       first_unnamed_element_begin = this->peek().begin;
-      this->parse_and_visit_typescript_type_expression(
+      this->parse_and_visit_typescript_type_expression_no_scope(
           v, TypeScript_Type_Parse_Options{
                  .parse_question_as_invalid = false,
              });
@@ -1452,10 +1453,10 @@ void Parser::parse_and_visit_typescript_generic_arguments(
     this->skip();
   }
 
-  this->parse_and_visit_typescript_type_expression(v);
+  this->parse_and_visit_typescript_type_expression_no_scope(v);
   while (this->peek().type == Token_Type::comma) {
     this->skip();
-    this->parse_and_visit_typescript_type_expression(v);
+    this->parse_and_visit_typescript_type_expression_no_scope(v);
   }
 
   switch (this->peek().type) {
diff --git a/src/quick-lint-js/fe/parse.h b/src/quick-lint-js/fe/parse.h
index 7233a56b00..f84b33f230 100644
--- a/src/quick-lint-js/fe/parse.h
+++ b/src/quick-lint-js/fe/parse.h
@@ -224,8 +224,11 @@ class Parser {
   void parse_and_visit_typescript_colon_type_expression(Parse_Visitor_Base &v);
   void parse_and_visit_typescript_colon_type_expression(
       Parse_Visitor_Base &v, const TypeScript_Type_Parse_Options &);
-  void parse_and_visit_typescript_type_expression(Parse_Visitor_Base &v);
-  void parse_and_visit_typescript_type_expression(
+  // The _no_scope variant does not emit visit_enter_type_scope or
+  // visit_exit_type_scope.
+  void parse_and_visit_typescript_type_expression_no_scope(
+      Parse_Visitor_Base &v);
+  void parse_and_visit_typescript_type_expression_no_scope(
       Parse_Visitor_Base &v, const TypeScript_Type_Parse_Options &);
 
   enum class TypeScript_Type_Arrow_Or_Paren {
diff --git a/test/quick-lint-js/parse-support.h b/test/quick-lint-js/parse-support.h
index 575a461836..1a81cfcd86 100644
--- a/test/quick-lint-js/parse-support.h
+++ b/test/quick-lint-js/parse-support.h
@@ -122,8 +122,10 @@ class Test_Parser {
         this->errors_);
   }
 
+  // Does not emit visit_enter_type_scope or visit_exit_type_scope.
   void parse_and_visit_typescript_type_expression() {
-    this->parser_.parse_and_visit_typescript_type_expression(this->errors_);
+    this->parser_.parse_and_visit_typescript_type_expression_no_scope(
+        this->errors_);
   }
 
   void parse_and_visit_typescript_generic_parameters() {
@@ -264,9 +266,12 @@ Spy_Visitor test_parse_and_visit_expression(
     String8_View input, Span<const Diagnostic_Assertion>, Parser_Options,
     Source_Location caller = Source_Location::current());
 
-// Create a Parser and call Parser::parse_and_visit_typescript_type_expression.
-// Assert that exactly the given diagnostics were emitted. See
-// NOTE[_diag-syntax] for examples.
+// Create a Parser and call
+// Parser::parse_and_visit_typescript_type_expression_no_scope. Assert that
+// exactly the given diagnostics were emitted. See NOTE[_diag-syntax] for
+// examples.
+//
+// Does not emit visit_enter_type_scope or visit_exit_type_scope.
 Spy_Visitor test_parse_and_visit_typescript_type_expression(
     String8_View input, No_Diags_Tag, Parser_Options,
     Source_Location caller = Source_Location::current());