pkg/front_end/testcases/extension_types/primary_constructor_annotations.dart - sdk - Git at Google

 // Copyright (c) 2023, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.

 const annotation = const Object();

 extension type ExtensionType(@annotation int id) {}
	// Copyright (c) 2023, the Dart project authors. Please see the AUTHORS file
	// for details. All rights reserved. Use of this source code is governed by a
	// BSD-style license that can be found in the LICENSE file.

	const annotation = const Object();

	extension type ExtensionType(@annotation int id) {}