// Copyright (c) 2019, 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.

/// @assertion A class declaration, type alias, or function [G] may be generic,
/// that is, [G] may have formal type parameters declared.
/// @description Checks that metadata can be attached to type parameter.
/// @author ilya


const constant = 0;

class Foo {
  const Foo.bar(x);
}

class C <@Foo.bar(0) @constant T, @Foo.bar(1) TT extends List<T>> {}

main() {
  new C();
}
