// Copyright (c) 2018, 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.

import 'package:expect/expect.dart';

class C {
  /*element: C.noSuchMethod:needsArgs,selectors=[Selector(call, call, arity=0, types=2),Selector(call, foo, arity=0, types=2)]*/
  noSuchMethod(i) => i.typeArguments;
}

@NoInline()
test(dynamic x) {
  print(x.foo<int, String>());
}

main() {
  test(new C());
}
