LanguageFeatures/Extension-methods/explicit_extension_member_invocation_A13_t02.dart

// 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 simple member invocation on a target expression X is an
/// expression of one of the forms:
/// Member invocation on target X	     Corresponding member name
///        X(args)	                               call
/// @description Check explicit extension member invocation in form of X(args)
/// @author sgrekhov@unipro.ru



class C {
  String call(int index) => "Lily was here:" + index.toString();
}

extension Extension1 on C {
  String operator +(C other) => "Show must go on";
}
main() {
  C c = new C();
  Extension1(c)(42);
//             ^^^^
// [analyzer] unspecified
// [cfe] unspecified
}