LanguageFeatures/Extension-methods/semantics_of_invocations_t03.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 If an extension is found to be the one applying to a member
/// invocation, then at run-time, the invocation will perform a method invocation
/// of the corresponding instance member of the extension, with [this] bound to
/// the receiver value and type parameters bound to the types found by static
/// inference.
/// @description Check that type parameters bounds to the types found by static
/// inference.
/// @author iarkh@unipro.ru



import "../../Utils/expect.dart";

class A {}

extension ExtendedA<T> on T {
  dynamic checkme() => T;
  dynamic get checkGetter => T;
  void test(dynamic expected) {
    Expect.equals(expected, T);
  }
}

main() {
  A a = A();
  Expect.equals(A, a.checkme());
  Expect.equals(A, a.checkGetter);
  a.test(A);
}