Language/Expressions/Assignment/expression_assignment_value_t02.dart

// Copyright (c) 2011, 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 Evaluation of an assignment of the form e1.v = e2 proceeds as
/// follows:
/// The expression e1 is evaluated to an object o1. Then, the expression e2 is
/// evaluated to an object o2.
/// ...
/// The value of the assignment expression is o2 irrespective of whether setter
/// lookup has failed or succeeded.
/// @description Checks that the value of an assignment expression is o2
/// even if setter lookup failed.
/// @author msyabro


import '../../../Utils/expect.dart';

var expected = const Symbol("nonExistingSetter=");

class C {
  noSuchMethod(Invocation im) {
    if (expected != im.memberName) {
      Expect.fail("Incorrect method was searched: ${im.memberName}");
    }
  }
}

main() {
  dynamic c = new C();
  Expect.equals(1, c.nonExistingSetter = 1);
  Expect.equals(2, c.nonExistingSetter = 2);
  Expect.equals("12", c.nonExistingSetter = "1" "2");
  Expect.equals(true, c.nonExistingSetter = 1 < 2);
}