Language/Statements/If/execution_t03.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 Execution of an if statement of the form if (b) s1 else s2
/// proceeds as follows:
/// . . .
/// If r is true, then the statement {s1} is executed, otherwise statement {s2}
/// is executed.
/// @description Checks that if and else branches statements are enclosed in
/// implicit extra blocks.
/// @author ilya

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

main() {
  {
   var x = 1;
   if (true)
     var x = 2;
    Expect.equals(1,x);
  }

  {
    var x = 1;
    if (false)
      var x = 2;
    else
        var x = 3;
    Expect.equals(1,x);
  }

  {
    var x = 1;
    if (false)
      var x = 2;
    else
      Expect.equals(1, x);
    Expect.equals(1,x);
  }
}