dart-sdk/tests/language_2/top_level/var_test.dart
Robert Nystrom fc1b1ecc71 Move files under language_2 into subdirectories.
Change-Id: Idbcc965a27e9ffeedf5e0a1068b019de4193070f
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/127745
Commit-Queue: Bob Nystrom <rnystrom@google.com>
Reviewed-by: Alexander Thomas <athom@google.com>
2019-12-11 19:18:00 +00:00

31 lines
716 B
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.
// Dart test program testing top-level variables.
import "package:expect/expect.dart";
var a, b;
class TopLevelVarTest {
static testMain() {
Expect.equals(null, a);
Expect.equals(null, b);
a = b = 100;
b++;
Expect.equals(100, a);
Expect.equals(101, b);
Expect.equals(111, x);
Expect.equals(112, y);
}
}
// Ensure that initializers work for both const and non-const variables.
const int x = 2 * 55 + 1;
int y = x + 1;
main() {
TopLevelVarTest.testMain();
}