Files
sdk/tests/language/compile_time_constant11_test.dart
T
Bob Nystrom 14011f47e3 Resurrect deleted language tests.
They're back from the grave, and ready to party!

Change-Id: I088134a9be7ecabf1fbf751c015a656a15cabff9
Reviewed-on: https://dart-review.googlesource.com/12821
Commit-Queue: Bob Nystrom <rnystrom@google.com>
Reviewed-by: William Hesse <whesse@google.com>
2017-10-11 17:47:11 +00:00

26 lines
744 B
Dart

// Copyright (c) 2012, 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.
// Check that conditional expression can be a compile-time constant.
import "package:expect/expect.dart";
const C1 = true;
const C2 = false;
const nephew = C1 ? C2 ? "Tick" : "Trick" : "Track";
main() {
const a = true ? 5 : 10;
const b = C2 ? "Track" : C1 ? "Trick" : "Tick";
Expect.equals(5, a);
Expect.equals("Trick", nephew);
Expect.equals(nephew, b);
Expect.identical(nephew, b);
var s = const Symbol(nephew);
var msg = "Donald is $nephew's uncle.";
Expect.equals("Donald is Trick's uncle.", msg);
}