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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | |
2 // for details. All rights reserved. Use of this source code is governed by a | |
3 // BSD-style license that can be found in the LICENSE file. | |
4 | |
5 // Check that conditional expression can be a compile-time constant. | |
6 | |
7 import "package:expect/expect.dart"; | |
8 | |
9 const C1 = true; | |
10 const C2 = false; | |
11 | |
12 const nephew = C1 ? C2 ? "Tick" : "Trick" : "Track"; | |
13 | |
14 main() { | |
15 const a = true ? 5 : 10; | |
16 const b = C2 ? "Track" : C1 ? "Trick" : "Tick"; | |
17 | |
18 Expect.equals(5, a); | |
19 Expect.equals("Trick", nephew); | |
20 Expect.equals(nephew, b); | |
21 Expect.identical(nephew, b); | |
22 var s = const Symbol(nephew); | |
23 var msg = "Donald is $nephew's uncle."; | |
24 Expect.equals("Donald is Trick's uncle.", msg); | |
25 } | |
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