johnniwinther@google.com
41135e1734
BUG=http://dartbug.com/13270 R=karlklose@google.com Review URL: https://codereview.chromium.org//25478009 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@28154 260f80e4-7a28-3924-810f-c04153c831b5
56 lines
2.0 KiB
Dart
56 lines
2.0 KiB
Dart
// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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// Test for conditionals as compile-time constants.
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import 'package:expect/expect.dart';
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class Marker {
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final field;
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const Marker(this.field);
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}
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var var0 = const Marker(0);
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var var1 = const Marker(1);
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const const0 = const Marker(0);
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const const1 = const Marker(1);
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const trueConst = true;
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const falseConst = false;
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var nonConst = true;
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const zeroConst = 0;
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const cond1 = trueConst ? const0 : const1;
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const cond1a = trueConst ? nonConst : const1; /// 01: compile-time error
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const cond1b = trueConst ? const0 : nonConst; /// 02: compile-time error
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const cond2 = falseConst ? const0 : const1;
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const cond2a = falseConst ? nonConst : const1; /// 03: compile-time error
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const cond2b = falseConst ? const0 : nonConst; /// 04: compile-time error
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const cond3 = nonConst ? const0 : const1; /// 05: compile-time error
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const cond3a = nonConst ? nonConst : const1; /// 06: compile-time error
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const cond3b = nonConst ? const0 : nonConst; /// 07: compile-time error
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const cond4 = zeroConst ? const0 : const1; /// 08: compile-time error
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const cond4a = zeroConst ? nonConst : const1; /// 09: compile-time error
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const cond4b = zeroConst ? const0 : nonConst; /// 10: compile-time error
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void main() {
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Expect.identical(var0, cond1);
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Expect.identical(nonConst, cond1a); /// 01: continued
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Expect.identical(var0, cond1b); /// 02: continued
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Expect.identical(var1, cond2);
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Expect.identical(var1, cond2a); /// 03: continued
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Expect.identical(nonConst, cond2b); /// 04: continued
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Expect.identical(var0, cond3); /// 05: continued
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Expect.identical(nonConst, cond3a); /// 06: continued
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Expect.identical(var0, cond3b); /// 07: continued
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Expect.identical(var1, cond4); /// 08: continued
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Expect.identical(var1, cond4a); /// 09: continued
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Expect.identical(nonConst, cond4b); /// 10: continued
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} |