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| 1 // Copyright (c) 2016, 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 // Tests of block scoping. | |
| 6 | |
| 7 import 'expect.dart'; | |
| 8 | |
| 9 bool oracle() => true; | |
| 10 | |
| 11 test0() { | |
| 12 var x = 'outer', y = x; | |
| 13 Expect.isTrue(x == 'outer'); | |
| 14 Expect.isTrue(y == 'outer'); | |
| 15 { var x = 'inner'; | |
| 16 Expect.isTrue(x == 'inner'); | |
| 17 Expect.isTrue(y == 'outer'); | |
| 18 } | |
| 19 Expect.isTrue(x == 'outer'); | |
| 20 Expect.isTrue(y == 'outer'); | |
| 21 | |
| 22 if (oracle()) { | |
| 23 var y = 'inner'; | |
| 24 Expect.isTrue(x == 'outer'); | |
| 25 Expect.isTrue(y == 'inner'); | |
| 26 } else { | |
| 27 Expect.isTrue(false); | |
| 28 } | |
| 29 Expect.isTrue(x == 'outer'); | |
| 30 Expect.isTrue(y == 'outer'); | |
| 31 } | |
| 32 | |
| 33 var x = 'toplevel'; | |
| 34 | |
| 35 test1() { | |
| 36 var y = 'outer'; | |
| 37 Expect.isTrue(x == 'toplevel'); | |
| 38 Expect.isTrue(y == 'outer'); | |
| 39 { var x = 'inner'; | |
| 40 Expect.isTrue(x == 'inner'); | |
| 41 Expect.isTrue(y == 'outer'); | |
| 42 } | |
| 43 Expect.isTrue(x == 'toplevel'); | |
| 44 Expect.isTrue(y == 'outer'); | |
| 45 | |
| 46 if (oracle()) { | |
| 47 var y = 'inner'; | |
| 48 Expect.isTrue(x == 'toplevel'); | |
| 49 Expect.isTrue(y == 'inner'); | |
| 50 } else { | |
| 51 Expect.isTrue(false); | |
| 52 } | |
| 53 Expect.isTrue(x == 'toplevel'); | |
| 54 Expect.isTrue(y == 'outer'); | |
| 55 } | |
| 56 | |
| 57 main() { | |
| 58 test0(); | |
| 59 test1(); | |
| 60 } | |
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