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1 // Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 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. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 // The purpose of this test is to detect that closures in [LocalInitializer]s | 5 // The purpose of this test is to detect that closures in [LocalInitializer]s |
6 // and [FieldInitializer]s are properly converted. This test assumes that | 6 // and [FieldInitializer]s are properly converted. This test assumes that |
7 // [ArgumentExtractionForRedirecting] transformer was run before closure | 7 // [ArgumentExtractionForRedirecting] transformer was run before closure |
8 // conversion. It should introduce one [LocalInitializer] for each argument | 8 // conversion. It should introduce one [LocalInitializer] for each argument |
9 // passed to the redirecting constructor. If such argument contains a closure, | 9 // passed to the redirecting constructor. If such argument contains a closure, |
10 // it would appear in a [LocalInitializer]. The [FieldInitializer] example | 10 // it would appear in a [LocalInitializer]. The [FieldInitializer] example |
11 // requires no such elaboration. | 11 // requires no such elaboration. |
12 | 12 |
13 class X {} | 13 class X {} |
14 | 14 |
15 // Closure in field initializer. | 15 // Closure in field initializer. |
16 // | 16 // |
17 class A { | 17 class A { |
18 X foo; | 18 X foo; |
19 A(X i) : foo = ((() => i)()); | 19 A(X i) : foo = ((() => i)()); |
20 } | 20 } |
21 | 21 |
22 // Closure in super initializer. | |
23 // | |
24 class S extends A { | |
25 S(X i) : super((() => i)()); | |
26 } | |
27 | |
28 // Closure in redirecting constructor. | |
29 // | |
30 class S2 { | |
31 X foo; | |
32 S2(this.foo); | |
33 | |
34 S2.wat(X i) : this((() => i)()); | |
Dmitry Stefantsov
2017/07/13 07:19:53
How this test case is different from the one for t
sjindel
2017/07/13 11:34:05
It wasn't -- I fixed this in patch set 2 by changi
| |
35 } | |
36 | |
22 // Closure in local initializer. | 37 // Closure in local initializer. |
23 // | 38 // |
24 class B { | 39 class B { |
25 X foo; | 40 X foo; |
26 B.named(X foo) {} | 41 B.named(X foo) {} |
27 B(X foo) : this.named((() => foo)()); | 42 B(X foo) : this.named((() => foo)()); |
28 } | 43 } |
29 | 44 |
30 main() { | 45 main() { |
31 A a = new A(new X()); | 46 A a = new A(new X()); |
32 a.foo; // To prevent dartanalyzer from marking [a] as unused. | 47 a.foo; // To prevent dartanalyzer from marking [a] as unused. |
33 B b = new B(new X()); | 48 B b = new B(new X()); |
34 b.foo; | 49 b.foo; |
50 S s = new S(new X()); | |
51 s.foo; | |
52 S2 s2 = new S2(new X()); | |
53 s2.foo; | |
35 } | 54 } |
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