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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2013, 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 // We used to always nullify the element type of a list we are tracing in | 5 // We used to always nullify the element type of a list we are tracing in |
6 // the presence of a fixed length list constructor call. | 6 // the presence of a fixed length list constructor call. |
7 | 7 |
8 import 'package:expect/expect.dart'; | 8 import 'package:expect/expect.dart'; |
9 import "package:async_helper/async_helper.dart"; | 9 import "package:async_helper/async_helper.dart"; |
10 import | 10 import |
11 '../../../sdk/lib/_internal/compiler/implementation/types/types.dart' | 11 '../../../sdk/lib/_internal/compiler/implementation/types/types.dart' |
12 show ContainerTypeMask, TypeMask; | 12 show ContainerTypeMask, TypeMask; |
13 | 13 |
14 import 'compiler_helper.dart'; | 14 import 'compiler_helper.dart'; |
15 import 'parser_helper.dart'; | 15 import 'parser_helper.dart'; |
| 16 import 'type_mask_test_helper.dart'; |
16 | 17 |
17 | 18 |
18 const String TEST = r''' | 19 const String TEST = r''' |
19 var myList = []; | 20 var myList = []; |
20 var otherList = ['foo', 42]; | 21 var otherList = ['foo', 42]; |
21 main() { | 22 main() { |
22 var a = otherList[0]; | 23 var a = otherList[0]; |
23 a += 54; | 24 a += 54; |
24 myList.add(a); | 25 myList.add(a); |
25 } | 26 } |
26 '''; | 27 '''; |
27 | 28 |
28 void main() { | 29 void main() { |
29 Uri uri = new Uri(scheme: 'source'); | 30 Uri uri = new Uri(scheme: 'source'); |
30 var compiler = compilerFor(TEST, uri); | 31 var compiler = compilerFor(TEST, uri); |
31 asyncTest(() => compiler.runCompiler(uri).then((_) { | 32 asyncTest(() => compiler.runCompiler(uri).then((_) { |
32 var typesInferrer = compiler.typesTask.typesInferrer; | 33 var typesInferrer = compiler.typesTask.typesInferrer; |
33 | 34 |
34 checkType(String name, type) { | 35 checkType(String name, type) { |
35 var element = findElement(compiler, name); | 36 var element = findElement(compiler, name); |
36 ContainerTypeMask mask = typesInferrer.getTypeOfElement(element); | 37 ContainerTypeMask mask = typesInferrer.getTypeOfElement(element); |
37 Expect.equals(type, mask.elementType.simplify(compiler), name); | 38 Expect.equals(type, simplify(mask.elementType, compiler), name); |
38 } | 39 } |
39 | 40 |
40 var interceptorType = | 41 var interceptorType = |
41 findTypeMask(compiler, 'Interceptor', 'nonNullSubclass'); | 42 findTypeMask(compiler, 'Interceptor', 'nonNullSubclass'); |
42 | 43 |
43 checkType('myList', interceptorType); | 44 checkType('myList', interceptorType); |
44 })); | 45 })); |
45 } | 46 } |
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