| // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| // We used to always nullify the element type of a list we are tracing in |
| // the presence of a fixed length list constructor call. |
| |
| import 'package:expect/expect.dart'; |
| import "package:async_helper/async_helper.dart"; |
| import 'package:compiler/implementation/types/types.dart' |
| show ContainerTypeMask, TypeMask; |
| |
| import 'compiler_helper.dart'; |
| import 'parser_helper.dart'; |
| import 'type_mask_test_helper.dart'; |
| |
| const String TEST = r''' |
| var myList = [42]; |
| main() { |
| var a = new List(42); |
| return myList[0]; |
| } |
| '''; |
| |
| void main() { |
| Uri uri = new Uri(scheme: 'source'); |
| var compiler = compilerFor(TEST, uri); |
| asyncTest(() => compiler.runCompiler(uri).then((_) { |
| var typesInferrer = compiler.typesTask.typesInferrer; |
| |
| checkType(String name, type) { |
| var element = findElement(compiler, name); |
| ContainerTypeMask mask = typesInferrer.getTypeOfElement(element); |
| Expect.equals(type, simplify(mask.elementType, compiler), name); |
| } |
| |
| checkType('myList', compiler.typesTask.uint31Type); |
| })); |
| } |