| // 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. |
| |
| // Test that computation of callers of an element works when two |
| // elements of the same name are being invoked in the same method. |
| |
| import 'package:expect/expect.dart'; |
| import "package:async_helper/async_helper.dart"; |
| import 'package:compiler/implementation/types/types.dart'; |
| import 'package:compiler/implementation/inferrer/type_graph_inferrer.dart'; |
| |
| import 'compiler_helper.dart'; |
| import 'parser_helper.dart'; |
| |
| const String TEST = """ |
| class A { |
| var field; |
| } |
| |
| class B { |
| var field; |
| } |
| |
| main() { |
| new A().field; |
| new B().field; |
| } |
| """; |
| |
| // Create our own type inferrer to avoid clearing out the internal |
| // data structures. |
| class MyInferrer extends TypeGraphInferrer { |
| MyInferrer(compiler) : super(compiler); |
| clear() {} |
| } |
| |
| void main() { |
| Uri uri = new Uri(scheme: 'source'); |
| var compiler = compilerFor(TEST, uri); |
| var inferrer = new MyInferrer(compiler); |
| compiler.typesTask.typesInferrer = inferrer; |
| asyncTest(() => compiler.runCompiler(uri).then((_) { |
| var mainElement = findElement(compiler, 'main'); |
| var classA = findElement(compiler, 'A'); |
| var fieldA = classA.lookupLocalMember('field'); |
| var classB = findElement(compiler, 'B'); |
| var fieldB = classB.lookupLocalMember('field'); |
| |
| Expect.isTrue(inferrer.getCallersOf(fieldA).contains(mainElement)); |
| Expect.isTrue(inferrer.getCallersOf(fieldB).contains(mainElement)); |
| })); |
| } |