| // Copyright (c) 2012, 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 dart2js gvns dynamic getters that don't have side |
| // effects. |
| |
| import "package:expect/expect.dart"; |
| import "package:async_helper/async_helper.dart"; |
| import 'compiler_helper.dart'; |
| import 'parser_helper.dart'; |
| |
| const String TEST = r""" |
| class A { |
| var foo; |
| bar(a) { |
| return a.foo + a.foo; |
| } |
| } |
| |
| main() { |
| new A().bar(new Object()); |
| } |
| """; |
| |
| main() { |
| Uri uri = new Uri(scheme: 'source'); |
| var compiler = compilerFor(TEST, uri); |
| asyncTest(() => compiler.runCompiler(uri).then((_) { |
| String generated = compiler.assembledCode; |
| RegExp regexp = new RegExp(r"get\$foo"); |
| Iterator matches = regexp.allMatches(generated).iterator; |
| checkNumberOfMatches(matches, 1); |
| var cls = findElement(compiler, 'A'); |
| Expect.isNotNull(cls); |
| String name = 'foo'; |
| var element = cls.lookupLocalMember(name); |
| Expect.isNotNull(element); |
| Selector selector = new Selector.getter(name, null); |
| Expect.isFalse(compiler.world.hasAnyUserDefinedGetter(selector)); |
| })); |
| } |