| // 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. |
| |
| import 'compiler_helper.dart'; |
| |
| const String TEST1 = r""" |
| main() { |
| var a = 52; |
| var f = () => a + 3; |
| f(); |
| } |
| """; |
| |
| const String TEST2 = r""" |
| main() { |
| var a = 52; |
| var g = () { a = 48; }; |
| var f = () => a + 3; |
| f(); |
| g(); |
| } |
| """; |
| |
| const String TEST3 = r""" |
| main() { |
| var a = 52; |
| var g = () { a = 'foo'; }; |
| var f = () => a + 3; |
| f(); |
| g(); |
| } |
| """; |
| |
| main() { |
| // Test that we know the type of captured, non-mutated variables. |
| String generated = compileAll(TEST1); |
| Expect.isTrue(generated.contains('+ 3')); |
| |
| // Test that we know the type of captured, mutated variables. |
| generated = compileAll(TEST2); |
| Expect.isTrue(generated.contains('+ 3')); |
| |
| // Test that we know when types of a captured, mutated variable |
| // conflict. |
| generated = compileAll(TEST3); |
| Expect.isFalse(generated.contains('+ 3')); |
| } |