| // 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 a static type inferrer takes [noSuchMethod] into account. |
| |
| // VMOptions=--optimization-counter-threshold=10 --no-background-compilation |
| |
| import "package:expect/expect.dart"; |
| |
| class A { |
| B foobarbaz() { |
| return new B(); |
| } |
| } |
| |
| class B { |
| noSuchMethod(im) { |
| return 42; |
| } |
| } |
| |
| bar() { |
| var b; |
| for (int i = 0; i < 20; ++i) |
| if (i % 2 == 0) |
| b = new A(); |
| else |
| b = new B(); |
| return b; |
| } |
| |
| void main() { |
| var x = bar(); |
| var y = x.foobarbaz(); |
| Expect.equals(42, y); |
| Expect.isFalse(y is B); |
| } |