| // 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. |
| |
| import "dart:_js_helper"; |
| import "package:expect/expect.dart"; |
| |
| @Native("A") |
| class A { |
| } |
| |
| makeA() native; |
| |
| void setup() native """ |
| function A() {}; |
| A.prototype.foo = function() { return 42; } |
| makeA = function() { return new A; } |
| """; |
| |
| class B { |
| // We need to define a foo method so that Frog sees it. Because it's |
| // the only occurence of 'foo', Frog does not bother mangling the |
| // call sites. It thinks all calls will either go to this method, or |
| // throw a NoSuchMethodError. |
| foo() { return 42; } |
| } |
| |
| typedContext() { |
| var things = [ makeA(), new B() ]; |
| A a = things[0]; |
| Expect.throws(() => a.foo(), |
| (e) => e is NoSuchMethodError); |
| Expect.throws(() => a.foo, |
| (e) => e is NoSuchMethodError); |
| Expect.throws(() => a.foo = 4, |
| (e) => e is NoSuchMethodError); |
| } |
| |
| untypedContext() { |
| var things = [ makeA(), new B() ]; |
| var a = things[0]; |
| Expect.throws(() => a.foo(), |
| (e) => e is NoSuchMethodError); |
| Expect.throws(() => a.foo, |
| (e) => e is NoSuchMethodError); |
| Expect.throws(() => a.foo = 4, |
| (e) => e is NoSuchMethodError); |
| } |
| |
| main() { |
| setup(); |
| typedContext(); |
| untypedContext(); |
| } |