dart-sdk/tests/language/async_regression_23058_test.dart
sigurdm@google.com f328d3f997 Fix bug in dart2js async rewrite
In some cases where a transform of yield and await was not needed, the old nodes were reused - instead they should have been visited to
allow renaming and rewrite of `this`.

BUG= dartbug.com/23058
R=floitsch@google.com

Review URL: https://codereview.chromium.org//1060293002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@44933 260f80e4-7a28-3924-810f-c04153c831b5
2015-04-07 12:06:46 +00:00

36 lines
655 B
Dart

// Copyright (c) 2015, 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.
// Regression test for issue 23058.
import "package:expect/expect.dart";
import "package:async_helper/async_helper.dart";
class A {
var x = new B();
foo() async {
return x.foo == 2 ? 42 : x.foo;
}
}
class B {
var x = 0;
get foo {
if (x == -1) {
return 0;
} else {
return x++;
}
}
}
main() {
asyncStart();
new A().foo().then((result) {
Expect.equals(1, result);
asyncEnd();
});
}