// Copyright (c) 2016, 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. | |
// `FutureOr<T>` is only visible when `dart:async` is imported. | |
dynamic foo(dynamic x) { | |
return x as | |
FutureOr< // //# 00: runtime error, static type warning | |
int | |
> // //# 00: continued | |
; | |
} | |
main() { | |
if (499 != foo(499)) throw "bad"; | |
} |