// Copyright (c) 2017, 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.md file. | |
// @dart=2.9 | |
/*@testedFeatures=inference*/ | |
library test; | |
typedef int FunctionReturningInt(); | |
main() { | |
num f() => 0; | |
if (f is FunctionReturningInt) { | |
f; | |
} | |
} |