blob: 8301ac953a70565712e71641b98732b1a0d0b144 [file] [log] [blame]
// Copyright (c) 2019, 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.
// SharedOptions=--enable-experiment=non-nullable
void f(Object x) {
while (x is! String) {
x.length; //# 01: compile-time error
}
x.length;
}
void main() {}