blob: dd593d1759859971c9178235bb15c5132ba95caa [file] [log] [blame]
// Copyright (c) 2013, 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.
// @dart = 2.9
import "package:expect/expect.dart";
class Mixin {
var field;
createIt() {
if (field == null) field = 42;
}
}
class A {
A(foo);
}
class B extends A with Mixin {
// Because [super] references a synthesized constructor, dart2js
// used to not see the null assignment to it.
B(foo) : super(foo);
}
main() {
var a = new B(42);
a.createIt();
Expect.equals(42, a.field);
}