blob: f2907ae9814f2428b7c7161fba3f516002715395 [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.
*/
/**
* @assertion The type system is extended with a notion of a legacy type
* operator. For every type T, there is an additional type T* which is the
* legacy version of the type. There is no surface syntax for legacy types, and
* implementations should display the legacy type T* in the same way that they
* would display the type T, except in so far as it is useful to communicate to
* programmers for the purposes of error messages that the type originates in
* unmigrated code.
*
* @description Check that all fields of legacy type T* are nullable
* @author sgrekhov@unipro.ru
*/
// Requirements=nnbd-weak
import "legacy_lib.dart";
main() {
A? a1 = new A();
if (a1 != null) {
a1.text = null;
}
A a2 = new A();
a2.text = null;
}