blob: f1af9c1e245f5632186175f34802adf50fb0bb8e [file] [log] [blame]
// Copyright (c) 2020, 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 We say that a type T is nullable if Null <: T and not T <: Object.
/// This is equivalent to the syntactic criterion that T is any of:
/// Null
/// S? for some S
/// S* for some S where S is nullable
/// FutureOr<S> for some S where S is nullable
/// dynamic
/// void
/// @description Check that null can be assigned to nullable type. Test S* for
/// some S where S is nullable. Test pre-NNBD legacy classes
/// @author
// Requirements=nnbd-weak
import "legacy_lib.dart";
main() {
var a1 = getLegacyDynamic(null);
a1 = null;
var a2 = getLegacyDynamic("Show must go on");
a2 = null;
var a3 = getLegacyNull();
a3 = null;