blob: 2bf1b15eda335d20cbfa88184e8b07e13d8e258f [file] [log] [blame]
// Copyright (c) 2018, 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.
/// @description Regression test for the issue 33701 (Dart does not throw error
/// if function argument parameter extends [Null]).
/// Finally analyzer behavior was fixed here, so checks that function type
/// parameter can extend [Never] with nnbd turned on.
/// @Issue 33701
/// @author
void testme1<X extends Never>(X x) {}
X testme2<X extends Never>() => throw "Cannot do it";
X testme3<X extends Never>(X x) => throw "Cannot do it";
void testme4<X extends Never>() {}
main() {}