blob: e1f0e9992491c4f8d1d2684116d781db53794b99 [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 C<T> {
C.foo() {
x = (a) => a is T;
}
C.bar() {
x = (a) => a is! T;
}
C.baz() {
x = (a) => a as T;
}
var x;
}
main() {
Expect.isTrue(new C<int>.foo().x(1));
Expect.isFalse(new C<int>.foo().x('1'));
Expect.isFalse(new C<int>.bar().x(1));
Expect.isTrue(new C<int>.bar().x('1'));
Expect.equals(new C<int>.baz().x(1), 1);
Expect.throws(() => new C<int>.baz().x('1'));
}