1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/test/tools/javac/generics/wildcards/pos/InstanceOf.java Wed Apr 27 01:34:52 2016 +0800
1.3 @@ -0,0 +1,50 @@
1.4 +/*
1.5 + * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation.
1.11 + *
1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.15 + * version 2 for more details (a copy is included in the LICENSE file that
1.16 + * accompanied this code).
1.17 + *
1.18 + * You should have received a copy of the GNU General Public License version
1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.21 + *
1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.23 + * or visit www.oracle.com if you need additional information or have any
1.24 + * questions.
1.25 + */
1.26 +
1.27 +/*
1.28 + * @test
1.29 + * @bug 4892571
1.30 + * @summary generics: type cast with instance of
1.31 + * @author gafter
1.32 + *
1.33 + * @compile -Werror InstanceOf.java
1.34 + */
1.35 +
1.36 +class InstanceOf<T> {
1.37 + static interface I1<T> {
1.38 + public T[] toArray();
1.39 + }
1.40 + static interface I2<T> extends I1<T> {
1.41 + public T[] toArray();
1.42 + }
1.43 + static interface I3<T> extends I2<T> { }
1.44 + InstanceOf() {
1.45 + I1<T> inv = null;
1.46 + I1<? extends T> cov = null;
1.47 + I1<? super T> con = null;
1.48 + boolean b;
1.49 + b = inv instanceof I3; // <<pass>>
1.50 + b = cov instanceof I3; // <<pass>>
1.51 + b = con instanceof I3; // <<pass>>
1.52 + }
1.53 +}
