47 lines
1.5 KiB
Java
47 lines
1.5 KiB
Java
/*
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* Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 8191802 8191959
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* @summary Upward projection result is A<? extends Number> instead of A<? super Integer>
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* @compile T8191959.java
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*/
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public class T8191959 {
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static class A<E> { }
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<T> A<? super T> m(T t) {
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return null;
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}
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<U> A<? super A<? extends U>> m2(A<? super U> u) {
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return null;
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}
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void test() {
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var varValue = m2(m(10));
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A<? super A<? extends Integer>> expectedTypeValue = varValue;
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}
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}
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