author | vromero |
Wed, 10 Apr 2019 17:15:53 -0400 | |
changeset 54493 | 17b1c2c467ad |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2019, Google LLC. 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 8222035 |
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* @summary minimal inference context optimization is forcing resolution with incomplete constraints |
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* @compile/fail/ref=MinContextOpTest.out -XDrawDiagnostics MinContextOpTest.java |
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*/ |
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import java.util.Map; |
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import java.util.function.Function; |
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import java.util.stream.Collector; |
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import java.util.stream.Stream; |
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public class MinContextOpTest { |
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abstract class A { |
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abstract static class T<K> { |
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abstract String f(); |
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} |
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abstract <E> Function<E, E> id(); |
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abstract static class ImmutableMap<K, V> implements Map<K, V> {} |
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abstract <T, K, V> Collector<T, ?, ImmutableMap<K, V>> toImmutableMap( |
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Function<? super T, ? extends K> k, Function<? super T, ? extends V> v); |
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ImmutableMap<String, T<?>> test(Stream<T> stream) { |
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return stream.collect(toImmutableMap(T::f, id())); |
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} |
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} |
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} |