72 lines
2.6 KiB
Java
72 lines
2.6 KiB
Java
/*
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* Copyright (c) 2014, 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 8035776
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* @summary Consistent Lambda construction
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*/
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import java.lang.invoke.CallSite;
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import java.lang.invoke.LambdaMetafactory;
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import java.lang.invoke.LambdaConversionException;
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import java.lang.invoke.MethodHandle;
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import java.lang.invoke.MethodHandles;
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import java.lang.invoke.MethodType;
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import java.util.ArrayList;
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import java.util.List;
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import LambdaReceiver_anotherpkg.LambdaReceiver_A;
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public class LambdaReceiverBridge extends LambdaReceiver_A {
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interface IA {
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int m(LambdaReceiver_A x);
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}
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static MethodHandles.Lookup l;
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static MethodHandle h;
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private static MethodType mt(Class<?> k) { return MethodType.methodType(k); }
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private static MethodType mt(Class<?> k, Class<?> k2) { return MethodType.methodType(k, k2); }
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private static void mf(List<String> errs, MethodType mts, MethodType mtf, boolean shouldWork) {
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}
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public static void main(String[] args) throws Throwable {
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l = MethodHandles.lookup();
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h = l.findVirtual(LambdaReceiver_A.class, "f", mt(int.class));
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MethodType X = mt(int.class, LambdaReceiverBridge.class);
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MethodType A = mt(int.class, LambdaReceiver_A.class);
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MethodType mti = mt(IA.class);
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CallSite cs = LambdaMetafactory.altMetafactory(l, "m", mti,X,h,X,
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LambdaMetafactory.FLAG_BRIDGES, 1, A);
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IA p = (IA)cs.dynamicInvoker().invoke();
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LambdaReceiver_A lra = new LambdaReceiver_A();
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try {
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p.m(lra);
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} catch (ClassCastException cce) {
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return;
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}
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throw new AssertionError("CCE expected");
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}
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}
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