langtools/test/tools/javac/lambda/MethodReference42.java
author vromero
Wed, 23 Jan 2013 20:57:40 +0000
changeset 15384 5a8d00abf076
parent 14547 86d8d242b0c4
child 19914 d86271bd430a
permissions -rw-r--r--
8006694: temporarily workaround combo tests are causing time out in several platforms Reviewed-by: jjg Contributed-by: maurizio.cimadamore@oracle.com
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/*
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 * Copyright (c) 2012, 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 8003280
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 * @summary Add lambda tests
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 *  check that diamond inference is applied when using raw constructor reference qualifier
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 * @run main MethodReference42
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 */
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public class MethodReference42 {
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    static int assertionCount = 0;
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    static void assertTrue(boolean cond) {
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        assertionCount++;
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        if (!cond)
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            throw new AssertionError();
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    }
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    static class SuperFoo<X> { }
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    static class Foo<X extends Number> extends SuperFoo<X> { }
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    interface SAM1 {
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        SuperFoo<String> m();
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    }
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    interface SAM2 {
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        SuperFoo<Integer> m();
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    }
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    interface SAM3 {
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        SuperFoo<Object> m();
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    }
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    static void m(SAM1 s) { assertTrue(false); }
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    static void m(SAM2 s) { assertTrue(true); }
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    static void m(SAM3 s) { assertTrue(false); }
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    public static void main(String[] args) {
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        m(Foo::new);
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        assertTrue(assertionCount == 1);
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    }
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}