langtools/test/tools/javac/lambda/MethodReference14.java
author vromero
Mon, 02 Sep 2013 22:38:36 +0100
changeset 19914 d86271bd430a
parent 14547 86d8d242b0c4
permissions -rw-r--r--
8016177: structural most specific and stuckness Reviewed-by: jjg, vromero Contributed-by: maurizio.cimadamore@oracle.com

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
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 */

/*
 * @test
 * @bug 8003280
 * @summary Add lambda tests
 *  check casting a method reference to a SAM type does not result in a CCE
 * @author  Maurizio Cimadamore
 * @run main MethodReference14
 */

public class MethodReference14 {

    static void assertTrue(boolean cond) {
        assertionCount++;
        if (!cond)
            throw new AssertionError();
    }

    static int assertionCount = 0;

    interface SAM {
        void m();
    }

    static void m() { assertTrue(true); }

    public static void main(String[] args) {
        SAM s = (SAM)MethodReference14::m;
        s.m();
        assertTrue(assertionCount == 1);
    }
}