aoqi@0: /*
aoqi@0:  * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
aoqi@0:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0:  *
aoqi@0:  * This code is free software; you can redistribute it and/or modify it
aoqi@0:  * under the terms of the GNU General Public License version 2 only, as
aoqi@0:  * published by the Free Software Foundation.
aoqi@0:  *
aoqi@0:  * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
aoqi@0:  * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0:  * accompanied this code).
aoqi@0:  *
aoqi@0:  * You should have received a copy of the GNU General Public License version
aoqi@0:  * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0:  *
aoqi@0:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0:  * or visit www.oracle.com if you need additional information or have any
aoqi@0:  * questions.
aoqi@0:  */
aoqi@0: 
aoqi@0: /*
aoqi@0:  * @test
aoqi@0:  * @bug 8003280
aoqi@0:  * @summary Add lambda tests
aoqi@0:  *  check that code generation handles void-compatibility correctly
aoqi@0:  * @run main MethodReference34
aoqi@0:  */
aoqi@0: 
aoqi@0: public class MethodReference34 {
aoqi@0: 
aoqi@0:     static int assertionCount = 0;
aoqi@0: 
aoqi@0:     static void assertTrue(boolean cond) {
aoqi@0:         assertionCount++;
aoqi@0:         if (!cond)
aoqi@0:             throw new AssertionError();
aoqi@0:     }
aoqi@0: 
aoqi@0:     interface SAM_void<X> {
aoqi@0:         void m();
aoqi@0:     }
aoqi@0: 
aoqi@0:     interface SAM_java_lang_Void<X> {
aoqi@0:         void m();
aoqi@0:     }
aoqi@0: 
aoqi@0:     static void m_void() { assertTrue(true); }
aoqi@0: 
aoqi@0:     static Void m_java_lang_Void() { assertTrue(true); return null; }
aoqi@0: 
aoqi@0:     public static void main(String[] args) {
aoqi@0:         SAM_void s1 = MethodReference34::m_void;
aoqi@0:         s1.m();
aoqi@0:         SAM_java_lang_Void s2 = MethodReference34::m_void;
aoqi@0:         s2.m();
aoqi@0:         SAM_void s3 = MethodReference34::m_java_lang_Void;
aoqi@0:         s3.m();
aoqi@0:         SAM_java_lang_Void s4 = MethodReference34::m_java_lang_Void;
aoqi@0:         s4.m();
aoqi@0:         assertTrue(assertionCount == 4);
aoqi@0:     }
aoqi@0: }