Mon, 18 Jan 2016 10:58:12 +0000
8130506: javac AssertionError when invoking MethodHandle.invoke with lambda parameter
Reviewed-by: mcimadamore
Contributed-by: srikanth.adayapalam@oracle.com
1.1 --- a/src/share/classes/com/sun/tools/javac/comp/Resolve.java Mon Oct 19 12:41:45 2015 +0200 1.2 +++ b/src/share/classes/com/sun/tools/javac/comp/Resolve.java Mon Jan 18 10:58:12 2016 +0000 1.3 @@ -2478,7 +2478,9 @@ 1.4 return spMethod; 1.5 } 1.6 }; 1.7 - polymorphicSignatureScope.enter(msym); 1.8 + if (!mtype.isErroneous()) { // Cache only if kosher. 1.9 + polymorphicSignatureScope.enter(msym); 1.10 + } 1.11 return msym; 1.12 } 1.13
2.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 2.2 +++ b/test/tools/javac/lambda/MethodHandleInvokeTest.java Mon Jan 18 10:58:12 2016 +0000 2.3 @@ -0,0 +1,49 @@ 2.4 +/* 2.5 + * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. 2.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 2.7 + * 2.8 + * This code is free software; you can redistribute it and/or modify it 2.9 + * under the terms of the GNU General Public License version 2 only, as 2.10 + * published by the Free Software Foundation. 2.11 + * 2.12 + * This code is distributed in the hope that it will be useful, but WITHOUT 2.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 2.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 2.15 + * version 2 for more details (a copy is included in the LICENSE file that 2.16 + * accompanied this code). 2.17 + * 2.18 + * You should have received a copy of the GNU General Public License version 2.19 + * 2 along with this work; if not, write to the Free Software Foundation, 2.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 2.21 + * 2.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 2.23 + * or visit www.oracle.com if you need additional information or have any 2.24 + * questions. 2.25 + */ 2.26 + 2.27 +/* 2.28 + * @test 2.29 + * @bug 8130506 8147530 2.30 + * @summary javac AssertionError when invoking MethodHandle.invoke with lambda parameter 2.31 + * @run main MethodHandleInvokeTest 2.32 + */ 2.33 + 2.34 +import java.lang.invoke.MethodHandle; 2.35 + 2.36 +public class MethodHandleInvokeTest { 2.37 + 2.38 + private static interface Obj2Obj { 2.39 + Object run(Object obj) throws Throwable; 2.40 + } 2.41 + 2.42 + private static void m(Obj2Obj param) { 2.43 + } 2.44 + 2.45 + public static void main(String[] args) { 2.46 + m((obj) -> { 2.47 + MethodHandle mhandle = null; 2.48 + mhandle.invoke(obj); 2.49 + return null; 2.50 + }); 2.51 + } 2.52 +}