8130506: javac AssertionError when invoking MethodHandle.invoke with lambda paramter
Reviewed-by: mcimadamore
--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Resolve.java Wed Jul 05 20:52:37 2017 +0200
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Resolve.java Wed Oct 07 15:53:38 2015 +0530
@@ -2426,7 +2426,9 @@
return spMethod;
}
};
- polymorphicSignatureScope.enter(msym);
+ if (!mtype.isErroneous()) { // Cache only if kosher.
+ polymorphicSignatureScope.enter(msym);
+ }
return msym;
}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/lambda/MethodHandleInvokeTest.java Wed Oct 07 15:53:38 2015 +0530
@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ * 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.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 8130506
+ * @summary javac AssertionError when invoking MethodHandle.invoke with lambda paramterer
+ * @run main MethodHandleInvokeTest
+ */
+
+import java.lang.invoke.MethodHandle;
+
+public class MethodHandleInvokeTest {
+
+ private static interface Obj2Obj {
+ Object run(Object obj) throws Throwable;
+ }
+
+ private static void m(Obj2Obj param) {
+ }
+
+ public static void main(String[] args) {
+ m((obj) -> {
+ MethodHandle mhandle = null;
+ mhandle.invoke(obj);
+ return null;
+ });
+ }
+}