8024497: crash returning this-referencing lambda from default method
authorvromero
Fri, 27 Sep 2013 10:24:56 +0100
changeset 20598 aa7b86f98471
parent 20267 1511efc930be
child 20599 5201f7144a3c
8024497: crash returning this-referencing lambda from default method Reviewed-by: jjg, rfield
langtools/src/share/classes/com/sun/tools/javac/code/Symbol.java
langtools/test/tools/javac/lambda/8024497/CrashUsingReturningThisRefLambdaFromDefaultMetTest.java
--- a/langtools/src/share/classes/com/sun/tools/javac/code/Symbol.java	Thu Sep 26 15:04:15 2013 -0700
+++ b/langtools/src/share/classes/com/sun/tools/javac/code/Symbol.java	Fri Sep 27 10:24:56 2013 +0100
@@ -327,7 +327,8 @@
     public boolean isStatic() {
         return
             (flags() & STATIC) != 0 ||
-            (owner.flags() & INTERFACE) != 0 && kind != MTH;
+            (owner.flags() & INTERFACE) != 0 && kind != MTH &&
+             name != name.table.names._this;
     }
 
     public boolean isInterface() {
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/lambda/8024497/CrashUsingReturningThisRefLambdaFromDefaultMetTest.java	Fri Sep 27 10:24:56 2013 +0100
@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2013, 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 8024497
+ * @summary crash returning this-referencing lambda from default method
+ * @compile CrashUsingReturningThisRefLambdaFromDefaultMetTest.java
+ */
+
+interface SuperInterface {}
+
+interface CrashUsingReturningThisRefLambdaFromDefaultMetTest extends SuperInterface {
+    default Runnable getAction() {
+        return () -> {
+            SuperInterface.super.getClass();
+            this.getClass();
+            CrashUsingReturningThisRefLambdaFromDefaultMetTest.this.getClass();
+        };
+    }
+}