6724345: incorrect method resolution for enum classes entered as source files

Summary: Enum's abstract methods shouldn't be skipped during method resolution
Reviewed-by: jjg

src/share/classes/com/sun/tools/javac/comp/Resolve.java

@@ -741,7 +741,7 @@ public class Resolve {
             while (ct.tag == TYPEVAR)
                 ct = ct.getUpperBound();
             ClassSymbol c = (ClassSymbol)ct.tsym;
-            if ((c.flags() & (ABSTRACT | INTERFACE)) == 0)
+            if ((c.flags() & (ABSTRACT | INTERFACE | ENUM)) == 0)
                 abstractok = false;
             for (Scope.Entry e = c.members().lookup(name);
                  e.scope != null;

test/tools/javac/enum/T6724345.java

+/*
+ * Copyright 2008 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/*
+ * @test
+ * @bug 6724345
+ *
+ * @summary incorrect method resolution for enum classes entered as source files
+ * @author Maurizio Cimadamore
+ *
+ * @compile T6509042.java
+ */
+
+class T6724345 {
+
+    interface I {
+        void i();
+    }
+
+    class U {
+        {
+        I i = E.V;
+        i.i();
+        E.V.i();
+        }
+    }
+
+    enum E implements I {
+        V {public void i() {}};
+    }
+}
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