diff -r 155809b1b969 -r b577222ef7b3 src/share/classes/com/sun/tools/javac/comp/Check.java
--- a/src/share/classes/com/sun/tools/javac/comp/Check.java	Wed Jul 17 14:19:02 2013 +0100
+++ b/src/share/classes/com/sun/tools/javac/comp/Check.java	Wed Jul 17 14:19:25 2013 +0100
@@ -897,7 +897,8 @@
                     assertConvertible(arg, arg.type, varArg, warn);
                     args = args.tail;
                 }
-            } else if ((sym.flags() & VARARGS) != 0 && allowVarargs) {
+            } else if ((sym.flags() & (VARARGS | SIGNATURE_POLYMORPHIC)) == VARARGS &&
+                    allowVarargs) {
                 // non-varargs call to varargs method
                 Type varParam = owntype.getParameterTypes().last();
                 Type lastArg = argtypes.last();