re PR c++/38485 (GCC can't parse a parenthesized comma in a template-id within a default argument)

        PR c++/38485
        * parser.c (cp_parser_token_starts_cast_expression): An EOF
        can't start a cast-expression.

From-SVN: r142815

gcc/cp/ChangeLog

+2008-12-18  Jason Merrill  <jason@redhat.com>
+
+	PR c++/38485
+	* parser.c (cp_parser_token_starts_cast_expression): An EOF
+	can't start a cast-expression.
+
 2008-12-17  Jason Merrill  <jason@redhat.com>
 
 	* semantics.c (describable_type): New function.

gcc/cp/parser.c

@@ -5953,6 +5953,7 @@ cp_parser_token_starts_cast_expression (cp_token *token)
     case CPP_XOR:
     case CPP_OR:
     case CPP_OR_OR:
+    case CPP_EOF:
       return false;
 
       /* '[' may start a primary-expression in obj-c++.  */

gcc/testsuite/ChangeLog

+2008-12-18  Jason Merrill  <jason@redhat.com>
+
+	PR c++/38485
+	* g++.dg/parse/defarg13.C: New test.
+
 2008-12-18  Kenneth Zadeck <zadeck@naturalbridge.com>
 
 	PR rtl-optimization/37922

gcc/testsuite/g++.dg/parse/defarg13.C

+// PR c++/38485
+
+template <class Key, class T>
+class QMap { };
+
+class XMLConfigurations {
+  void translateToOther(QMap<int, int> match = (QMap<int, int>()));
+};