commit 89cc0cffc8699110449f9f609ee9af8ec03c78c8
Author: jason <jason@138bc75d-0d04-0410-961f-82ee72b054a4>
Date:   Sat Oct 17 06:11:21 2009 +0000

    	PR c++/38888
    	* error.c (dump_template_bindings): Wrap argument packs in {}.
    
diff --git a/gcc/cp/error.c b/gcc/cp/error.c
index b50704a..ce5660f 100644
--- a/gcc/cp/error.c
+++ b/gcc/cp/error.c
@@ -311,7 +311,13 @@ dump_template_bindings (tree parms, tree args, VEC(tree,gc)* typenames)
 	  pp_equal (cxx_pp);
 	  pp_cxx_whitespace (cxx_pp);
 	  if (arg)
-	    dump_template_argument (arg, TFF_PLAIN_IDENTIFIER);
+	    {
+	      if (ARGUMENT_PACK_P (arg))
+		pp_cxx_left_brace (cxx_pp);
+	      dump_template_argument (arg, TFF_PLAIN_IDENTIFIER);
+	      if (ARGUMENT_PACK_P (arg))
+		pp_cxx_right_brace (cxx_pp);
+	    }
 	  else
 	    pp_string (cxx_pp, M_("<missing>"));