re PR c++/34395 (Broken diagnostic: 'type_pack_expansion' not supported by dump_type_prefix/suffix)

	PR c++/34395
	* error.c (dump_type_prefix, dump_type_suffix): Handle
	TYPE_PACK_EXPANSION.

	* g++.dg/cpp0x/error1.C: New test.

From-SVN: r130745

gcc/cp/ChangeLog

 2007-12-10  Jakub Jelinek  <jakub@redhat.com>
 
+	PR c++/34395
+	* error.c (dump_type_prefix, dump_type_suffix): Handle
+	TYPE_PACK_EXPANSION.
+
 	PR c++/34394
 	* error.c (dump_expr): Handle ABS_EXPR.
 

gcc/cp/error.c

@@ -611,6 +611,7 @@ dump_type_prefix (tree t, int flags)
     case VECTOR_TYPE:
     case TYPEOF_TYPE:
     case DECLTYPE_TYPE:
+    case TYPE_PACK_EXPANSION:
       dump_type (t, flags);
       pp_base (cxx_pp)->padding = pp_before;
       break;
@@ -708,6 +709,7 @@ dump_type_suffix (tree t, int flags)
     case VECTOR_TYPE:
     case TYPEOF_TYPE:
     case DECLTYPE_TYPE:
+    case TYPE_PACK_EXPANSION:
       break;
 
     default:

gcc/testsuite/ChangeLog

 2007-12-10  Jakub Jelinek  <jakub@redhat.com>
 
+	PR c++/34395
+	* g++.dg/cpp0x/error1.C: New test.
+
 	PR c++/34394
 	* g++.dg/other/error22.C: New test.
 

gcc/testsuite/g++.dg/cpp0x/error1.C

+// PR c++/34395
+// { dg-do compile }
+// { dg-options "-std=c++0x" }
+
+template<int... N> void foo (int... x[N])	// { dg-error "int \\\[N\\\]\\.\\.\\. x" }
+{
+  struct A
+  {
+    A () { x; }		// { dg-error "use of parameter from containing function" }
+  };
+}