re PR c++/33213 (Broken diagnostic: 'type_pack_expansion' not supported by dump_decl)

cp/
2007-09-28  Paolo Carlini  <pcarlini@suse.de>

	PR c++/33213
	* error.c (dump_decl): Deal with TYPE_PACK_EXPANSION.

testsuite/
2007-09-28  Paolo Carlini  <pcarlini@suse.de>

	PR c++/33213
	* g++.dg/cpp0x/variadic79.C: New.

From-SVN: r128870

gcc/cp/ChangeLog

 2007-09-28  Paolo Carlini  <pcarlini@suse.de>
 
+	PR c++/33213
+	* error.c (dump_decl): Deal with TYPE_PACK_EXPANSION.
+
+2007-09-28  Paolo Carlini  <pcarlini@suse.de>
+
 	PR c++/33118
 	* error.c (dump_expr): Deal with ARGUMENT_PACK_SELECT.
 	(dump_type): Use dump_template_argument for TYPE_ARGUMENT_PACK.

gcc/cp/error.c

@@ -955,6 +955,7 @@ dump_decl (tree t, int flags)
       break;
 
     case UNBOUND_CLASS_TEMPLATE:
+    case TYPE_PACK_EXPANSION:
       dump_type (t, flags);
       break;
 

gcc/testsuite/ChangeLog

+2007-09-28  Paolo Carlini  <pcarlini@suse.de>
+
+	PR c++/33213
+	* g++.dg/cpp0x/variadic79.C: New.
+
 2007-09-28  Michael Matz  <matz@suse.de>
 	    Jakub Jelinek  <jakub@redhat.com>
 

gcc/testsuite/g++.dg/cpp0x/variadic79.C

+// PR c++/33213
+// { dg-do compile }
+// { dg-options "-std=gnu++0x" }
+
+template<template<typename> class...> struct A;
+
+template<template<typename...> class... B> struct A<B...> {}; // { dg-error "mismatch|'template<class ...> class B ...'" }