2008-01-15 Douglas Gregor <doug.gregor@gmail.com>

[pf3gnuchains/gcc-fork.git] / gcc / cp / error.c

diff --git a/gcc/cp/error.c b/gcc/cp/error.c
index 230d03f..d3d9975 100644 (file)
--- a/gcc/cp/error.c
+++ b/gcc/cp/error.c
@@ -143,7 +143,12 @@ dump_template_argument (tree arg, int flags)
   else if (TYPE_P (arg) || TREE_CODE (arg) == TEMPLATE_DECL)
     dump_type (arg, flags & ~TFF_CLASS_KEY_OR_ENUM);
   else
-    dump_expr (arg, (flags | TFF_EXPR_IN_PARENS) & ~TFF_CLASS_KEY_OR_ENUM);
+    {
+      if (TREE_CODE (arg) == TREE_LIST)
+       arg = TREE_VALUE (arg);
+
+      dump_expr (arg, (flags | TFF_EXPR_IN_PARENS) & ~TFF_CLASS_KEY_OR_ENUM);
+    }
 }
 
 /* Dump a template-argument-list ARGS (always a TREE_VEC) under control
@@ -611,6 +616,7 @@ 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 +714,7 @@ dump_type_suffix (tree t, int flags)
     case VECTOR_TYPE:
     case TYPEOF_TYPE:
     case DECLTYPE_TYPE:
+    case TYPE_PACK_EXPANSION:
       break;
 
     default:
@@ -2054,6 +2061,7 @@ dump_expr (tree t, int flags)
     case DELETE_EXPR:
     case VEC_DELETE_EXPR:
     case MODOP_EXPR:
+    case ABS_EXPR:
       pp_expression (cxx_pp, t);
       break;