* pt.c (tsubst) <TREE_BINFO case>: We should never get here.

From-SVN: r84810

gcc/cp/ChangeLog

+2004-07-16  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* pt.c (tsubst) <TREE_BINFO case>: We should never get here.
+
 2004-07-15  Mark Mitchell  <mark@codesourcery.com>
 
 	* cp-tree.h (lang_type_class): Remove has_real_assign_ref and
@@ -432,10 +436,10 @@
 	push_base_cleanups): Likewise.
 	* method.c (do_build_copy_constructor, do_build_assign_reg,
 	synthesize_exception_spec): Likewise.
-	* name-lookup.c (arg_assoc_class):
+	* name-lookup.c (arg_assoc_class): Likewise.
 	* pt.c (instantiate_class_template, tsubst,
-	get_template_base_recursive):
-	* ptree.c (cxx_print_type):
+	get_template_base_recursive): Likewise.
+	* ptree.c (cxx_print_type): Likewise.
 	* rtti.c (get_psuedo_ti_init, get_pseudo_ti_desc): Likewise.
 	* search.c (lookup_base_r, dynamic_cast_base_recurse,
 	dfs_access_in_type, access_in_type, lookup_field_queue_p,

gcc/cp/pt.c

@@ -6890,25 +6890,8 @@ tsubst (tree t, tree args, tsubst_flags_t complain, tree in_decl)
       }
       
     case TREE_BINFO:
-      /* A binfo node.  We always need to make a copy, of the node
-	 itself and of its BINFO_BASE_BINFOS.  */
-      my_friendly_assert (type, 20040628);
-      
-      t = copy_node (t);
-
-      /* Make sure type isn't a typedef copy.  */
-      type = BINFO_TYPE (TYPE_BINFO (type));
-      
-      TREE_TYPE (t) = complete_type (type);
-      if (IS_AGGR_TYPE (type))
-	{
-	  BINFO_VTABLE (t) = BINFO_VTABLE (TYPE_BINFO (type));
-	  BINFO_VIRTUALS (t) = BINFO_VIRTUALS (TYPE_BINFO (type));
-	  if (BINFO_BASE_BINFOS (TYPE_BINFO (type)) != NULL_TREE)
-	    BINFO_BASE_BINFOS (t)
-	      = copy_node (BINFO_BASE_BINFOS (TYPE_BINFO (type)));
-	}
-      return t;
+      /* We should never be tsubsting a binfo.  */
+      abort ();
 
     case TREE_VEC:
       /* A vector of template arguments.  */