class.c (is_empty_class): Return 0 if TYPE is an error_mark_node.

	* class.c (is_empty_class): Return 0 if TYPE is an error_mark_node.
	* error.c (dump_expr): Handle an ARROW_EXPR.

From-SVN: r19885

gcc/cp/ChangeLog

+Tue May 19 15:16:22 1998  Brendan Kehoe  <brendan@cygnus.com>
+
+	* class.c (is_empty_class): Return 0 if TYPE is an error_mark_node.
+
+	* error.c (dump_expr): Handle an ARROW_EXPR.
+
 Tue May 19 15:13:39 1998  Mark Mitchell  <mmitchell@usa.net>
 
 	* decl.c (saveable_obstack): Declare.

gcc/cp/class.c

@@ -5530,6 +5530,9 @@ is_empty_class (type)
 {
   tree t;
 
+  if (type == error_mark_node)
+    return 0;
+
   if (! IS_AGGR_TYPE (type))
     return 0;
 

gcc/cp/error.c

@@ -1591,6 +1591,11 @@ dump_expr (t, nop)
       OB_PUTID (TREE_OPERAND (t, 0));
       break;
 
+    case ARROW_EXPR:
+      dump_expr (TREE_OPERAND (t, 0), nop);
+      OB_PUTS ("->");
+      break;
+
     case SIZEOF_EXPR:
     case ALIGNOF_EXPR:
       if (TREE_CODE (t) == SIZEOF_EXPR)