decl.c (grokparms): Check that INIT isn't an error_mark_node before giving error…

decl.c (grokparms): Check that INIT isn't an error_mark_node before giving error about invalid type...

        * decl.c (grokparms): Check that INIT isn't an error_mark_node
        before giving error about invalid type for default arg.

From-SVN: r20415

gcc/cp/ChangeLog

+1998-06-10  Brendan Kehoe  <brendan@cygnus.com>
+
+	* decl.c (grokparms): Check that INIT isn't an error_mark_node
+	before giving error about invalid type for default arg.
+
 1998-06-10  Jason Merrill  <jason@yorick.cygnus.com>
 
 	* call.c (build_method_call): Fix thinko.

gcc/cp/decl.c

@@ -10585,6 +10585,7 @@ grokparms (first_parm, funcdef_flag)
 		      else
 			init = require_instantiated_type (type, init, integer_zero_node);
 		      if (! processing_template_decl
+			  && init != error_mark_node
 			  && TREE_CODE (init) != DEFAULT_ARG
 			  && ! can_convert_arg (type, TREE_TYPE (init), init))
 			cp_pedwarn ("invalid type `%T' for default argument to `%#D'",