re PR c++/9384 (ICE in validate_nonmember_using_decl, at cp/decl2.c:4152)

	PR c++/9384
	* parser.c (cp_parser_using_declaration): Issue error messages
	about name resolution failures here.

	PR c++/9384
	* g++.dg/parse/using1.C: New test.

From-SVN: r61611

gcc/cp/ChangeLog

 2003-01-22  Mark Mitchell  <mark@codesourcery.com>
 
+	PR c++/9384
+	* parser.c (cp_parser_using_declaration): Issue error messages
+	about name resolution failures here.
+
 	PR c++/9388
 	* class.c (currently_open_derived_class): Use dependent_type_p.
 	* cp-tree.h (dependent_type_p): New function.

gcc/cp/parser.c

@@ -9219,7 +9219,15 @@ cp_parser_using_declaration (parser)
   else
     {
       decl = cp_parser_lookup_name_simple (parser, identifier);
-      if (scope)
+      if (decl == error_mark_node)
+	{
+	  if (parser->scope && parser->scope != global_namespace)
+	    error ("`%D::%D' has not been declared", 
+		   parser->scope, identifier);
+	  else
+	    error ("`::%D' has not been declared", identifier);
+	}
+      else if (scope)
 	do_local_using_decl (decl);
       else
 	do_toplevel_using_decl (decl);

gcc/testsuite/ChangeLog

 2003-01-22  Mark Mitchell  <mark@codesourcery.com>
 
+	PR c++/9384
+	* g++.dg/parse/using1.C: New test.
+
 	PR c++/9285
 	PR c++/9294
 	* g++.dg/parse/expr2.C: New test.

gcc/testsuite/g++.dg/parse/using1.C

+namespace A { using ::B; } // { dg-error "" }