parser.c (cp_parser_simple_type_specifier): Explicitly test against NULL_TREE.

	* parser.c (cp_parser_simple_type_specifier): Explicitly test
	against NULL_TREE.

From-SVN: r82486

gcc/cp/ChangeLog

+2004-05-31  Eric Botcazou  <ebotcazou@libertysurf.fr>
+
+	* parser.c (cp_parser_simple_type_specifier): Explicitly test
+	against NULL_TREE.
+
 2004-05-31  Kazu Hirata  <kazu@cs.umass.edu>
 
 	* call.c, class.c, cp-tree.def, decl2.c, name-lookup.c, pt.c,

gcc/cp/parser.c

@@ -8960,7 +8960,8 @@ cp_parser_simple_type_specifier (cp_parser* parser, cp_parser_flags flags,
 						/*typename_keyword_p=*/false,
 						/*check_dependency_p=*/true,
 						/*type_p=*/false,
-						/*is_declaration=*/false));
+						/*is_declaration=*/false)
+	   != NULL_TREE);
       /* If we have seen a nested-name-specifier, and the next token
 	 is `template', then we are using the template-id production.  */
       if (parser->scope