decl2.c (validate_nonmember_using_decl): Fix using-directives of std if std is ignored.

        * decl2.c (validate_nonmember_using_decl): Fix using-directives of
        std if std is ignored.

From-SVN: r23162

gcc/cp/ChangeLog

+1998-10-18  Martin von Lwis  <loewis@informatik.hu-berlin.de>
+
+	* decl2.c (validate_nonmember_using_decl): Fix using-directives of
+	std if std is ignored.
+
 1998-10-18  Jason Merrill  <jason@yorick.cygnus.com>
 
 	* decl.c (grokvardecl): Fix thinko.

gcc/cp/decl2.c

@@ -4664,8 +4664,11 @@ validate_nonmember_using_decl (decl, scope, name)
 {
   if (TREE_CODE (decl) == SCOPE_REF
       && TREE_OPERAND (decl, 0) == std_node)
-    return NULL_TREE;
-  if (TREE_CODE (decl) == SCOPE_REF)
+    {
+      *scope = global_namespace;
+      *name = TREE_OPERAND (decl, 1);
+    }
+  else if (TREE_CODE (decl) == SCOPE_REF)
     {
       *scope = TREE_OPERAND (decl, 0);
       *name = TREE_OPERAND (decl, 1);