Index: gcc/cp/parser.c
===================================================================
--- gcc/cp/parser.c	(revision 182209)
+++ gcc/cp/parser.c	(working copy)
@@ -18900,7 +18900,11 @@ cp_parser_member_declaration (cp_parser*
   parser->colon_corrects_to_scope_p = false;

   if (cp_parser_using_declaration (parser, /*access_declaration=*/true))
-    goto out;
+    {
+      warning (OPT_Wdeprecated, "access declarations are deprecated; "
+	       "employ using declarations instead");
+      goto out;
+    }

   /* Parse the decl-specifier-seq.  */
   decl_spec_token_start = cp_lexer_peek_token (parser->lexer);