Index: parser.c
===================================================================
--- parser.c	(revision 271785)
+++ parser.c	(working copy)
@@ -6063,7 +6063,7 @@ cp_parser_unqualified_id (cp_parser* parser,
 		       "%<~auto%> only available with "
 		       "%<-std=c++14%> or %<-std=gnu++14%>");
 	    cp_lexer_consume_token (parser->lexer);
-	    return cp_expr (build_nt (BIT_NOT_EXPR, make_auto (), loc));
+	    return cp_expr (build_nt (BIT_NOT_EXPR, make_auto ()), loc);
 	  }
 
 	/* If there was an explicit qualification (S::~T), first look