add a hint about -fvariadic-args to -Wvariadic-function

diff --git a/parser.c b/parser.c
index a972ea5fe1237fddcc44cd98843747aab161d5eb..5bae9da1887a1a3badfb70609c40141b21e251e4 100644 (file)
--- a/parser.c
+++ b/parser.c
@@ -3805,7 +3805,7 @@ static bool parse_function_body(parser_t *parser, ast_value *var)
 
     if (!OPTS_FLAG(VARIADIC_ARGS) && var->expression.flags & AST_FLAG_VARIADIC) {
         if (parsewarning(parser, WARN_VARIADIC_FUNCTION,
-                         "variadic function with implementation will not be able to access additional parameters"))
+                         "variadic function with implementation will not be able to access additional parameters (try -fvariadic-args)"))
         {
             return false;
         }