Remove ruby2_keywords related to args forwarding

This was introduced by b609bdeb5307e280137b4b2838af0fe4e4b46f1c
to suppress warnings. However these warngins were deleted by
beae6cbf0fd8b6619e5212552de98022d4c4d4d4. Therefore these codes
are not needed anymore.

1 files changed, 0 insertions, 2 deletions

diff --git a/parse.y b/parse.y
index 4b9c19e469..c76fefcf6c 100644
--- a/parse.y
+++ b/parse.y
@@ -12573,8 +12573,6 @@ new_args(struct parser_params *p, NODE *pre_args, NODE *opt_args, ID rest_arg, N
 
     args->opt_args       = opt_args;
 
-    args->ruby2_keywords = 0;
-
     p->ruby_sourceline = saved_line;
     nd_set_loc(tail, loc);