compile.c: unnamed keyword rest check

* compile.c (iseq_set_arguments): set arg_keyword_check from
  nd_cflag, which is set by parser.  internal ID is used for
  unnamed keyword rest argument, which should be separated from no
  keyword check.
* iseq.c (rb_iseq_parameters): if no keyword check, keyword rest is
  present.
* parse.y (new_args_tail_gen): set keywords check to nd_cflag, which
  equals to that keyword rest is not present.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44420 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/compile.c b/compile.c
index 48479338c9..43a0a5d9da 100644
--- a/compile.c
+++ b/compile.c
@@ -1203,7 +1203,7 @@ iseq_set_arguments(rb_iseq_t *iseq, LINK_ANCHOR *optargs, NODE *node_args)
 		node = node->nd_next;
 		i += 1;
 	    }
-	    iseq->arg_keyword_check = (args->kw_rest_arg->nd_vid & ID_SCOPE_MASK) == ID_JUNK;
+	    iseq->arg_keyword_check = args->kw_rest_arg->nd_cflag;
 	    iseq->arg_keywords = i;
 	    iseq->arg_keyword_required = r;
 	    iseq->arg_keyword_table = ALLOC_N(ID, i);