merge revision(s) 44433: [Backport #9299]

	* proc.c: Having any mandatory keyword argument increases min arity
	  [#9299]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@45226 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/proc.c b/proc.c
index 78851ac547..9c88ada316 100644
--- a/proc.c
+++ b/proc.c
@@ -828,7 +828,7 @@ rb_iseq_min_max_arity(const rb_iseq_t *iseq, int *max)
     *max = (iseq->arg_rest == -1 && iseq->arg_keyword == -1) ?
         iseq->argc + iseq->arg_post_len + iseq->arg_opts - (iseq->arg_opts > 0)
       : UNLIMITED_ARGUMENTS;
-    return iseq->argc + iseq->arg_post_len;
+    return iseq->argc + iseq->arg_post_len + (iseq->arg_keyword_required > 0);
 }
 
 static int