From e18aa4d8939e11139f9508e7cad3939858e0a1c5 Mon Sep 17 00:00:00 2001
From: KOBAYASHI Shuji <shuujii@gmail.com>
Date: Fri, 13 Dec 2019 17:30:34 +0900
Subject: Fix arguments check to `Array#each`

#### Before this patch:

  ```
  $ mruby -e '[].each(1){}'  #=> no error
  ```

#### After this patch:

  ```
  $ mruby -e '[].each(1){}'  #=> ArgumentError: wrong number of arguments
  ```
---
 src/array.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/array.c')

diff --git a/src/array.c b/src/array.c
index 8190c2416..8547cfff4 100644
--- a/src/array.c
+++ b/src/array.c
@@ -1304,6 +1304,7 @@ init_ary_each(mrb_state *mrb, struct RClass *ary)
   each_irep->nregs = 7;
   each_irep->nlocals = 3;
   p = mrb_proc_new(mrb, each_irep);
+  p->flags |= MRB_PROC_SCOPE | MRB_PROC_STRICT;
   MRB_METHOD_FROM_PROC(m, p);
   mrb_define_method_raw(mrb, ary, mrb_intern_lit(mrb, "each"), m);
 }
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