From 0c5f26e0ffc30bdc88b857daed1c9fe18c4b8f0c Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
Date: Wed, 24 Apr 2019 09:43:12 +0900
Subject: Remove unnecessary `mrb_regexp_check()` and related functions.

---
 src/etc.c | 16 ----------------
 1 file changed, 16 deletions(-)

(limited to 'src/etc.c')

diff --git a/src/etc.c b/src/etc.c
index d15b398dd..ac1540f92 100644
--- a/src/etc.c
+++ b/src/etc.c
@@ -194,22 +194,6 @@ mrb_word_boxing_cptr_value(mrb_state *mrb, void *p)
 }
 #endif  /* MRB_WORD_BOXING */
 
-MRB_API mrb_bool
-mrb_regexp_p(mrb_state *mrb, mrb_value v)
-{
-  if (mrb->flags & MRB_STATE_NO_REGEXP) {
-    return FALSE;
-  }
-  if ((mrb->flags & MRB_STATE_REGEXP) || mrb_class_defined(mrb, REGEXP_CLASS)) {
-    mrb->flags |= MRB_STATE_REGEXP;
-    return mrb_obj_is_kind_of(mrb, v, mrb_class_get(mrb, REGEXP_CLASS));
-  }
-  else {
-    mrb->flags |= MRB_STATE_NO_REGEXP;
-  }
-  return FALSE;
-}
-
 #if defined _MSC_VER && _MSC_VER < 1900
 
 #ifndef va_copy
-- 
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