From 4067fd028dfdaeaa177755e5d2ff54511da8a7fc Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 17 Mar 2010 07:25:58 +0000
Subject: * hash.c (rb_hash_aset): allow recursive key.  [ruby-core:24648]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26961 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 hash.c | 3 ---
 1 file changed, 3 deletions(-)

(limited to 'hash.c')

diff --git a/hash.c b/hash.c
index dda685012c..0b863bd637 100644
--- a/hash.c
+++ b/hash.c
@@ -1096,9 +1096,6 @@ rb_hash_aset(VALUE hash, VALUE key, VALUE val)
 {
     rb_hash_modify(hash);
     hash_update(hash, key);
-    if (hash == key) {
-	rb_raise(rb_eArgError, "recursive key for hash");
-    }
     if (RHASH(hash)->ntbl->type == &identhash || rb_obj_class(key) != rb_cString) {
 	st_insert(RHASH(hash)->ntbl, key, val);
     }
-- 
cgit v1.2.3