diff options
-rw-r--r-- | ChangeLog | 4 | ||||
-rw-r--r-- | hash.c | 3 |
2 files changed, 4 insertions, 3 deletions
@@ -1,3 +1,7 @@ +Wed Mar 17 16:25:53 2010 Nobuyoshi Nakada <nobu@ruby-lang.org> + + * hash.c (rb_hash_aset): allow recursive key. [ruby-core:24648] + Wed Mar 17 06:39:59 2010 Nobuyoshi Nakada <nobu@ruby-lang.org> * ruby.h (rb_warning, rb_sys_warning): fixed typo in rdoc. @@ -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); } |