diff --git a/ChangeLog b/ChangeLog index 78f3796797..62fbae0afb 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,7 @@ +Wed Mar 17 16:25:53 2010 Nobuyoshi Nakada + + * hash.c (rb_hash_aset): allow recursive key. [ruby-core:24648] + Wed Mar 17 06:39:59 2010 Nobuyoshi Nakada * ruby.h (rb_warning, rb_sys_warning): fixed typo in rdoc. 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); }