diff options
author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2012-12-29 02:37:47 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2012-12-29 02:37:47 +0000 |
commit | ad6f06aed8bf9b753622809441c4db0d523cd41f (patch) | |
tree | c5efd6b6403efde336be0f4d01a3e900a63fdbee /class.c | |
parent | 11803022002e188eb94868335d79ea2b16bd7934 (diff) |
object.c: singleton class clone
* object.c (rb_obj_clone): attach clone to its singleton class during
cloning singleton class so that singleton_method_added will be called
on it. based on the patch by shiba (satoshi shiba)[Bug #5283] in
[ruby-dev:44477]. [Bug #5283]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38648 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'class.c')
-rw-r--r-- | class.c | 9 |
1 files changed, 9 insertions, 0 deletions
@@ -240,6 +240,12 @@ rb_mod_init_copy(VALUE clone, VALUE orig) VALUE rb_singleton_class_clone(VALUE obj) { + return rb_singleton_class_clone_and_attach(obj, Qundef); +} + +VALUE +rb_singleton_class_clone_and_attach(VALUE obj, VALUE attach) +{ VALUE klass = RBASIC(obj)->klass; if (!FL_TEST(klass, FL_SINGLETON)) @@ -264,6 +270,9 @@ rb_singleton_class_clone(VALUE obj) RCLASS_CONST_TBL(clone) = st_init_numtable(); st_foreach(RCLASS_CONST_TBL(klass), clone_const_i, (st_data_t)RCLASS_CONST_TBL(clone)); } + if (attach != Qundef) { + rb_singleton_class_attached(clone, attach); + } RCLASS_M_TBL(clone) = st_init_numtable(); st_foreach(RCLASS_M_TBL(klass), clone_method_i, (st_data_t)clone); rb_singleton_class_attached(RBASIC(clone)->klass, clone); |