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* object.c (rb_obj_clone): Protect FL_PROMOTED and FL_WB_PROTECTED

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flags of a destination object.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43976 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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nari 2013-12-03 11:24:11 +00:00
parent 437b8bc53b
commit 53f1de2f49
2 changed files with 6 additions and 1 deletions
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ChangeLog
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@ -1,3 +1,8 @@
Tue Dec 3 20:18:46 2013 Narihiro Nakamura <authornari@gmail.com>
* object.c (rb_obj_clone): Protect FL_PROMOTED and FL_WB_PROTECTED
flags of a destination object.
Tue Dec 3 20:16:38 2013 Masaki Matsushita <glass.saga@gmail.com>
* array.c (rb_hash_rehash): use hash_alloc() instead of rb_hash_new().

2
object.c
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@ -335,7 +335,7 @@ rb_obj_clone(VALUE obj)
rb_raise(rb_eTypeError, "can't clone %s", rb_obj_classname(obj));
}
clone = rb_obj_alloc(rb_obj_class(obj));
RBASIC(clone)->flags &= FL_TAINT;
RBASIC(clone)->flags &= (FL_TAINT|FL_PROMOTED|FL_WB_PROTECTED);
RBASIC(clone)->flags |= RBASIC(obj)->flags & ~(FL_PROMOTED|FL_FREEZE|FL_FINALIZE);
singleton = rb_singleton_class_clone_and_attach(obj, clone);