diff options
-rw-r--r-- | ChangeLog | 5 | ||||
-rw-r--r-- | object.c | 4 |
2 files changed, 9 insertions, 0 deletions
@@ -1,3 +1,8 @@ +Wed Aug 3 17:15:06 2016 Nobuyoshi Nakada <nobu@ruby-lang.org> + + * object.c (rb_obj_clone2): restrict freeze option to true other + than false which only has the effect. [Feature #12300] + Wed Aug 3 10:47:07 2016 Koichi Sasada <ko1@atdot.net> * vm_core.h: introduce VM_FRAME_RUBYFRAME_P() @@ -339,6 +339,10 @@ rb_obj_clone2(int argc, VALUE *argv, VALUE obj) if (!NIL_P(opt)) { rb_get_kwargs(opt, keyword_ids, 0, 1, kwargs); kwfreeze = kwargs[0]; + if (kwfreeze != Qundef && kwfreeze != Qtrue && kwfreeze != Qfalse) { + rb_raise(rb_eArgError, "unexpected value for freeze: %s", + rb_builtin_class_name(kwfreeze)); + } } if (rb_special_const_p(obj)) { |