diff options
Diffstat (limited to 'object.c')
-rw-r--r-- | object.c | 4 |
1 files changed, 4 insertions, 0 deletions
@@ -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)) { |