From e1ddda73a9f556cda82467c865fcabb3188ba677 Mon Sep 17 00:00:00 2001 From: nobu Date: Tue, 29 Nov 2016 15:14:05 +0000 Subject: object.c: no TypeError at special const clone * object.c (rb_obj_clone2): no longer raise a TypeError for special constants, and return itself instead. however, if freeze option is false, raise an ArgumentError. [Feature#12979] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56929 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- object.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'object.c') diff --git a/object.c b/object.c index 7075e13683..a1dcf830e7 100644 --- a/object.c +++ b/object.c @@ -346,7 +346,9 @@ rb_obj_clone2(int argc, VALUE *argv, VALUE obj) } if (rb_special_const_p(obj)) { - rb_raise(rb_eTypeError, "can't clone %s", rb_obj_classname(obj)); + if (kwfreeze == Qfalse) + rb_raise(rb_eArgError, "can't unfreeze %s", rb_obj_classname(obj)); + return obj; } clone = rb_obj_alloc(rb_obj_class(obj)); RBASIC(clone)->flags &= (FL_TAINT|FL_PROMOTED0|FL_PROMOTED1); -- cgit v1.2.3