From 0a6e1c0ffe49541199712c59c3323dffb99445e3 Mon Sep 17 00:00:00 2001 From: "Yukihiro \"Matz\" Matsumoto" Date: Mon, 29 May 2023 22:59:05 +0900 Subject: [PATCH] class.c (copy_class): copy source flags as well (except frozen flag) --- src/class.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/class.c b/src/class.c index af45b6730..326f16e40 100644 --- a/src/class.c +++ b/src/class.c @@ -2720,7 +2720,8 @@ copy_class(mrb_state *mrb, mrb_value dst, mrb_value src) } } dc->super = sc->super; - MRB_SET_INSTANCE_TT(dc, MRB_INSTANCE_TT(sc)); + dc->flags = sc->flags; + dc->flags &= ~MRB_FL_OBJ_IS_FROZEN; } /* 15.3.1.3.16 */