diff options
Diffstat (limited to 'src/class.c')
| -rw-r--r-- | src/class.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/class.c b/src/class.c index d6efdbdc4..254f5b005 100644 --- a/src/class.c +++ b/src/class.c @@ -120,6 +120,7 @@ prepare_singleton_class(mrb_state *mrb, struct RBasic *o) mrb_field_write_barrier(mrb, (struct RBasic*)o, (struct RBasic*)sc); mrb_field_write_barrier(mrb, (struct RBasic*)sc, (struct RBasic*)o); mrb_obj_iv_set(mrb, (struct RObject*)sc, mrb_intern_lit(mrb, "__attached__"), mrb_obj_value(o)); + sc->flags |= o->flags & MRB_FL_OBJ_IS_FROZEN; } static mrb_value |