diff options
Diffstat (limited to 'eval.c')
-rw-r--r-- | eval.c | 4 |
1 files changed, 4 insertions, 0 deletions
@@ -409,6 +409,10 @@ rb_frozen_class_p(VALUE klass) noclass: Check_Type(klass, T_CLASS); } + if (FL_TEST(klass, FL_SINGLETON)) { + VALUE obj = rb_ivar_get(klass, id__attached__); + if (OBJ_FROZEN(obj)) OBJ_FREEZE(klass); + } if (OBJ_FROZEN(klass)) { const char *desc; |