An object attached to a singleton class may not be a class; fix
The fix for was incomplete.
MODIFY
src/variable.c
src/variable.c
@@ -821,10 +821,19 @@ mrb_mod_cv_set(mrb_state *mrb, struct RClass *c, mrb_sym sym, mrb_value v)
if (cls && cls->tt == MRB_TT_SCLASS) {
mrb_value klass;
+
klass = mrb_obj_iv_get(mrb, (struct RObject*)cls,
mrb_intern_lit(mrb, "__attached__"));
-
+ switch (mrb_type(klass)) {
+ case MRB_TT_CLASS:
+ case MRB_TT_MODULE:
+ case MRB_TT_SCLASS:
c = mrb_class_ptr(klass);
+ break;
+ default:
+ c = cls;
+ break;
+ }
}
else{
c = cls;

An object attached to a singleton class may not be a class; fix #3587

The fix for #3539 was incomplete.