lib/tapioca/runtime/reflection.rb in tapioca-0.15.1 vs lib/tapioca/runtime/reflection.rb in tapioca-0.16.0

@@ -164,10 +164,10 @@
           .params(klass: T.all(T::Class[T.anything], T.type_parameter(:U)))
           .returns(T::Array[T.type_parameter(:U)])
       end
       def descendants_of(klass)
         result = ObjectSpace.each_object(klass.singleton_class).reject do |k|
-          T.cast(k, Module).singleton_class? || T.unsafe(k) == klass
+          k.singleton_class? || k == klass
         end
 
         T.unsafe(result)
       end