class RuboCop::Cop::Sorbet::ForbidUntypedStructProps

end
prop :bar, T.nilable(String)
const :foo, Integer
class SomeClass < T::Struct
# good
end
prop :bar, T.nilable(T.untyped)
const :foo, T.untyped
class SomeClass < T::Struct
# bad
@example
as a prop type for ‘T::Struct` or `T::ImmutableStruct`.
Disallows use of `T.untyped` or `T.nilable(T.untyped)`

def on_class(node) 

def on_class(node)
  return unless subclass_of_t_struct?(node)
  untyped_props(node).each do |prop_type|
    add_offense(prop_type)
  end
end