module T::Private::Sealed

def self.validate_inheritance(this_line, parent, verb)
  this_file = this_line&.split(':').first
  decl_file = parent.instance_variable_get(:@sorbet_sealed_module_decl_file)
  if !this_file || !decl_file
    raise "Couldn't determine enough file information for checking sealed modules"
  end
  if !this_file.start_with?(decl_file)
    raise "#{parent} was declared sealed and can only be #{verb} in #{decl_file}, not #{this_file}"
  end
end