class RSpec::Matchers::BuiltIn::RaiseError

def warn_about_bare_error!
  handle_warning("Using the `raise_error` matcher without providing a specific " \
                 "error or message risks false positives, since `raise_error` " \
                 "will match when Ruby raises a `NoMethodError`, `NameError` or " \
                 "`ArgumentError`, potentially allowing the expectation to pass " \
                 "without even executing the method you are intending to call. " \
                 "#{warning}"\
                 "Instead consider providing a specific error class or message. " \
                 "This message can be suppressed by setting: " \
                 "`RSpec::Expectations.configuration.on_potential_false" \
                 "_positives = :nothing`")
end