# File lib/rspec/mocks/syntax.rb, line 139
      def self.disable_expect(syntax_host = ::RSpec::Mocks::ExampleMethods)
        return unless expect_enabled?(syntax_host)

        syntax_host.class_eval do
          undef receive
          undef allow
          undef expect_any_instance_of
          undef allow_any_instance_of
        end

        RSpec::Mocks::ExampleMethods::ExpectHost.class_eval do
          undef expect
        end
      end