file("buildSrc").assertIsEmptyDir()
        executer.gradleUserHomeDir.file(BuildScopeCacheDir.UNDEFINED_BUILD).assertDoesNotExist()
    }

    def "does not fail when executing #flag in undefined build"() {
        when:
        executer.requireDaemon().requireIsolatedDaemons()
        succeeds(flag)

        then:
        testDirectory.assertIsEmptyDir()

        where:

        scalaClassFile("compile/test/Person.class").exists()
    }

    def compileBadCode() {
        badCode()

        expect:
        fails("compileScala")
        file("build/classes/scala/main").assertIsEmptyDir()

        if (versionNumber.major >= 3) {
            result.assertHasErrorOutput("src/main/scala/compile/test/Person.scala:4:28: Found:    (42 : Int)\nRequired: String")
        } else {