!class2.exists()
    }

    def "zinc handles removal of stale output files after loading from cache"() {
        createJavaClass("Class1")
        def source2 = createJavaClass("Class2")
        def source3 = createJavaClass("Class3", "proto")
        def class1 = scalaClassFile('Class1.class')
        def class2 = scalaClassFile('Class2.class')
        def class3 = scalaClassFile('proto/Class3.class')

        when: