@TaskAction
                def go() {
                    outFile.get().asFile.text = (inValue.get() + 10) as String
                }
            }
        """
    }

    def taskTypeWithInputListProperty() {
        buildFile << """
            class InputTask extends DefaultTask {
                @Input
                final ListProperty<Integer> inValue = project.objects.listProperty(Integer)

        "disallow unsafe read" | "it.disallowUnsafeRead()"
    }

    def "task input collection property can consume the mapped output of another task"() {
        taskTypeWithInputFileProperty()
        taskTypeWithInputListProperty()

        buildFile << """
            task producer(type: InputFileTask) {
                inFile = file("in.txt")
                outFile = layout.buildDirectory.file("out.txt")
            }

        file("out.txt").text == "17"
    }

    def "collection input property containing value of mapped task output implies dependency on the task"() {
        taskTypeWithOutputFileProperty()
        taskTypeWithInputListProperty()
        buildFile << """
            def a = tasks.create("a", FileProducer) {
                output = file("a.txt")
                content = "12"
            }

        def configurationCache = newConfigurationCacheFixture()

        taskTypeWithOutputFileProperty()
        taskTypeWithInputListProperty()

        createDirs("a", "b")
        settingsFile << """
            include 'a', 'b'"""

        buildFile << """
            subprojects {