@InputFile inputFile
                @OutputFile outputFile

                @TaskAction copy() {
                    outputFile.parentFile.mkdirs()
                    outputFile.text = inputFile.text
                }
            }
            task customTask(type: NonCacheableTask) {
                inputFile = file("input.txt")
                outputFile = file("\$buildDir/output.txt")

        buildFile """
            task producer {
                def outputFile = file("${producedLocation}")
                outputs.${outputType}(${producerOutput == null ? 'outputFile' : "'${producerOutput}'"})
                doLast {
                    outputFile.parentFile.mkdirs()
                    outputFile.text = "produced"
                }
            }

            task consumer {

                @Input
                final Property<String> prop = project.objects.property(String)

                @OutputFile
                final Property<RegularFile> outputFile = project.objects.fileProperty()

                @TaskAction
                void go() {
                    outputFile.get().asFile.text = prop.get()
                }
            }
        """
    }

import org.jetbrains.kotlin.backend.common.output.OutputFile
import java.io.File

@KaAnalysisApiInternals
class KaCompiledFileForOutputFile(private val outputFile: OutputFile) : KaCompiledFile {
    override val path: String
        get() = outputFile.relativePath

    override val sourceFiles: List<File>
        get() = outputFile.sourceFiles

    override val content: ByteArray

    ) {
        try {
            ReportRenderer renderer = getRenderer();
            renderer.setClientMetaData(getClientMetaData());
            File outputFile = getOutputFile();
            if (outputFile != null) {
                renderer.setOutputFile(outputFile);
            } else {
                renderer.setOutput(getTextOutputFactory().create(getClass()));
            }
            projectReportHeaderGenerator.execute();

            apply plugin: 'base'

            task cacheable {
                def outputFile = new File(buildDir, "output")
                inputs.file("input")
                outputs.file(outputFile)
                outputs.cacheIf { true }

                doLast {
                    outputFile.parentFile.mkdirs()
                    outputFile.text = "done"
                }
            }
"""

        given:
        buildKotlinFile '''
            tasks.register("report") {
                extra["outputFile"] = file("$buildDir/output.txt")
                outputs.files(extra["outputFile"])
                doLast {
                    val outputFile: File by extra
                    outputFile.writeText("")
                }
            }
        '''

        when:

     */
    @Nullable
    @Optional
    @OutputFile
    public File getOutputFile() {
        return outputFile;
    }

    /**
     * Sets the file which the report will be written to. Set this to {@code null} to write the report to {@code System.out}.
     *
     * @param outputFile The output file. May be null.
     */
    public void setOutputFile(@Nullable File outputFile) {
        this.outputFile = outputFile;

        then:
        executedAndNotSkipped ":run"

        when:
        def secondInputFile = file("second-input.txt")
        secondInputFile.text = inputFile.text
        run "run", "-PinputFile=${secondInputFile.absolutePath}", "-PoutputFile=${outputFile.absolutePath}"
        then:
        outputFile.text == "first"
        skipped ":run"

                @OutputFile
                abstract RegularFileProperty getDirName()

                @TaskAction
                def produce() {
                    dirName.get().asFile.text = 'dir'
                }
            }

            abstract class Consumer extends DefaultTask {

                @OutputFile
                abstract RegularFileProperty getOutputFile()