checkNotBinaryCompatibleKotlin(
            v1 = """
                fun Int.invoke(some: Int) {}
                operator fun Boolean.invoke(some: Int) {}

                fun String.invoke(some: Int) {}
                operator fun Long.invoke(some: Int) {}

                fun Float.invoke(some: Int) {}
                infix fun Byte.invoke(some: Int) {}

                interface Source {

                    fun foo(bar: String) {}
                }
                operator fun Source.invoke(arg: String) {}
            """,
            v2 = """
                class Source(some: String?) {
                    fun foo(bar: String?) {}
                }
                operator fun Source.invoke(arg: String?) {}
            """
        ) {
            assertHasNoError()
            assertHasWarnings(

        cachesCleaner.get().cleanUpCaches()

        if (tracker.isPresent) {
            val daemonTrackerService = tracker.get()
            val testListener = daemonTrackerService.javaClass.getMethod("newDaemonListener").invoke(daemonTrackerService) as TestListener
            addTestListener(testListener)
        }
        super.executeTests()
    }
}

    abstract val gitCommitId: Property<String>
    abstract val gitBranch: Property<String>
    abstract val repoRoot: DirectoryProperty
}


// `generatePrecompiledScriptPluginAccessors` task invokes this method without `gradle.build-environment` applied
fun Project.getBuildEnvironmentExtension(): BuildEnvironmentExtension? = rootProject.extensions.findByType(BuildEnvironmentExtension::class.java)

* Have a look at the [Samples](https://docs.gradle.org/current/samples/index.html)
* Checkout the [Community Resources](https://gradle.org/resources/) as well
* Join our [Slack Channel](https://gradle.com/slack-invite)


## Contributing

If you're looking to contribute to Gradle or provide a patch/pull request, you can find more info [here](https://github.com/gradle/gradle/blob/master/CONTRIBUTING.md).