@Test
    fun `operator or infix modifier change is breaking`() {

        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) {}

            assertHasNoInformation()
        }
    }

    @Test
    fun `from non-null accepting to null accepting is not breaking (kotlin)`() {

        checkBinaryCompatibleKotlin(
            v1 = """
                class Source(some: String) {
                    fun foo(bar: String) {}
                }
                operator fun Source.invoke(arg: String) {}
            """,
            v2 = """

        checkCleanM2AndAndroidUserHome(os, buildType)
    }

    applyDefaultDependencies(model, buildType, dependsOnQuickFeedbackLinux)
}

fun buildScanTag(tag: String) = """"-Dscan.tag.$tag""""
fun buildScanCustomValue(key: String, value: String) = """"-Dscan.value.$key=$value""""
fun applyDefaultDependencies(model: CIBuildModel, buildType: BuildType, dependsOnQuickFeedbackLinux: Boolean) {
    if (dependsOnQuickFeedbackLinux) {

    private
    val implementation = PackageListGenerator.Implementation(DEFAULT_EXCLUDES_FOR_TEST)

    private
    fun getRelocatedPackages(files: Sequence<Path>): List<String> = mutableListOf<String>().apply {
        implementation.collectPackages(files.toList()).dump(false, this::add)
    }

    @Test
    fun `generates a curated list of package prefixes from directories`() {

import kotlinx.metadata.jvm.signature
import java.util.function.Supplier


internal
fun KotlinClassMetadata.hasKotlinFlag(memberType: MemberType, jvmSignature: String, flag: Flag): Boolean =
    hasKotlinFlags(memberType, jvmSignature) { flags ->
        flag(flags)
    }


private
fun KotlinClassMetadata.hasKotlinFlags(memberType: MemberType, jvmSignature: String, predicate: (Flags) -> Boolean): Boolean =

fun executerRequiresFullDistribution(taskName: String) =
    taskName.startsWith("noDaemon")

fun DistributionTest.addSetUpAndTearDownActions() {
    cachesCleaner = cachesCleanerService
    gradle.rootBuild().sharedServices.registrations.findByName("daemonTracker")?.let {
        tracker = it.service
    }
}

fun DistributionTest.configureGradleTestEnvironment() {

    )

    @BeforeEach
    fun setUp() {
        val stepsCapturer = slot<BuildSteps.() -> Unit>()
        every { buildType.steps } returns steps
        every {
            buildType.steps(capture(stepsCapturer))
        } answers {
            stepsCapturer.captured(steps)
            mockk()
        }
    }

    @Test
    fun `can apply defaults to configurations`() {

        }
        return Gson().fromJson(response.body(), klass)
    }

    private
    fun getUserInfo(login: String): GitHubUser {
        val uri = "https://api.github.com/users/$login"
        return invokeGitHubApi(uri, GitHubUser::class.java)
    }

    private
    fun getMergedContributorPullRequests(pageNumber: Int): List<GitHubPullRequest> {

        }
        generateReport(byCategory)
    }

    private
    fun toCategory(version: String, gradleModule: String) = when {
        gradleModule.endsWith("-native") || gradleModule in listOf("model-core", "platform-base", "testing-base") -> "Software Model and Native"
        else -> "Incubating since $version"
    }

    private
    fun generateReport(data: Map<String, ReportNameToProblems>) {

        }
    }

    private
    fun Task.findTraceJson(): List<File> {
        if (this !is Test) {
            return emptyList()
        }
        // e.g. build/test-results/embeddedIntegTest/trace.json
        return listOf(project.layout.buildDirectory.file("test-results/$name/trace.json").get().asFile)
    }

    private
    fun Task.genericHtmlReports() = when (this) {