/**
     * Enforces **Java 7** compatibility.
     */
    fun usedInToolingApi() {
        enforceCompatibility(7)
    }

    private
    fun enforceCompatibility(majorVersion: Int) {
        tasks.withType<JavaCompile>().configureEach {
            options.release = null
            options.compilerArgs.remove("-parameters")
            sourceCompatibility = "$majorVersion"
            targetCompatibility = "$majorVersion"