compiler/testData/cli/jvm/builderInferenceByDefault.kt:1:21: warning: parameter 'builderAction' is never used
fun <K, V> buildMap(builderAction: MutableMap<K, V>.() -> Unit): Map<K, V> = mapOf()
                    ^
compiler/testData/cli/jvm/builderInferenceByDefault.kt:4:9: warning: variable 'x' is never used
    val x = buildMap {
        ^
OK