compiler/testData/codegen/box/k2DifferencesChecks/multiLambdaRestriction.kt

// ORIGINAL: /compiler/testData/diagnostics/tests/inference/builderInference/multiLambdaRestriction.fir.kt
// WITH_STDLIB
// SKIP_TXT

fun List<Int>.myExt() {}
fun <T> List<T>.myGenericExt() {}

fun <R> a(first: R, second: (List<R>) -> Unit) {}

fun test1() {
    a(
        buildList { add("") },
        second = {
            it.myGenericExt()
        }
    )
}


fun <R> b(first: () -> List<R>, second: (List<R>) -> Unit) {}

fun test2() {
    b(
        first = {
            buildList { add("") }
        },
        second = {
            it.myExt() // Note: must be extension to add constraints
        }
    )
}

fun <Q> select(a: Q, b: Q): Q = a

// Note: no builder inference annotation
fun <R> myBuildList(builder: MutableList<R>.() -> Unit): List<R> {
    val list = mutableListOf<R>()
    list.builder()
    return list
}

fun test3() {
    select(
        buildList { add("") },
        buildList { add(1) }
    )

    select (
        myBuildList { add("") },
        myBuildList { add(1) },
    )

    select (
        run { myBuildList { add("") } },
        myBuildList { add(1) },
    )
}

fun <D> buildPartList(left: MutableList<D>.() -> Unit, right: MutableList<D>.() -> Unit): List<D> {
    val list = mutableListOf<D>()
    list.left()
    list.right()
    return list
}

fun test4() {
    buildPartList(
        left = { add(1) },
        right = { add("") }
    )
}

fun box() = "OK"