kotlin-fork/idea/testData/inspectionsLocal/collections/simplifiableCallChain/joinToStringViaBuilder.kt.after

// WITH_RUNTIME

val x = listOf(1, 2, 3).joinToString(prefix = "= ", separator = " + ") {
    val sb = StringBuilder()
    sb.append(it).append(" + ").append(it)
    sb
}