kotlin-fork/idea/testData/inspectionsLocal/collections/simplifiableCallChain/joinToFakeWithLambda.kt

// PROBLEM: none
// WITH_RUNTIME

val sb = StringBuilder()
val x = listOf(1, 2, 3).map { "$it*$it" }.<caret>joinTo(buffer = sb, prefix = "= ", separator = " + ") { "${it.substring(1)}"}