compiler/testData/diagnostics/testsWithStdLib/kt9985.kt - third_party/github/JetBrains/kotlin - Git at Google

 // FIR_IDENTICAL
 fun foo(l: List<String>?) {
   Pair(l?.joinToString(), "")
 }
	// FIR_IDENTICAL
	fun foo(l: List<String>?) {
	Pair(l?.joinToString(), "")
	}