idea/testData/refactoring/introduceVariable/ArrayAccessExpr.kt - third_party/github/JetBrains/kotlin - Git at Google

 fun f(list: List<String>) {
     val value = list[<selection>1 + 2</selection>]
 }
	fun f(list: List<String>) {
	val value = list[<selection>1 + 2</selection>]
	}