idea/testData/quickfix/replaceWithSafeCall/extFunction.kt - third_party/github/JetBrains/kotlin - Git at Google

 // "Replace with safe (this?.) call" "true"
 // WITH_RUNTIME
 fun String?.foo() {
     <caret>toLowerCase()
 }
	// "Replace with safe (this?.) call" "true"
	// WITH_RUNTIME
	fun String?.foo() {
	<caret>toLowerCase()
	}