// "Wrap with '?.let { ... }' call" "false" // ACTION: Add non-null asserted (!!) call // ACTION: Replace overloaded operator with function call // ACTION: Replace with safe (?.) call // ACTION: Surround with null check // ERROR: Operator call corresponds to a dot-qualified call 'l.contains(s)' which is not allowed on a nullable receiver 'l'. fun test(l: List?, s: String) { if (s in l) {} }