func throwingFunc() throws -> Bool {
    return true
}
if try! throwingFunc() { 
    let _ = 3
}
// RUN: %empty-directory(%t.result)
// RUN: %refactor -convert-to-do-catch -source-filename %s -pos=4:4 > %t.result/L5.swift
// RUN: diff -u %S/Outputs/in_if_clause/L5.swift.expected %t.result/L5.swift