Add compactMap

Author: msanders

swift-mode-font-lock.el

@@ -62,7 +62,7 @@ Return nil otherwise."
  "forEach" "flatMap" "withMutableCharacters" "withCString"
  "withUnsafeMutableBufferPointer" "withUnsafeMutablePointers"
  "withUnsafeMutablePointerToElements" "withUnsafeMutablePointerToHeader"
- "withUnsafeBufferPointer" "withUTF8Buffer" "min" "map" "max")
+ "withUnsafeBufferPointer" "withUTF8Buffer" "min" "map" "max" "compactMap")
  "Member functions in the standard library in Swift 3 which may be used
  with trailing closures and no parentheses.")