     : _ns.replacingOccurrences(of: target, with: replacement)
   }
 
+#if !DEPLOYMENT_RUNTIME_SWIFT
   // - (NSString *)
   //     stringByReplacingPercentEscapesUsingEncoding:(NSStringEncoding)encoding
 

  public func propertyListFromStringsFileFormat() -> [String : String] {
    return _ns.propertyListFromStringsFileFormat() as! [String : String]? ?? [:]
  }

  // - (BOOL)localizedStandardContainsString:(NSString *)str NS_AVAILABLE(10_11, 9_0);


  ) -> [String] {
    fatalError("unavailable function can't be called")
  }
#endif

  @available(*, unavailable, renamed: "lowercased(with:)")
  public func lowercaseStringWith(_ locale: Locale?) -> String {
