message: build: eliminate warning
diff: @@ -56,6 +56,10 @@ namespace details {
  #ifdef OPENCV_TRACE
  +#ifdef _MSC_VER
  +#pragma warning(disable:4065) // switch statement contains 'default' but no 'case' labels
  +#endif
  +
  static int64 g_zero_timestamp = 0;
  static int64 getTimestamp()
  