#if defined(__clang__)
#pragma clang diagnostic ignored "-Wpredefined-identifier-outside-function"
// GCC and Visual Studio don't seem to have such a warning yet,
// uncomment and replace ? when they do:
//#elif DCMTK_DIAGNOSTIC_MIN_GCC_VERSION(?,?,?)
//#pragma GCC diagnostic ignored "????"
//#elif DCMTK_DIAGNOSTIC_MIN_MSC_VER(????)
//#pragma warning(disable: ????)
#endif