MY_ENUM_MAYBE_UNUSED inline std::string toPretty()

in impl/EnumFlagsDetails.h [184:190]


  MY_ENUM_MAYBE_UNUSED inline std::string toPretty(NAME##Impl value) {        \
    std::string prettySet("{");                                               \
    BOOST_PP_SEQ_FOR_EACH(MY_ENUMFLAG_DETAILS_OP_STRING_FOR_FLAG, NAME##Impl, \
                          BOOST_PP_TUPLE_TO_SEQ(__VA_ARGS__))                 \
    prettySet += "} (=" + std::to_string(UINT_TYPE(value)) + ")";             \
    return prettySet;                                                         \
  }                                                                           \