src/cpp-common/vendor/wise-enum/optional_common.h

   1 #pragma once
   2
   3 #ifdef WISE_ENUM_NO_EXCEPT
   4
   5 #include <cstdlib>
   6 #define WISE_ENUM_OPTIONAL_BAD_ACCESS std::abort()
   7
   8 #else
   9
  10 #include <stdexcept>
  11
  12 namespace wise_enum {
  13
  14 struct bad_optional_access : std::exception {
  15   const char *what() const noexcept override {
  16     return "Error, attempt to access valueless optional!";
  17   }
  18 };
  19 } // namespace wise_enum
  20
  21 #define WISE_ENUM_OPTIONAL_BAD_ACCESS throw bad_optional_access{}
  22
  23 #endif