ceph/src/boost/boost/optional/bad_optional_access.hpp

   1 // Copyright (C) 2014, Andrzej Krzemienski.
   2 //
   3 // Use, modification, and distribution is subject to the Boost Software
   4 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
   5 // http://www.boost.org/LICENSE_1_0.txt)
   6 //
   7 // See http://www.boost.org/libs/optional for documentation.
   8 //
   9 // You are welcome to contact the author at:
  10 //  akrzemi1@gmail.com
  11 //
  12 #ifndef BOOST_BAD_OPTIONAL_ACCESS_22MAY2014_HPP
  13 #define BOOST_BAD_OPTIONAL_ACCESS_22MAY2014_HPP
  14
  15 #include <stdexcept>
  16 #if __cplusplus < 201103L
  17 #include <string> // to make converting-ctor std::string(char const*) visible
  18 #endif
  19
  20 namespace boost {
  21
  22 class bad_optional_access : public std::logic_error
  23 {
  24 public:
  25   bad_optional_access()
  26     : std::logic_error("Attempted to access the value of an uninitialized optional object.")
  27     {}
  28 };
  29
  30 } // namespace boost
  31
  32 #endif