ceph/src/boost/libs/safe_numerics/example/example82.cpp

   1 //  Copyright (c) 2018 Robert Ramey
   2 //
   3 // Distributed under the Boost Software License, Version 1.0. (See
   4 // accompanying file LICENSE_1_0.txt or copy at
   5 // http://www.boost.org/LICENSE_1_0.txt)
   6
   7 #include <iostream>
   8
   9 #include <boost/safe_numerics/safe_integer.hpp>
  10 #include <boost/safe_numerics/exception_policies.hpp>
  11 #include <boost/safe_numerics/automatic.hpp>
  12 #include "safe_format.hpp" // prints out range and value of any type
  13
  14 using safe_t = boost::safe_numerics::safe<
  15     int,
  16     boost::safe_numerics::automatic, // note use of "automatic" policy!!!
  17     boost::safe_numerics::loose_trap_policy
  18 >;
  19
  20 int main(int, const char *[]){
  21     std::cout << "example 82:\n";
  22     safe_t x(INT_MAX);
  23     safe_t y = 2;
  24     std::cout << "x = " << safe_format(x) << std::endl;
  25     std::cout << "y = " << safe_format(y) << std::endl;
  26     std::cout << "x + y = " << safe_format(x + y) << std::endl;
  27     return 0;
  28 }
  29