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

   1 #include <iostream>
   2
   3 #include <boost/safe_numerics/safe_integer.hpp>
   4 #include <boost/safe_numerics/exception_policies.hpp>
   5 #include <boost/safe_numerics/automatic.hpp>
   6 #include "safe_format.hpp" // prints out range and value of any type
   7
   8 using safe_t = boost::safe_numerics::safe<
   9     int,
  10     boost::safe_numerics::automatic, // note use of "automatic" policy!!!
  11     boost::safe_numerics::loose_trap_policy
  12 >;
  13
  14 int main(int, const char *[]){
  15     std::cout << "example 82:\n";
  16     safe_t x(INT_MAX);
  17     safe_t y = 2;
  18     std::cout << "x = " << safe_format(x) << std::endl;
  19     std::cout << "y = " << safe_format(y) << std::endl;
  20     std::cout << "x + y = " << safe_format(x + y) << std::endl;
  21     return 0;
  22 }
  23