#include #include "../include/safe_range.hpp" #include "../include/safe_literal.hpp" #include "../include/exception.hpp" #include "../include/native.hpp" #include "safe_format.hpp" // prints out range and value of any type using namespace boost::numeric; // for safe_literal // create a type for holding small integers. We "know" that C++ type // promotion rules will work such that operations on this type // will never overflow. If change the program to break this, the // usage of the trap_exception promotion policy will prevent compilation. using safe_t = safe_signed_range< -24, 82, native, // C++ type promotion rules work OK for this example trap_exception // catch problems at compile time >; int main(int argc, const char * argv[]){ std::cout << "example 83:\n"; const safe_signed_literal<2> x; const safe_signed_literal<2> y; const safe_t z = x + y; std::cout << "x = " << safe_format(x) << std::endl; std::cout << "y = " << safe_format(y) << std::endl; std::cout << "z = " << safe_format(z) << std::endl; return 0; }