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// io_errc example
#include <iostream> // std::cin, std::cerr, std::ios,
// std::make_error_condition, std::ios_errc
int main () {
std::cin.exceptions (std::ios::failbit|std::ios::badbit);
try {
std::cin.rdbuf(nullptr); // throws
} catch (std::ios::failure& e) {
std::cerr << "failure caught: ";
if ( e.code() == std::make_error_condition(std::io_errc::stream) )
std::cerr << "stream error condition\n";
else
std::cerr << "some other error condition\n";
}
return 0;
}
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