#include <chrono>
#include <cassert>
#include "test_macros.h"
class NotARep {};
typedef std::chrono::seconds Duration;
Duration operator%=(Duration d, NotARep) { return d; }
#if TEST_STD_VER > 14
constexpr bool test_constexpr()
{
std::chrono::seconds s(11);
s %= 3;
return s.count() == 2;
}
#endif
int main(int, char**)
{
{
std::chrono::microseconds us(11);
us %= 3;
assert(us.count() == 2);
}
#if TEST_STD_VER > 14
static_assert(test_constexpr(), "");
#endif
#if TEST_STD_VER >= 11
{
Duration d(5);
NotARep n;
d %= n;
assert(d.count() == 5);
}
#endif
return 0;
}