cosmopolitan/ctl/is_unsigned.h
2024-06-28 19:09:54 -07:00

16 lines
348 B
C++

// -*-mode:c++;indent-tabs-mode:nil;c-basic-offset:4;tab-width:8;coding:utf-8-*-
// vi: set et ft=cpp ts=4 sts=4 sw=4 fenc=utf-8 :vi
#ifndef CTL_IS_UNSIGNED_H_
#define CTL_IS_UNSIGNED_H_
namespace ctl {
template<typename T>
struct is_unsigned
{
static constexpr bool value = T(0) < T(-1);
};
} // namespace ctl
#endif // CTL_IS_UNSIGNED_H_