#ifndef _LIBCPP___CHARCONV_CHARS_FORMAT_H
#define _LIBCPP___CHARCONV_CHARS_FORMAT_H
#include <__config>
#include <__utility/to_underlying.h>
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
# pragma GCC system_header
#endif
_LIBCPP_BEGIN_NAMESPACE_STD
#if _LIBCPP_STD_VER >= 17
enum class chars_format { … };
inline _LIBCPP_HIDE_FROM_ABI constexpr chars_format operator~(chars_format __x) { … }
inline _LIBCPP_HIDE_FROM_ABI constexpr chars_format operator&(chars_format __x, chars_format __y) { … }
inline _LIBCPP_HIDE_FROM_ABI constexpr chars_format operator|(chars_format __x, chars_format __y) { … }
inline _LIBCPP_HIDE_FROM_ABI constexpr chars_format operator^(chars_format __x, chars_format __y) { … }
inline _LIBCPP_HIDE_FROM_ABI constexpr chars_format& operator&=(chars_format& __x, chars_format __y) { … }
inline _LIBCPP_HIDE_FROM_ABI constexpr chars_format& operator|=(chars_format& __x, chars_format __y) { … }
inline _LIBCPP_HIDE_FROM_ABI constexpr chars_format& operator^=(chars_format& __x, chars_format __y) { … }
#endif
_LIBCPP_END_NAMESPACE_STD
#endif