diff options
Diffstat (limited to 'system/include/libcxx/limits')
| -rw-r--r-- | system/include/libcxx/limits | 1030 |
1 files changed, 613 insertions, 417 deletions
diff --git a/system/include/libcxx/limits b/system/include/libcxx/limits index 989964e0..f089a794 100644 --- a/system/include/libcxx/limits +++ b/system/include/libcxx/limits @@ -21,43 +21,43 @@ template<class T> class numeric_limits { public: - static const bool is_specialized = false; - static T min() noexcept; - static T max() noexcept; - static T lowest() noexcept; - - static const int digits = 0; - static const int digits10 = 0; - static const int max_digits10 = 0; - static const bool is_signed = false; - static const bool is_integer = false; - static const bool is_exact = false; - static const int radix = 0; - static T epsilon() noexcept; - static T round_error() noexcept; - - static const int min_exponent = 0; - static const int min_exponent10 = 0; - static const int max_exponent = 0; - static const int max_exponent10 = 0; - - static const bool has_infinity = false; - static const bool has_quiet_NaN = false; - static const bool has_signaling_NaN = false; - static const float_denorm_style has_denorm = denorm_absent; - static const bool has_denorm_loss = false; - static T infinity() noexcept; - static T quiet_NaN() noexcept; - static T signaling_NaN() noexcept; - static T denorm_min() noexcept; - - static const bool is_iec559 = false; - static const bool is_bounded = false; - static const bool is_modulo = false; - - static const bool traps = false; - static const bool tinyness_before = false; - static const float_round_style round_style = round_toward_zero; + static constexpr bool is_specialized = false; + static constexpr T min() noexcept; + static constexpr T max() noexcept; + static constexpr T lowest() noexcept; + + static constexpr int digits = 0; + static constexpr int digits10 = 0; + static constexpr int max_digits10 = 0; + static constexpr bool is_signed = false; + static constexpr bool is_integer = false; + static constexpr bool is_exact = false; + static constexpr int radix = 0; + static constexpr T epsilon() noexcept; + static constexpr T round_error() noexcept; + + static constexpr int min_exponent = 0; + static constexpr int min_exponent10 = 0; + static constexpr int max_exponent = 0; + static constexpr int max_exponent10 = 0; + + static constexpr bool has_infinity = false; + static constexpr bool has_quiet_NaN = false; + static constexpr bool has_signaling_NaN = false; + static constexpr float_denorm_style has_denorm = denorm_absent; + static constexpr bool has_denorm_loss = false; + static constexpr T infinity() noexcept; + static constexpr T quiet_NaN() noexcept; + static constexpr T signaling_NaN() noexcept; + static constexpr T denorm_min() noexcept; + + static constexpr bool is_iec559 = false; + static constexpr bool is_bounded = false; + static constexpr bool is_modulo = false; + + static constexpr bool traps = false; + static constexpr bool tinyness_before = false; + static constexpr float_round_style round_style = round_toward_zero; }; enum float_round_style @@ -102,11 +102,19 @@ template<> class numeric_limits<cv long double>; */ +#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) #pragma GCC system_header +#endif #include <__config> #include <type_traits> +#include <__undef_min_max> + +#if defined(_MSC_VER) +#include "support/win32/limits_win32.h" +#endif // _MSC_VER + _LIBCPP_BEGIN_NAMESPACE_STD enum float_round_style @@ -131,55 +139,55 @@ class __libcpp_numeric_limits protected: typedef _Tp type; - static const bool is_specialized = false; - _LIBCPP_INLINE_VISIBILITY static type min() _NOEXCEPT {return type();} - _LIBCPP_INLINE_VISIBILITY static type max() _NOEXCEPT {return type();} - _LIBCPP_INLINE_VISIBILITY static type lowest() _NOEXCEPT {return type();} - - static const int digits = 0; - static const int digits10 = 0; - static const int max_digits10 = 0; - static const bool is_signed = false; - static const bool is_integer = false; - static const bool is_exact = false; - static const int radix = 0; - _LIBCPP_INLINE_VISIBILITY static type epsilon() _NOEXCEPT {return type();} - _LIBCPP_INLINE_VISIBILITY static type round_error() _NOEXCEPT {return type();} - - static const int min_exponent = 0; - static const int min_exponent10 = 0; - static const int max_exponent = 0; - static const int max_exponent10 = 0; - - static const bool has_infinity = false; - static const bool has_quiet_NaN = false; - static const bool has_signaling_NaN = false; - static const float_denorm_style has_denorm = denorm_absent; - static const bool has_denorm_loss = false; - _LIBCPP_INLINE_VISIBILITY static type infinity() _NOEXCEPT {return type();} - _LIBCPP_INLINE_VISIBILITY static type quiet_NaN() _NOEXCEPT {return type();} - _LIBCPP_INLINE_VISIBILITY static type signaling_NaN() _NOEXCEPT {return type();} - _LIBCPP_INLINE_VISIBILITY static type denorm_min() _NOEXCEPT {return type();} - - static const bool is_iec559 = false; - static const bool is_bounded = false; - static const bool is_modulo = false; - - static const bool traps = false; - static const bool tinyness_before = false; - static const float_round_style round_style = round_toward_zero; + static _LIBCPP_CONSTEXPR const bool is_specialized = false; + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type min() _NOEXCEPT {return type();} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type max() _NOEXCEPT {return type();} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type lowest() _NOEXCEPT {return type();} + + static _LIBCPP_CONSTEXPR const int digits = 0; + static _LIBCPP_CONSTEXPR const int digits10 = 0; + static _LIBCPP_CONSTEXPR const int max_digits10 = 0; + static _LIBCPP_CONSTEXPR const bool is_signed = false; + static _LIBCPP_CONSTEXPR const bool is_integer = false; + static _LIBCPP_CONSTEXPR const bool is_exact = false; + static _LIBCPP_CONSTEXPR const int radix = 0; + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type epsilon() _NOEXCEPT {return type();} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type round_error() _NOEXCEPT {return type();} + + static _LIBCPP_CONSTEXPR const int min_exponent = 0; + static _LIBCPP_CONSTEXPR const int min_exponent10 = 0; + static _LIBCPP_CONSTEXPR const int max_exponent = 0; + static _LIBCPP_CONSTEXPR const int max_exponent10 = 0; + + static _LIBCPP_CONSTEXPR const bool has_infinity = false; + static _LIBCPP_CONSTEXPR const bool has_quiet_NaN = false; + static _LIBCPP_CONSTEXPR const bool has_signaling_NaN = false; + static _LIBCPP_CONSTEXPR const float_denorm_style has_denorm = denorm_absent; + static _LIBCPP_CONSTEXPR const bool has_denorm_loss = false; + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type infinity() _NOEXCEPT {return type();} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type quiet_NaN() _NOEXCEPT {return type();} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type signaling_NaN() _NOEXCEPT {return type();} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type denorm_min() _NOEXCEPT {return type();} + + static _LIBCPP_CONSTEXPR const bool is_iec559 = false; + static _LIBCPP_CONSTEXPR const bool is_bounded = false; + static _LIBCPP_CONSTEXPR const bool is_modulo = false; + + static _LIBCPP_CONSTEXPR const bool traps = false; + static _LIBCPP_CONSTEXPR const bool tinyness_before = false; + static _LIBCPP_CONSTEXPR const float_round_style round_style = round_toward_zero; }; template <class _Tp, int digits, bool is_signed> struct __libcpp_compute_min { - static const _Tp value = _Tp(_Tp(1) << digits); + static _LIBCPP_CONSTEXPR const _Tp value = _Tp(_Tp(1) << digits); }; template <class _Tp, int digits> struct __libcpp_compute_min<_Tp, digits, false> { - static const _Tp value = _Tp(0); + static _LIBCPP_CONSTEXPR const _Tp value = _Tp(0); }; template <class _Tp> @@ -188,50 +196,50 @@ class __libcpp_numeric_limits<_Tp, true> protected: typedef _Tp type; - static const bool is_specialized = true; - - static const bool is_signed = type(-1) < type(0); - static const int digits = static_cast<int>(sizeof(type) * __CHAR_BIT__ - is_signed); - static const int digits10 = digits * 3 / 10; - static const int max_digits10 = 0; - static const type __min = __libcpp_compute_min<type, digits, is_signed>::value; - static const type __max = is_signed ? type(type(~0) ^ __min) : type(~0); - _LIBCPP_INLINE_VISIBILITY static type min() _NOEXCEPT {return __min;} - _LIBCPP_INLINE_VISIBILITY static type max() _NOEXCEPT {return __max;} - _LIBCPP_INLINE_VISIBILITY static type lowest() _NOEXCEPT {return min();} - - static const bool is_integer = true; - static const bool is_exact = true; - static const int radix = 2; - _LIBCPP_INLINE_VISIBILITY static type epsilon() _NOEXCEPT {return type(0);} - _LIBCPP_INLINE_VISIBILITY static type round_error() _NOEXCEPT {return type(0);} - - static const int min_exponent = 0; - static const int min_exponent10 = 0; - static const int max_exponent = 0; - static const int max_exponent10 = 0; - - static const bool has_infinity = false; - static const bool has_quiet_NaN = false; - static const bool has_signaling_NaN = false; - static const float_denorm_style has_denorm = denorm_absent; - static const bool has_denorm_loss = false; - _LIBCPP_INLINE_VISIBILITY static type infinity() _NOEXCEPT {return type(0);} - _LIBCPP_INLINE_VISIBILITY static type quiet_NaN() _NOEXCEPT {return type(0);} - _LIBCPP_INLINE_VISIBILITY static type signaling_NaN() _NOEXCEPT {return type(0);} - _LIBCPP_INLINE_VISIBILITY static type denorm_min() _NOEXCEPT {return type(0);} - - static const bool is_iec559 = false; - static const bool is_bounded = true; - static const bool is_modulo = true; + static _LIBCPP_CONSTEXPR const bool is_specialized = true; + + static _LIBCPP_CONSTEXPR const bool is_signed = type(-1) < type(0); + static _LIBCPP_CONSTEXPR const int digits = static_cast<int>(sizeof(type) * __CHAR_BIT__ - is_signed); + static _LIBCPP_CONSTEXPR const int digits10 = digits * 3 / 10; + static _LIBCPP_CONSTEXPR const int max_digits10 = 0; + static _LIBCPP_CONSTEXPR const type __min = __libcpp_compute_min<type, digits, is_signed>::value; + static _LIBCPP_CONSTEXPR const type __max = is_signed ? type(type(~0) ^ __min) : type(~0); + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type min() _NOEXCEPT {return __min;} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type max() _NOEXCEPT {return __max;} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type lowest() _NOEXCEPT {return min();} + + static _LIBCPP_CONSTEXPR const bool is_integer = true; + static _LIBCPP_CONSTEXPR const bool is_exact = true; + static _LIBCPP_CONSTEXPR const int radix = 2; + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type epsilon() _NOEXCEPT {return type(0);} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type round_error() _NOEXCEPT {return type(0);} + + static _LIBCPP_CONSTEXPR const int min_exponent = 0; + static _LIBCPP_CONSTEXPR const int min_exponent10 = 0; + static _LIBCPP_CONSTEXPR const int max_exponent = 0; + static _LIBCPP_CONSTEXPR const int max_exponent10 = 0; + + static _LIBCPP_CONSTEXPR const bool has_infinity = false; + static _LIBCPP_CONSTEXPR const bool has_quiet_NaN = false; + static _LIBCPP_CONSTEXPR const bool has_signaling_NaN = false; + static _LIBCPP_CONSTEXPR const float_denorm_style has_denorm = denorm_absent; + static _LIBCPP_CONSTEXPR const bool has_denorm_loss = false; + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type infinity() _NOEXCEPT {return type(0);} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type quiet_NaN() _NOEXCEPT {return type(0);} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type signaling_NaN() _NOEXCEPT {return type(0);} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type denorm_min() _NOEXCEPT {return type(0);} + + static _LIBCPP_CONSTEXPR const bool is_iec559 = false; + static _LIBCPP_CONSTEXPR const bool is_bounded = true; + static _LIBCPP_CONSTEXPR const bool is_modulo = true; #if __i386__ || __x86_64__ - static const bool traps = true; + static _LIBCPP_CONSTEXPR const bool traps = true; #else - static const bool traps = false; + static _LIBCPP_CONSTEXPR const bool traps = false; #endif - static const bool tinyness_before = false; - static const float_round_style round_style = round_toward_zero; + static _LIBCPP_CONSTEXPR const bool tinyness_before = false; + static _LIBCPP_CONSTEXPR const float_round_style round_style = round_toward_zero; }; template <> @@ -240,46 +248,46 @@ class __libcpp_numeric_limits<bool, true> protected: typedef bool type; - static const bool is_specialized = true; - - static const bool is_signed = false; - static const int digits = 1; - static const int digits10 = 0; - static const int max_digits10 = 0; - static const type __min = false; - static const type __max = true; - _LIBCPP_INLINE_VISIBILITY static type min() _NOEXCEPT {return __min;} - _LIBCPP_INLINE_VISIBILITY static type max() _NOEXCEPT {return __max;} - _LIBCPP_INLINE_VISIBILITY static type lowest() _NOEXCEPT {return min();} - - static const bool is_integer = true; - static const bool is_exact = true; - static const int radix = 2; - _LIBCPP_INLINE_VISIBILITY static type epsilon() _NOEXCEPT {return type(0);} - _LIBCPP_INLINE_VISIBILITY static type round_error() _NOEXCEPT {return type(0);} - - static const int min_exponent = 0; - static const int min_exponent10 = 0; - static const int max_exponent = 0; - static const int max_exponent10 = 0; - - static const bool has_infinity = false; - static const bool has_quiet_NaN = false; - static const bool has_signaling_NaN = false; - static const float_denorm_style has_denorm = denorm_absent; - static const bool has_denorm_loss = false; - _LIBCPP_INLINE_VISIBILITY static type infinity() _NOEXCEPT {return type(0);} - _LIBCPP_INLINE_VISIBILITY static type quiet_NaN() _NOEXCEPT {return type(0);} - _LIBCPP_INLINE_VISIBILITY static type signaling_NaN() _NOEXCEPT {return type(0);} - _LIBCPP_INLINE_VISIBILITY static type denorm_min() _NOEXCEPT {return type(0);} - - static const bool is_iec559 = false; - static const bool is_bounded = true; - static const bool is_modulo = false; - - static const bool traps = false; - static const bool tinyness_before = false; - static const float_round_style round_style = round_toward_zero; + static _LIBCPP_CONSTEXPR const bool is_specialized = true; + + static _LIBCPP_CONSTEXPR const bool is_signed = false; + static _LIBCPP_CONSTEXPR const int digits = 1; + static _LIBCPP_CONSTEXPR const int digits10 = 0; + static _LIBCPP_CONSTEXPR const int max_digits10 = 0; + static _LIBCPP_CONSTEXPR const type __min = false; + static _LIBCPP_CONSTEXPR const type __max = true; + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type min() _NOEXCEPT {return __min;} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type max() _NOEXCEPT {return __max;} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type lowest() _NOEXCEPT {return min();} + + static _LIBCPP_CONSTEXPR const bool is_integer = true; + static _LIBCPP_CONSTEXPR const bool is_exact = true; + static _LIBCPP_CONSTEXPR const int radix = 2; + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type epsilon() _NOEXCEPT {return type(0);} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type round_error() _NOEXCEPT {return type(0);} + + static _LIBCPP_CONSTEXPR const int min_exponent = 0; + static _LIBCPP_CONSTEXPR const int min_exponent10 = 0; + static _LIBCPP_CONSTEXPR const int max_exponent = 0; + static _LIBCPP_CONSTEXPR const int max_exponent10 = 0; + + static _LIBCPP_CONSTEXPR const bool has_infinity = false; + static _LIBCPP_CONSTEXPR const bool has_quiet_NaN = false; + static _LIBCPP_CONSTEXPR const bool has_signaling_NaN = false; + static _LIBCPP_CONSTEXPR const float_denorm_style has_denorm = denorm_absent; + static _LIBCPP_CONSTEXPR const bool has_denorm_loss = false; + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type infinity() _NOEXCEPT {return type(0);} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type quiet_NaN() _NOEXCEPT {return type(0);} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type signaling_NaN() _NOEXCEPT {return type(0);} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type denorm_min() _NOEXCEPT {return type(0);} + + static _LIBCPP_CONSTEXPR const bool is_iec559 = false; + static _LIBCPP_CONSTEXPR const bool is_bounded = true; + static _LIBCPP_CONSTEXPR const bool is_modulo = false; + + static _LIBCPP_CONSTEXPR const bool traps = false; + static _LIBCPP_CONSTEXPR const bool tinyness_before = false; + static _LIBCPP_CONSTEXPR const float_round_style round_style = round_toward_zero; }; template <> @@ -288,44 +296,44 @@ class __libcpp_numeric_limits<float, true> protected: typedef float type; - static const bool is_specialized = true; - - static const bool is_signed = true; - static const int digits = __FLT_MANT_DIG__; - static const int digits10 = __FLT_DIG__; - static const int max_digits10 = 2+(digits * 30103)/100000; - _LIBCPP_INLINE_VISIBILITY static type min() _NOEXCEPT {return __FLT_MIN__;} - _LIBCPP_INLINE_VISIBILITY static type max() _NOEXCEPT {return __FLT_MAX__;} - _LIBCPP_INLINE_VISIBILITY static type lowest() _NOEXCEPT {return -max();} - - static const bool is_integer = false; - static const bool is_exact = false; - static const int radix = __FLT_RADIX__; - _LIBCPP_INLINE_VISIBILITY static type epsilon() _NOEXCEPT {return __FLT_EPSILON__;} - _LIBCPP_INLINE_VISIBILITY static type round_error() _NOEXCEPT {return 0.5F;} - - static const int min_exponent = __FLT_MIN_EXP__; - static const int min_exponent10 = __FLT_MIN_10_EXP__; - static const int max_exponent = __FLT_MAX_EXP__; - static const int max_exponent10 = __FLT_MAX_10_EXP__; - - static const bool has_infinity = true; - static const bool has_quiet_NaN = true; - static const bool has_signaling_NaN = true; - static const float_denorm_style has_denorm = denorm_present; - static const bool has_denorm_loss = false; - _LIBCPP_INLINE_VISIBILITY static type infinity() _NOEXCEPT {return __builtin_huge_valf();} - _LIBCPP_INLINE_VISIBILITY static type quiet_NaN() _NOEXCEPT {return __builtin_nanf("");} - _LIBCPP_INLINE_VISIBILITY static type signaling_NaN() _NOEXCEPT {return __builtin_nansf("");} - _LIBCPP_INLINE_VISIBILITY static type denorm_min() _NOEXCEPT {return __FLT_DENORM_MIN__;} - - static const bool is_iec559 = true; - static const bool is_bounded = true; - static const bool is_modulo = false; - - static const bool traps = false; - static const bool tinyness_before = false; - static const float_round_style round_style = round_to_nearest; + static _LIBCPP_CONSTEXPR const bool is_specialized = true; + + static _LIBCPP_CONSTEXPR const bool is_signed = true; + static _LIBCPP_CONSTEXPR const int digits = __FLT_MANT_DIG__; + static _LIBCPP_CONSTEXPR const int digits10 = __FLT_DIG__; + static _LIBCPP_CONSTEXPR const int max_digits10 = 2+(digits * 30103)/100000; + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type min() _NOEXCEPT {return __FLT_MIN__;} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type max() _NOEXCEPT {return __FLT_MAX__;} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type lowest() _NOEXCEPT {return -max();} + + static _LIBCPP_CONSTEXPR const bool is_integer = false; + static _LIBCPP_CONSTEXPR const bool is_exact = false; + static _LIBCPP_CONSTEXPR const int radix = __FLT_RADIX__; + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type epsilon() _NOEXCEPT {return __FLT_EPSILON__;} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type round_error() _NOEXCEPT {return 0.5F;} + + static _LIBCPP_CONSTEXPR const int min_exponent = __FLT_MIN_EXP__; + static _LIBCPP_CONSTEXPR const int min_exponent10 = __FLT_MIN_10_EXP__; + static _LIBCPP_CONSTEXPR const int max_exponent = __FLT_MAX_EXP__; + static _LIBCPP_CONSTEXPR const int max_exponent10 = __FLT_MAX_10_EXP__; + + static _LIBCPP_CONSTEXPR const bool has_infinity = true; + static _LIBCPP_CONSTEXPR const bool has_quiet_NaN = true; + static _LIBCPP_CONSTEXPR const bool has_signaling_NaN = true; + static _LIBCPP_CONSTEXPR const float_denorm_style has_denorm = denorm_present; + static _LIBCPP_CONSTEXPR const bool has_denorm_loss = false; + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type infinity() _NOEXCEPT {return __builtin_huge_valf();} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type quiet_NaN() _NOEXCEPT {return __builtin_nanf("");} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type signaling_NaN() _NOEXCEPT {return __builtin_nansf("");} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type denorm_min() _NOEXCEPT {return __FLT_DENORM_MIN__;} + + static _LIBCPP_CONSTEXPR const bool is_iec559 = true; + static _LIBCPP_CONSTEXPR const bool is_bounded = true; + static _LIBCPP_CONSTEXPR const bool is_modulo = false; + + static _LIBCPP_CONSTEXPR const bool traps = false; + static _LIBCPP_CONSTEXPR const bool tinyness_before = false; + static _LIBCPP_CONSTEXPR const float_round_style round_style = round_to_nearest; }; template <> @@ -334,44 +342,44 @@ class __libcpp_numeric_limits<double, true> protected: typedef double type; - static const bool is_specialized = true; - - static const bool is_signed = true; - static const int digits = __DBL_MANT_DIG__; - static const int digits10 = __DBL_DIG__; - static const int max_digits10 = 2+(digits * 30103)/100000; - _LIBCPP_INLINE_VISIBILITY static type min() _NOEXCEPT {return __DBL_MIN__;} - _LIBCPP_INLINE_VISIBILITY static type max() _NOEXCEPT {return __DBL_MAX__;} - _LIBCPP_INLINE_VISIBILITY static type lowest() _NOEXCEPT {return -max();} - - static const bool is_integer = false; - static const bool is_exact = false; - static const int radix = __FLT_RADIX__; - _LIBCPP_INLINE_VISIBILITY static type epsilon() _NOEXCEPT {return __DBL_EPSILON__;} - _LIBCPP_INLINE_VISIBILITY static type round_error() _NOEXCEPT {return 0.5;} - - static const int min_exponent = __DBL_MIN_EXP__; - static const int min_exponent10 = __DBL_MIN_10_EXP__; - static const int max_exponent = __DBL_MAX_EXP__; - static const int max_exponent10 = __DBL_MAX_10_EXP__; - - static const bool has_infinity = true; - static const bool has_quiet_NaN = true; - static const bool has_signaling_NaN = true; - static const float_denorm_style has_denorm = denorm_present; - static const bool has_denorm_loss = false; - _LIBCPP_INLINE_VISIBILITY static type infinity() _NOEXCEPT {return __builtin_huge_val();} - _LIBCPP_INLINE_VISIBILITY static type quiet_NaN() _NOEXCEPT {return __builtin_nan("");} - _LIBCPP_INLINE_VISIBILITY static type signaling_NaN() _NOEXCEPT {return __builtin_nans("");} - _LIBCPP_INLINE_VISIBILITY static type denorm_min() _NOEXCEPT {return __DBL_DENORM_MIN__;} - - static const bool is_iec559 = true; - static const bool is_bounded = true; - static const bool is_modulo = false; - - static const bool traps = false; - static const bool tinyness_before = false; - static const float_round_style round_style = round_to_nearest; + static _LIBCPP_CONSTEXPR const bool is_specialized = true; + + static _LIBCPP_CONSTEXPR const bool is_signed = true; + static _LIBCPP_CONSTEXPR const int digits = __DBL_MANT_DIG__; + static _LIBCPP_CONSTEXPR const int digits10 = __DBL_DIG__; + static _LIBCPP_CONSTEXPR const int max_digits10 = 2+(digits * 30103)/100000; + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type min() _NOEXCEPT {return __DBL_MIN__;} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type max() _NOEXCEPT {return __DBL_MAX__;} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type lowest() _NOEXCEPT {return -max();} + + static _LIBCPP_CONSTEXPR const bool is_integer = false; + static _LIBCPP_CONSTEXPR const bool is_exact = false; + static _LIBCPP_CONSTEXPR const int radix = __FLT_RADIX__; + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type epsilon() _NOEXCEPT {return __DBL_EPSILON__;} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type round_error() _NOEXCEPT {return 0.5;} + + static _LIBCPP_CONSTEXPR const int min_exponent = __DBL_MIN_EXP__; + static _LIBCPP_CONSTEXPR const int min_exponent10 = __DBL_MIN_10_EXP__; + static _LIBCPP_CONSTEXPR const int max_exponent = __DBL_MAX_EXP__; + static _LIBCPP_CONSTEXPR const int max_exponent10 = __DBL_MAX_10_EXP__; + + static _LIBCPP_CONSTEXPR const bool has_infinity = true; + static _LIBCPP_CONSTEXPR const bool has_quiet_NaN = true; + static _LIBCPP_CONSTEXPR const bool has_signaling_NaN = true; + static _LIBCPP_CONSTEXPR const float_denorm_style has_denorm = denorm_present; + static _LIBCPP_CONSTEXPR const bool has_denorm_loss = false; + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type infinity() _NOEXCEPT {return __builtin_huge_val();} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type quiet_NaN() _NOEXCEPT {return __builtin_nan("");} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type signaling_NaN() _NOEXCEPT {return __builtin_nans("");} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type denorm_min() _NOEXCEPT {return __DBL_DENORM_MIN__;} + + static _LIBCPP_CONSTEXPR const bool is_iec559 = true; + static _LIBCPP_CONSTEXPR const bool is_bounded = true; + static _LIBCPP_CONSTEXPR const bool is_modulo = false; + + static _LIBCPP_CONSTEXPR const bool traps = false; + static _LIBCPP_CONSTEXPR const bool tinyness_before = false; + static _LIBCPP_CONSTEXPR const float_round_style round_style = round_to_nearest; }; template <> @@ -380,48 +388,48 @@ class __libcpp_numeric_limits<long double, true> protected: typedef long double type; - static const bool is_specialized = true; - - static const bool is_signed = true; - static const int digits = __LDBL_MANT_DIG__; - static const int digits10 = __LDBL_DIG__; - static const int max_digits10 = 2+(digits * 30103)/100000; - _LIBCPP_INLINE_VISIBILITY static type min() _NOEXCEPT {return __LDBL_MIN__;} - _LIBCPP_INLINE_VISIBILITY static type max() _NOEXCEPT {return __LDBL_MAX__;} - _LIBCPP_INLINE_VISIBILITY static type lowest() _NOEXCEPT {return -max();} - - static const bool is_integer = false; - static const bool is_exact = false; - static const int radix = __FLT_RADIX__; - _LIBCPP_INLINE_VISIBILITY static type epsilon() _NOEXCEPT {return __LDBL_EPSILON__;} - _LIBCPP_INLINE_VISIBILITY static type round_error() _NOEXCEPT {return 0.5;} - - static const int min_exponent = __LDBL_MIN_EXP__; - static const int min_exponent10 = __LDBL_MIN_10_EXP__; - static const int max_exponent = __LDBL_MAX_EXP__; - static const int max_exponent10 = __LDBL_MAX_10_EXP__; - - static const bool has_infinity = true; - static const bool has_quiet_NaN = true; - static const bool has_signaling_NaN = true; - static const float_denorm_style has_denorm = denorm_present; - static const bool has_denorm_loss = false; - _LIBCPP_INLINE_VISIBILITY static type infinity() _NOEXCEPT {return __builtin_huge_vall();} - _LIBCPP_INLINE_VISIBILITY static type quiet_NaN() _NOEXCEPT {return __builtin_nanl("");} - _LIBCPP_INLINE_VISIBILITY static type signaling_NaN() _NOEXCEPT {return __builtin_nansl("");} - _LIBCPP_INLINE_VISIBILITY static type denorm_min() _NOEXCEPT {return __LDBL_DENORM_MIN__;} + static _LIBCPP_CONSTEXPR const bool is_specialized = true; + + static _LIBCPP_CONSTEXPR const bool is_signed = true; + static _LIBCPP_CONSTEXPR const int digits = __LDBL_MANT_DIG__; + static _LIBCPP_CONSTEXPR const int digits10 = __LDBL_DIG__; + static _LIBCPP_CONSTEXPR const int max_digits10 = 2+(digits * 30103)/100000; + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type min() _NOEXCEPT {return __LDBL_MIN__;} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type max() _NOEXCEPT {return __LDBL_MAX__;} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type lowest() _NOEXCEPT {return -max();} + + static _LIBCPP_CONSTEXPR const bool is_integer = false; + static _LIBCPP_CONSTEXPR const bool is_exact = false; + static _LIBCPP_CONSTEXPR const int radix = __FLT_RADIX__; + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type epsilon() _NOEXCEPT {return __LDBL_EPSILON__;} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type round_error() _NOEXCEPT {return 0.5;} + + static _LIBCPP_CONSTEXPR const int min_exponent = __LDBL_MIN_EXP__; + static _LIBCPP_CONSTEXPR const int min_exponent10 = __LDBL_MIN_10_EXP__; + static _LIBCPP_CONSTEXPR const int max_exponent = __LDBL_MAX_EXP__; + static _LIBCPP_CONSTEXPR const int max_exponent10 = __LDBL_MAX_10_EXP__; + + static _LIBCPP_CONSTEXPR const bool has_infinity = true; + static _LIBCPP_CONSTEXPR const bool has_quiet_NaN = true; + static _LIBCPP_CONSTEXPR const bool has_signaling_NaN = true; + static _LIBCPP_CONSTEXPR const float_denorm_style has_denorm = denorm_present; + static _LIBCPP_CONSTEXPR const bool has_denorm_loss = false; + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type infinity() _NOEXCEPT {return __builtin_huge_vall();} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type quiet_NaN() _NOEXCEPT {return __builtin_nanl("");} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type signaling_NaN() _NOEXCEPT {return __builtin_nansl("");} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type denorm_min() _NOEXCEPT {return __LDBL_DENORM_MIN__;} #if (defined(__ppc__) || defined(__ppc64__)) - static const bool is_iec559 = false; + static _LIBCPP_CONSTEXPR const bool is_iec559 = false; #else - static const bool is_iec559 = true; + static _LIBCPP_CONSTEXPR const bool is_iec559 = true; #endif - static const bool is_bounded = true; - static const bool is_modulo = false; + static _LIBCPP_CONSTEXPR const bool is_bounded = true; + static _LIBCPP_CONSTEXPR const bool is_modulo = false; - static const bool traps = false; - static const bool tinyness_before = false; - static const float_round_style round_style = round_to_nearest; + static _LIBCPP_CONSTEXPR const bool traps = false; + static _LIBCPP_CONSTEXPR const bool tinyness_before = false; + static _LIBCPP_CONSTEXPR const float_round_style round_style = round_to_nearest; }; template <class _Tp> @@ -431,183 +439,371 @@ class _LIBCPP_VISIBLE numeric_limits typedef __libcpp_numeric_limits<typename remove_cv<_Tp>::type> __base; typedef typename __base::type type; public: - static const bool is_specialized = __base::is_specialized; - _LIBCPP_INLINE_VISIBILITY static type min() _NOEXCEPT {return __base::min();} - _LIBCPP_INLINE_VISIBILITY static type max() _NOEXCEPT {return __base::max();} - _LIBCPP_INLINE_VISIBILITY static type lowest() _NOEXCEPT {return __base::lowest();} - - static const int digits = __base::digits; - static const int digits10 = __base::digits10; - static const int max_digits10 = __base::max_digits10; - static const bool is_signed = __base::is_signed; - static const bool is_integer = __base::is_integer; - static const bool is_exact = __base::is_exact; - static const int radix = __base::radix; - _LIBCPP_INLINE_VISIBILITY static type epsilon() _NOEXCEPT {return __base::epsilon();} - _LIBCPP_INLINE_VISIBILITY static type round_error() _NOEXCEPT {return __base::round_error();} - - static const int min_exponent = __base::min_exponent; - static const int min_exponent10 = __base::min_exponent10; - static const int max_exponent = __base::max_exponent; - static const int max_exponent10 = __base::max_exponent10; - - static const bool has_infinity = __base::has_infinity; - static const bool has_quiet_NaN = __base::has_quiet_NaN; - static const bool has_signaling_NaN = __base::has_signaling_NaN; - static const float_denorm_style has_denorm = __base::has_denorm; - static const bool has_denorm_loss = __base::has_denorm_loss; - _LIBCPP_INLINE_VISIBILITY static type infinity() _NOEXCEPT {return __base::infinity();} - _LIBCPP_INLINE_VISIBILITY static type quiet_NaN() _NOEXCEPT {return __base::quiet_NaN();} - _LIBCPP_INLINE_VISIBILITY static type signaling_NaN() _NOEXCEPT {return __base::signaling_NaN();} - _LIBCPP_INLINE_VISIBILITY static type denorm_min() _NOEXCEPT {return __base::denorm_min();} - - static const bool is_iec559 = __base::is_iec559; - static const bool is_bounded = __base::is_bounded; - static const bool is_modulo = __base::is_modulo; - - static const bool traps = __base::traps; - static const bool tinyness_before = __base::tinyness_before; - static const float_round_style round_style = __base::round_style; + static _LIBCPP_CONSTEXPR const bool is_specialized = __base::is_specialized; + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type min() _NOEXCEPT {return __base::min();} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type max() _NOEXCEPT {return __base::max();} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type lowest() _NOEXCEPT {return __base::lowest();} + + static _LIBCPP_CONSTEXPR const int digits = __base::digits; + static _LIBCPP_CONSTEXPR const int digits10 = __base::digits10; + static _LIBCPP_CONSTEXPR const int max_digits10 = __base::max_digits10; + static _LIBCPP_CONSTEXPR const bool is_signed = __base::is_signed; + static _LIBCPP_CONSTEXPR const bool is_integer = __base::is_integer; + static _LIBCPP_CONSTEXPR const bool is_exact = __base::is_exact; + static _LIBCPP_CONSTEXPR const int radix = __base::radix; + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type epsilon() _NOEXCEPT {return __base::epsilon();} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type round_error() _NOEXCEPT {return __base::round_error();} + + static _LIBCPP_CONSTEXPR const int min_exponent = __base::min_exponent; + static _LIBCPP_CONSTEXPR const int min_exponent10 = __base::min_exponent10; + static _LIBCPP_CONSTEXPR const int max_exponent = __base::max_exponent; + static _LIBCPP_CONSTEXPR const int max_exponent10 = __base::max_exponent10; + + static _LIBCPP_CONSTEXPR const bool has_infinity = __base::has_infinity; + static _LIBCPP_CONSTEXPR const bool has_quiet_NaN = __base::has_quiet_NaN; + static _LIBCPP_CONSTEXPR const bool has_signaling_NaN = __base::has_signaling_NaN; + static _LIBCPP_CONSTEXPR const float_denorm_style has_denorm = __base::has_denorm; + static _LIBCPP_CONSTEXPR const bool has_denorm_loss = __base::has_denorm_loss; + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type infinity() _NOEXCEPT {return __base::infinity();} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type quiet_NaN() _NOEXCEPT {return __base::quiet_NaN();} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type signaling_NaN() _NOEXCEPT {return __base::signaling_NaN();} + _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type denorm_min() _NOEXCEPT {return __base::denorm_min();} + + static _LIBCPP_CONSTEXPR const bool is_iec559 = __base::is_iec559; + static _LIBCPP_CONSTEXPR const bool is_bounded = __base::is_bounded; + static _LIBCPP_CONSTEXPR const bool is_modulo = __base::is_modulo; + + static _LIBCPP_CONSTEXPR const bool traps = __base::traps; + static _LIBCPP_CONSTEXPR const bool tinyness_before = __base::tinyness_before; + static _LIBCPP_CONSTEXPR const float_round_style round_style = __base::round_style; }; template <class _Tp> + _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::is_specialized; +template <class _Tp> + _LIBCPP_CONSTEXPR const int numeric_limits<_Tp>::digits; +template <class _Tp> + _LIBCPP_CONSTEXPR const int numeric_limits<_Tp>::digits10; +template <class _Tp> + _LIBCPP_CONSTEXPR const int numeric_limits<_Tp>::max_digits10; +template <class _Tp> + _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::is_signed; +template <class _Tp> + _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::is_integer; +template <class _Tp> + _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::is_exact; +template <class _Tp> + _LIBCPP_CONSTEXPR const int numeric_limits<_Tp>::radix; +template <class _Tp> + _LIBCPP_CONSTEXPR const int numeric_limits<_Tp>::min_exponent; +template <class _Tp> + _LIBCPP_CONSTEXPR const int numeric_limits<_Tp>::min_exponent10; +template <class _Tp> + _LIBCPP_CONSTEXPR const int numeric_limits<_Tp>::max_exponent; +template <class _Tp> + _LIBCPP_CONSTEXPR const int numeric_limits<_Tp>::max_exponent10; +template <class _Tp> + _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::has_infinity; +template <class _Tp> + _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::has_quiet_NaN; +template <class _Tp> + _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::has_signaling_NaN; +template <class _Tp> + _LIBCPP_CONSTEXPR const float_denorm_style numeric_limits<_Tp>::has_denorm; +template <class _Tp> + _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::has_denorm_loss; +template <class _Tp> + _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::is_iec559; +template <class _Tp> + _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::is_bounded; +template <class _Tp> + _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::is_modulo; +template <class _Tp> + _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::traps; +template <class _Tp> + _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::tinyness_before; +template <class _Tp> + _LIBCPP_CONSTEXPR const float_round_style numeric_limits<_Tp>::round_style; + +template <class _Tp> class _LIBCPP_VISIBLE numeric_limits<const _Tp> : private numeric_limits<_Tp> { typedef numeric_limits<_Tp> __base; typedef _Tp type; public: - static const bool is_specialized = __base::is_specialized; - _LIBCPP_INLINE_VISIBILITY static type min() _NOEXCEPT {return __base::min();} - _LIBCPP_INLINE_VISIBILITY static type max() _NOEXCEPT {return __base::max();} - _LIBCPP_INLINE_VISIBILITY static type lowest() _NOEXCEPT {return __base::lowest();} - - static const int digits = __base::digits; - static const int digits10 = __base::digits10; - static const int max_digits10 = __base::max_digits10; - static const bool is_signed = __base::is_signed; - static const bool is_integer = __base::is_integer; - static const bool is_exact = __base::is_exact; - static const int radix = __base::radix; - _LIBCPP_INLINE_VISIBILITY static type epsilon() _NOEXCEPT {return __base::epsilon();} - _LIBCPP_INLINE_VISIBILITY static type round_error() _NOEXCEPT {return __base::round_error();} - - static const int min_exponent = __base::min_exponent; - static const int min_exponent10 = __base::min_exponent10; - static const int max_exponent = __base::max_exponent; - static const int max_exponent10 = __base::max_exponent10; - - static const bool has_infinity = __base::has_infinity; - static const bool has_quiet_NaN = __base::has_quiet_NaN; - static const bool has_signaling_NaN = __base::has_signaling_NaN; - static const float_denorm_style has_denorm = __base::has_denorm; - static const bool has_denorm_loss = __base::has_denorm_loss; - _LIBCPP_INLINE_VISIBILITY static type infinity() _NOEXCEPT {return __base::infinity();} - _LIBCPP_INLINE_VISIBILITY static type quiet_NaN() _NOEXCEPT {return __base::quiet_NaN();} - _LIBCPP_INLINE_VISIBILITY static type signaling_NaN() _NOEXCEPT {return __base::signaling_NaN();} - _LIBCPP_INLINE_VISIBILITY static type denorm_min() _NOEXCEPT {return __base::denorm_min();} - - static const bool is_iec559 = __base::is_iec559; - static const bool is_bounded = __base::is_bounded; - static const bool is_modulo = __base::is_modulo; - - static const bool traps = __base::traps; - static const bool tinyness_before = __base::tinyness_before; - static const f |