diff options
Diffstat (limited to 'third_party/libcxx/include/c++/v1/limits')
| -rw-r--r-- | third_party/libcxx/include/c++/v1/limits | 528 |
1 files changed, 0 insertions, 528 deletions
diff --git a/third_party/libcxx/include/c++/v1/limits b/third_party/libcxx/include/c++/v1/limits deleted file mode 100644 index ff40d20..0000000 --- a/third_party/libcxx/include/c++/v1/limits +++ /dev/null @@ -1,528 +0,0 @@ -// -*- C++ -*- -//===----------------------------------------------------------------------===// -// -// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. -// See https://llvm.org/LICENSE.txt for license information. -// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception -// -//===----------------------------------------------------------------------===// - -#ifndef _LIBCPP_LIMITS -#define _LIBCPP_LIMITS - -/* - limits synopsis - -namespace std -{ - -template<class T> -class numeric_limits -{ -public: - 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; // deprecated in C++23 - static constexpr bool has_denorm_loss = false; // deprecated in C++23 - 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 -{ - round_indeterminate = -1, - round_toward_zero = 0, - round_to_nearest = 1, - round_toward_infinity = 2, - round_toward_neg_infinity = 3 -}; - -enum float_denorm_style // deprecated in C++23 -{ - denorm_indeterminate = -1, - denorm_absent = 0, - denorm_present = 1 -}; - -template<> class numeric_limits<cv bool>; - -template<> class numeric_limits<cv char>; -template<> class numeric_limits<cv signed char>; -template<> class numeric_limits<cv unsigned char>; -template<> class numeric_limits<cv wchar_t>; -template<> class numeric_limits<cv char8_t>; // C++20 -template<> class numeric_limits<cv char16_t>; -template<> class numeric_limits<cv char32_t>; - -template<> class numeric_limits<cv short>; -template<> class numeric_limits<cv int>; -template<> class numeric_limits<cv long>; -template<> class numeric_limits<cv long long>; -template<> class numeric_limits<cv unsigned short>; -template<> class numeric_limits<cv unsigned int>; -template<> class numeric_limits<cv unsigned long>; -template<> class numeric_limits<cv unsigned long long>; - -template<> class numeric_limits<cv float>; -template<> class numeric_limits<cv double>; -template<> class numeric_limits<cv long double>; - -} // std - -*/ - -#if __cplusplus < 201103L && defined(_LIBCPP_USE_FROZEN_CXX03_HEADERS) -# include <__cxx03/limits> -#else -# include <__config> -# include <__type_traits/is_arithmetic.h> -# include <__type_traits/is_same.h> - -# if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) -# pragma GCC system_header -# endif - -_LIBCPP_PUSH_MACROS -# include <__undef_macros> -# include <version> - -_LIBCPP_BEGIN_NAMESPACE_STD - -enum float_round_style { - round_indeterminate = -1, - round_toward_zero = 0, - round_to_nearest = 1, - round_toward_infinity = 2, - round_toward_neg_infinity = 3 -}; - -enum _LIBCPP_DEPRECATED_IN_CXX23 float_denorm_style { - denorm_indeterminate = -1, - denorm_absent = 0, - denorm_present = 1 -}; - -template <class _Tp, bool = is_arithmetic<_Tp>::value> -class __libcpp_numeric_limits { -protected: - typedef _Tp type; - - static _LIBCPP_CONSTEXPR const bool is_specialized = false; - [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type min() _NOEXCEPT { return type(); } - [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type max() _NOEXCEPT { return type(); } - [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI 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; - [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type epsilon() _NOEXCEPT { return type(); } - [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI 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_DEPRECATED_IN_CXX23 _LIBCPP_CONSTEXPR const float_denorm_style has_denorm = denorm_absent; - static _LIBCPP_DEPRECATED_IN_CXX23 _LIBCPP_CONSTEXPR const bool has_denorm_loss = false; - [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type infinity() _NOEXCEPT { return type(); } - [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type quiet_NaN() _NOEXCEPT { return type(); } - [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type signaling_NaN() _NOEXCEPT { return type(); } - [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI 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> -class __libcpp_numeric_limits<_Tp, true> { -protected: - typedef _Tp type; - - 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 = is_signed ? _Tp(_Tp(1) << digits) : 0; - static _LIBCPP_CONSTEXPR const type __max = is_signed ? type(type(~0) ^ __min) : type(~0); - [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type min() _NOEXCEPT { return __min; } - [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type max() _NOEXCEPT { return __max; } - [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI 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; - [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type epsilon() _NOEXCEPT { return type(0); } - [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI 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_DEPRECATED_IN_CXX23 _LIBCPP_CONSTEXPR const float_denorm_style has_denorm = denorm_absent; - static _LIBCPP_DEPRECATED_IN_CXX23 _LIBCPP_CONSTEXPR const bool has_denorm_loss = false; - [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type infinity() _NOEXCEPT { return type(0); } - [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type quiet_NaN() _NOEXCEPT { return type(0); } - [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type signaling_NaN() _NOEXCEPT { return type(0); } - [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI 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 = !is_signed; - -# if defined(__i386__) || defined(__x86_64__) || defined(__wasm__) - static _LIBCPP_CONSTEXPR const bool traps = is_same<decltype(+_Tp(0)), _Tp>::value; -# else - static _LIBCPP_CONSTEXPR const bool traps = false; -# endif - static _LIBCPP_CONSTEXPR const bool tinyness_before = false; - static _LIBCPP_CONSTEXPR const float_round_style round_style = round_toward_zero; -}; - -template <> -class __libcpp_numeric_limits<bool, true> { -protected: - typedef bool type; - - 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; - [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type min() _NOEXCEPT { return false; } - [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type max() _NOEXCEPT { return true; } - [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI 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; - [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type epsilon() _NOEXCEPT { return type(0); } - [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI 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_DEPRECATED_IN_CXX23 _LIBCPP_CONSTEXPR const float_denorm_style has_denorm = denorm_absent; - static _LIBCPP_DEPRECATED_IN_CXX23 _LIBCPP_CONSTEXPR const bool has_denorm_loss = false; - [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type infinity() _NOEXCEPT { return type(0); } - [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type quiet_NaN() _NOEXCEPT { return type(0); } - [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type signaling_NaN() _NOEXCEPT { return type(0); } - [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI 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 <> -class __libcpp_numeric_limits<float, true> { -protected: - typedef float type; - - 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 * 30103l) / 100000l; - [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type min() _NOEXCEPT { return __FLT_MIN__; } - [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type max() _NOEXCEPT { return __FLT_MAX__; } - [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI 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__; - [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type epsilon() _NOEXCEPT { return __FLT_EPSILON__; } - [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI 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_DEPRECATED_IN_CXX23 _LIBCPP_CONSTEXPR const float_denorm_style has_denorm = denorm_present; - static _LIBCPP_DEPRECATED_IN_CXX23 _LIBCPP_CONSTEXPR const bool has_denorm_loss = false; - [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type infinity() _NOEXCEPT { - return __builtin_huge_valf(); - } - [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type quiet_NaN() _NOEXCEPT { - return __builtin_nanf(""); - } - [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type signaling_NaN() _NOEXCEPT { - return __builtin_nansf(""); - } - [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI 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; -# if (defined(__arm__) || defined(__aarch64__)) - static _LIBCPP_CONSTEXPR const bool tinyness_before = true; -# else - static _LIBCPP_CONSTEXPR const bool tinyness_before = false; -# endif - static _LIBCPP_CONSTEXPR const float_round_style round_style = round_to_nearest; -}; - -template <> -class __libcpp_numeric_limits<double, true> { -protected: - typedef double type; - - 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 * 30103l) / 100000l; - [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type min() _NOEXCEPT { return __DBL_MIN__; } - [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type max() _NOEXCEPT { return __DBL_MAX__; } - [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI 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__; - [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type epsilon() _NOEXCEPT { return __DBL_EPSILON__; } - [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI 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_DEPRECATED_IN_CXX23 _LIBCPP_CONSTEXPR const float_denorm_style has_denorm = denorm_present; - static _LIBCPP_DEPRECATED_IN_CXX23 _LIBCPP_CONSTEXPR const bool has_denorm_loss = false; - [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type infinity() _NOEXCEPT { - return __builtin_huge_val(); - } - [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type quiet_NaN() _NOEXCEPT { - return __builtin_nan(""); - } - [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type signaling_NaN() _NOEXCEPT { - return __builtin_nans(""); - } - [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI 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; -# if (defined(__arm__) || defined(__aarch64__)) - static _LIBCPP_CONSTEXPR const bool tinyness_before = true; -# else - static _LIBCPP_CONSTEXPR const bool tinyness_before = false; -# endif - static _LIBCPP_CONSTEXPR const float_round_style round_style = round_to_nearest; -}; - -template <> -class __libcpp_numeric_limits<long double, true> { -protected: - typedef long double type; - - 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 * 30103l) / 100000l; - [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type min() _NOEXCEPT { return __LDBL_MIN__; } - [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type max() _NOEXCEPT { return __LDBL_MAX__; } - [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI 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__; - [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type epsilon() _NOEXCEPT { return __LDBL_EPSILON__; } - [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type round_error() _NOEXCEPT { return 0.5L; } - - 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_DEPRECATED_IN_CXX23 _LIBCPP_CONSTEXPR const float_denorm_style has_denorm = denorm_present; - static _LIBCPP_DEPRECATED_IN_CXX23 _LIBCPP_CONSTEXPR const bool has_denorm_loss = false; - [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type infinity() _NOEXCEPT { - return __builtin_huge_vall(); - } - [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type quiet_NaN() _NOEXCEPT { - return __builtin_nanl(""); - } - [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type signaling_NaN() _NOEXCEPT { - return __builtin_nansl(""); - } - [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type denorm_min() _NOEXCEPT { - return __LDBL_DENORM_MIN__; - } - -# if defined(__powerpc__) && defined(__LONG_DOUBLE_IBM128__) - static _LIBCPP_CONSTEXPR const bool is_iec559 = false; -# else - static _LIBCPP_CONSTEXPR const bool is_iec559 = true; -# endif - static _LIBCPP_CONSTEXPR const bool is_bounded = true; - static _LIBCPP_CONSTEXPR const bool is_modulo = false; - - static _LIBCPP_CONSTEXPR const bool traps = false; -# if (defined(__arm__) || defined(__aarch64__)) - static _LIBCPP_CONSTEXPR const bool tinyness_before = true; -# else - static _LIBCPP_CONSTEXPR const bool tinyness_before = false; -# endif - static _LIBCPP_CONSTEXPR const float_round_style round_style = round_to_nearest; -}; - -template <class _Tp> -class numeric_limits : private __libcpp_numeric_limits<_Tp> { - typedef __libcpp_numeric_limits<_Tp> __base; - typedef typename __base::type type; - -public: - static inline _LIBCPP_CONSTEXPR const bool is_specialized = __base::is_specialized; - [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type min() _NOEXCEPT { return __base::min(); } - [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type max() _NOEXCEPT { return __base::max(); } - [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type lowest() _NOEXCEPT { return __base::lowest(); } - - static inline _LIBCPP_CONSTEXPR const int digits = __base::digits; - static inline _LIBCPP_CONSTEXPR const int digits10 = __base::digits10; - static inline _LIBCPP_CONSTEXPR const int max_digits10 = __base::max_digits10; - static inline _LIBCPP_CONSTEXPR const bool is_signed = __base::is_signed; - static inline _LIBCPP_CONSTEXPR const bool is_integer = __base::is_integer; - static inline _LIBCPP_CONSTEXPR const bool is_exact = __base::is_exact; - static inline _LIBCPP_CONSTEXPR const int radix = __base::radix; - [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type epsilon() _NOEXCEPT { - return __base::epsilon(); - } - [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type round_error() _NOEXCEPT { - return __base::round_error(); - } - - static inline _LIBCPP_CONSTEXPR const int min_exponent = __base::min_exponent; - static inline _LIBCPP_CONSTEXPR const int min_exponent10 = __base::min_exponent10; - static inline _LIBCPP_CONSTEXPR const int max_exponent = __base::max_exponent; - static inline _LIBCPP_CONSTEXPR const int max_exponent10 = __base::max_exponent10; - - static inline _LIBCPP_CONSTEXPR const bool has_infinity = __base::has_infinity; - static inline _LIBCPP_CONSTEXPR const bool has_quiet_NaN = __base::has_quiet_NaN; - static inline _LIBCPP_CONSTEXPR const bool has_signaling_NaN = __base::has_signaling_NaN; - _LIBCPP_SUPPRESS_DEPRECATED_PUSH - static inline _LIBCPP_DEPRECATED_IN_CXX23 _LIBCPP_CONSTEXPR const float_denorm_style has_denorm = __base::has_denorm; - static inline _LIBCPP_DEPRECATED_IN_CXX23 _LIBCPP_CONSTEXPR const bool has_denorm_loss = __base::has_denorm_loss; - _LIBCPP_SUPPRESS_DEPRECATED_POP - [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type infinity() _NOEXCEPT { - return __base::infinity(); - } - [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type quiet_NaN() _NOEXCEPT { - return __base::quiet_NaN(); - } - [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type signaling_NaN() _NOEXCEPT { - return __base::signaling_NaN(); - } - [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type denorm_min() _NOEXCEPT { - return __base::denorm_min(); - } - - static inline _LIBCPP_CONSTEXPR const bool is_iec559 = __base::is_iec559; - static inline _LIBCPP_CONSTEXPR const bool is_bounded = __base::is_bounded; - static inline _LIBCPP_CONSTEXPR const bool is_modulo = __base::is_modulo; - - static inline _LIBCPP_CONSTEXPR const bool traps = __base::traps; - static inline _LIBCPP_CONSTEXPR const bool tinyness_before = __base::tinyness_before; - static inline _LIBCPP_CONSTEXPR const float_round_style round_style = __base::round_style; -}; - -template <class _Tp> -class numeric_limits<const _Tp> : public numeric_limits<_Tp> {}; - -template <class _Tp> -class numeric_limits<volatile _Tp> : public numeric_limits<_Tp> {}; - -template <class _Tp> -class numeric_limits<const volatile _Tp> : public numeric_limits<_Tp> {}; - -_LIBCPP_END_NAMESPACE_STD - -_LIBCPP_POP_MACROS - -# if !defined(_LIBCPP_REMOVE_TRANSITIVE_INCLUDES) && _LIBCPP_STD_VER <= 20 -# include <type_traits> -# endif -#endif // __cplusplus < 201103L && defined(_LIBCPP_USE_FROZEN_CXX03_HEADERS) - -#endif // _LIBCPP_LIMITS |