llvm-project
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1// -*- C++ -*-2//===----------------------------------------------------------------------===//3//4// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.5// See https://llvm.org/LICENSE.txt for license information.6// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception7//8//===----------------------------------------------------------------------===//9/*14limits synopsis15namespace std17{18template<class T>20class numeric_limits21{22public:23static constexpr bool is_specialized = false;24static constexpr T min() noexcept;25static constexpr T max() noexcept;26static constexpr T lowest() noexcept;27static constexpr int digits = 0;29static constexpr int digits10 = 0;30static constexpr int max_digits10 = 0;31static constexpr bool is_signed = false;32static constexpr bool is_integer = false;33static constexpr bool is_exact = false;34static constexpr int radix = 0;35static constexpr T epsilon() noexcept;36static constexpr T round_error() noexcept;37static constexpr int min_exponent = 0;39static constexpr int min_exponent10 = 0;40static constexpr int max_exponent = 0;41static constexpr int max_exponent10 = 0;42static constexpr bool has_infinity = false;44static constexpr bool has_quiet_NaN = false;45static constexpr bool has_signaling_NaN = false;46static constexpr float_denorm_style has_denorm = denorm_absent; // deprecated in C++2347static constexpr bool has_denorm_loss = false; // deprecated in C++2348static constexpr T infinity() noexcept;49static constexpr T quiet_NaN() noexcept;50static constexpr T signaling_NaN() noexcept;51static constexpr T denorm_min() noexcept;52static constexpr bool is_iec559 = false;54static constexpr bool is_bounded = false;55static constexpr bool is_modulo = false;56static constexpr bool traps = false;58static constexpr bool tinyness_before = false;59static constexpr float_round_style round_style = round_toward_zero;60};61enum float_round_style63{64round_indeterminate = -1,65round_toward_zero = 0,66round_to_nearest = 1,67round_toward_infinity = 2,68round_toward_neg_infinity = 369};70enum float_denorm_style // deprecated in C++2372{73denorm_indeterminate = -1,74denorm_absent = 0,75denorm_present = 176};77template<> class numeric_limits<cv bool>;79template<> class numeric_limits<cv char>;81template<> class numeric_limits<cv signed char>;82template<> class numeric_limits<cv unsigned char>;83template<> class numeric_limits<cv wchar_t>;84template<> class numeric_limits<cv char8_t>; // C++2085template<> class numeric_limits<cv char16_t>;86template<> class numeric_limits<cv char32_t>;87template<> class numeric_limits<cv short>;89template<> class numeric_limits<cv int>;90template<> class numeric_limits<cv long>;91template<> class numeric_limits<cv long long>;92template<> class numeric_limits<cv unsigned short>;93template<> class numeric_limits<cv unsigned int>;94template<> class numeric_limits<cv unsigned long>;95template<> class numeric_limits<cv unsigned long long>;96template<> class numeric_limits<cv float>;98template<> class numeric_limits<cv double>;99template<> class numeric_limits<cv long double>;100} // std102*/104_LIBCPP_PUSH_MACROS115#include <__undef_macros>116#include <version>117_LIBCPP_BEGIN_NAMESPACE_STD119_LIBCPP_SUPPRESS_DEPRECATED_PUSH495static _LIBCPP_DEPRECATED_IN_CXX23 _LIBCPP_CONSTEXPR const float_denorm_style has_denorm = __base::has_denorm;496static _LIBCPP_DEPRECATED_IN_CXX23 _LIBCPP_CONSTEXPR const bool has_denorm_loss = __base::has_denorm_loss;497_LIBCPP_SUPPRESS_DEPRECATED_POP498_LIBCPP_NODISCARD _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type infinity() _NOEXCEPT {499return __base::infinity();500}501_LIBCPP_NODISCARD _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type quiet_NaN() _NOEXCEPT {502return __base::quiet_NaN();503}504_LIBCPP_NODISCARD _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type signaling_NaN() _NOEXCEPT {505return __base::signaling_NaN();506}507_LIBCPP_NODISCARD _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type denorm_min() _NOEXCEPT {508return __base::denorm_min();509}510_LIBCPP_END_NAMESPACE_STD577_LIBCPP_POP_MACROS579