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Upgrade to 2022-era LLVM LIBCXX

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Justine Tunney 2024-05-27 02:12:27 -07:00
parent 2f4ca71f26
commit 8e68384e15
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GPG key ID: BE714B4575D6E328
2078 changed files with 165657 additions and 65010 deletions
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56
third_party/libcxx/limits vendored
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@ -1,5 +1,5 @@
// -*- C++ -*-
//===---------------------------- limits ----------------------------------===//
//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
@ -10,19 +10,6 @@
#ifndef _LIBCPP_LIMITS
#define _LIBCPP_LIMITS
#include "third_party/libcxx/__config"
#include "third_party/libcxx/type_traits"
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
#pragma GCC system_header
#endif
_LIBCPP_PUSH_MACROS
#include "third_party/libcxx/__undef_macros"
#include "third_party/libcxx/version"
_LIBCPP_BEGIN_NAMESPACE_STD
/*
limits synopsis
@ -115,6 +102,23 @@ template<> class numeric_limits<cv long double>;
*/
#include <__assert> // all public C++ headers provide the assertion handler
#include <__config>
#include <__type_traits/is_arithmetic.h>
#include <__type_traits/is_signed.h>
#include <__type_traits/remove_cv.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,
@ -331,7 +335,11 @@ protected:
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;
};
@ -377,7 +385,11 @@ protected:
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;
};
@ -418,7 +430,7 @@ protected:
_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__))
#if defined(__powerpc__) && defined(__LONG_DOUBLE_IBM128__)
static _LIBCPP_CONSTEXPR const bool is_iec559 = false;
#else
static _LIBCPP_CONSTEXPR const bool is_iec559 = true;
@ -427,15 +439,19 @@ protected:
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 _LIBCPP_TEMPLATE_VIS numeric_limits
: private __libcpp_numeric_limits<typename remove_cv<_Tp>::type>
: private __libcpp_numeric_limits<__remove_cv_t<_Tp> >
{
typedef __libcpp_numeric_limits<typename remove_cv<_Tp>::type> __base;
typedef __libcpp_numeric_limits<__remove_cv_t<_Tp> > __base;
typedef typename __base::type type;
public:
static _LIBCPP_CONSTEXPR const bool is_specialized = __base::is_specialized;
@ -807,4 +823,8 @@ _LIBCPP_END_NAMESPACE_STD
_LIBCPP_POP_MACROS
#endif // _LIBCPP_LIMITS
#if !defined(_LIBCPP_REMOVE_TRANSITIVE_INCLUDES) && _LIBCPP_STD_VER <= 20
# include <type_traits>
#endif
#endif // _LIBCPP_LIMITS