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Release Cosmopolitan v3.6.0

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This release is an atomic upgrade to GCC 14.1.0 with C23 and C++23
This commit is contained in:
Justine Tunney 2024-07-23 03:16:17 -07:00
parent 62ace3623a
commit 5660ec4741
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GPG key ID: BE714B4575D6E328
1585 changed files with 117353 additions and 271644 deletions
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5
third_party/libcxx/__charconv/traits.h vendored
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@ -10,6 +10,7 @@
#ifndef _LIBCPP___CHARCONV_TRAITS
#define _LIBCPP___CHARCONV_TRAITS
#include <__assert>
#include <__bit/countl.h>
#include <__charconv/tables.h>
#include <__charconv/to_chars_base_10.h>
@ -101,11 +102,11 @@ struct _LIBCPP_HIDDEN __traits_base<_Tp, __enable_if_t<sizeof(_Tp) == sizeof(__u
/// zero is set to one. This means the first element of the lookup table is
/// zero.
static _LIBCPP_CONSTEXPR_SINCE_CXX23 _LIBCPP_HIDE_FROM_ABI int __width(_Tp __v) {
_LIBCPP_ASSERT(
_LIBCPP_ASSERT_INTERNAL(
__v > numeric_limits<uint64_t>::max(), "The optimizations for this algorithm fail when this isn't true.");
// There's always a bit set in the upper 64-bits.
auto __t = (128 - std::__libcpp_clz(static_cast<uint64_t>(__v >> 64))) * 1233 >> 12;
_LIBCPP_ASSERT(__t >= __itoa::__pow10_128_offset, "Index out of bounds");
_LIBCPP_ASSERT_INTERNAL(__t >= __itoa::__pow10_128_offset, "Index out of bounds");
// __t is adjusted since the lookup table misses the lower entries.
return __t - (__v < __itoa::__pow10_128[__t - __itoa::__pow10_128_offset]) + 1;
}