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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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28
third_party/libcxx/__memory/assume_aligned.h vendored
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@ -22,21 +22,25 @@
_LIBCPP_BEGIN_NAMESPACE_STD
template <size_t _Np, class _Tp>
_LIBCPP_NODISCARD _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 _Tp* __assume_aligned(_Tp* __ptr) {
static_assert(_Np != 0 && (_Np & (_Np - 1)) == 0, "std::assume_aligned<N>(p) requires N to be a power of two");
if (__libcpp_is_constant_evaluated()) {
(void)__builtin_assume_aligned(__ptr, _Np);
return __ptr;
} else {
_LIBCPP_ASSERT_ARGUMENT_WITHIN_DOMAIN(
reinterpret_cast<uintptr_t>(__ptr) % _Np == 0, "Alignment assumption is violated");
return static_cast<_Tp*>(__builtin_assume_aligned(__ptr, _Np));
}
}
#if _LIBCPP_STD_VER >= 20
template <size_t _Np, class _Tp>
[[nodiscard]]
_LIBCPP_HIDE_FROM_ABI
constexpr _Tp* assume_aligned(_Tp* __ptr) {
static_assert(_Np != 0 && (_Np & (_Np - 1)) == 0,
"std::assume_aligned<N>(p) requires N to be a power of two");
if (is_constant_evaluated()) {
return __ptr;
} else {
_LIBCPP_ASSERT(reinterpret_cast<uintptr_t>(__ptr) % _Np == 0, "Alignment assumption is violated");
return static_cast<_Tp*>(__builtin_assume_aligned(__ptr, _Np));
}
[[nodiscard]] _LIBCPP_HIDE_FROM_ABI constexpr _Tp* assume_aligned(_Tp* __ptr) {
return std::__assume_aligned<_Np>(__ptr);
}
#endif // _LIBCPP_STD_VER >= 20