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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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85
third_party/libcxx/__pstl/cpu_algos/merge.h vendored Normal file
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//===----------------------------------------------------------------------===//
//
// 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___PSTL_CPU_ALGOS_MERGE_H
#define _LIBCPP___PSTL_CPU_ALGOS_MERGE_H
#include <__algorithm/merge.h>
#include <__assert>
#include <__config>
#include <__iterator/concepts.h>
#include <__pstl/backend_fwd.h>
#include <__pstl/cpu_algos/cpu_traits.h>
#include <__type_traits/is_execution_policy.h>
#include <__utility/move.h>
#include <optional>
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
# pragma GCC system_header
#endif
_LIBCPP_PUSH_MACROS
#include <__undef_macros>
_LIBCPP_BEGIN_NAMESPACE_STD
namespace __pstl {
template <class _Backend, class _RawExecutionPolicy>
struct __cpu_parallel_merge {
template <class _Policy, class _ForwardIterator1, class _ForwardIterator2, class _ForwardOutIterator, class _Comp>
_LIBCPP_HIDE_FROM_ABI optional<_ForwardOutIterator> operator()(
_Policy&& __policy,
_ForwardIterator1 __first1,
_ForwardIterator1 __last1,
_ForwardIterator2 __first2,
_ForwardIterator2 __last2,
_ForwardOutIterator __result,
_Comp __comp) const noexcept {
if constexpr (__is_parallel_execution_policy_v<_RawExecutionPolicy> &&
__has_random_access_iterator_category_or_concept<_ForwardIterator1>::value &&
__has_random_access_iterator_category_or_concept<_ForwardIterator2>::value &&
__has_random_access_iterator_category_or_concept<_ForwardOutIterator>::value) {
auto __res = __cpu_traits<_Backend>::__merge(
__first1,
__last1,
__first2,
__last2,
__result,
__comp,
[&__policy](_ForwardIterator1 __g_first1,
_ForwardIterator1 __g_last1,
_ForwardIterator2 __g_first2,
_ForwardIterator2 __g_last2,
_ForwardOutIterator __g_result,
_Comp __g_comp) {
using _MergeUnseq = __pstl::__merge<_Backend, __remove_parallel_policy_t<_RawExecutionPolicy>>;
[[maybe_unused]] auto __g_res = _MergeUnseq()(
std::__remove_parallel_policy(__policy),
std::move(__g_first1),
std::move(__g_last1),
std::move(__g_first2),
std::move(__g_last2),
std::move(__g_result),
std::move(__g_comp));
_LIBCPP_ASSERT_INTERNAL(__g_res, "unsed/sed should never try to allocate!");
});
if (!__res)
return nullopt;
return __result + (__last1 - __first1) + (__last2 - __first2);
} else {
return std::merge(__first1, __last1, __first2, __last2, __result, __comp);
}
}
};
} // namespace __pstl
_LIBCPP_END_NAMESPACE_STD
_LIBCPP_POP_MACROS
#endif // _LIBCPP___PSTL_CPU_ALGOS_MERGE_H