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libcxx: update to LLVM 18

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release/18.x branch, commit 78b99c73ee4b96fe9ce0e294d4632326afb2db42

This adds the flag `-D_LIBCPP_HARDENING_MODE` which is determined based
on the Zig optimization mode.

This commit also fixes libunwind, libcxx, and libcxxabi to properly
report sub compilation errors.
This commit is contained in:
Andrew Kelley
2024-04-26 15:33:29 -07:00
parent bc6ebc6f25
commit 06ee65af9e
902 changed files with 80977 additions and 107576 deletions
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33
lib/libcxx/include/__algorithm/max_element.h vendored
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@@ -22,33 +22,28 @@ _LIBCPP_BEGIN_NAMESPACE_STD
template <class _Compare, class _ForwardIterator>
inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 _ForwardIterator
__max_element(_ForwardIterator __first, _ForwardIterator __last, _Compare __comp)
{
static_assert(__has_forward_iterator_category<_ForwardIterator>::value,
"std::max_element requires a ForwardIterator");
if (__first != __last)
{
_ForwardIterator __i = __first;
while (++__i != __last)
if (__comp(*__first, *__i))
__first = __i;
}
return __first;
__max_element(_ForwardIterator __first, _ForwardIterator __last, _Compare __comp) {
static_assert(
__has_forward_iterator_category<_ForwardIterator>::value, "std::max_element requires a ForwardIterator");
if (__first != __last) {
_ForwardIterator __i = __first;
while (++__i != __last)
if (__comp(*__first, *__i))
__first = __i;
}
return __first;
}
template <class _ForwardIterator, class _Compare>
_LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 _ForwardIterator
max_element(_ForwardIterator __first, _ForwardIterator __last, _Compare __comp)
{
return _VSTD::__max_element<__comp_ref_type<_Compare> >(__first, __last, __comp);
max_element(_ForwardIterator __first, _ForwardIterator __last, _Compare __comp) {
return std::__max_element<__comp_ref_type<_Compare> >(__first, __last, __comp);
}
template <class _ForwardIterator>
_LIBCPP_NODISCARD_EXT inline _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 _ForwardIterator
max_element(_ForwardIterator __first, _ForwardIterator __last)
{
return _VSTD::max_element(__first, __last, __less<>());
max_element(_ForwardIterator __first, _ForwardIterator __last) {
return std::max_element(__first, __last, __less<>());
}
_LIBCPP_END_NAMESPACE_STD