libcxx: update to LLVM 18

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

View File

@@ -11,7 +11,7 @@
#include <__config>
#include <__type_traits/integral_constant.h>
#include <__type_traits/predicate_traits.h>
#include <__type_traits/operation_traits.h>
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
# pragma GCC system_header
@@ -26,8 +26,8 @@ struct __equal_to {
}
};
template <class _Lhs, class _Rhs>
struct __is_trivial_equality_predicate<__equal_to, _Lhs, _Rhs> : true_type {};
template <class _Tp, class _Up>
struct __desugars_to<__equal_tag, __equal_to, _Tp, _Up> : true_type {};
// The definition is required because __less is part of the ABI, but it's empty
// because all comparisons should be transparent.