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

@@ -6,15 +6,11 @@
//
//===----------------------------------------------------------------------===//
#include <__config>
#ifndef _LIBCPP_HAS_NO_THREADS
# include <mutex>
# include <shared_mutex>
# if defined(__ELF__) && defined(_LIBCPP_LINK_PTHREAD_LIB)
# pragma comment(lib, "pthread")
# endif
#include <mutex>
#include <shared_mutex>
#if defined(__ELF__) && defined(_LIBCPP_LINK_PTHREAD_LIB)
# pragma comment(lib, "pthread")
#endif
_LIBCPP_BEGIN_NAMESPACE_STD
@@ -95,5 +91,3 @@ bool shared_timed_mutex::try_lock_shared() { return __base_.try_lock_shared(); }
void shared_timed_mutex::unlock_shared() { return __base_.unlock_shared(); }
_LIBCPP_END_NAMESPACE_STD
#endif // !_LIBCPP_HAS_NO_THREADS