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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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12
lib/libcxx/src/filesystem/filesystem_error.cpp vendored
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@@ -19,16 +19,18 @@ filesystem_error::~filesystem_error() {}
void filesystem_error::__create_what(int __num_paths) {
const char* derived_what = system_error::what();
__storage_->__what_ = [&]() -> string {
__storage_->__what_ = [&]() -> string {
switch (__num_paths) {
case 0:
return detail::format_string("filesystem error: %s", derived_what);
case 1:
return detail::format_string("filesystem error: %s [" PATH_CSTR_FMT "]",
derived_what, path1().c_str());
return detail::format_string("filesystem error: %s [" PATH_CSTR_FMT "]", derived_what, path1().c_str());
case 2:
return detail::format_string("filesystem error: %s [" PATH_CSTR_FMT "] [" PATH_CSTR_FMT "]",
derived_what, path1().c_str(), path2().c_str());
return detail::format_string(
"filesystem error: %s [" PATH_CSTR_FMT "] [" PATH_CSTR_FMT "]",
derived_what,
path1().c_str(),
path2().c_str());
}
__libcpp_unreachable();
}();