zig/lib/libcxx/src/new_helpers.cpp
Alex Rønne Petersen 156ab87500
libcxx: Update to Clang 20.
See:

* https://discourse.llvm.org/t/rfc-freezing-c-03-headers-in-libc/77319
* https://discourse.llvm.org/t/rfc-project-hand-in-hand-llvm-libc-libc-code-sharing/77701

We're dropping support for C++03 for Zig due to the first change; it would be
insane to ship 1018 duplicate header files just for this outdated use case.

As a result of the second change, I had to bring in a subset of the headers from
llvm-libc since libc++ now depends on these. Hopefully we can continue to get
away with not copying the entirety of llvm-libc.
2025-04-04 06:08:09 +02:00

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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
//
//===----------------------------------------------------------------------===//
#include <__verbose_abort>
#include <new>
namespace std { // purposefully not versioned
#ifndef __GLIBCXX__
const nothrow_t nothrow{};
#endif
#ifndef LIBSTDCXX
void __throw_bad_alloc() {
# if _LIBCPP_HAS_EXCEPTIONS
throw bad_alloc();
# else
_LIBCPP_VERBOSE_ABORT("bad_alloc was thrown in -fno-exceptions mode");
# endif
}
#endif // !LIBSTDCXX
} // namespace std