Update libcxx to llvmorg-17.0.6

Update libcxx to llvmorg-17.0.6
c871ef572c71b4fef22d4a9e65bcebc57e625aea

1 files changed, 30 insertions, 0 deletions

diff --git a/contrib/libs/cxxsupp/libcxx/src/new_helpers.cpp b/contrib/libs/cxxsupp/libcxx/src/new_helpers.cpp
new file mode 100644
index 0000000000..45a0a661db
--- /dev/null
+++ b/contrib/libs/cxxsupp/libcxx/src/new_helpers.cpp
@@ -0,0 +1,30 @@
+//===----------------------------------------------------------------------===//
+//
+// 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 <cstdlib>
+#include <new>
+
+namespace std { // purposefully not versioned
+
+#ifndef __GLIBCXX__
+const nothrow_t nothrow{};
+#endif
+
+#ifndef LIBSTDCXX
+
+void __throw_bad_alloc() {
+#  ifndef _LIBCPP_HAS_NO_EXCEPTIONS
+  throw bad_alloc();
+#  else
+  std::abort();
+#  endif
+}
+
+#endif // !LIBSTDCXX
+
+} // namespace std