Written by the Libc++ Team

This document contains the release notes for the libc++ C++ Standard Library, part of the LLVM Compiler Infrastructure, release 9.0.0. Here we describe the status of libc++ in some detail, including major improvements from the previous release and new feature work. For the general LLVM release notes, see the LLVM documentation. All LLVM releases may be downloaded from the LLVM releases web site.

For more information about libc++, please see the Libc++ Web Site or the LLVM Web Site.