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|  | Libc++ XX.YY.ZZ (In-Progress) Release Notes | 
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|  | Written by the `Libc++ Team <https://libcxx.llvm.org>`_ | 
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|  | These are in-progress notes for the upcoming libc++ XX.YY.ZZ release. | 
|  | Release notes for previous releases can be found on | 
|  | `the Download Page <https://releases.llvm.org/download.html>`_. | 
|  |  | 
|  | Introduction | 
|  | ============ | 
|  |  | 
|  | This document contains the release notes for the libc++ C++ Standard Library, | 
|  | part of the LLVM Compiler Infrastructure, release XX.YY.ZZ. 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 <https://llvm.org/docs/ReleaseNotes.html>`_. All LLVM releases may | 
|  | be downloaded from the `LLVM releases web site <https://llvm.org/releases/>`_. | 
|  |  | 
|  | For more information about libc++, please see the `Libc++ Web Site | 
|  | <https://libcxx.llvm.org>`_ or the `LLVM Web Site <https://llvm.org>`_. | 
|  |  | 
|  | Note that if you are reading this file from a Git checkout or the | 
|  | main Libc++ web page, this document applies to the *next* release, not | 
|  | the current one. To see the release notes for a specific release, please | 
|  | see the `releases page <https://llvm.org/releases/>`_. | 
|  |  | 
|  | What's New in Libc++ XX.YY.ZZ? | 
|  | ============================== | 
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|  |  | 
|  | Implemented Papers | 
|  | ------------------ | 
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|  | Improvements and New Features | 
|  | ----------------------------- | 
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|  |  | 
|  | Deprecations and Removals | 
|  | ------------------------- | 
|  |  | 
|  |  | 
|  | Upcoming Deprecations and Removals | 
|  | ---------------------------------- | 
|  |  | 
|  | NOTE: THIS SHOULD BE POPULATED FROM THE PREVIOUS RELEASE'S UPCOMING DEPRECATIONS AND REMOVALS FOR THE NEXT-NEXT RELEASE (IF ANY) | 
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|  | ABI Affecting Changes | 
|  | --------------------- | 
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|  | Build System Changes | 
|  | -------------------- | 
|  |  |