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1.. _cxx20-status:
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4libc++ C++20 Status
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7.. include:: ../Helpers/Styles.rst
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9.. contents::
10   :local:
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12
13Overview
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16In July 2017, the C++ standard committee created a draft for the next version of the C++ standard, initially known as "C++2a".
17In September 2020, the C++ standard committee approved this draft, and sent it to ISO for approval as C++20.
18
19This page shows the status of libc++; the status of clang's support of the language features is `here <https://clang.llvm.org/cxx_status.html#cxx20>`__.
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21The groups that have contributed papers:
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23-  CWG - Core Language Working group
24-  LWG - Library working group
25-  SG1 - Study group #1 (Concurrency working group)
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27.. note:: "Nothing to do" means that no library changes were needed to implement this change.
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29Paper Status
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32.. csv-table::
33   :file: Cxx20Papers.csv
34   :header-rows: 1
35   :widths: auto
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37Library Working Group Issues Status
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40.. csv-table::
41   :file: Cxx20Issues.csv
42   :header-rows: 1
43   :widths: auto
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