1.. _cxx20-status: 2 3================================ 4libc++ C++20 Status 5================================ 6 7.. include:: ../Helpers/Styles.rst 8 9.. contents:: 10 :local: 11 12 13Overview 14================================ 15 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>`__. 20 21The groups that have contributed papers: 22 23- CWG - Core Language Working group 24- LWG - Library working group 25- SG1 - Study group #1 (Concurrency working group) 26 27.. note:: "Nothing to do" means that no library changes were needed to implement this change. 28 29Paper Status 30==================================== 31 32.. csv-table:: 33 :file: Cxx20Papers.csv 34 :header-rows: 1 35 :widths: auto 36 37Library Working Group Issues Status 38==================================== 39 40.. csv-table:: 41 :file: Cxx20Issues.csv 42 :header-rows: 1 43 :widths: auto 44