1.. _cxx17-status:
2
3================================
4libc++ C++17 Status
5================================
6
7.. include:: ../Helpers/Styles.rst
8
9.. contents::
10   :local:
11
12
13Overview
14================================
15
16In November 2014, the C++ standard committee created a draft for the next version of the C++ standard, initially known as "C++1z".
17In February 2017, the C++ standard committee approved this draft, and sent it to ISO for approval as C++17.
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#cxx17>`__.
20
21.. attention:: Features in unreleased drafts of the standard are subject to change.
22
23The groups that have contributed papers:
24
25-  CWG - Core Language Working group
26-  LWG - Library working group
27-  SG1 - Study group #1 (Concurrency working group)
28
29.. note:: "Nothing to do" means that no library changes were needed to implement this change.
30
31.. _paper-status-cxx17:
32
33Paper Status
34====================================
35
36.. csv-table::
37   :file: Cxx17Papers.csv
38   :header-rows: 1
39   :widths: auto
40
41.. note::
42
43   .. [#note-P0433] P0433: So far, only the ``<string>``, sequence containers, container adaptors and ``<regex>`` portions of P0433 have been implemented.
44   .. [#note-P0607] P0607: The parts of P0607 that are not done are the ``<regex>`` bits.
45
46
47.. _issues-status-cxx17:
48
49Library Working Group Issues Status
50====================================
51
52.. csv-table::
53   :file: Cxx17Issues.csv
54   :header-rows: 1
55   :widths: auto
56
57Last Updated: 17-Nov-2020
58