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Richard Smith	86f8aca	2017-07-15 15:42:36 +0000	[diff] [blame]	5	<title>Clang - C++17, C++14, C++11 and C++98 Status</title>
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Richard Smith	20ea7e9	2014-06-20 20:33:10 +0000	[diff] [blame]	27	<h1>C++ Support in Clang</h1>
Cedric Venet	3d65864	2009-02-14 20:20:19 +0000	[diff] [blame]	28	<!--*************************************************************************-->
Douglas Gregor	4c9b68f	2009-06-27 19:33:58 +0000	[diff] [blame]	29	<p>Last updated: $Date$</p>
Cedric Venet	3d65864	2009-02-14 20:20:19 +0000	[diff] [blame]	30
Richard Smith	d024a29	2016-09-28 19:22:36 +0000	[diff] [blame]	31	<p>Clang fully implements all published ISO C++ standards (<a
				32	href="#cxx98">C++98 / C++03</a>, <a
				33	href="#cxx11">C++11</a>, and <a
				34	href="#cxx14">C++14</a>), and most of the upcoming <a
Richard Smith	86f8aca	2017-07-15 15:42:36 +0000	[diff] [blame]	35	href="#cxx17">C++17</a> standard.
Alp Toker	5fe64f1	2013-12-06 06:35:49 +0000	[diff] [blame]	36
Richard Smith	efdefe4	2013-12-09 08:52:23 +0000	[diff] [blame]	37	<p>The Clang community is continually striving to improve C++ standards
Alp Toker	5fe64f1	2013-12-06 06:35:49 +0000	[diff] [blame]	38	compliance between releases by submitting and tracking <a
				39	href="cxx_dr_status.html">C++ Defect Reports</a> and implementing resolutions
				40	as they become available.</p>
				41
				42	<p>Experimental work is also under way to implement <a href="#ts">C++ Technical
				43	Specifications</a> that will help drive the future of the C++ programming
				44	language.</p>
				45
Sylvestre Ledru	22be912	2018-09-22 07:41:09 +0000	[diff] [blame]	46	<p>The <a href="https://bugs.llvm.org/">LLVM bug tracker</a> contains Clang
Richard Smith	efdefe4	2013-12-09 08:52:23 +0000	[diff] [blame]	47	C++ components that track known bugs with Clang's language conformance in
				48	each language mode.</p>
				49
Richard Smith	1e409d8	2012-02-24 18:42:08 +0000	[diff] [blame]	50	<h2 id="cxx98">C++98 implementation status</h2>
				51
Alp Toker	5fe64f1	2013-12-06 06:35:49 +0000	[diff] [blame]	52	<p>Clang implements all of the ISO C++ 1998 standard
Douglas Gregor	8c32708	2011-07-21 17:46:15 +0000	[diff] [blame]	53	(including the defects addressed in the ISO C++ 2003 standard)
Richard Smith	6d344ec	2014-06-22 16:00:05 +0000	[diff] [blame]	54	except for <tt>export</tt> (which was removed in C++11).
Douglas Gregor	57f1a00	2010-02-05 23:51:14 +0000	[diff] [blame]	55
Richard Smith	1e409d8	2012-02-24 18:42:08 +0000	[diff] [blame]	56	<h2 id="cxx11">C++11 implementation status</h2>
Chris Lattner	900e32d	2010-05-21 20:59:40 +0000	[diff] [blame]	57
Richard Smith	827cdbc	2016-09-28 21:01:37 +0000	[diff] [blame]	58	<p>Clang 3.3 and later implement all of the <a
Richard Smith	22fe1e6	2018-03-17 14:28:47 +0000	[diff] [blame]	59	href="http://www.iso.org/standard/50372.html">ISO
Richard Smith	827cdbc	2016-09-28 21:01:37 +0000	[diff] [blame]	60	C++ 2011 standard</a>.
Chris Lattner	900e32d	2010-05-21 20:59:40 +0000	[diff] [blame]	61
Richard Smith	11fd5b1	2013-03-10 00:11:00 +0000	[diff] [blame]	62	<p>By default, Clang builds C++ code according to the C++98 standard, with many
				63	C++11 features accepted as extensions. You can use Clang in C++11 mode with the
				64	<code>-std=c++11</code> option. Clang's C++11 mode can be used
Richard Smith	d024a29	2016-09-28 19:22:36 +0000	[diff] [blame]	65	with <a href="http://libcxx.llvm.org/">libc++</a> or with gcc's libstdc++.
Jeffrey Yasskin	46ba01a	2011-03-29 22:27:50 +0000	[diff] [blame]	66
Richard Smith	827cdbc	2016-09-28 21:01:37 +0000	[diff] [blame]	67	<details>
				68	<summary>List of features and minimum Clang version with support</summary>
				69
Cedric Venet	3d65864	2009-02-14 20:20:19 +0000	[diff] [blame]	70	<table width="689" border="1" cellspacing="0">
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	71	<tr>
Benjamin Kramer	8398bdb	2011-11-05 10:11:36 +0000	[diff] [blame]	72	<th>Language Feature</th>
Richard Smith	1e409d8	2012-02-24 18:42:08 +0000	[diff] [blame]	73	<th>C++11 Proposal</th>
Benjamin Kramer	8398bdb	2011-11-05 10:11:36 +0000	[diff] [blame]	74	<th>Available in Clang?</th>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	75	</tr>
				76	<tr>
Richard Smith	30934c8	2019-07-20 08:20:54 +0000	[diff] [blame]	77	<td rowspan="2">Rvalue references</td>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	78	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2006/n2118.html">N2118</a></td>
Michael J. Spencer	45b636a	2011-11-02 06:29:37 +0000	[diff] [blame]	79	<td class="full" align="center">Clang 2.9</td>
Richard Smith	30934c8	2019-07-20 08:20:54 +0000	[diff] [blame]	80	<tr> <!-- from Kona 2019-->
				81	<td><a href="http://wg21.link/p1825r0">P1825R0</a> (<a href="#dr">DR</a>)</td>
				82	<td class="none" align="center">No</td>
				83	</tr>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	84	</tr>
				85	<tr>
				86	<td>    Rvalue references for <code>*this</code></td>
				87	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2439.htm">N2439</a></td>
Benjamin Kramer	8398bdb	2011-11-05 10:11:36 +0000	[diff] [blame]	88	<td class="full" align="center">Clang 2.9</td>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	89	</tr>
				90	<tr>
				91	<td>Initialization of class objects by rvalues</td>
				92	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2004/n1610.html">N1610</a></td>
Michael J. Spencer	45b636a	2011-11-02 06:29:37 +0000	[diff] [blame]	93	<td class="full" align="center">Clang 2.9</td>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	94	</tr>
				95	<tr>
				96	<td>Non-static data member initializers</td>
				97	<td><a href="http://www.open-std.org/JTC1/SC22/WG21/docs/papers/2008/n2756.htm">N2756</a></td>
Benjamin Kramer	8398bdb	2011-11-05 10:11:36 +0000	[diff] [blame]	98	<td class="full" align="center">Clang 3.0</td>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	99	</tr>
				100	<tr>
				101	<td>Variadic templates</td>
				102	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2242.pdf">N2242</a></td>
Michael J. Spencer	45b636a	2011-11-02 06:29:37 +0000	[diff] [blame]	103	<td class="full" align="center">Clang 2.9</td>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	104	</tr>
				105	<tr>
				106	<td>    Extending variadic template template parameters</td>
				107	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2555.pdf">N2555</a></td>
Michael J. Spencer	45b636a	2011-11-02 06:29:37 +0000	[diff] [blame]	108	<td class="full" align="center">Clang 2.9</td>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	109	</tr>
				110	<tr>
Richard Smith	ac2c4bf	2019-02-23 21:06:25 +0000	[diff] [blame]	111	<td rowspan="2">Initializer lists</td>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	112	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2672.htm">N2672</a></td>
Richard Smith	24fd6c8	2012-05-23 01:38:11 +0000	[diff] [blame]	113	<td class="full" align="center">Clang 3.1</td>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	114	</tr>
Richard Smith	ac2c4bf	2019-02-23 21:06:25 +0000	[diff] [blame]	115	<tr> <!-- from Kona 2019-->
				116	<td><a href="http://wg21.link/p1009r2">P1009R2</a> (<a href="#dr">DR</a>)</td>
Richard Smith	796b29c	2019-09-20 18:09:05 +0000	[diff] [blame]	117	<td class="full" align="center">Clang 9</td>
Richard Smith	ac2c4bf	2019-02-23 21:06:25 +0000	[diff] [blame]	118	</tr>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	119	<tr>
				120	<td>Static assertions</td>
				121	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2004/n1720.html">N1720</a></td>
Michael J. Spencer	45b636a	2011-11-02 06:29:37 +0000	[diff] [blame]	122	<td class="full" align="center">Clang 2.9</td>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	123	</tr>
				124	<tr>
				125	<td><code>auto</code>-typed variables</td>
				126	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2006/n1984.pdf">N1984</a></td>
Michael J. Spencer	45b636a	2011-11-02 06:29:37 +0000	[diff] [blame]	127	<td class="full" align="center">Clang 2.9</td>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	128	</tr>
				129	<tr>
				130	<td>    Multi-declarator <code>auto</code></td>
				131	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2004/n1737.pdf">N1737</a></td>
Michael J. Spencer	45b636a	2011-11-02 06:29:37 +0000	[diff] [blame]	132	<td class="full" align="center">Clang 2.9</td>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	133	</tr>
				134	<tr>
				135	<td>    Removal of auto as a storage-class specifier</td>
				136	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2546.htm">N2546</a></td>
Michael J. Spencer	45b636a	2011-11-02 06:29:37 +0000	[diff] [blame]	137	<td class="full" align="center">Clang 2.9</td>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	138	</tr>
				139	<tr>
				140	<td>    New function declarator syntax</td>
				141	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2541.htm">N2541</a></td>
Michael J. Spencer	45b636a	2011-11-02 06:29:37 +0000	[diff] [blame]	142	<td class="full" align="center">Clang 2.9</td>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	143	</tr>
				144	<tr>
Richard Smith	22fe1e6	2018-03-17 14:28:47 +0000	[diff] [blame]	145	<td rowspan="2">Lambda expressions</td>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	146	<td><a href="http://www.open-std.org/JTC1/SC22/WG21/docs/papers/2009/n2927.pdf">N2927</a></td>
Richard Smith	24fd6c8	2012-05-23 01:38:11 +0000	[diff] [blame]	147	<td class="full" align="center">Clang 3.1</td>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	148	</tr>
Richard Smith	22fe1e6	2018-03-17 14:28:47 +0000	[diff] [blame]	149	<tr>
				150	<!-- from Albuquerque 2017 -->
				151	<td><a href="http://wg21.link/p0588r1">P0588R1</a> (<a href="#dr">DR</a>)</td>
				152	<td class="none" align="center">No</td>
				153	</tr>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	154	<tr>
				155	<td>Declared type of an expression</td>
				156	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2343.pdf">N2343</a></td>
Michael J. Spencer	45b636a	2011-11-02 06:29:37 +0000	[diff] [blame]	157	<td class="full" align="center">Clang 2.9</td>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	158	</tr>
				159	<tr>
Douglas Gregor	316551f	2012-04-10 20:00:33 +0000	[diff] [blame]	160	<td>    Incomplete return types</td>
				161	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2011/n3276.pdf">N3276</a></td>
Richard Smith	24fd6c8	2012-05-23 01:38:11 +0000	[diff] [blame]	162	<td class="full" align="center">Clang 3.1</td>
Douglas Gregor	316551f	2012-04-10 20:00:33 +0000	[diff] [blame]	163	</tr>
				164	<tr>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	165	<td>Right angle brackets</td>
				166	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2005/n1757.html">N1757</a></td>
Michael J. Spencer	45b636a	2011-11-02 06:29:37 +0000	[diff] [blame]	167	<td class="full" align="center">Clang 2.9</td>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	168	</tr>
				169	<tr>
				170	<td>Default template arguments for function templates</td>
				171	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/cwg_defects.html#226">DR226</a></td>
Michael J. Spencer	45b636a	2011-11-02 06:29:37 +0000	[diff] [blame]	172	<td class="full" align="center">Clang 2.9</td>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	173	</tr>
				174	<tr>
				175	<td>Solving the SFINAE problem for expressions</td>
				176	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2634.html">DR339</a></td>
Michael J. Spencer	45b636a	2011-11-02 06:29:37 +0000	[diff] [blame]	177	<td class="full" align="center">Clang 2.9</td>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	178	</tr>
				179	<tr>
				180	<td>Alias templates</td>
				181	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2258.pdf">N2258</a></td>
Michael J. Spencer	45b636a	2011-11-02 06:29:37 +0000	[diff] [blame]	182	<td class="full" align="center">Clang 3.0</td>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	183	</tr>
				184	<tr>
				185	<td>Extern templates</td>
				186	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2006/n1987.htm">N1987</a></td>
Michael J. Spencer	45b636a	2011-11-02 06:29:37 +0000	[diff] [blame]	187	<td class="full" align="center">Clang 2.9</td>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	188	</tr>
				189	<tr>
				190	<td>Null pointer constant</td>
				191	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2431.pdf">N2431</a></td>
Michael J. Spencer	45b636a	2011-11-02 06:29:37 +0000	[diff] [blame]	192	<td class="full" align="center">Clang 3.0</td>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	193	</tr>
				194	<tr>
				195	<td>Strongly-typed enums</td>
				196	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2347.pdf">N2347</a></td>
Michael J. Spencer	45b636a	2011-11-02 06:29:37 +0000	[diff] [blame]	197	<td class="full" align="center">Clang 2.9</td>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	198	</tr>
				199	<tr>
				200	<td>Forward declarations for enums</td>
Richard Smith	f1c66b4	2012-03-14 23:13:10 +0000	[diff] [blame]	201	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2764.pdf">N2764</a>
				202	<br><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/cwg_defects.html#1206">DR1206</a></td>
Richard Smith	24fd6c8	2012-05-23 01:38:11 +0000	[diff] [blame]	203	<td class="full" align="center">Clang 3.1</td>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	204	</tr>
				205	<tr>
Richard Smith	f16bd49	2014-01-17 00:11:48 +0000	[diff] [blame]	206	<td>Standardized attribute syntax</td>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	207	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2761.pdf">N2761</a></td>
Richard Smith	02344ac	2013-06-17 23:54:23 +0000	[diff] [blame]	208	<td class="full" align="center">Clang 3.3 <a href="#n2761">(1)</a></td>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	209	</tr>
				210	<tr>
Richard Smith	22fe1e6	2018-03-17 14:28:47 +0000	[diff] [blame]	211	<td rowspan="2">Generalized constant expressions</td>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	212	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2235.pdf">N2235</a></td>
Richard Smith	24fd6c8	2012-05-23 01:38:11 +0000	[diff] [blame]	213	<td class="full" align="center">Clang 3.1</td>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	214	</tr>
Richard Smith	22fe1e6	2018-03-17 14:28:47 +0000	[diff] [blame]	215	<tr>
				216	<!-- from Albuquerque 2017 -->
				217	<td><a href="http://wg21.link/p0859r0">P0859R0</a> (<a href="#dr">DR</a>)</td>
Richard Smith	27b6ecd	2019-05-04 00:23:18 +0000	[diff] [blame]	218	<td class="full" align="center">Clang 8</td>
Richard Smith	22fe1e6	2018-03-17 14:28:47 +0000	[diff] [blame]	219	</tr>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	220	<tr>
				221	<td>Alignment support</td>
				222	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2341.pdf">N2341</a></td>
Richard Smith	02344ac	2013-06-17 23:54:23 +0000	[diff] [blame]	223	<td class="full" align="center">Clang 3.3</td>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	224	</tr>
Richard Smith	f2598b5	2014-03-14 21:21:24 +0000	[diff] [blame]	225	<tr>
				226	<td>Conditionally-support behavior</td>
				227	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2004/n1627.pdf">N1627</a></td>
				228	<td class="full" align="center">Clang 2.9</td>
				229	</tr>
				230	<tr>
				231	<td>Changing undefined behavior into diagnosable errors</td>
				232	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2004/n1727.pdf">N1727</a></td>
				233	<td class="full" align="center">Clang 2.9</td>
				234	</tr>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	235	<tr>
				236	<td>Delegating constructors</td>
				237	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2006/n1986.pdf">N1986</a></td>
Benjamin Kramer	8398bdb	2011-11-05 10:11:36 +0000	[diff] [blame]	238	<td class="full" align="center">Clang 3.0</td>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	239	</tr>
				240	<tr>
Richard Smith	22fe1e6	2018-03-17 14:28:47 +0000	[diff] [blame]	241	<td rowspan="2">Inheriting constructors</td>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	242	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2540.htm">N2540</a></td>
Richard Smith	02344ac	2013-06-17 23:54:23 +0000	[diff] [blame]	243	<td class="full" align="center">Clang 3.3</td>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	244	</tr>
Richard Smith	22fe1e6	2018-03-17 14:28:47 +0000	[diff] [blame]	245	<tr>
				246	<!-- from Kona 2015 -->
				247	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/p0136r1.html">P0136R1</a> (<a href="#dr">DR</a>)</td>
				248	<td class="full" align="center">Clang 3.9</td>
				249	</tr>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	250	<tr>
				251	<td>Explicit conversion operators</td>
				252	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2437.pdf">N2437</a></td>
Michael J. Spencer	45b636a	2011-11-02 06:29:37 +0000	[diff] [blame]	253	<td class="full" align="center">Clang 3.0</td>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	254	</tr>
				255	<tr>
				256	<td>New character types</td>
				257	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2249.html">N2249</a></td>
Michael J. Spencer	45b636a	2011-11-02 06:29:37 +0000	[diff] [blame]	258	<td class="full" align="center">Clang 2.9</td>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	259	</tr>
				260	<tr>
				261	<td>Unicode string literals</td>
				262	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2442.htm">N2442</a></td>
Michael J. Spencer	45b636a	2011-11-02 06:29:37 +0000	[diff] [blame]	263	<td class="full" align="center">Clang 3.0</td>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	264	</tr>
				265	<tr>
				266	<td>Raw string literals</td>
				267	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2442.htm">N2442</a></td>
Michael J. Spencer	45b636a	2011-11-02 06:29:37 +0000	[diff] [blame]	268	<td class="full" align="center">Clang 3.0</td>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	269	</tr>
				270	<tr>
Richard Smith	26b75c0	2012-03-09 22:27:51 +0000	[diff] [blame]	271	<td>Universal character names in literals</td>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	272	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2170.html">N2170</a></td>
Richard Smith	24fd6c8	2012-05-23 01:38:11 +0000	[diff] [blame]	273	<td class="full" align="center">Clang 3.1</td>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	274	</tr>
				275	<tr>
				276	<td>User-defined literals</td>
				277	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2765.pdf">N2765</a></td>
Richard Smith	24fd6c8	2012-05-23 01:38:11 +0000	[diff] [blame]	278	<td class="full" align="center">Clang 3.1</td>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	279	</tr>
				280	<tr>
				281	<td>Standard Layout Types</td>
				282	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2342.htm">N2342</a></td>
Michael J. Spencer	45b636a	2011-11-02 06:29:37 +0000	[diff] [blame]	283	<td class="full" align="center">Clang 3.0</td>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	284	</tr>
				285	<tr>
Richard Smith	ac2c4bf	2019-02-23 21:06:25 +0000	[diff] [blame]	286	<td rowspan="2">Defaulted functions</td>
Douglas Gregor	26bae20	2011-10-28 19:44:09 +0000	[diff] [blame]	287	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2346.htm">N2346</a></td>
Michael J. Spencer	45b636a	2011-11-02 06:29:37 +0000	[diff] [blame]	288	<td class="full" align="center">Clang 3.0</td>
Douglas Gregor	26bae20	2011-10-28 19:44:09 +0000	[diff] [blame]	289	</tr>
Richard Smith	ac2c4bf	2019-02-23 21:06:25 +0000	[diff] [blame]	290	<tr> <!-- from Kona 2019-->
				291	<td><a href="http://wg21.link/p1286r2">P1286R2</a> (<a href="#dr">DR</a>)</td>
Richard Smith	796b29c	2019-09-20 18:09:05 +0000	[diff] [blame]	292	<td class="full" align="center">Clang 9</td>
Richard Smith	ac2c4bf	2019-02-23 21:06:25 +0000	[diff] [blame]	293	</tr>
Douglas Gregor	26bae20	2011-10-28 19:44:09 +0000	[diff] [blame]	294	<tr>
				295	<td>Deleted functions</td>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	296	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2346.htm">N2346</a></td>
Michael J. Spencer	45b636a	2011-11-02 06:29:37 +0000	[diff] [blame]	297	<td class="full" align="center">Clang 2.9</td>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	298	</tr>
				299	<tr>
				300	<td>Extended friend declarations</td>
				301	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2005/n1791.pdf">N1791</a></td>
Michael J. Spencer	45b636a	2011-11-02 06:29:37 +0000	[diff] [blame]	302	<td class="full" align="center">Clang 2.9</td>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	303	</tr>
				304	<tr>
				305	<td>Extending <code>sizeof</code></td>
Richard Smith	a5ec58d	2012-02-24 18:37:14 +0000	[diff] [blame]	306	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2253.html">N2253</a>
				307	<br><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/cwg_defects.html#850">DR850</a></td>
Richard Smith	24fd6c8	2012-05-23 01:38:11 +0000	[diff] [blame]	308	<td class="full" align="center">Clang 3.1</td>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	309	</tr>
				310	<tr>
				311	<td>Inline namespaces</td>
				312	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2535.htm">N2535</a></td>
Michael J. Spencer	45b636a	2011-11-02 06:29:37 +0000	[diff] [blame]	313	<td class="full" align="center">Clang 2.9</td>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	314	</tr>
				315	<tr>
				316	<td>Unrestricted unions</td>
				317	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2544.pdf">N2544</a></td>
Richard Smith	24fd6c8	2012-05-23 01:38:11 +0000	[diff] [blame]	318	<td class="full" align="center">Clang 3.1</td>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	319	</tr>
				320	<tr>
				321	<td>Local and unnamed types as template arguments</td>
				322	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2657.htm">N2657</a></td>
Michael J. Spencer	45b636a	2011-11-02 06:29:37 +0000	[diff] [blame]	323	<td class="full" align="center">Clang 2.9</td>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	324	</tr>
				325	<tr>
Richard Smith	22fe1e6	2018-03-17 14:28:47 +0000	[diff] [blame]	326	<td rowspan="2">Range-based for</td>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	327	<td><a href="http://www.open-std.org/JTC1/SC22/WG21/docs/papers/2009/n2930.html">N2930</a></td>
Michael J. Spencer	45b636a	2011-11-02 06:29:37 +0000	[diff] [blame]	328	<td class="full" align="center">Clang 3.0</td>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	329	</tr>
Richard Smith	22fe1e6	2018-03-17 14:28:47 +0000	[diff] [blame]	330	<tr>
				331	<!-- from Jacksonville 2018 -->
				332	<td><a href="http://wg21.link/p0962r1">P0962R1</a> (<a href="#dr">DR</a>)</td>
Richard Smith	27b6ecd	2019-05-04 00:23:18 +0000	[diff] [blame]	333	<td class="full" align="center">Clang 8</td>
Richard Smith	22fe1e6	2018-03-17 14:28:47 +0000	[diff] [blame]	334	</tr>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	335	<tr>
				336	<td>Explicit virtual overrides</td>
				337	<td><a href="http://www.open-std.org/JTC1/SC22/WG21/docs/papers/2009/n2928.htm">N2928</a>
Richard Smith	a5ec58d	2012-02-24 18:37:14 +0000	[diff] [blame]	338	<br><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2010/n3206.htm">N3206</a>
				339	<br><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2011/n3272.htm">N3272</a></td>
Michael J. Spencer	45b636a	2011-11-02 06:29:37 +0000	[diff] [blame]	340	<td class="full" align="center">Clang 3.0</td>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	341	</tr>
				342	<tr>
				343	<td>Minimal support for garbage collection and reachability-based leak detection</td>
				344	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2670.htm">N2670</a></td>
Richard Smith	ccccadd	2014-03-14 20:26:09 +0000	[diff] [blame]	345	<td class="na" align="center">N/A <a href="#n2670">(2)</a></td>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	346	</tr>
				347	<tr>
				348	<td>Allowing move constructors to throw [noexcept]</td>
David Blaikie	b09a33c	2011-11-02 15:13:40 +0000	[diff] [blame]	349	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2010/n3050.html">N3050</a></td>
Michael J. Spencer	45b636a	2011-11-02 06:29:37 +0000	[diff] [blame]	350	<td class="full" align="center">Clang 3.0</td>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	351	</tr>
				352	<tr>
				353	<td>Defining move special member functions</td>
David Blaikie	b09a33c	2011-11-02 15:13:40 +0000	[diff] [blame]	354	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2010/n3053.html">N3053</a></td>
Michael J. Spencer	45b636a	2011-11-02 06:29:37 +0000	[diff] [blame]	355	<td class="full" align="center">Clang 3.0</td>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	356	</tr>
Cedric Venet	3d65864	2009-02-14 20:20:19 +0000	[diff] [blame]	357
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	358	<tr class="separator">
Benjamin Kramer	8398bdb	2011-11-05 10:11:36 +0000	[diff] [blame]	359	<th align="center" colspan="3">Concurrency</th>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	360	</tr>
				361	<tr>
				362	<td>Sequence points</td>
				363	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2239.html">N2239</a></td>
Richard Smith	02344ac	2013-06-17 23:54:23 +0000	[diff] [blame]	364	<td class="full" align="center">Clang 3.3</td>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	365	</tr>
				366	<tr>
				367	<td>Atomic operations</td>
				368	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2427.html">N2427</a></td>
Richard Smith	24fd6c8	2012-05-23 01:38:11 +0000	[diff] [blame]	369	<td class="full" align="center">Clang 3.1</td>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	370	</tr>
				371	<tr>
				372	<td>Strong Compare and Exchange</td>
				373	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2748.html">N2748</a></td>
Richard Smith	ccccadd	2014-03-14 20:26:09 +0000	[diff] [blame]	374	<td class="full" align="center">Clang 3.1 <a href="#n2748">(3)</a></td>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	375	</tr>
				376	<tr>
				377	<td>Bidirectional Fences</td>
				378	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2752.htm">N2752</a></td>
Richard Smith	24fd6c8	2012-05-23 01:38:11 +0000	[diff] [blame]	379	<td class="full" align="center">Clang 3.1</td>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	380	</tr>
Douglas Gregor	08765a9	2010-12-21 05:43:31 +0000	[diff] [blame]	381
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	382	<tr>
				383	<td>Memory model</td>
				384	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2429.htm">N2429</a></td>
Richard Smith	52a9250	2013-01-29 04:55:18 +0000	[diff] [blame]	385	<td class="full" align="center">Clang 3.2</td>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	386	</tr>
				387	<tr>
				388	<td>Data-dependency ordering: atomics and memory model</td>
				389	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2664.htm">N2664</a></td>
Richard Smith	ccccadd	2014-03-14 20:26:09 +0000	[diff] [blame]	390	<td class="full" align="center">Clang 3.2 <a href="#n2664">(4)</a></td>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	391	</tr>
				392	<tr>
				393	<td>Propagating exceptions</td>
				394	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2179.html">N2179</a></td>
Michael J. Spencer	45b636a	2011-11-02 06:29:37 +0000	[diff] [blame]	395	<td class="full" align="center">Clang 2.9</td>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	396	</tr>
				397	<tr>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	398	<td>Allow atomics use in signal handlers</td>
				399	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2547.htm">N2547</a></td>
Richard Smith	24fd6c8	2012-05-23 01:38:11 +0000	[diff] [blame]	400	<td class="full" align="center">Clang 3.1</td>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	401	</tr>
				402	<tr>
				403	<td>Thread-local storage</td>
				404	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2659.htm">N2659</a></td>
Richard Smith	4993268	2016-02-09 22:48:14 +0000	[diff] [blame]	405	<td class="full" align="center">Clang 3.3 <a href="#n2659">(5)</a></td>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	406	</tr>
				407	<tr>
				408	<td>Dynamic initialization and destruction with concurrency</td>
				409	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2660.htm">N2660</a></td>
Richard Smith	1441632	2013-02-22 09:31:00 +0000	[diff] [blame]	410	<td class="full" align="center">Clang 2.9</td>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	411	</tr>
Cedric Venet	3d65864	2009-02-14 20:20:19 +0000	[diff] [blame]	412
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	413	<tr class="separator">
Richard Smith	1e409d8	2012-02-24 18:42:08 +0000	[diff] [blame]	414	<th align="center" colspan="3">C99 Features in C++11</th>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	415	</tr>
				416	<tr>
				417	<td><code>__func__</code> predefined identifier</td>
				418	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2340.htm">N2340</a></td>
Michael J. Spencer	45b636a	2011-11-02 06:29:37 +0000	[diff] [blame]	419	<td class="full" align="center">Clang 2.9</td>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	420	</tr>
				421	<tr>
				422	<td>C99 preprocessor</td>
				423	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2004/n1653.htm">N1653</a></td>
Michael J. Spencer	45b636a	2011-11-02 06:29:37 +0000	[diff] [blame]	424	<td class="full" align="center">Clang 2.9</td>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	425	</tr>
				426	<tr>
				427	<td><code>long long</code></td>
				428	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2005/n1811.pdf">N1811</a></td>
Michael J. Spencer	45b636a	2011-11-02 06:29:37 +0000	[diff] [blame]	429	<td class="full" align="center">Clang 2.9</td>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	430	</tr>
				431	<tr>
				432	<td>Extended integral types</td>
				433	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2006/n1988.pdf">N1988</a></td>
Richard Smith	4993268	2016-02-09 22:48:14 +0000	[diff] [blame]	434	<td class="na" align="center">N/A <a href="#n1988">(6)</a></td>
Douglas Gregor	43ac6d0	2011-10-14 23:21:49 +0000	[diff] [blame]	435	</tr>
Cedric Venet	3d65864	2009-02-14 20:20:19 +0000	[diff] [blame]	436	</table>
Richard Smith	896e42d	2013-03-12 19:56:09 +0000	[diff] [blame]	437
				438	<p>
				439	<span id="n2761">(1): The <code>[[carries_dependency]]</code> attribute
Richard Smith	f72663f	2013-03-18 21:57:52 +0000	[diff] [blame]	440	has no effect.</span><br>
Richard Smith	ccccadd	2014-03-14 20:26:09 +0000	[diff] [blame]	441	<span id="n2670">(2): No compiler changes are required for an implementation
				442	such as Clang that does not provide garbage collection.</span><br>
				443	<span id="n2748">(3): All compare-exchange operations are emitted as
Richard Smith	f72663f	2013-03-18 21:57:52 +0000	[diff] [blame]	444	strong compare-exchanges.</span><br>
Richard Smith	ccccadd	2014-03-14 20:26:09 +0000	[diff] [blame]	445	<span id="n2664">(4): <code>memory_order_consume</code> is lowered to
Richard Smith	f72663f	2013-03-18 21:57:52 +0000	[diff] [blame]	446	<code>memory_order_acquire</code>.</span><br>
Richard Smith	4993268	2016-02-09 22:48:14 +0000	[diff] [blame]	447	<span id="n2659">(5): <code>thread_local</code> support
				448	requires a C++ runtime library providing <code>__cxa_thread_atexit</code>, such
				449	as <a href="http://libcxxabi.llvm.org">libc++abi</a> 3.6 or later,
				450	or libsupc++ 4.8 or later.</span><br>
				451	<span id="n1988">(6): No compiler changes are required for an implementation
Richard Smith	ccccadd	2014-03-14 20:26:09 +0000	[diff] [blame]	452	such as Clang that does not provide any extended integer types.
				453	<code>__int128</code> is not treated as an extended integer type,
				454	because changing <code>intmax_t</code> would be an ABI-incompatible
				455	change.</span>
Richard Smith	896e42d	2013-03-12 19:56:09 +0000	[diff] [blame]	456	</p>
Richard Smith	827cdbc	2016-09-28 21:01:37 +0000	[diff] [blame]	457	</details>
Richard Smith	896e42d	2013-03-12 19:56:09 +0000	[diff] [blame]	458
Richard Smith	4b79c4d	2014-08-31 04:17:48 +0000	[diff] [blame]	459	<h2 id="cxx14">C++14 implementation status</h2>
Richard Smith	aff7d35	2013-04-19 17:27:48 +0000	[diff] [blame]	460
Richard Smith	d024a29	2016-09-28 19:22:36 +0000	[diff] [blame]	461	<p>Clang 3.4 and later implement all of the <a
Richard Smith	22fe1e6	2018-03-17 14:28:47 +0000	[diff] [blame]	462	href="http://www.iso.org/standard/64029.html">ISO
Richard Smith	827cdbc	2016-09-28 21:01:37 +0000	[diff] [blame]	463	C++ 2014 standard</a>.
Richard Smith	aff7d35	2013-04-19 17:27:48 +0000	[diff] [blame]	464
Richard Smith	4b79c4d	2014-08-31 04:17:48 +0000	[diff] [blame]	465	<p>You can use Clang in C++14 mode with the <code>-std=c++14</code> option
Richard Smith	8128cd2	2014-08-31 04:18:54 +0000	[diff] [blame]	466	(use <code>-std=c++1y</code> in Clang 3.4 and earlier).</p>
Richard Smith	7dc8864	2013-04-20 13:22:50 +0000	[diff] [blame]	467
Richard Smith	827cdbc	2016-09-28 21:01:37 +0000	[diff] [blame]	468	<details>
				469	<summary>List of features and minimum Clang version with support</summary>
				470
Richard Smith	aff7d35	2013-04-19 17:27:48 +0000	[diff] [blame]	471	<table width="689" border="1" cellspacing="0">
				472	<tr>
				473	<th>Language Feature</th>
Richard Smith	4b79c4d	2014-08-31 04:17:48 +0000	[diff] [blame]	474	<th>C++14 Proposal</th>
Richard Smith	aff7d35	2013-04-19 17:27:48 +0000	[diff] [blame]	475	<th>Available in Clang?</th>
				476	</tr>
				477	<tr>
				478	<td>Tweak to certain C++ contextual conversions</td>
				479	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2012/n3323.pdf">N3323</a></td>
Richard Smith	2917547	2014-02-03 06:58:08 +0000	[diff] [blame]	480	<td class="full" align="center">Clang 3.4</td>
Richard Smith	aff7d35	2013-04-19 17:27:48 +0000	[diff] [blame]	481	</tr>
				482	<tr>
Richard Smith	408de43	2013-04-20 12:44:32 +0000	[diff] [blame]	483	<td>Binary literals</td>
Richard Smith	aff7d35	2013-04-19 17:27:48 +0000	[diff] [blame]	484	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2012/n3472.pdf">N3472</a></td>
Benjamin Kramer	5252a7c	2015-02-09 11:48:43 +0000	[diff] [blame]	485	<td class="full" align="center">Clang 2.9</td>
Richard Smith	aff7d35	2013-04-19 17:27:48 +0000	[diff] [blame]	486	</tr>
				487	<tr>
Richard Smith	a2c3646	2013-04-26 16:15:35 +0000	[diff] [blame]	488	<td>decltype(auto)</td>
Richard Smith	6f61629	2013-05-09 18:53:17 +0000	[diff] [blame]	489	<td rowspan=2 style="vertical-align:middle"><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3638.html">N3638</a></td>
Richard Smith	02344ac	2013-06-17 23:54:23 +0000	[diff] [blame]	490	<td class="full" align="center">Clang 3.3</td>
Richard Smith	a2c3646	2013-04-26 16:15:35 +0000	[diff] [blame]	491	</tr>
				492	<tr>
Richard Smith	96ba7c7	2013-04-20 12:47:36 +0000	[diff] [blame]	493	<td>Return type deduction for normal functions</td>
Richard Smith	2917547	2014-02-03 06:58:08 +0000	[diff] [blame]	494	<td class="full" align="center">Clang 3.4</td>
Richard Smith	96ba7c7	2013-04-20 12:47:36 +0000	[diff] [blame]	495	</tr>
Richard Smith	408de43	2013-04-20 12:44:32 +0000	[diff] [blame]	496	<tr>
Richard Smith	96ba7c7	2013-04-20 12:47:36 +0000	[diff] [blame]	497	<td>Initialized lambda captures</td>
Richard Smith	6f61629	2013-05-09 18:53:17 +0000	[diff] [blame]	498	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3648.html">N3648</a></td>
Richard Smith	2917547	2014-02-03 06:58:08 +0000	[diff] [blame]	499	<td class="full" align="center">Clang 3.4</td>
Richard Smith	aff7d35	2013-04-19 17:27:48 +0000	[diff] [blame]	500	</tr>
				501	<tr>
Richard Smith	bb2d378	2013-04-20 12:58:57 +0000	[diff] [blame]	502	<td>Generic lambdas</td>
Richard Smith	6f61629	2013-05-09 18:53:17 +0000	[diff] [blame]	503	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3649.html">N3649</a></td>
Richard Smith	2917547	2014-02-03 06:58:08 +0000	[diff] [blame]	504	<td class="full" align="center">Clang 3.4</td>
Richard Smith	aff7d35	2013-04-19 17:27:48 +0000	[diff] [blame]	505	</tr>
				506	<tr>
Richard Smith	bb2d378	2013-04-20 12:58:57 +0000	[diff] [blame]	507	<td>Variable templates</td>
Richard Smith	6f61629	2013-05-09 18:53:17 +0000	[diff] [blame]	508	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3651.pdf">N3651</a></td>
Richard Smith	2917547	2014-02-03 06:58:08 +0000	[diff] [blame]	509	<td class="full" align="center">Clang 3.4</td>
Richard Smith	aff7d35	2013-04-19 17:27:48 +0000	[diff] [blame]	510	</tr>
				511	<tr>
Richard Smith	05a73f6	2013-04-20 12:49:36 +0000	[diff] [blame]	512	<td>Relaxing requirements on constexpr functions</td>
Richard Smith	6f61629	2013-05-09 18:53:17 +0000	[diff] [blame]	513	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3652.html">N3652</a></td>
Richard Smith	2917547	2014-02-03 06:58:08 +0000	[diff] [blame]	514	<td class="full" align="center">Clang 3.4</td>
Richard Smith	aff7d35	2013-04-19 17:27:48 +0000	[diff] [blame]	515	</tr>
				516	<tr>
Richard Smith	96ba7c7	2013-04-20 12:47:36 +0000	[diff] [blame]	517	<td>Member initializers and aggregates</td>
Richard Smith	6f61629	2013-05-09 18:53:17 +0000	[diff] [blame]	518	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3653.html">N3653</a></td>
Richard Smith	02344ac	2013-06-17 23:54:23 +0000	[diff] [blame]	519	<td class="full" align="center">Clang 3.3</td>
Richard Smith	aff7d35	2013-04-19 17:27:48 +0000	[diff] [blame]	520	</tr>
Richard Smith	aff7d35	2013-04-19 17:27:48 +0000	[diff] [blame]	521	<tr>
Richard Smith	8e95e30	2013-04-20 12:57:49 +0000	[diff] [blame]	522	<td>Clarifying memory allocation</td>
Richard Smith	6f61629	2013-05-09 18:53:17 +0000	[diff] [blame]	523	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3664.html">N3664</a></td>
Richard Smith	2917547	2014-02-03 06:58:08 +0000	[diff] [blame]	524	<td class="full" align="center">Clang 3.4</td>
Richard Smith	aff7d35	2013-04-19 17:27:48 +0000	[diff] [blame]	525	</tr>
Richard Smith	f9d2ccd	2013-09-27 19:11:33 +0000	[diff] [blame]	526	<tr>
				527	<td><tt>[[deprecated]]</tt> attribute</td>
				528	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3760.html">N3760</a></td>
Richard Smith	2917547	2014-02-03 06:58:08 +0000	[diff] [blame]	529	<td class="full" align="center">Clang 3.4</td>
Richard Smith	f9d2ccd	2013-09-27 19:11:33 +0000	[diff] [blame]	530	</tr>
				531	<tr>
				532	<td>Single quotation mark as digit separator</td>
Richard Smith	88407bb	2013-11-05 08:27:00 +0000	[diff] [blame]	533	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3781.pdf">N3781</a></td>
Richard Smith	2917547	2014-02-03 06:58:08 +0000	[diff] [blame]	534	<td class="full" align="center">Clang 3.4</td>
Richard Smith	f9d2ccd	2013-09-27 19:11:33 +0000	[diff] [blame]	535	</tr>
				536	<tr>
Benjamin Kramer	eb263e8	2013-09-27 19:35:09 +0000	[diff] [blame]	537	<td>C++ Sized Deallocation</td>
Richard Smith	88407bb	2013-11-05 08:27:00 +0000	[diff] [blame]	538	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3778.html">N3778</a></td>
Richard Smith	4993268	2016-02-09 22:48:14 +0000	[diff] [blame]	539	<td class="full" align="center">Clang 3.4 <a href="#n3778">(7)</a></td>
Richard Smith	f9d2ccd	2013-09-27 19:11:33 +0000	[diff] [blame]	540	</tr>
Richard Smith	aff7d35	2013-04-19 17:27:48 +0000	[diff] [blame]	541	</table>
Reid Kleckner	79bcca2	2015-03-20 00:31:07 +0000	[diff] [blame]	542
Larisse Voufo	9d2b30b	2015-02-19 04:34:13 +0000	[diff] [blame]	543	<p>
Richard Smith	4993268	2016-02-09 22:48:14 +0000	[diff] [blame]	544	<span id="n3778">(7): In Clang 3.7 and later, sized deallocation is only enabled
Reid Kleckner	79bcca2	2015-03-20 00:31:07 +0000	[diff] [blame]	545	if the user passes the <code>-fsized-deallocation</code> flag. The user must
				546	supply definitions of the sized deallocation functions, either by providing them
				547	explicitly or by using a C++ standard library that does. <code>libstdc++</code>
				548	added these functions in version 5.0, and <code>libc++</code> added them in
				549	version 3.7.
Larisse Voufo	9d2b30b	2015-02-19 04:34:13 +0000	[diff] [blame]	550	</span>
				551	</p>
Richard Smith	827cdbc	2016-09-28 21:01:37 +0000	[diff] [blame]	552	</details>
Richard Smith	aff7d35	2013-04-19 17:27:48 +0000	[diff] [blame]	553
Richard Smith	86f8aca	2017-07-15 15:42:36 +0000	[diff] [blame]	554	<h2 id="cxx17">C++17 implementation status</h2>
Richard Smith	7dae929	2013-11-07 06:41:26 +0000	[diff] [blame]	555
Richard Smith	22fe1e6	2018-03-17 14:28:47 +0000	[diff] [blame]	556	<p>Clang 5 and later implement all the features of the
				557	<a href="https://www.iso.org/standard/68564.html">ISO C++ 2017 standard</a>.
Richard Smith	20ea7e9	2014-06-20 20:33:10 +0000	[diff] [blame]	558
Richard Smith	23ba1d5	2017-08-30 23:10:31 +0000	[diff] [blame]	559	<p>You can use Clang in C++17 mode with the <code>-std=c++17</code> option
				560	(use <code>-std=c++1z</code> in Clang 4 and earlier).</p>
Richard Smith	20ea7e9	2014-06-20 20:33:10 +0000	[diff] [blame]	561
Richard Smith	827cdbc	2016-09-28 21:01:37 +0000	[diff] [blame]	562	<details open>
				563	<summary>List of features and minimum Clang version with support</summary>
				564
Richard Smith	20ea7e9	2014-06-20 20:33:10 +0000	[diff] [blame]	565	<table width="689" border="1" cellspacing="0">
				566	<tr>
				567	<th>Language Feature</th>
Richard Smith	86f8aca	2017-07-15 15:42:36 +0000	[diff] [blame]	568	<th>C++17 Proposal</th>
Richard Smith	20ea7e9	2014-06-20 20:33:10 +0000	[diff] [blame]	569	<th>Available in Clang?</th>
				570	</tr>
Richard Smith	bb0cd36	2016-11-11 22:48:43 +0000	[diff] [blame]	571	<!-- Issaquah 2014 papers -->
Richard Smith	20ea7e9	2014-06-20 20:33:10 +0000	[diff] [blame]	572	<tr>
				573	<td><tt>static_assert</tt> with no message</td>
				574	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n3928.pdf">N3928</a></td>
Richard Smith	1e0b869	2014-09-11 17:30:32 +0000	[diff] [blame]	575	<td class="full" align="center">Clang 3.5</td>
Richard Smith	20ea7e9	2014-06-20 20:33:10 +0000	[diff] [blame]	576	</tr>
Richard Smith	4617a9d	2014-11-08 05:07:16 +0000	[diff] [blame]	577	<!-- Rapperswil papers -->
Richard Smith	20ea7e9	2014-06-20 20:33:10 +0000	[diff] [blame]	578	<tr>
				579	<td>Disabling trigraph expansion by default</td>
Richard Smith	aa45eba	2014-11-26 03:26:53 +0000	[diff] [blame]	580	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4086.html">N4086</a></td>
Richard Smith	1e0b869	2014-09-11 17:30:32 +0000	[diff] [blame]	581	<td class="full" align="center">Clang 3.5</td>
Richard Smith	20ea7e9	2014-06-20 20:33:10 +0000	[diff] [blame]	582	</tr>
Richard Smith	a379fcb	2014-11-27 01:54:27 +0000	[diff] [blame]	583	<!--
Richard Smith	20ea7e9	2014-06-20 20:33:10 +0000	[diff] [blame]	584	<tr>
Richard Smith	86f8aca	2017-07-15 15:42:36 +0000	[diff] [blame]	585	<td rowspan="2">Terse range-based for loops (removed from C++17)</td>
Richard Smith	a379fcb	2014-11-27 01:54:27 +0000	[diff] [blame]	586	<td rowspan="2"><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n3994.htm">N3994</a></td>
				587	<td class="none" align="center">Clang 3.5: Yes</td>
Richard Smith	20ea7e9	2014-06-20 20:33:10 +0000	[diff] [blame]	588	</tr>
				589	<tr>
Richard Smith	a379fcb	2014-11-27 01:54:27 +0000	[diff] [blame]	590	<td class="svn" align="center">SVN: No</td>
				591	</tr>
				592	-->
				593	<tr>
Richard Smith	20ea7e9	2014-06-20 20:33:10 +0000	[diff] [blame]	594	<td><tt>typename</tt> in a template template parameter</td>
				595	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4051.html">N4051</a></td>
Richard Smith	1e0b869	2014-09-11 17:30:32 +0000	[diff] [blame]	596	<td class="full" align="center">Clang 3.5</td>
Richard Smith	20ea7e9	2014-06-20 20:33:10 +0000	[diff] [blame]	597	</tr>
Richard Smith	aa45eba	2014-11-26 03:26:53 +0000	[diff] [blame]	598	<tr>
				599	<td>New <tt>auto</tt> rules for direct-list-initialization
				600	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n3922.html">N3922</a></td>
Richard Smith	9c6d6b5	2016-03-20 10:37:12 +0000	[diff] [blame]	601	<td class="full" align="center">Clang 3.8 <a href="#n3922">(8)</a></td>
Richard Smith	aa45eba	2014-11-26 03:26:53 +0000	[diff] [blame]	602	</tr>
Richard Smith	4617a9d	2014-11-08 05:07:16 +0000	[diff] [blame]	603	<!-- Urbana papers -->
				604	<tr>
Richard Smith	e7ba0f5	2016-03-04 21:01:14 +0000	[diff] [blame]	605	<td rowspan="2">Fold expressions</td>
Benjamin Kramer	5252a7c	2015-02-09 11:48:43 +0000	[diff] [blame]	606	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4295.html">N4295</a></td>
Richard Smith	1fd6dc6	2015-11-11 01:36:17 +0000	[diff] [blame]	607	<td class="full" align="center">Clang 3.6</td>
Richard Smith	9443d04	2014-11-08 06:08:42 +0000	[diff] [blame]	608	</tr>
Richard Smith	e7ba0f5	2016-03-04 21:01:14 +0000	[diff] [blame]	609	<tr> <!-- from Jacksonville -->
				610	<td><a href="http://wg21.link/p0036r0">P0036R0</a></td>
Richard Smith	6197d01	2016-08-15 02:47:23 +0000	[diff] [blame]	611	<td class="full" align="center">Clang 3.9</td>
Richard Smith	e7ba0f5	2016-03-04 21:01:14 +0000	[diff] [blame]	612	</tr>
Richard Smith	9443d04	2014-11-08 06:08:42 +0000	[diff] [blame]	613	<tr>
				614	<td><tt>u8</tt> character literals</td>
Benjamin Kramer	5252a7c	2015-02-09 11:48:43 +0000	[diff] [blame]	615	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4267.html">N4267</a></td>
Richard Smith	1fd6dc6	2015-11-11 01:36:17 +0000	[diff] [blame]	616	<td class="full" align="center">Clang 3.6</td>
Richard Smith	4617a9d	2014-11-08 05:07:16 +0000	[diff] [blame]	617	</tr>
Richard Smith	d331bec	2014-11-08 05:37:34 +0000	[diff] [blame]	618	<tr>
				619	<td>Nested namespace definition</td>
Benjamin Kramer	5252a7c	2015-02-09 11:48:43 +0000	[diff] [blame]	620	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4230.html">N4230</a></td>
Richard Smith	1fd6dc6	2015-11-11 01:36:17 +0000	[diff] [blame]	621	<td class="full" align="center">Clang 3.6</td>
Richard Smith	d331bec	2014-11-08 05:37:34 +0000	[diff] [blame]	622	</tr>
Aaron Ballman	079c143	2014-11-08 15:33:35 +0000	[diff] [blame]	623	<tr>
				624	<td>Attributes for namespaces and enumerators</td>
Benjamin Kramer	5252a7c	2015-02-09 11:48:43 +0000	[diff] [blame]	625	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4266.html">N4266</a></td>
Richard Smith	1fd6dc6	2015-11-11 01:36:17 +0000	[diff] [blame]	626	<td class="full" align="center">Clang 3.6</td>
Aaron Ballman	079c143	2014-11-08 15:33:35 +0000	[diff] [blame]	627	</tr>
Richard Smith	aa45eba	2014-11-26 03:26:53 +0000	[diff] [blame]	628	<tr>
				629	<td>Allow constant evaluation for all non-type template arguments</td>
Benjamin Kramer	5252a7c	2015-02-09 11:48:43 +0000	[diff] [blame]	630	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4268.html">N4268</a></td>
Richard Smith	1fd6dc6	2015-11-11 01:36:17 +0000	[diff] [blame]	631	<td class="full" align="center">Clang 3.6</td>
Richard Smith	aa45eba	2014-11-26 03:26:53 +0000	[diff] [blame]	632	</tr>
Richard Smith	f913c31	2015-11-05 21:41:06 +0000	[diff] [blame]	633	<!-- Kona papers -->
				634	<tr>
				635	<td>Remove deprecated <tt>register</tt> storage class</td>
				636	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/p0001r1.html">P0001R1</a></td>
Richard Smith	9c6d6b5	2016-03-20 10:37:12 +0000	[diff] [blame]	637	<td class="full" align="center">Clang 3.8</td>
Richard Smith	f913c31	2015-11-05 21:41:06 +0000	[diff] [blame]	638	</tr>
				639	<tr>
				640	<td>Remove deprecated <tt>bool</tt> increment</td>
				641	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/p0002r1.html">P0002R1</a></td>
Richard Smith	9c6d6b5	2016-03-20 10:37:12 +0000	[diff] [blame]	642	<td class="full" align="center">Clang 3.8</td>
Richard Smith	f913c31	2015-11-05 21:41:06 +0000	[diff] [blame]	643	</tr>
				644	<tr>
				645	<td>Make exception specifications part of the type system</td>
				646	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/p0012r1.html">P0012R1</a></td>
Ed Schouten	c08458f	2017-03-16 14:21:00 +0000	[diff] [blame]	647	<td class="full" align="center">Clang 4</td>
Richard Smith	f913c31	2015-11-05 21:41:06 +0000	[diff] [blame]	648	</tr>
				649	<tr>
Richard Smith	8677278	2015-11-26 02:16:37 +0000	[diff] [blame]	650	<td><tt>__has_include</tt> in preprocessor conditionals</td>
Richard Smith	f913c31	2015-11-05 21:41:06 +0000	[diff] [blame]	651	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/p0061.html">P0061R1</a></td>
				652	<td class="full" align="center">Yes</td>
				653	</tr>
Richard Smith	e7ba0f5	2016-03-04 21:01:14 +0000	[diff] [blame]	654	<!-- Jacksonville papers -->
				655	<tr>
				656	<td><tt>[[fallthrough]]</tt> attribute</td>
				657	<td><a href="http://wg21.link/p0188r1">P0188R1</a></td>
Richard Smith	6197d01	2016-08-15 02:47:23 +0000	[diff] [blame]	658	<td class="full" align="center">Clang 3.9</td>
Richard Smith	e7ba0f5	2016-03-04 21:01:14 +0000	[diff] [blame]	659	</tr>
				660	<tr>
Richard Smith	30934c8	2019-07-20 08:20:54 +0000	[diff] [blame]	661	<td rowspan="2"><tt>[[nodiscard]]</tt> attribute</td>
Richard Smith	e7ba0f5	2016-03-04 21:01:14 +0000	[diff] [blame]	662	<td><a href="http://wg21.link/p0189r1">P0189R1</a></td>
Richard Smith	6197d01	2016-08-15 02:47:23 +0000	[diff] [blame]	663	<td class="full" align="center">Clang 3.9</td>
Richard Smith	e7ba0f5	2016-03-04 21:01:14 +0000	[diff] [blame]	664	</tr>
Richard Smith	30934c8	2019-07-20 08:20:54 +0000	[diff] [blame]	665	<tr> <!-- from Cologne 2019 -->
				666	<td><a href="http://wg21.link/p1771r1">P1771R1</a> (<a href="#dr">DR</a>)</td>
Richard Smith	796b29c	2019-09-20 18:09:05 +0000	[diff] [blame]	667	<td class="full" align="center">Clang 9</td>
Richard Smith	30934c8	2019-07-20 08:20:54 +0000	[diff] [blame]	668	</tr>
Richard Smith	e7ba0f5	2016-03-04 21:01:14 +0000	[diff] [blame]	669	<tr>
				670	<td><tt>[[maybe_unused]]</tt> attribute</td>
				671	<td><a href="http://wg21.link/p0212r1">P0212R1</a></td>
Richard Smith	6197d01	2016-08-15 02:47:23 +0000	[diff] [blame]	672	<td class="full" align="center">Clang 3.9</td>
Richard Smith	e7ba0f5	2016-03-04 21:01:14 +0000	[diff] [blame]	673	</tr>
				674	<tr>
				675	<td>Aggregate initialization of classes with base classes</td>
				676	<td><a href="http://wg21.link/p0017r1">P0017R1</a></td>
Richard Smith	6197d01	2016-08-15 02:47:23 +0000	[diff] [blame]	677	<td class="full" align="center">Clang 3.9</td>
Richard Smith	e7ba0f5	2016-03-04 21:01:14 +0000	[diff] [blame]	678	</tr>
				679	<tr>
				680	<td><tt>constexpr</tt> lambda expressions</td>
				681	<td><a href="http://wg21.link/p0170r1">P0170R1</a></td>
Richard Smith	3d9068b	2017-09-09 01:11:04 +0000	[diff] [blame]	682	<td class="full" align="center">Clang 5</td>
Richard Smith	e7ba0f5	2016-03-04 21:01:14 +0000	[diff] [blame]	683	</tr>
				684	<tr>
				685	<td>Differing <tt>begin</tt> and <tt>end</tt> types in range-based <tt>for</tt></td>
				686	<td><a href="http://wg21.link/p0184r0">P0184R0</a></td>
Richard Smith	6197d01	2016-08-15 02:47:23 +0000	[diff] [blame]	687	<td class="full" align="center">Clang 3.9</td>
Richard Smith	e7ba0f5	2016-03-04 21:01:14 +0000	[diff] [blame]	688	</tr>
				689	<tr>
				690	<td>Lambda capture of <tt>*this</tt></td>
				691	<td><a href="http://wg21.link/p0018r3">P0018R3</a></td>
Richard Smith	6197d01	2016-08-15 02:47:23 +0000	[diff] [blame]	692	<td class="full" align="center">Clang 3.9</td>
Richard Smith	e7ba0f5	2016-03-04 21:01:14 +0000	[diff] [blame]	693	</tr>
				694	<tr>
				695	<td>Direct-list-initialization of <tt>enum</tt>s</td>
				696	<td><a href="http://wg21.link/p0138r2">P0138R2</a></td>
Richard Smith	6197d01	2016-08-15 02:47:23 +0000	[diff] [blame]	697	<td class="full" align="center">Clang 3.9</td>
Richard Smith	e7ba0f5	2016-03-04 21:01:14 +0000	[diff] [blame]	698	</tr>
				699	<tr>
				700	<td>Hexadecimal floating-point literals</td>
				701	<td><a href="http://wg21.link/p0245r1">P0245R1</a></td>
				702	<td class="full" align="center">Yes</td>
				703	</tr>
Richard Smith	75ac0f5	2016-06-23 19:16:49 +0000	[diff] [blame]	704	<!-- Oulu papers -->
Richard Smith	96fd8da	2016-06-24 11:20:31 +0000	[diff] [blame]	705	<tr>
				706	<td>Using attribute namespaces without repetition</td>
				707	<td><a href="http://wg21.link/p0028r4">P0028R4</a></td>
Richard Smith	6197d01	2016-08-15 02:47:23 +0000	[diff] [blame]	708	<td class="full" align="center">Clang 3.9</td>
Richard Smith	96fd8da	2016-06-24 11:20:31 +0000	[diff] [blame]	709	</tr>
				710	<tr>
				711	<td>Dynamic memory allocation for over-aligned data</td>
				712	<td><a href="http://wg21.link/p0035r4">P0035R4</a></td>
Ed Schouten	c08458f	2017-03-16 14:21:00 +0000	[diff] [blame]	713	<td class="full" align="center">Clang 4</td>
Richard Smith	96fd8da	2016-06-24 11:20:31 +0000	[diff] [blame]	714	</tr>
				715	<tr>
Richard Smith	c6698bb	2018-05-30 23:30:36 +0000	[diff] [blame]	716	<td rowspan="4">Template argument deduction for class templates</td>
Richard Smith	96fd8da	2016-06-24 11:20:31 +0000	[diff] [blame]	717	<td><a href="http://wg21.link/p0091r3">P0091R3</a></td>
Richard Smith	3d9068b	2017-09-09 01:11:04 +0000	[diff] [blame]	718	<td rowspan="2" class="full" align="center">Clang 5</td>
Richard Smith	96fd8da	2016-06-24 11:20:31 +0000	[diff] [blame]	719	</tr>
Richard Smith	32f0979	2017-02-09 22:47:51 +0000	[diff] [blame]	720	<tr> <!-- from Issaquah -->
				721	<td><a href="http://wg21.link/p0512r0">P0512R0</a></td>
Richard Smith	32f0979	2017-02-09 22:47:51 +0000	[diff] [blame]	722	</tr>
Richard Smith	22fe1e6	2018-03-17 14:28:47 +0000	[diff] [blame]	723	<tr>
Richard Smith	c6698bb	2018-05-30 23:30:36 +0000	[diff] [blame]	724	<!-- from Kona 2017 -->
				725	<td><a href="http://wg21.link/p0620r1">P0620R0</a> (<a href="#dr">DR</a>)</td>
Richard Smith	16e31db	2018-09-24 23:21:09 +0000	[diff] [blame]	726	<td class="full" align="center">Clang 7</td>
Richard Smith	c6698bb	2018-05-30 23:30:36 +0000	[diff] [blame]	727	</tr>
				728	<tr>
Richard Smith	22fe1e6	2018-03-17 14:28:47 +0000	[diff] [blame]	729	<!-- from Toronto 2017 -->
				730	<td><a href="http://wg21.link/p0702r1">P0702R1</a> (<a href="#dr">DR</a>)</td>
Richard Smith	c6698bb	2018-05-30 23:30:36 +0000	[diff] [blame]	731	<td class="full" align="center">Clang 6</td>
Richard Smith	22fe1e6	2018-03-17 14:28:47 +0000	[diff] [blame]	732	</tr>
Richard Smith	96fd8da	2016-06-24 11:20:31 +0000	[diff] [blame]	733	<tr>
Richard Smith	0d0b8c0	2016-06-24 12:21:30 +0000	[diff] [blame]	734	<td>Non-type template parameters with <tt>auto</tt> type</td>
Richard Smith	96fd8da	2016-06-24 11:20:31 +0000	[diff] [blame]	735	<td><a href="http://wg21.link/p0127r2">P0127R2</a></td>
Ed Schouten	c08458f	2017-03-16 14:21:00 +0000	[diff] [blame]	736	<td class="full" align="center">Clang 4</td>
Richard Smith	96fd8da	2016-06-24 11:20:31 +0000	[diff] [blame]	737	</tr>
				738	<tr>
				739	<td>Guaranteed copy elision</td>
				740	<td><a href="http://wg21.link/p0135r1">P0135R1</a></td>
Ed Schouten	c08458f	2017-03-16 14:21:00 +0000	[diff] [blame]	741	<td class="full" align="center">Clang 4</td>
Richard Smith	96fd8da	2016-06-24 11:20:31 +0000	[diff] [blame]	742	</tr>
				743	<tr>
Richard Smith	f906b2c	2016-07-14 00:14:59 +0000	[diff] [blame]	744	<td rowspan=2>Stricter expression evaluation order</td>
Richard Smith	96fd8da	2016-06-24 11:20:31 +0000	[diff] [blame]	745	<td><a href="http://wg21.link/p0145r3">P0145R3</a></td>
Richard Smith	22fe1e6	2018-03-17 14:28:47 +0000	[diff] [blame]	746	<td class="full" align="center" rowspan=2>Clang 4 <a href="#p0145">(9)</a></td>
Richard Smith	f906b2c	2016-07-14 00:14:59 +0000	[diff] [blame]	747	</tr>
				748	<tr>
				749	<td><a href="http://wg21.link/p0400r0">P0400R0</a></td>
Richard Smith	96fd8da	2016-06-24 11:20:31 +0000	[diff] [blame]	750	</tr>
				751	<tr>
Richard Smith	96fd8da	2016-06-24 11:20:31 +0000	[diff] [blame]	752	<td>Requirement to ignore unknown attributes</td>
				753	<td><a href="http://wg21.link/p0283r2">P0283R2</a></td>
				754	<td class="full" align="center">Yes</td>
				755	</tr>
Richard Smith	75ac0f5	2016-06-23 19:16:49 +0000	[diff] [blame]	756	<tr>
				757	<td><tt>constexpr</tt> <em>if-statement</em>s</td>
				758	<td><a href="http://wg21.link/p0292r2">P0292R2</a></td>
Richard Smith	6197d01	2016-08-15 02:47:23 +0000	[diff] [blame]	759	<td class="full" align="center">Clang 3.9</td>
Richard Smith	75ac0f5	2016-06-23 19:16:49 +0000	[diff] [blame]	760	</tr>
Richard Smith	96fd8da	2016-06-24 11:20:31 +0000	[diff] [blame]	761	<tr>
				762	<td>Inline variables</td>
				763	<td><a href="http://wg21.link/p0386r2">P0386R2</a></td>
Richard Smith	6197d01	2016-08-15 02:47:23 +0000	[diff] [blame]	764	<td class="full" align="center">Clang 3.9</td>
Richard Smith	96fd8da	2016-06-24 11:20:31 +0000	[diff] [blame]	765	</tr>
				766	<tr>
Richard Smith	22fe1e6	2018-03-17 14:28:47 +0000	[diff] [blame]	767	<td rowspan="3">Structured bindings</td>
Richard Smith	96fd8da	2016-06-24 11:20:31 +0000	[diff] [blame]	768	<td><a href="http://wg21.link/p0217r3">P0217R3</a></td>
Ed Schouten	c08458f	2017-03-16 14:21:00 +0000	[diff] [blame]	769	<td class="full" align="center">Clang 4</td>
Richard Smith	96fd8da	2016-06-24 11:20:31 +0000	[diff] [blame]	770	</tr>
Richard Smith	22fe1e6	2018-03-17 14:28:47 +0000	[diff] [blame]	771	<tr>
				772	<!-- from Jacksonville 2018 -->
				773	<td><a href="http://wg21.link/p0961r1">P0961R1</a> (<a href="#dr">DR</a>)</td>
Richard Smith	27b6ecd	2019-05-04 00:23:18 +0000	[diff] [blame]	774	<td class="full" align="center">Clang 8</td>
Richard Smith	22fe1e6	2018-03-17 14:28:47 +0000	[diff] [blame]	775	</tr>
				776	<tr>
				777	<!-- from Jacksonville 2018 -->
				778	<td><a href="http://wg21.link/p0969r0">P0969R0</a> (<a href="#dr">DR</a>)</td>
Richard Smith	27b6ecd	2019-05-04 00:23:18 +0000	[diff] [blame]	779	<td class="full" align="center">Clang 8</td>
Richard Smith	22fe1e6	2018-03-17 14:28:47 +0000	[diff] [blame]	780	</tr>
Richard Smith	96fd8da	2016-06-24 11:20:31 +0000	[diff] [blame]	781	<tr>
Richard Smith	e255c64	2016-06-24 14:23:32 +0000	[diff] [blame]	782	<td>Separate variable and condition for <tt>if</tt> and <tt>switch</tt></td>
Richard Smith	96fd8da	2016-06-24 11:20:31 +0000	[diff] [blame]	783	<td><a href="http://wg21.link/p0305r1">P0305R1</a></td>
Richard Smith	6197d01	2016-08-15 02:47:23 +0000	[diff] [blame]	784	<td class="full" align="center">Clang 3.9</td>
Richard Smith	96fd8da	2016-06-24 11:20:31 +0000	[diff] [blame]	785	</tr>
Richard Smith	bb0cd36	2016-11-11 22:48:43 +0000	[diff] [blame]	786	<!-- Issaquah 2016 papers -->
Richard Smith	bb0cd36	2016-11-11 22:48:43 +0000	[diff] [blame]	787	<tr>
				788	<td>Matching template template parameters to compatible arguments</td>
				789	<td><a href="http://wg21.link/p0522r0">P0522R0</a></td>
Richard Smith	22fe1e6	2018-03-17 14:28:47 +0000	[diff] [blame]	790	<td class="partial" align="center">Partial <a href="#p0522">(10)</a></td>
Richard Smith	bb0cd36	2016-11-11 22:48:43 +0000	[diff] [blame]	791	</tr>
				792	<tr>
				793	<td>Removing deprecated dynamic exception specifications</td>
				794	<td><a href="http://wg21.link/p0003r5">P0003R5</a></td>
Ed Schouten	c08458f	2017-03-16 14:21:00 +0000	[diff] [blame]	795	<td class="full" align="center">Clang 4</td>
Richard Smith	bb0cd36	2016-11-11 22:48:43 +0000	[diff] [blame]	796	</tr>
				797	<tr>
				798	<td>Pack expansions in <em>using-declarations</em></td>
				799	<td><a href="http://wg21.link/p0195r2">P0195R2</a></td>
Ed Schouten	c08458f	2017-03-16 14:21:00 +0000	[diff] [blame]	800	<td class="full" align="center">Clang 4</td>
Richard Smith	bb0cd36	2016-11-11 22:48:43 +0000	[diff] [blame]	801	</tr>
Richard Smith	20ea7e9	2014-06-20 20:33:10 +0000	[diff] [blame]	802	</table>
Richard Smith	7dae929	2013-11-07 06:41:26 +0000	[diff] [blame]	803
Richard Smith	1fd6dc6	2015-11-11 01:36:17 +0000	[diff] [blame]	804	<p>
Richard Smith	4993268	2016-02-09 22:48:14 +0000	[diff] [blame]	805	<span id="n3922">(8): This is a backwards-incompatible change that is applied to
Richard Smith	1fd6dc6	2015-11-11 01:36:17 +0000	[diff] [blame]	806	all language versions that allow type deduction from <tt>auto</tt>
				807	(per the request of the C++ committee).
				808	In Clang 3.7, a warning is emitted for all cases that would change meaning.
Richard Smith	baf7234	2016-06-28 20:37:43 +0000	[diff] [blame]	809	</span><br>
Richard Smith	22fe1e6	2018-03-17 14:28:47 +0000	[diff] [blame]	810	<span id="p0145">(9): Under the MS ABI, function parameters are destroyed from
Richard Smith	c15b46e	2016-09-29 21:30:12 +0000	[diff] [blame]	811	left to right in the callee. As a result, function parameters in calls to
Richard Smith	7da28ae	2016-09-28 19:09:10 +0000	[diff] [blame]	812	<tt>operator<<</tt>, <tt>operator>></tt>, <tt>operator->*</tt>,
				813	<tt>operator&&</tt>, <tt>operator\|\|</tt>, and <tt>operator,</tt>
Richard Smith	c15b46e	2016-09-29 21:30:12 +0000	[diff] [blame]	814	functions using expression syntax are no longer guaranteed to be destroyed in
				815	reverse construction order in that ABI.
Richard Smith	8b5e03a	2016-11-11 23:46:25 +0000	[diff] [blame]	816	</span><br>
Richard Smith	22fe1e6	2018-03-17 14:28:47 +0000	[diff] [blame]	817	<span id="p0522">(10): Despite being the resolution to a Defect Report, this
Richard Smith	2faed1c	2016-12-31 21:41:23 +0000	[diff] [blame]	818	feature is disabled by default in all language versions, and can be enabled
Richard Smith	462d0a7	2017-11-30 23:07:29 +0000	[diff] [blame]	819	explicitly with the flag <tt>-frelaxed-template-template-args</tt> in Clang 4
				820	onwards.
Richard Smith	71e0414	2017-01-13 00:57:54 +0000	[diff] [blame]	821	The change to the standard lacks a corresponding change for template partial
				822	ordering, resulting in ambiguity errors for reasonable and previously-valid
				823	code. This issue is expected to be rectified soon.
Richard Smith	5be817d	2016-06-28 19:03:57 +0000	[diff] [blame]	824	</span>
Richard Smith	1fd6dc6	2015-11-11 01:36:17 +0000	[diff] [blame]	825	</p>
Richard Smith	827cdbc	2016-09-28 21:01:37 +0000	[diff] [blame]	826	</details>
Richard Smith	1fd6dc6	2015-11-11 01:36:17 +0000	[diff] [blame]	827
Richard Smith	86f8aca	2017-07-15 15:42:36 +0000	[diff] [blame]	828	<h2 id="cxx20">C++2a implementation status</h2>
				829
Faisal Vali	477f579	2017-08-19 03:43:07 +0000	[diff] [blame]	830	<p>Clang has <b>experimental</b> support for some proposed features of
Richard Smith	86f8aca	2017-07-15 15:42:36 +0000	[diff] [blame]	831	the C++ standard following C++17, provisionally named C++2a.
				832	Note that support for these features may change or be removed without notice,
				833	as the draft C++2a standard evolves.
				834
Faisal Vali	477f579	2017-08-19 03:43:07 +0000	[diff] [blame]	835	<p>You can use Clang in C++2a mode with the <code>-std=c++2a</code> option.</p>
Richard Smith	86f8aca	2017-07-15 15:42:36 +0000	[diff] [blame]	836
				837	<details open>
				838	<summary>List of features and minimum Clang version with support</summary>
				839
				840	<table width="689" border="1" cellspacing="0">
				841	<tr>
				842	<th>Language Feature</th>
				843	<th>C++2a Proposal</th>
				844	<th>Available in Clang?</th>
				845	</tr>
				846	<!-- Toronto 2017 papers -->
				847	<tr>
				848	<td>Default member initializers for bit-fields</td>
Richard Smith	1283f01	2017-07-15 15:51:59 +0000	[diff] [blame]	849	<td><a href="http://wg21.link/p0683r1">P0683R1</a></td>
Richard Smith	c6698bb	2018-05-30 23:30:36 +0000	[diff] [blame]	850	<td class="full" align="center">Clang 6</td>
Richard Smith	86f8aca	2017-07-15 15:42:36 +0000	[diff] [blame]	851	</tr>
				852	<tr>
				853	<td><tt>const&</tt>-qualified pointers to members</td>
				854	<td><a href="http://wg21.link/p0704r1">P0704R1</a></td>
Richard Smith	c6698bb	2018-05-30 23:30:36 +0000	[diff] [blame]	855	<td class="full" align="center">Clang 6</td>
Richard Smith	86f8aca	2017-07-15 15:42:36 +0000	[diff] [blame]	856	</tr>
				857	<tr>
				858	<td>Allow <i>lambda-capture</i> <tt>[=, this]</tt></td>
				859	<td><a href="http://wg21.link/p0409r2">P0409R2</a></td>
Richard Smith	c6698bb	2018-05-30 23:30:36 +0000	[diff] [blame]	860	<td class="full" align="center">Clang 6</td>
Richard Smith	86f8aca	2017-07-15 15:42:36 +0000	[diff] [blame]	861	</tr>
				862	<tr>
Richard Smith	b878dfd	2018-06-14 00:05:28 +0000	[diff] [blame]	863	<td rowspan="2"><tt>__VA_OPT__</tt> for preprocessor comma elision</td>
Richard Smith	86f8aca	2017-07-15 15:42:36 +0000	[diff] [blame]	864	<td><a href="http://wg21.link/p0306r4">P0306R4</a></td>
Richard Smith	c6698bb	2018-05-30 23:30:36 +0000	[diff] [blame]	865	<td class="full" align="center">Clang 6</td>
Richard Smith	86f8aca	2017-07-15 15:42:36 +0000	[diff] [blame]	866	</tr>
Richard Smith	b878dfd	2018-06-14 00:05:28 +0000	[diff] [blame]	867	<tr> <!-- from Rapperswil -->
				868	<td><a href="http://wg21.link/p1042r1">P1042R1</a></td>
Richard Smith	796b29c	2019-09-20 18:09:05 +0000	[diff] [blame]	869	<td class="full" align="center">Clang 9</td>
Richard Smith	b878dfd	2018-06-14 00:05:28 +0000	[diff] [blame]	870	</tr>
Richard Smith	86f8aca	2017-07-15 15:42:36 +0000	[diff] [blame]	871	<tr>
				872	<td>Designated initializers</td>
				873	<td><a href="http://wg21.link/p0329r4">P0329R4</a></td>
Richard Smith	15b5fc9	2019-09-03 17:49:51 +0000	[diff] [blame]	874	<td class="svn" align="center">SVN</td>
Richard Smith	86f8aca	2017-07-15 15:42:36 +0000	[diff] [blame]	875	</tr>
				876	<tr>
				877	<td><i>template-parameter-list</i> for generic lambdas</td>
				878	<td><a href="http://wg21.link/p0428r2">P0428R2</a></td>
Richard Smith	796b29c	2019-09-20 18:09:05 +0000	[diff] [blame]	879	<td class="full" align="center">Clang 9</td>
Richard Smith	86f8aca	2017-07-15 15:42:36 +0000	[diff] [blame]	880	</tr>
Richard Smith	38ab635	2017-11-11 17:54:46 +0000	[diff] [blame]	881	<tr id="p0734">
Richard Smith	30934c8	2019-07-20 08:20:54 +0000	[diff] [blame]	882	<td rowspan="7">Concepts</td>
Richard Smith	86f8aca	2017-07-15 15:42:36 +0000	[diff] [blame]	883	<td><a href="http://wg21.link/p0734r0">P0734R0</a></td>
Richard Smith	30934c8	2019-07-20 08:20:54 +0000	[diff] [blame]	884	<td rowspan="7" class="none" align="center">No</td>
Richard Smith	38ab635	2017-11-11 17:54:46 +0000	[diff] [blame]	885	</tr>
				886	<tr> <!-- from Albuquerque -->
				887	<td><a href="http://wg21.link/p0857r0">P0857R0</a></td>
				888	</tr>
Richard Smith	5a7aa71	2018-11-10 18:02:40 +0000	[diff] [blame]	889	<tr> <!-- from San Diego -->
				890	<td><a href="http://wg21.link/p1084r2">P1084R2</a></td>
				891	</tr>
				892	<tr>
				893	<td><a href="http://wg21.link/p1141r2">P1414R2</a></td>
				894	</tr>
Richard Smith	30934c8	2019-07-20 08:20:54 +0000	[diff] [blame]	895	<tr> <!-- from Cologne -->
				896	<td><a href="http://wg21.link/p0848r3">P0848R3</a></td>
				897	</tr>
				898	<tr>
				899	<td><a href="http://wg21.link/p1616r1">P1616R1</a></td>
				900	</tr>
				901	<tr>
				902	<td><a href="http://wg21.link/p1452r2">P1452R2</a></td>
				903	</tr>
Richard Smith	38ab635	2017-11-11 17:54:46 +0000	[diff] [blame]	904	<!-- Albuquerque papers -->
				905	<tr>
				906	<td>Range-based for statements with initializer</td>
				907	<td><a href="http://wg21.link/p0614r1">P0614R1</a></td>
Richard Smith	27b6ecd	2019-05-04 00:23:18 +0000	[diff] [blame]	908	<td class="full" align="center">Clang 8</td>
Richard Smith	38ab635	2017-11-11 17:54:46 +0000	[diff] [blame]	909	</tr>
				910	<tr>
Richard Smith	38ab635	2017-11-11 17:54:46 +0000	[diff] [blame]	911	<td>ADL and function templates that are not visible</td>
				912	<td><a href="http://wg21.link/p0846r0">P0846R0</a></td>
Richard Smith	796b29c	2019-09-20 18:09:05 +0000	[diff] [blame]	913	<td class="full" align="center">Clang 9</td>
Richard Smith	38ab635	2017-11-11 17:54:46 +0000	[diff] [blame]	914	</tr>
				915	<tr>
				916	<td><tt>const</tt> mismatch with defaulted copy constructor</td>
				917	<td><a href="http://wg21.link/p0641r2">P0641R2</a></td>
Richard Smith	27b6ecd	2019-05-04 00:23:18 +0000	[diff] [blame]	918	<td class="full" align="center">Clang 8</td>
Richard Smith	38ab635	2017-11-11 17:54:46 +0000	[diff] [blame]	919	</tr>
				920	<tr>
Richard Smith	30934c8	2019-07-20 08:20:54 +0000	[diff] [blame]	921	<td rowspan="6">Consistent comparison (<tt>operator<=></tt>)</td>
Richard Smith	38ab635	2017-11-11 17:54:46 +0000	[diff] [blame]	922	<td><a href="http://wg21.link/p0515r3">P0515R3</a></td>
Richard Smith	b878dfd	2018-06-14 00:05:28 +0000	[diff] [blame]	923	<td rowspan="3" class="partial" align="center">Partial</td>
Richard Smith	38ab635	2017-11-11 17:54:46 +0000	[diff] [blame]	924	</tr>
Richard Smith	22fe1e6	2018-03-17 14:28:47 +0000	[diff] [blame]	925	<tr> <!-- from Jacksonville -->
				926	<td><a href="http://wg21.link/p0905r1">P0905R1</a></td>
				927	</tr>
Richard Smith	b878dfd	2018-06-14 00:05:28 +0000	[diff] [blame]	928	<tr> <!-- from Rapperswil -->
				929	<td><a href="http://wg21.link/p1120r0">P1120R0</a></td>
				930	</tr>
Richard Smith	ac2c4bf	2019-02-23 21:06:25 +0000	[diff] [blame]	931	<tr> <!-- from Kona 2019 -->
				932	<td><a href="http://wg21.link/p1185r2">P1185R2</a></td>
Richard Smith	30934c8	2019-07-20 08:20:54 +0000	[diff] [blame]	933	<td rowspan="3" class="none" align="center">No</td>
				934	</tr>
				935	<tr> <!-- from Cologne -->
				936	<td><a href="http://wg21.link/p1186r3">P1186R3</a></td>
				937	</tr>
				938	<tr>
				939	<td><a href="http://wg21.link/p1630r1">P1630R1</a></td>
Richard Smith	ac2c4bf	2019-02-23 21:06:25 +0000	[diff] [blame]	940	</tr>
Richard Smith	38ab635	2017-11-11 17:54:46 +0000	[diff] [blame]	941	<tr>
				942	<td>Access checking on specializations</td>
				943	<td><a href="http://wg21.link/p0692r1">P0692R1</a></td>
				944	<td class="partial" align="center">Partial</td>
				945	</tr>
				946	<tr>
				947	<td>Default constructible and assignable stateless lambdas</td>
				948	<td><a href="http://wg21.link/p0624r2">P0624R2</a></td>
Richard Smith	27b6ecd	2019-05-04 00:23:18 +0000	[diff] [blame]	949	<td class="full" align="center">Clang 8</td>
Richard Smith	38ab635	2017-11-11 17:54:46 +0000	[diff] [blame]	950	</tr>
				951	<tr>
				952	<td>Lambdas in unevaluated contexts</td>
				953	<td><a href="http://wg21.link/p0315r4">P0315R4</a></td>
Richard Smith	86f8aca	2017-07-15 15:42:36 +0000	[diff] [blame]	954	<td class="none" align="center">No</td>
				955	</tr>
Richard Smith	22fe1e6	2018-03-17 14:28:47 +0000	[diff] [blame]	956	<!-- Jacksonville papers -->
				957	<tr>
				958	<td><tt>[[no_unique_address]]</tt> attribute</td>
				959	<td><a href="http://wg21.link/p0840r2">P0840R2</a></td>
Richard Smith	796b29c	2019-09-20 18:09:05 +0000	[diff] [blame]	960	<td class="full" align="center">Clang 9</td>
Richard Smith	22fe1e6	2018-03-17 14:28:47 +0000	[diff] [blame]	961	</tr>
				962	<tr>
				963	<td><tt>[[likely]]</tt> and <tt>[[unlikely]]</tt> attributes</td>
				964	<td><a href="http://wg21.link/p0479r5">P0479R5</a></td>
				965	<td class="none" align="center">No</td>
				966	</tr>
				967	<tr>
				968	<td><tt>typename</tt> optional in more contexts</td>
				969	<td><a href="http://wg21.link/p0634r3">P0634R3</a></td>
				970	<td class="none" align="center">No</td>
				971	</tr>
				972	<tr>
				973	<td>Pack expansion in lambda <i>init-capture</i></td>
				974	<td><a href="http://wg21.link/p0780r2">P0780R2</a></td>
Richard Smith	796b29c	2019-09-20 18:09:05 +0000	[diff] [blame]	975	<td class="full" align="center">Clang 9</td>
Richard Smith	22fe1e6	2018-03-17 14:28:47 +0000	[diff] [blame]	976	</tr>
Richard Smith	b878dfd	2018-06-14 00:05:28 +0000	[diff] [blame]	977	<!-- Rapperswil papers -->
				978	<tr>
				979	<td>Class types as non-type template parameters</td>
				980	<td><a href="http://wg21.link/p0732r2">P0732R2</a></td>
				981	<td class="none" align="center">No</td>
				982	</tr>
				983	<tr>
				984	<td>Destroying operator delete</td>
				985	<td><a href="http://wg21.link/p0722r3">P0722R3</a></td>
				986	<td class="full" align="center">Clang 6</td>
				987	</tr>
				988	<tr>
Richard Smith	30934c8	2019-07-20 08:20:54 +0000	[diff] [blame]	989	<td rowspan="7">Relaxations of <tt>constexpr</tt> restrictions</td>
Richard Smith	b878dfd	2018-06-14 00:05:28 +0000	[diff] [blame]	990	<td><a href="http://wg21.link/p1064r0">P1064R0</a></td>
Richard Smith	796b29c	2019-09-20 18:09:05 +0000	[diff] [blame]	991	<td class="full" align="center">Clang 9</td>
Richard Smith	b878dfd	2018-06-14 00:05:28 +0000	[diff] [blame]	992	</tr>
Richard Smith	5a7aa71	2018-11-10 18:02:40 +0000	[diff] [blame]	993	<tr> <!-- from San Diego -->
				994	<td><a href="http://wg21.link/p1002r1">P1002R1</a></td>
Richard Smith	27b6ecd	2019-05-04 00:23:18 +0000	[diff] [blame]	995	<td class="full" align="center">Clang 8</td>
Richard Smith	5a7aa71	2018-11-10 18:02:40 +0000	[diff] [blame]	996	</tr>
				997	<tr>
				998	<td><a href="http://wg21.link/p1327r1">P1327R1</a></td>
Richard Smith	796b29c	2019-09-20 18:09:05 +0000	[diff] [blame]	999	<td rowspan="2" class="full" align="center">Clang 9</td>
Richard Smith	5a7aa71	2018-11-10 18:02:40 +0000	[diff] [blame]	1000	</tr>
				1001	<tr>
				1002	<td><a href="http://wg21.link/p1330r0">P1330R0</a></td>
				1003	</tr>
Richard Smith	30934c8	2019-07-20 08:20:54 +0000	[diff] [blame]	1004	<tr> <!-- from Cologne -->
				1005	<td><a href="http://wg21.link/p1331r2">P1331R2</a></td>
Richard Smith	6d2412c	2019-10-03 00:39:37 +0000	[diff] [blame]	1006	<td rowspan="3" class="svn" align="center">SVN</td>
Richard Smith	30934c8	2019-07-20 08:20:54 +0000	[diff] [blame]	1007	</tr>
				1008	<tr>
				1009	<td><a href="http://wg21.link/p1668r1">P1668R1</a></td>
				1010	</tr>
				1011	<tr>
				1012	<td><a href="http://wg21.link/p0784r7">P0784R7</a></td>
				1013	</tr>
Richard Smith	b878dfd	2018-06-14 00:05:28 +0000	[diff] [blame]	1014	<tr>
				1015	<td>Prohibit aggregates with user-declared constructors</td>
				1016	<td><a href="http://wg21.link/p1008r1">P1008R1</a></td>
Richard Smith	27b6ecd	2019-05-04 00:23:18 +0000	[diff] [blame]	1017	<td class="full" align="center">Clang 8</td>
Richard Smith	b878dfd	2018-06-14 00:05:28 +0000	[diff] [blame]	1018	</tr>
				1019	<tr>
Richard Smith	b878dfd	2018-06-14 00:05:28 +0000	[diff] [blame]	1020	<td>Feature test macros</td>
				1021	<td><a href="http://wg21.link/p0941r2">P0941R2</a></td>
Richard Smith	7652941	2018-06-14 00:40:20 +0000	[diff] [blame]	1022	<td class="full" align="center"><a href="#sd6">(see below)</a></td>
Richard Smith	b878dfd	2018-06-14 00:05:28 +0000	[diff] [blame]	1023	</tr>
				1024	<tr>
				1025	<td><tt>explicit(bool)</tt></td>
				1026	<td><a href="http://wg21.link/p0892r2">P0892R2</a></td>
Richard Smith	796b29c	2019-09-20 18:09:05 +0000	[diff] [blame]	1027	<td class="full" align="center">Clang 9</td>
Richard Smith	b878dfd	2018-06-14 00:05:28 +0000	[diff] [blame]	1028	</tr>
Richard Smith	5a7aa71	2018-11-10 18:02:40 +0000	[diff] [blame]	1029	<!-- San Diego papers -->
				1030	<tr>
				1031	<td>Signed integers are two's complement</td>
				1032	<td><a href="http://wg21.link/p1236r1">P1236R1</a></td>
Richard Smith	796b29c	2019-09-20 18:09:05 +0000	[diff] [blame]	1033	<td class="full" align="center">Clang 9</td>
Richard Smith	5a7aa71	2018-11-10 18:02:40 +0000	[diff] [blame]	1034	</tr>
				1035	<tr>
				1036	<td><tt>char8_t</tt></td>
				1037	<td><a href="http://wg21.link/p0482r6">P0482R6</a></td>
Richard Smith	761a1b5	2018-11-14 21:04:34 +0000	[diff] [blame]	1038	<td class="full" align="center">Clang 7 <a href="#p0482">(11)</a></td>
Richard Smith	5a7aa71	2018-11-10 18:02:40 +0000	[diff] [blame]	1039	</tr>
				1040	<tr>
				1041	<td>Immediate functions (<tt>consteval</tt>)</td>
				1042	<td><a href="http://wg21.link/p1073r3">P1073R3</a></td>
				1043	<td class="none" align="center">No</td>
				1044	</tr>
				1045	<tr>
				1046	<td><tt>std::is_constant_evaluated</tt></td>
				1047	<td><a href="http://wg21.link/p0595r2">P0595R2</a></td>
Richard Smith	796b29c	2019-09-20 18:09:05 +0000	[diff] [blame]	1048	<td class="full" align="center">Clang 9</td>
Richard Smith	5a7aa71	2018-11-10 18:02:40 +0000	[diff] [blame]	1049	</tr>
				1050	<tr>
				1051	<td>Nested inline namespaces</td>
				1052	<td><a href="http://wg21.link/p1094r2">P1094R2</a></td>
Richard Smith	27b6ecd	2019-05-04 00:23:18 +0000	[diff] [blame]	1053	<td class="full" align="center">Clang 8</td>
Richard Smith	5a7aa71	2018-11-10 18:02:40 +0000	[diff] [blame]	1054	</tr>
Richard Smith	ac2c4bf	2019-02-23 21:06:25 +0000	[diff] [blame]	1055	<!-- Kona 2019 papers -->
				1056	<tr>
				1057	<td rowspan="2">Structured binding extensions</td>
				1058	<td><a href="http://wg21.link/p1091r3">P1091R3</a></td>
Richard Smith	afcbd61	2019-05-22 19:52:55 +0000	[diff] [blame]	1059	<td rowspan="2" class="partial" align="center">Partial</td>
Richard Smith	ac2c4bf	2019-02-23 21:06:25 +0000	[diff] [blame]	1060	</tr>
				1061	<tr>
				1062	<td><a href="http://wg21.link/p1381r1">P1381R1</a></td>
				1063	</tr>
				1064	<tr>
				1065	<td rowspan="2">Stronger Unicode requirements</td>
				1066	<td><a href="http://wg21.link/p1041r4">P1041R4</a></td>
				1067	<td rowspan="2" class="full" align="center">Yes</td>
				1068	</tr>
				1069	<tr>
				1070	<td><a href="http://wg21.link/p1139r2">P1139R2</a></td>
				1071	</tr>
				1072	<tr>
				1073	<td>Parenthesized initialization of aggregates</td>
				1074	<td><a href="http://wg21.link/p0960r3">P0960R3</a></td>
				1075	<td class="none" align="center">No</td>
				1076	</tr>
				1077	<tr>
Richard Smith	30934c8	2019-07-20 08:20:54 +0000	[diff] [blame]	1078	<td rowspan="4">Modules</td>
Richard Smith	ac2c4bf	2019-02-23 21:06:25 +0000	[diff] [blame]	1079	<td><a href="http://wg21.link/p1103r3">P1103R3</a></td>
Richard Smith	67a39e2	2019-05-04 00:27:21 +0000	[diff] [blame]	1080	<td class="partial" align="center">Partial</td>
Richard Smith	ac2c4bf	2019-02-23 21:06:25 +0000	[diff] [blame]	1081	</tr>
Richard Smith	30934c8	2019-07-20 08:20:54 +0000	[diff] [blame]	1082	<tr> <!-- from Cologne -->
				1083	<td><a href="http://wg21.link/p1766r1">P1766R1</a> (<a href="#dr">DR</a>)</td>
				1084	<td rowspan="3" class="none" align="center">No</td>
				1085	</tr>
				1086	<tr>
				1087	<td><a href="http://wg21.link/p1811r0">P1811R0</a></td>
				1088	</tr>
				1089	<tr>
				1090	<td><a href="http://wg21.link/p1703r1">P1703R1</a></td>
				1091	</tr>
Richard Smith	ac2c4bf	2019-02-23 21:06:25 +0000	[diff] [blame]	1092	<tr>
				1093	<td>Coroutines</td>
				1094	<td><a href="http://wg21.link/p0912r5">P0912R5</a></td>
Richard Smith	db44dfe	2019-02-23 21:06:26 +0000	[diff] [blame]	1095	<td class="partial" align="center">Partial</td>
Richard Smith	ac2c4bf	2019-02-23 21:06:25 +0000	[diff] [blame]	1096	</tr>
Richard Smith	30934c8	2019-07-20 08:20:54 +0000	[diff] [blame]	1097	<!-- Cologne 2019 papers -->
				1098	<tr>
				1099	<td>Deprecate <tt>a[b,c]</tt></td>
				1100	<td><a href="http://wg21.link/p1161r3">P1161R3</a></td>
Richard Smith	796b29c	2019-09-20 18:09:05 +0000	[diff] [blame]	1101	<td class="full" align="center">Clang 9</td>
Richard Smith	30934c8	2019-07-20 08:20:54 +0000	[diff] [blame]	1102	</tr>
				1103	<tr>
				1104	<td>Deprecate some problematic uses of <tt>volatile</tt></td>
				1105	<td><a href="http://wg21.link/p1152r4">P1152R4</a></td>
Richard Smith	d2d3fbf	2019-10-09 02:04:54 +0000	[diff] [blame]	1106	<td class="svn" align="center">SVN</td>
Richard Smith	30934c8	2019-07-20 08:20:54 +0000	[diff] [blame]	1107	</tr>
				1108	<tr>
				1109	<td><tt>[[nodiscard("with reason")]]</tt></td>
				1110	<td><a href="http://wg21.link/p1301r4">P1301R4</a></td>
Richard Smith	796b29c	2019-09-20 18:09:05 +0000	[diff] [blame]	1111	<td class="full" align="center">Clang 9</td>
Richard Smith	30934c8	2019-07-20 08:20:54 +0000	[diff] [blame]	1112	</tr>
				1113	<tr>
				1114	<td><tt>using enum</tt></td>
				1115	<td><a href="http://wg21.link/p1099r5">P1099R5</a></td>
				1116	<td class="none" align="center">No</td>
				1117	</tr>
				1118	<tr>
				1119	<td>Class template argument deduction for aggregates</td>
				1120	<td><a href="http://wg21.link/p1816r0">P1816R0</a></td>
				1121	<td class="none" align="center">No</td>
				1122	</tr>
				1123	<tr>
				1124	<td>Class template argument deduction for alias templates</td>
				1125	<td><a href="http://wg21.link/p1814r0">P1814R0</a></td>
				1126	<td class="none" align="center">No</td>
				1127	</tr>
				1128	<tr>
				1129	<td>Permit conversions to arrays of unknown bound</td>
				1130	<td><a href="http://wg21.link/p0388r4">P0388R4</a></td>
				1131	<td class="none" align="center">No</td>
				1132	</tr>
				1133	<tr>
				1134	<td><tt>constinit</tt></td>
				1135	<td><a href="http://wg21.link/p1143r2">P1143R2</a></td>
Richard Smith	940249d	2019-09-04 20:30:37 +0000	[diff] [blame]	1136	<td class="svn" align="center">SVN</td>
Richard Smith	30934c8	2019-07-20 08:20:54 +0000	[diff] [blame]	1137	</tr>
Richard Smith	86f8aca	2017-07-15 15:42:36 +0000	[diff] [blame]	1138	</table>
Richard Smith	761a1b5	2018-11-14 21:04:34 +0000	[diff] [blame]	1139
				1140	<p>
				1141	<span id="p0482">(11): Prior to Clang 8, this feature is not enabled by
				1142	<tt>-std=c++2a</tt>, but can be enabled with <tt>-fchar8_t</tt>.
				1143	</span>
				1144	</p>
Richard Smith	86f8aca	2017-07-15 15:42:36 +0000	[diff] [blame]	1145	</details>
				1146
Richard Smith	22fe1e6	2018-03-17 14:28:47 +0000	[diff] [blame]	1147	<h2 id="dr">Defect reports</h2>
				1148
				1149	<p>Clang generally aims to implement resolutions to Defect Reports (bug fixes
				1150	against prior standards) retroactively, in all prior standard versions where
				1151	the fix is meaningful. Significant Defect Report changes to language features
				1152	after the publication of the relevant standard are marked (DR) in the above
				1153	table.</p>
				1154
				1155	<p>Clang also has a test suite for conformance to resolutions for issues on the
				1156	<a href="http://www.open-std.org/jtc1/sc22/wg21/docs/cwg_toc.html">C++ core issues list</a>,
				1157	most of which are considered Defect Reports.
				1158	<a href="cxx_dr_status.html">Implementation status for C++ core issues</a> based on
				1159	that test suite is tracked on a separate page.</p>
Richard Smith	8d34d18	2017-09-07 07:22:36 +0000	[diff] [blame]	1160
Richard Smith	24f94d3	2013-11-27 22:58:16 +0000	[diff] [blame]	1161	<h2 id="ts">Technical specifications and standing documents</h2>
				1162
				1163	<p>ISO C++ also publishes a number of documents describing additional language
Richard Smith	827cdbc	2016-09-28 21:01:37 +0000	[diff] [blame]	1164	and library features that are not part of standard C++.</p>
				1165
				1166	<details open>
				1167	<summary>List of features and minimum Clang version with support</summary>
Richard Smith	24f94d3	2013-11-27 22:58:16 +0000	[diff] [blame]	1168
				1169	<table width="689" border="1" cellspacing="0">
				1170	<tr>
				1171	<th>Document</th>
				1172	<th>Latest draft</th>
Richard Smith	827cdbc	2016-09-28 21:01:37 +0000	[diff] [blame]	1173	<th>Compiler flag</th>
Richard Smith	24f94d3	2013-11-27 22:58:16 +0000	[diff] [blame]	1174	<th>Available in Clang?</th>
				1175	</tr>
Richard Smith	b878dfd	2018-06-14 00:05:28 +0000	[diff] [blame]	1176	<tr id="sd6">
Chris Kennelly	14f508a	2019-01-11 17:09:22 +0000	[diff] [blame]	1177	<td rowspan="6">SD-6: SG10 feature test recommendations</td>
				1178	<td rowspan="6"><a href="http://isocpp.org/std/standing-documents/sd-6-sg10-feature-test-recommendations">SD-6</a></td>
				1179	<td rowspan="6">N/A</td>
Richard Smith	c644bb9	2014-11-12 21:16:38 +0000	[diff] [blame]	1180	<td class="full" align="center">
				1181	Clang 3.4 (<a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3745">N3745</a>)</br>
				1182	</td>
				1183	</tr>
				1184	<tr>
Richard Smith	1fd6dc6	2015-11-11 01:36:17 +0000	[diff] [blame]	1185	<td class="full" align="center">
Benjamin Kramer	5252a7c	2015-02-09 11:48:43 +0000	[diff] [blame]	1186	Clang 3.6 (<a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4200">N4200</a>)</a>
Richard Smith	c644bb9	2014-11-12 21:16:38 +0000	[diff] [blame]	1187	</td>
Richard Smith	24f94d3	2013-11-27 22:58:16 +0000	[diff] [blame]	1188	</tr>
Richard Smith	252e09f	2016-09-28 19:44:50 +0000	[diff] [blame]	1189	<tr>
Richard Smith	71e0414	2017-01-13 00:57:54 +0000	[diff] [blame]	1190	<td class="full" align="center">
				1191	Clang 4 (<a href="http://wg21.link/p0096r3">P0096R3</a>)</a>
Richard Smith	252e09f	2016-09-28 19:44:50 +0000	[diff] [blame]	1192	</td>
				1193	</tr>
Richard Smith	6a95db8	2017-08-11 03:39:40 +0000	[diff] [blame]	1194	<tr>
Richard Smith	3d9068b	2017-09-09 01:11:04 +0000	[diff] [blame]	1195	<td class="full" align="center">
Richard Smith	6a95db8	2017-08-11 03:39:40 +0000	[diff] [blame]	1196	Clang 5 (<a href="http://wg21.link/p0096r4">P0096R4</a>)</a>
				1197	</td>
				1198	</tr>
Richard Smith	7652941	2018-06-14 00:40:20 +0000	[diff] [blame]	1199	<tr>
Richard Smith	16e31db	2018-09-24 23:21:09 +0000	[diff] [blame]	1200	<td class="full" align="center">
Richard Smith	6f89109	2018-08-04 01:02:00 +0000	[diff] [blame]	1201	Clang 7 (<a href="http://wg21.link/p0096r5">P0096R5</a>)</a>
Richard Smith	7652941	2018-06-14 00:40:20 +0000	[diff] [blame]	1202	</td>
				1203	</tr>
Chris Kennelly	14f508a	2019-01-11 17:09:22 +0000	[diff] [blame]	1204	<tr>
				1205	<td class="partial" align="center">
				1206	WIP (<a href="http://wg21.link/p1353r0">P1353R0</a>)
				1207	</td>
				1208	</tr>
Richard Smith	f913c31	2015-11-05 21:41:06 +0000	[diff] [blame]	1209	<!-- FIXME: Implement latest recommendations.
Richard Smith	24f94d3	2013-11-27 22:58:16 +0000	[diff] [blame]	1210	<tr>
Richard Smith	f913c31	2015-11-05 21:41:06 +0000	[diff] [blame]	1211	<td class="svn" align="center">
Richard Smith	252e09f	2016-09-28 19:44:50 +0000	[diff] [blame]	1212	SVN (<a href="http://wg21.link/p0096r3">P0096R3</a>)</a>
Richard Smith	f913c31	2015-11-05 21:41:06 +0000	[diff] [blame]	1213	</td>
				1214	</tr>
				1215	-->
				1216	<!-- No compiler support is known to be needed for:
				1217	* Concurrency TS
Richard Smith	7652941	2018-06-14 00:40:20 +0000	[diff] [blame]	1218	* Parallelism TS (v1, v2)
Richard Smith	f913c31	2015-11-05 21:41:06 +0000	[diff] [blame]	1219	* Ranges TS
				1220	* Networking TS
				1221	* File System TS
				1222	-->
				1223	<tr>
				1224	<td>[TS] Concepts</td>
				1225	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/p0121r0.pdf">P0121R0</a></td>
Richard Smith	827cdbc	2016-09-28 21:01:37 +0000	[diff] [blame]	1226	<td></td>
Richard Smith	38ab635	2017-11-11 17:54:46 +0000	[diff] [blame]	1227	<td class="na" align="center">Superseded by <a href="#p0734">P0734R0</a></td>
Richard Smith	827cdbc	2016-09-28 21:01:37 +0000	[diff] [blame]	1228	</tr>
				1229	<tr>
Richard Smith	5a7aa71	2018-11-10 18:02:40 +0000	[diff] [blame]	1230	<!-- track unimplemented Coroutines features: p0913r1 p0914r1 p1356r0 -->
Richard Smith	ac2c4bf	2019-02-23 21:06:25 +0000	[diff] [blame]	1231	<td rowspan="2">[TS] Coroutines</td>
				1232	<td rowspan="2"><a href="https://isocpp.org/files/papers/N4663.pdf">N4663</a></td>
Richard Smith	aeba831	2017-07-06 00:29:13 +0000	[diff] [blame]	1233	<td><tt>-fcoroutines-ts<br>-stdlib=libc++</tt></td>
Richard Smith	3d9068b	2017-09-09 01:11:04 +0000	[diff] [blame]	1234	<td class="full" align="center">Clang 5</td>
Richard Smith	24f94d3	2013-11-27 22:58:16 +0000	[diff] [blame]	1235	</tr>
Richard Smith	f400314	2014-02-15 00:29:00 +0000	[diff] [blame]	1236	<tr>
Richard Smith	ac2c4bf	2019-02-23 21:06:25 +0000	[diff] [blame]	1237	<td><tt>-std=c++2a<br>-stdlib=libc++</tt></td>
				1238	<td class="na" align="center">Superseded by <a href="#p0912">P0912R5</a></td>
				1239	</tr>
				1240	<tr>
Richard Smith	f913c31	2015-11-05 21:41:06 +0000	[diff] [blame]	1241	<td>[TS] Library Fundamentals, Version 1 (invocation type traits)</td>
Richard Smith	74b286d	2015-11-05 22:21:52 +0000	[diff] [blame]	1242	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/n4480.html">N4480</a></td>
Richard Smith	827cdbc	2016-09-28 21:01:37 +0000	[diff] [blame]	1243	<td>N/A</td>
Richard Smith	f400314	2014-02-15 00:29:00 +0000	[diff] [blame]	1244	<td class="none" align="center">No</td>
				1245	</tr>
				1246	<tr>
Richard Smith	7652941	2018-06-14 00:40:20 +0000	[diff] [blame]	1247	<td>[TS] Library Fundamentals, Version 2 (<tt>source_location</tt>)</td>
				1248	<td><a href="http://wg21.link/n4617">N4617</a></td>
Richard Smith	827cdbc	2016-09-28 21:01:37 +0000	[diff] [blame]	1249	<td>N/A</td>
Richard Smith	be100f2	2019-10-08 23:39:56 +0000	[diff] [blame]	1250	<td class="full" align="center">Clang 9 (<a href="docs/LanguageExtensions.html#source-location-builtins">documentation</a>)</td>
Richard Smith	f913c31	2015-11-05 21:41:06 +0000	[diff] [blame]	1251	</tr>
				1252	<tr>
Richard Smith	7652941	2018-06-14 00:40:20 +0000	[diff] [blame]	1253	<td>[TS] Modules</td>
				1254	<td><a href="http://wg21.link/n4720">N4720</a></td>
Richard Smith	827cdbc	2016-09-28 21:01:37 +0000	[diff] [blame]	1255	<td><tt>-fmodules-ts</tt></td>
Richard Smith	ac2c4bf	2019-02-23 21:06:25 +0000	[diff] [blame]	1256	<td class="na" align="center">Superseded by <a href="#p1103">P1103R3</a></td>
Richard Smith	e7ba0f5	2016-03-04 21:01:14 +0000	[diff] [blame]	1257	</tr>
Richard Smith	22fe1e6	2018-03-17 14:28:47 +0000	[diff] [blame]	1258	<tr>
				1259	<td>[DRAFT TS] Reflection</td>
Richard Smith	7652941	2018-06-14 00:40:20 +0000	[diff] [blame]	1260	<td><a href="http://wg21.link/n4746">N4746</a></td>
Richard Smith	22fe1e6	2018-03-17 14:28:47 +0000	[diff] [blame]	1261	<td></td>
				1262	<td class="none" align="center">No</td>
				1263	</tr>
Richard Smith	e7ba0f5	2016-03-04 21:01:14 +0000	[diff] [blame]	1264	<tr>
Richard Smith	f913c31	2015-11-05 21:41:06 +0000	[diff] [blame]	1265	<td>[TS] Transactional Memory</td>
Richard Smith	31bddff	2015-11-26 02:23:21 +0000	[diff] [blame]	1266	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/n4514.pdf">N4514</a></td>
Richard Smith	827cdbc	2016-09-28 21:01:37 +0000	[diff] [blame]	1267	<td></td>
Richard Smith	f400314	2014-02-15 00:29:00 +0000	[diff] [blame]	1268	<td class="none" align="center">No</td>
				1269	</tr>
Richard Smith	24f94d3	2013-11-27 22:58:16 +0000	[diff] [blame]	1270	</table>
Richard Smith	827cdbc	2016-09-28 21:01:37 +0000	[diff] [blame]	1271	</details>
Richard Smith	24f94d3	2013-11-27 22:58:16 +0000	[diff] [blame]	1272
Cedric Venet	3d65864	2009-02-14 20:20:19 +0000	[diff] [blame]	1273	</div>
				1274	</body>
				1275	</html>