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Gabor Greif	dd4ddf1	2009-02-25 15:22:45	[diff] [blame]	5	<META http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
Richard Smith	cf31c6b	2014-06-20 20:33:10	[diff] [blame]	6	<title>Clang - C++1z, C++14, C++11 and C++98 Status</title>
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Richard Smith	cf31c6b	2014-06-20 20:33:10	[diff] [blame]	26	<h1>C++ Support in Clang</h1>
Cedric Venet	08438133	2009-02-14 20:20:19	[diff] [blame]	27	<!--*************************************************************************-->
Douglas Gregor	0799d91	2009-06-27 19:33:58	[diff] [blame]	28	<p>Last updated: $Date$</p>
Cedric Venet	08438133	2009-02-14 20:20:19	[diff] [blame]	29
Alp Toker	05f8943	2013-12-06 06:35:49	[diff] [blame]	30	<p>Clang fully implements all published ISO C++ standards including <a
Richard Smith	6058634	2013-12-09 08:52:23	[diff] [blame]	31	href="#cxx11">C++11</a>, as well as the upcoming standard provisionally named <a
Richard Smith	cf31c6b	2014-06-20 20:33:10	[diff] [blame]	32	href="#cxx14">C++14</a>, and some parts of the fledgling <a
				33	href="#cxx17">C++1z</a> standard,
				34	and is considered a production-quality C++ compiler.
Alp Toker	05f8943	2013-12-06 06:35:49	[diff] [blame]	35
Richard Smith	6058634	2013-12-09 08:52:23	[diff] [blame]	36	<p>The Clang community is continually striving to improve C++ standards
Alp Toker	05f8943	2013-12-06 06:35:49	[diff] [blame]	37	compliance between releases by submitting and tracking <a
				38	href="cxx_dr_status.html">C++ Defect Reports</a> and implementing resolutions
				39	as they become available.</p>
				40
				41	<p>Experimental work is also under way to implement <a href="#ts">C++ Technical
				42	Specifications</a> that will help drive the future of the C++ programming
				43	language.</p>
				44
Richard Smith	6058634	2013-12-09 08:52:23	[diff] [blame]	45	<p>The <a href="http://llvm.org/bugs/">LLVM bug tracker</a> contains Clang
				46	C++ components that track known bugs with Clang's language conformance in
				47	each language mode.</p>
				48
Richard Smith	18743de	2012-02-24 18:42:08	[diff] [blame]	49	<h2 id="cxx98">C++98 implementation status</h2>
				50
Alp Toker	05f8943	2013-12-06 06:35:49	[diff] [blame]	51	<p>Clang implements all of the ISO C++ 1998 standard
Douglas Gregor	17aa45d	2011-07-21 17:46:15	[diff] [blame]	52	(including the defects addressed in the ISO C++ 2003 standard)
Richard Smith	6058634	2013-12-09 08:52:23	[diff] [blame]	53	except for <tt>export</tt> (which has been removed in C++11).
Douglas Gregor	bb26a92	2010-02-05 23:51:14	[diff] [blame]	54
Richard Smith	18743de	2012-02-24 18:42:08	[diff] [blame]	55	<h2 id="cxx11">C++11 implementation status</h2>
Chris Lattner	6fe3748	2010-05-21 20:59:40	[diff] [blame]	56
Richard Smith	25b555a	2013-04-19 17:00:31	[diff] [blame]	57	<p>Clang implements all of the <a
				58	href="http://www.iso.org/iso/iso_catalogue/catalogue_tc/catalogue_detail.htm?csnumber=50372">ISO
				59	C++ 2011 standard</a>. The following table describes the Clang version
				60	in which each feature became available.</p>
Chris Lattner	6fe3748	2010-05-21 20:59:40	[diff] [blame]	61
Richard Smith	531c9a0	2013-03-10 00:11:00	[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
				65	with <a href="http://libcxx.llvm.org/">libc++</a> or with gcc's libstdc++, but
				66	patches are needed to make <a href="libstdc++4.4-clang0x.patch">libstdc++-4.4</a>
Richard Smith	2ddcbab	2012-10-23 00:32:41	[diff] [blame]	67	work with Clang in C++11 mode. Patches are also needed to make
Richard Smith	96c07b1	2013-11-05 09:12:55	[diff] [blame]	68	<a href="libstdc++4.6-clang11.patch">libstdc++-4.6</a>
Richard Smith	2ddcbab	2012-10-23 00:32:41	[diff] [blame]	69	and <a href="libstdc++4.7-clang11.patch">libstdc++-4.7</a> work with Clang
Richard Smith	25b555a	2013-04-19 17:00:31	[diff] [blame]	70	releases prior to version 3.2 in C++11 mode. <tt>thread_local</tt> support
Richard Smith	e0cabb7	2013-12-09 08:55:59	[diff] [blame]	71	currently requires the C++ runtime library from g++-4.8 or later.</p>
Jeffrey Yasskin	cb40757	2011-03-29 22:27:50	[diff] [blame]	72
Cedric Venet	08438133	2009-02-14 20:20:19	[diff] [blame]	73	<table width="689" border="1" cellspacing="0">
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	74	<tr>
Benjamin Kramer	1c9e158	2011-11-05 10:11:36	[diff] [blame]	75	<th>Language Feature</th>
Richard Smith	18743de	2012-02-24 18:42:08	[diff] [blame]	76	<th>C++11 Proposal</th>
Benjamin Kramer	1c9e158	2011-11-05 10:11:36	[diff] [blame]	77	<th>Available in Clang?</th>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	78	</tr>
				79	<tr>
				80	<td>Rvalue references</td>
				81	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2006/n2118.html">N2118</a></td>
Michael J. Spencer	e73bd64	2011-11-02 06:29:37	[diff] [blame]	82	<td class="full" align="center">Clang 2.9</td>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	83	</tr>
				84	<tr>
				85	<td>    Rvalue references for <code>*this</code></td>
				86	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2439.htm">N2439</a></td>
Benjamin Kramer	1c9e158	2011-11-05 10:11:36	[diff] [blame]	87	<td class="full" align="center">Clang 2.9</td>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	88	</tr>
				89	<tr>
				90	<td>Initialization of class objects by rvalues</td>
				91	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2004/n1610.html">N1610</a></td>
Michael J. Spencer	e73bd64	2011-11-02 06:29:37	[diff] [blame]	92	<td class="full" align="center">Clang 2.9</td>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	93	</tr>
				94	<tr>
				95	<td>Non-static data member initializers</td>
				96	<td><a href="http://www.open-std.org/JTC1/SC22/WG21/docs/papers/2008/n2756.htm">N2756</a></td>
Benjamin Kramer	1c9e158	2011-11-05 10:11:36	[diff] [blame]	97	<td class="full" align="center">Clang 3.0</td>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	98	</tr>
				99	<tr>
				100	<td>Variadic templates</td>
				101	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2242.pdf">N2242</a></td>
Michael J. Spencer	e73bd64	2011-11-02 06:29:37	[diff] [blame]	102	<td class="full" align="center">Clang 2.9</td>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	103	</tr>
				104	<tr>
				105	<td>    Extending variadic template template parameters</td>
				106	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2555.pdf">N2555</a></td>
Michael J. Spencer	e73bd64	2011-11-02 06:29:37	[diff] [blame]	107	<td class="full" align="center">Clang 2.9</td>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	108	</tr>
				109	<tr>
				110	<td>Initializer lists</td>
				111	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2672.htm">N2672</a></td>
Richard Smith	607d631	2012-05-23 01:38:11	[diff] [blame]	112	<td class="full" align="center">Clang 3.1</td>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	113	</tr>
				114	<tr>
				115	<td>Static assertions</td>
				116	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2004/n1720.html">N1720</a></td>
Michael J. Spencer	e73bd64	2011-11-02 06:29:37	[diff] [blame]	117	<td class="full" align="center">Clang 2.9</td>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	118	</tr>
				119	<tr>
				120	<td><code>auto</code>-typed variables</td>
				121	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2006/n1984.pdf">N1984</a></td>
Michael J. Spencer	e73bd64	2011-11-02 06:29:37	[diff] [blame]	122	<td class="full" align="center">Clang 2.9</td>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	123	</tr>
				124	<tr>
				125	<td>    Multi-declarator <code>auto</code></td>
				126	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2004/n1737.pdf">N1737</a></td>
Michael J. Spencer	e73bd64	2011-11-02 06:29:37	[diff] [blame]	127	<td class="full" align="center">Clang 2.9</td>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	128	</tr>
				129	<tr>
				130	<td>    Removal of auto as a storage-class specifier</td>
				131	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2546.htm">N2546</a></td>
Michael J. Spencer	e73bd64	2011-11-02 06:29:37	[diff] [blame]	132	<td class="full" align="center">Clang 2.9</td>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	133	</tr>
				134	<tr>
				135	<td>    New function declarator syntax</td>
				136	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2541.htm">N2541</a></td>
Michael J. Spencer	e73bd64	2011-11-02 06:29:37	[diff] [blame]	137	<td class="full" align="center">Clang 2.9</td>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	138	</tr>
				139	<tr>
Douglas Gregor	34b2e8b	2012-02-23 03:02:32	[diff] [blame]	140	<td>Lambda expressions</td>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	141	<td><a href="http://www.open-std.org/JTC1/SC22/WG21/docs/papers/2009/n2927.pdf">N2927</a></td>
Richard Smith	607d631	2012-05-23 01:38:11	[diff] [blame]	142	<td class="full" align="center">Clang 3.1</td>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	143	</tr>
				144	<tr>
				145	<td>Declared type of an expression</td>
				146	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2343.pdf">N2343</a></td>
Michael J. Spencer	e73bd64	2011-11-02 06:29:37	[diff] [blame]	147	<td class="full" align="center">Clang 2.9</td>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	148	</tr>
				149	<tr>
Douglas Gregor	0598962	2012-04-10 20:00:33	[diff] [blame]	150	<td>    Incomplete return types</td>
				151	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2011/n3276.pdf">N3276</a></td>
Richard Smith	607d631	2012-05-23 01:38:11	[diff] [blame]	152	<td class="full" align="center">Clang 3.1</td>
Douglas Gregor	0598962	2012-04-10 20:00:33	[diff] [blame]	153	</tr>
				154	<tr>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	155	<td>Right angle brackets</td>
				156	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2005/n1757.html">N1757</a></td>
Michael J. Spencer	e73bd64	2011-11-02 06:29:37	[diff] [blame]	157	<td class="full" align="center">Clang 2.9</td>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	158	</tr>
				159	<tr>
				160	<td>Default template arguments for function templates</td>
				161	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/cwg_defects.html#226">DR226</a></td>
Michael J. Spencer	e73bd64	2011-11-02 06:29:37	[diff] [blame]	162	<td class="full" align="center">Clang 2.9</td>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	163	</tr>
				164	<tr>
				165	<td>Solving the SFINAE problem for expressions</td>
				166	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2634.html">DR339</a></td>
Michael J. Spencer	e73bd64	2011-11-02 06:29:37	[diff] [blame]	167	<td class="full" align="center">Clang 2.9</td>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	168	</tr>
				169	<tr>
				170	<td>Alias templates</td>
				171	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2258.pdf">N2258</a></td>
Michael J. Spencer	e73bd64	2011-11-02 06:29:37	[diff] [blame]	172	<td class="full" align="center">Clang 3.0</td>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	173	</tr>
				174	<tr>
				175	<td>Extern templates</td>
				176	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2006/n1987.htm">N1987</a></td>
Michael J. Spencer	e73bd64	2011-11-02 06:29:37	[diff] [blame]	177	<td class="full" align="center">Clang 2.9</td>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	178	</tr>
				179	<tr>
				180	<td>Null pointer constant</td>
				181	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2431.pdf">N2431</a></td>
Michael J. Spencer	e73bd64	2011-11-02 06:29:37	[diff] [blame]	182	<td class="full" align="center">Clang 3.0</td>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	183	</tr>
				184	<tr>
				185	<td>Strongly-typed enums</td>
				186	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2347.pdf">N2347</a></td>
Michael J. Spencer	e73bd64	2011-11-02 06:29:37	[diff] [blame]	187	<td class="full" align="center">Clang 2.9</td>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	188	</tr>
				189	<tr>
				190	<td>Forward declarations for enums</td>
Richard Smith	4b38ded	2012-03-14 23:13:10	[diff] [blame]	191	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2764.pdf">N2764</a>
				192	<br><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/cwg_defects.html#1206">DR1206</a></td>
Richard Smith	607d631	2012-05-23 01:38:11	[diff] [blame]	193	<td class="full" align="center">Clang 3.1</td>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	194	</tr>
				195	<tr>
Richard Smith	3dd73db	2014-01-17 00:11:48	[diff] [blame]	196	<td>Standardized attribute syntax</td>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	197	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2761.pdf">N2761</a></td>
Richard Smith	9924772	2013-06-17 23:54:23	[diff] [blame]	198	<td class="full" align="center">Clang 3.3 <a href="#n2761">(1)</a></td>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	199	</tr>
				200	<tr>
				201	<td>Generalized constant expressions</td>
				202	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2235.pdf">N2235</a></td>
Richard Smith	607d631	2012-05-23 01:38:11	[diff] [blame]	203	<td class="full" align="center">Clang 3.1</td>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	204	</tr>
				205	<tr>
				206	<td>Alignment support</td>
				207	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2341.pdf">N2341</a></td>
Richard Smith	9924772	2013-06-17 23:54:23	[diff] [blame]	208	<td class="full" align="center">Clang 3.3</td>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	209	</tr>
Richard Smith	7e34fbd	2014-03-14 21:21:24	[diff] [blame]	210	<tr>
				211	<td>Conditionally-support behavior</td>
				212	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2004/n1627.pdf">N1627</a></td>
				213	<td class="full" align="center">Clang 2.9</td>
				214	</tr>
				215	<tr>
				216	<td>Changing undefined behavior into diagnosable errors</td>
				217	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2004/n1727.pdf">N1727</a></td>
				218	<td class="full" align="center">Clang 2.9</td>
				219	</tr>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	220	<tr>
				221	<td>Delegating constructors</td>
				222	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2006/n1986.pdf">N1986</a></td>
Benjamin Kramer	1c9e158	2011-11-05 10:11:36	[diff] [blame]	223	<td class="full" align="center">Clang 3.0</td>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	224	</tr>
				225	<tr>
				226	<td>Inheriting constructors</td>
				227	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2540.htm">N2540</a></td>
Richard Smith	9924772	2013-06-17 23:54:23	[diff] [blame]	228	<td class="full" align="center">Clang 3.3</td>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	229	</tr>
				230	<tr>
				231	<td>Explicit conversion operators</td>
				232	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2437.pdf">N2437</a></td>
Michael J. Spencer	e73bd64	2011-11-02 06:29:37	[diff] [blame]	233	<td class="full" align="center">Clang 3.0</td>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	234	</tr>
				235	<tr>
				236	<td>New character types</td>
				237	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2249.html">N2249</a></td>
Michael J. Spencer	e73bd64	2011-11-02 06:29:37	[diff] [blame]	238	<td class="full" align="center">Clang 2.9</td>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	239	</tr>
				240	<tr>
				241	<td>Unicode string literals</td>
				242	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2442.htm">N2442</a></td>
Michael J. Spencer	e73bd64	2011-11-02 06:29:37	[diff] [blame]	243	<td class="full" align="center">Clang 3.0</td>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	244	</tr>
				245	<tr>
				246	<td>Raw string literals</td>
				247	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2442.htm">N2442</a></td>
Michael J. Spencer	e73bd64	2011-11-02 06:29:37	[diff] [blame]	248	<td class="full" align="center">Clang 3.0</td>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	249	</tr>
				250	<tr>
Richard Smith	2a70e65	2012-03-09 22:27:51	[diff] [blame]	251	<td>Universal character names in literals</td>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	252	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2170.html">N2170</a></td>
Richard Smith	607d631	2012-05-23 01:38:11	[diff] [blame]	253	<td class="full" align="center">Clang 3.1</td>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	254	</tr>
				255	<tr>
				256	<td>User-defined literals</td>
				257	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2765.pdf">N2765</a></td>
Richard Smith	607d631	2012-05-23 01:38:11	[diff] [blame]	258	<td class="full" align="center">Clang 3.1</td>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	259	</tr>
				260	<tr>
				261	<td>Standard Layout Types</td>
				262	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2342.htm">N2342</a></td>
Michael J. Spencer	e73bd64	2011-11-02 06:29:37	[diff] [blame]	263	<td class="full" align="center">Clang 3.0</td>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	264	</tr>
				265	<tr>
Douglas Gregor	7ff1e7e	2011-10-28 19:44:09	[diff] [blame]	266	<td>Defaulted functions</td>
				267	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2346.htm">N2346</a></td>
Michael J. Spencer	e73bd64	2011-11-02 06:29:37	[diff] [blame]	268	<td class="full" align="center">Clang 3.0</td>
Douglas Gregor	7ff1e7e	2011-10-28 19:44:09	[diff] [blame]	269	</tr>
				270	<tr>
				271	<td>Deleted functions</td>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	272	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2346.htm">N2346</a></td>
Michael J. Spencer	e73bd64	2011-11-02 06:29:37	[diff] [blame]	273	<td class="full" align="center">Clang 2.9</td>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	274	</tr>
				275	<tr>
				276	<td>Extended friend declarations</td>
				277	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2005/n1791.pdf">N1791</a></td>
Michael J. Spencer	e73bd64	2011-11-02 06:29:37	[diff] [blame]	278	<td class="full" align="center">Clang 2.9</td>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	279	</tr>
				280	<tr>
				281	<td>Extending <code>sizeof</code></td>
Richard Smith	4e83762	2012-02-24 18:37:14	[diff] [blame]	282	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2253.html">N2253</a>
				283	<br><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/cwg_defects.html#850">DR850</a></td>
Richard Smith	607d631	2012-05-23 01:38:11	[diff] [blame]	284	<td class="full" align="center">Clang 3.1</td>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	285	</tr>
				286	<tr>
				287	<td>Inline namespaces</td>
				288	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2535.htm">N2535</a></td>
Michael J. Spencer	e73bd64	2011-11-02 06:29:37	[diff] [blame]	289	<td class="full" align="center">Clang 2.9</td>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	290	</tr>
				291	<tr>
				292	<td>Unrestricted unions</td>
				293	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2544.pdf">N2544</a></td>
Richard Smith	607d631	2012-05-23 01:38:11	[diff] [blame]	294	<td class="full" align="center">Clang 3.1</td>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	295	</tr>
				296	<tr>
				297	<td>Local and unnamed types as template arguments</td>
				298	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2657.htm">N2657</a></td>
Michael J. Spencer	e73bd64	2011-11-02 06:29:37	[diff] [blame]	299	<td class="full" align="center">Clang 2.9</td>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	300	</tr>
				301	<tr>
				302	<td>Range-based for</td>
				303	<td><a href="http://www.open-std.org/JTC1/SC22/WG21/docs/papers/2009/n2930.html">N2930</a></td>
Michael J. Spencer	e73bd64	2011-11-02 06:29:37	[diff] [blame]	304	<td class="full" align="center">Clang 3.0</td>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	305	</tr>
				306	<tr>
				307	<td>Explicit virtual overrides</td>
				308	<td><a href="http://www.open-std.org/JTC1/SC22/WG21/docs/papers/2009/n2928.htm">N2928</a>
Richard Smith	4e83762	2012-02-24 18:37:14	[diff] [blame]	309	<br><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2010/n3206.htm">N3206</a>
				310	<br><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2011/n3272.htm">N3272</a></td>
Michael J. Spencer	e73bd64	2011-11-02 06:29:37	[diff] [blame]	311	<td class="full" align="center">Clang 3.0</td>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	312	</tr>
				313	<tr>
				314	<td>Minimal support for garbage collection and reachability-based leak detection</td>
				315	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2670.htm">N2670</a></td>
Richard Smith	d997cce	2014-03-14 20:26:09	[diff] [blame]	316	<td class="na" align="center">N/A <a href="#n2670">(2)</a></td>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	317	</tr>
				318	<tr>
				319	<td>Allowing move constructors to throw [noexcept]</td>
David Blaikie	5036161	2011-11-02 15:13:40	[diff] [blame]	320	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2010/n3050.html">N3050</a></td>
Michael J. Spencer	e73bd64	2011-11-02 06:29:37	[diff] [blame]	321	<td class="full" align="center">Clang 3.0</td>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	322	</tr>
				323	<tr>
				324	<td>Defining move special member functions</td>
David Blaikie	5036161	2011-11-02 15:13:40	[diff] [blame]	325	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2010/n3053.html">N3053</a></td>
Michael J. Spencer	e73bd64	2011-11-02 06:29:37	[diff] [blame]	326	<td class="full" align="center">Clang 3.0</td>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	327	</tr>
Cedric Venet	08438133	2009-02-14 20:20:19	[diff] [blame]	328
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	329	<tr class="separator">
Benjamin Kramer	1c9e158	2011-11-05 10:11:36	[diff] [blame]	330	<th align="center" colspan="3">Concurrency</th>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	331	</tr>
				332	<tr>
				333	<td>Sequence points</td>
				334	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2239.html">N2239</a></td>
Richard Smith	9924772	2013-06-17 23:54:23	[diff] [blame]	335	<td class="full" align="center">Clang 3.3</td>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	336	</tr>
				337	<tr>
				338	<td>Atomic operations</td>
				339	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2427.html">N2427</a></td>
Richard Smith	607d631	2012-05-23 01:38:11	[diff] [blame]	340	<td class="full" align="center">Clang 3.1</td>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	341	</tr>
				342	<tr>
				343	<td>Strong Compare and Exchange</td>
				344	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2748.html">N2748</a></td>
Richard Smith	d997cce	2014-03-14 20:26:09	[diff] [blame]	345	<td class="full" align="center">Clang 3.1 <a href="#n2748">(3)</a></td>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	346	</tr>
				347	<tr>
				348	<td>Bidirectional Fences</td>
				349	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2752.htm">N2752</a></td>
Richard Smith	607d631	2012-05-23 01:38:11	[diff] [blame]	350	<td class="full" align="center">Clang 3.1</td>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	351	</tr>
Douglas Gregor	6b6e082	2010-12-21 05:43:31	[diff] [blame]	352
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	353	<tr>
				354	<td>Memory model</td>
				355	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2429.htm">N2429</a></td>
Richard Smith	bc4fc77	2013-01-29 04:55:18	[diff] [blame]	356	<td class="full" align="center">Clang 3.2</td>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	357	</tr>
				358	<tr>
				359	<td>Data-dependency ordering: atomics and memory model</td>
				360	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2664.htm">N2664</a></td>
Richard Smith	d997cce	2014-03-14 20:26:09	[diff] [blame]	361	<td class="full" align="center">Clang 3.2 <a href="#n2664">(4)</a></td>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	362	</tr>
				363	<tr>
				364	<td>Propagating exceptions</td>
				365	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2179.html">N2179</a></td>
Michael J. Spencer	e73bd64	2011-11-02 06:29:37	[diff] [blame]	366	<td class="full" align="center">Clang 2.9</td>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	367	</tr>
				368	<tr>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	369	<td>Allow atomics use in signal handlers</td>
				370	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2547.htm">N2547</a></td>
Richard Smith	607d631	2012-05-23 01:38:11	[diff] [blame]	371	<td class="full" align="center">Clang 3.1</td>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	372	</tr>
				373	<tr>
				374	<td>Thread-local storage</td>
				375	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2659.htm">N2659</a></td>
Richard Smith	9924772	2013-06-17 23:54:23	[diff] [blame]	376	<td class="full" align="center">Clang 3.3</td>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	377	</tr>
				378	<tr>
				379	<td>Dynamic initialization and destruction with concurrency</td>
				380	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2660.htm">N2660</a></td>
Richard Smith	537a834	2013-02-22 09:31:00	[diff] [blame]	381	<td class="full" align="center">Clang 2.9</td>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	382	</tr>
Cedric Venet	08438133	2009-02-14 20:20:19	[diff] [blame]	383
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	384	<tr class="separator">
Richard Smith	18743de	2012-02-24 18:42:08	[diff] [blame]	385	<th align="center" colspan="3">C99 Features in C++11</th>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	386	</tr>
				387	<tr>
				388	<td><code>__func__</code> predefined identifier</td>
				389	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2340.htm">N2340</a></td>
Michael J. Spencer	e73bd64	2011-11-02 06:29:37	[diff] [blame]	390	<td class="full" align="center">Clang 2.9</td>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	391	</tr>
				392	<tr>
				393	<td>C99 preprocessor</td>
				394	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2004/n1653.htm">N1653</a></td>
Michael J. Spencer	e73bd64	2011-11-02 06:29:37	[diff] [blame]	395	<td class="full" align="center">Clang 2.9</td>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	396	</tr>
				397	<tr>
				398	<td><code>long long</code></td>
				399	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2005/n1811.pdf">N1811</a></td>
Michael J. Spencer	e73bd64	2011-11-02 06:29:37	[diff] [blame]	400	<td class="full" align="center">Clang 2.9</td>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	401	</tr>
				402	<tr>
				403	<td>Extended integral types</td>
				404	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2006/n1988.pdf">N1988</a></td>
Richard Smith	d997cce	2014-03-14 20:26:09	[diff] [blame]	405	<td class="na" align="center">N/A <a href="#n1988">(5)</a></td>
Douglas Gregor	1f64b59	2011-10-14 23:21:49	[diff] [blame]	406	</tr>
Cedric Venet	08438133	2009-02-14 20:20:19	[diff] [blame]	407	</table>
Richard Smith	9deb9d9	2013-03-12 19:56:09	[diff] [blame]	408
				409	<p>
				410	<span id="n2761">(1): The <code>[[carries_dependency]]</code> attribute
Richard Smith	38546ed	2013-03-18 21:57:52	[diff] [blame]	411	has no effect.</span><br>
Richard Smith	d997cce	2014-03-14 20:26:09	[diff] [blame]	412	<span id="n2670">(2): No compiler changes are required for an implementation
				413	such as Clang that does not provide garbage collection.</span><br>
				414	<span id="n2748">(3): All compare-exchange operations are emitted as
Richard Smith	38546ed	2013-03-18 21:57:52	[diff] [blame]	415	strong compare-exchanges.</span><br>
Richard Smith	d997cce	2014-03-14 20:26:09	[diff] [blame]	416	<span id="n2664">(4): <code>memory_order_consume</code> is lowered to
Richard Smith	38546ed	2013-03-18 21:57:52	[diff] [blame]	417	<code>memory_order_acquire</code>.</span><br>
Richard Smith	d997cce	2014-03-14 20:26:09	[diff] [blame]	418	<span id="n1988">(5): No compiler changes are required for an implementation
				419	such as Clang that does not provide any extended integer types.
				420	<code>__int128</code> is not treated as an extended integer type,
				421	because changing <code>intmax_t</code> would be an ABI-incompatible
				422	change.</span>
Richard Smith	9deb9d9	2013-03-12 19:56:09	[diff] [blame]	423	</p>
				424
Richard Smith	9172520	2013-04-19 17:27:48	[diff] [blame]	425	<h2 id="cxx14">C++1y implementation status</h2>
				426
Richard Smith	76b9f23	2013-11-07 06:41:26	[diff] [blame]	427	<p>Clang implements all of the
Richard Smith	cf31c6b	2014-06-20 20:33:10	[diff] [blame]	428	<a href="https://github.com/cplusplus/draft/blob/master/papers/N3936.pdf?raw=true">Draft International Standard</a>
Richard Smith	76b9f23	2013-11-07 06:41:26	[diff] [blame]	429	of the upcoming C++ language standard, provisionally named C++1y. The following
				430	table describes the Clang version in which each feature became available.</p>
Richard Smith	9172520	2013-04-19 17:27:48	[diff] [blame]	431
Richard Smith	badcd98	2013-05-07 02:55:48	[diff] [blame]	432	<p>You can use Clang in C++1y mode with the <code>-std=c++1y</code> option.</p>
Richard Smith	4cf9a1e	2013-04-20 13:22:50	[diff] [blame]	433
Richard Smith	9172520	2013-04-19 17:27:48	[diff] [blame]	434	<table width="689" border="1" cellspacing="0">
				435	<tr>
				436	<th>Language Feature</th>
				437	<th>C++1y Proposal</th>
				438	<th>Available in Clang?</th>
				439	</tr>
				440	<tr>
				441	<td>Tweak to certain C++ contextual conversions</td>
				442	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2012/n3323.pdf">N3323</a></td>
Richard Smith	7fe8962	2014-02-03 06:58:08	[diff] [blame]	443	<td class="full" align="center">Clang 3.4</td>
Richard Smith	9172520	2013-04-19 17:27:48	[diff] [blame]	444	</tr>
				445	<tr>
Richard Smith	0fa4fce	2013-04-20 12:44:32	[diff] [blame]	446	<td>Binary literals</td>
Richard Smith	9172520	2013-04-19 17:27:48	[diff] [blame]	447	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2012/n3472.pdf">N3472</a></td>
Richard Smith	c5c27f2	2013-04-19 20:47:20	[diff] [blame]	448	<td class="full" align="center">Yes</td>
Richard Smith	9172520	2013-04-19 17:27:48	[diff] [blame]	449	</tr>
				450	<tr>
Richard Smith	74aeef5	2013-04-26 16:15:35	[diff] [blame]	451	<td>decltype(auto)</td>
Richard Smith	f2f6e114	2013-05-09 18:53:17	[diff] [blame]	452	<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	9924772	2013-06-17 23:54:23	[diff] [blame]	453	<td class="full" align="center">Clang 3.3</td>
Richard Smith	74aeef5	2013-04-26 16:15:35	[diff] [blame]	454	</tr>
				455	<tr>
Richard Smith	5db8b28	2013-04-20 12:47:36	[diff] [blame]	456	<td>Return type deduction for normal functions</td>
Richard Smith	7fe8962	2014-02-03 06:58:08	[diff] [blame]	457	<td class="full" align="center">Clang 3.4</td>
Richard Smith	5db8b28	2013-04-20 12:47:36	[diff] [blame]	458	</tr>
Richard Smith	0fa4fce	2013-04-20 12:44:32	[diff] [blame]	459	<tr>
Richard Smith	5db8b28	2013-04-20 12:47:36	[diff] [blame]	460	<td>Initialized lambda captures</td>
Richard Smith	f2f6e114	2013-05-09 18:53:17	[diff] [blame]	461	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3648.html">N3648</a></td>
Richard Smith	7fe8962	2014-02-03 06:58:08	[diff] [blame]	462	<td class="full" align="center">Clang 3.4</td>
Richard Smith	9172520	2013-04-19 17:27:48	[diff] [blame]	463	</tr>
				464	<tr>
Richard Smith	7898d7b	2013-04-20 12:58:57	[diff] [blame]	465	<td>Generic lambdas</td>
Richard Smith	f2f6e114	2013-05-09 18:53:17	[diff] [blame]	466	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3649.html">N3649</a></td>
Richard Smith	7fe8962	2014-02-03 06:58:08	[diff] [blame]	467	<td class="full" align="center">Clang 3.4</td>
Richard Smith	9172520	2013-04-19 17:27:48	[diff] [blame]	468	</tr>
				469	<tr>
Richard Smith	7898d7b	2013-04-20 12:58:57	[diff] [blame]	470	<td>Variable templates</td>
Richard Smith	f2f6e114	2013-05-09 18:53:17	[diff] [blame]	471	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3651.pdf">N3651</a></td>
Richard Smith	7fe8962	2014-02-03 06:58:08	[diff] [blame]	472	<td class="full" align="center">Clang 3.4</td>
Richard Smith	9172520	2013-04-19 17:27:48	[diff] [blame]	473	</tr>
				474	<tr>
Richard Smith	7feda2f	2013-04-20 12:49:36	[diff] [blame]	475	<td>Relaxing requirements on constexpr functions</td>
Richard Smith	f2f6e114	2013-05-09 18:53:17	[diff] [blame]	476	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3652.html">N3652</a></td>
Richard Smith	7fe8962	2014-02-03 06:58:08	[diff] [blame]	477	<td class="full" align="center">Clang 3.4</td>
Richard Smith	9172520	2013-04-19 17:27:48	[diff] [blame]	478	</tr>
				479	<tr>
Richard Smith	5db8b28	2013-04-20 12:47:36	[diff] [blame]	480	<td>Member initializers and aggregates</td>
Richard Smith	f2f6e114	2013-05-09 18:53:17	[diff] [blame]	481	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3653.html">N3653</a></td>
Richard Smith	9924772	2013-06-17 23:54:23	[diff] [blame]	482	<td class="full" align="center">Clang 3.3</td>
Richard Smith	9172520	2013-04-19 17:27:48	[diff] [blame]	483	</tr>
Richard Smith	9172520	2013-04-19 17:27:48	[diff] [blame]	484	<tr>
Richard Smith	d3a7386	2013-04-20 12:57:49	[diff] [blame]	485	<td>Clarifying memory allocation</td>
Richard Smith	f2f6e114	2013-05-09 18:53:17	[diff] [blame]	486	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3664.html">N3664</a></td>
Richard Smith	7fe8962	2014-02-03 06:58:08	[diff] [blame]	487	<td class="full" align="center">Clang 3.4</td>
Richard Smith	9172520	2013-04-19 17:27:48	[diff] [blame]	488	</tr>
Richard Smith	3ca005b	2013-09-27 19:11:33	[diff] [blame]	489	<tr>
				490	<td><tt>[[deprecated]]</tt> attribute</td>
				491	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3760.html">N3760</a></td>
Richard Smith	7fe8962	2014-02-03 06:58:08	[diff] [blame]	492	<td class="full" align="center">Clang 3.4</td>
Richard Smith	3ca005b	2013-09-27 19:11:33	[diff] [blame]	493	</tr>
				494	<tr>
				495	<td>Single quotation mark as digit separator</td>
Richard Smith	2d1d3ca	2013-11-05 08:27:00	[diff] [blame]	496	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3781.pdf">N3781</a></td>
Richard Smith	7fe8962	2014-02-03 06:58:08	[diff] [blame]	497	<td class="full" align="center">Clang 3.4</td>
Richard Smith	3ca005b	2013-09-27 19:11:33	[diff] [blame]	498	</tr>
				499	<tr>
Benjamin Kramer	8ba47d0	2013-09-27 19:35:09	[diff] [blame]	500	<td>C++ Sized Deallocation</td>
Richard Smith	2d1d3ca	2013-11-05 08:27:00	[diff] [blame]	501	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3778.html">N3778</a></td>
Richard Smith	7fe8962	2014-02-03 06:58:08	[diff] [blame]	502	<td class="full" align="center">Clang 3.4</td>
Richard Smith	3ca005b	2013-09-27 19:11:33	[diff] [blame]	503	</tr>
Richard Smith	9172520	2013-04-19 17:27:48	[diff] [blame]	504	</table>
				505
Richard Smith	76b9f23	2013-11-07 06:41:26	[diff] [blame]	506	<h2 id="cxx17">C++1z implementation status</h2>
				507
Richard Smith	a32124a	2014-06-20 20:34:03	[diff] [blame^]	508	<p>Clang has <b>highly experimental</b> support for some proposed features of
Richard Smith	cf31c6b	2014-06-20 20:33:10	[diff] [blame]	509	the C++ standard following C++1y,
Richard Smith	76b9f23	2013-11-07 06:41:26	[diff] [blame]	510	provisionally named C++1z. The following table describes which C++1z features
				511	have been implemented in Clang and in which Clang version they became
				512	available.</p>
				513
Richard Smith	cf31c6b	2014-06-20 20:33:10	[diff] [blame]	514	<p>Note that support for these features may change or be removed without notice,
				515	as the draft C++1z standard evolves.</p>
				516
Richard Smith	76b9f23	2013-11-07 06:41:26	[diff] [blame]	517	<p>You can use Clang in C++1z mode with the <code>-std=c++1z</code> option.</p>
Richard Smith	cf31c6b	2014-06-20 20:33:10	[diff] [blame]	518
				519	<table width="689" border="1" cellspacing="0">
				520	<tr>
				521	<th>Language Feature</th>
				522	<th>C++1z Proposal</th>
				523	<th>Available in Clang?</th>
				524	</tr>
				525	<tr>
				526	<td><tt>static_assert</tt> with no message</td>
				527	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n3928.pdf">N3928</a></td>
				528	<td class="full" align="center">Clang 3.5</td>
				529	</tr>
				530	<tr>
				531	<td>Disabling trigraph expansion by default</td>
				532	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n3981.html">N3981</a></td>
				533	<td class="full" align="center">Clang 3.5</td>
				534	</tr>
				535	<tr>
				536	<td>Terse range-based for loops</td>
				537	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n3994.htm">N3994</a></td>
				538	<td class="full" align="center">Clang 3.5</td>
				539	</tr>
				540	<tr>
				541	<td><tt>typename</tt> in a template template parameter</td>
				542	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n4051.html">N4051</a></td>
				543	<td class="full" align="center">Clang 3.5</td>
				544	</tr>
				545	</table>
Richard Smith	76b9f23	2013-11-07 06:41:26	[diff] [blame]	546
Richard Smith	91e474f	2013-11-27 22:58:16	[diff] [blame]	547	<h2 id="ts">Technical specifications and standing documents</h2>
				548
				549	<p>ISO C++ also publishes a number of documents describing additional language
				550	and library features that are not part of standard C++. The following table
				551	describes which language features have been implemented in Clang and in which
				552	Clang version they became available:</p>
				553
				554	<table width="689" border="1" cellspacing="0">
				555	<tr>
				556	<th>Document</th>
				557	<th>Latest draft</th>
				558	<th>Available in Clang?</th>
				559	</tr>
				560	<tr>
				561	<td>SD-6: SG10 feature test recommendations</td>
				562	<td><a href="http://isocpp.org/std/standing-documents/sd-6-sg10-feature-test-recommendations">SD-6</a></td>
Richard Smith	7fe8962	2014-02-03 06:58:08	[diff] [blame]	563	<td class="full" align="center">Clang 3.4 (<a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3745">N3745</a>)</td>
Richard Smith	91e474f	2013-11-27 22:58:16	[diff] [blame]	564	</tr>
				565	<tr>
				566	<td>[DRAFT TS] Array extensions (arrays of runtime bound)</td>
				567	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3820.html">N3820</a></td>
				568	<td class="none" align="center">No</td>
				569	</tr>
Richard Smith	3a0ed87	2014-02-15 00:29:00	[diff] [blame]	570	<tr>
				571	<td>[DRAFT TS] Library fundamentals (invocation type traits)</td>
Richard Smith	586cd94	2014-03-04 20:22:54	[diff] [blame]	572	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n3908.html">N3908</a></td>
Richard Smith	3a0ed87	2014-02-15 00:29:00	[diff] [blame]	573	<td class="none" align="center">No</td>
				574	</tr>
				575	<tr>
Richard Smith	3a0ed87	2014-02-15 00:29:00	[diff] [blame]	576	<td>[DRAFT TS] Concepts</td>
Richard Smith	586cd94	2014-03-04 20:22:54	[diff] [blame]	577	<td><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n3929.pdf">N3929</a></td>
Richard Smith	3a0ed87	2014-02-15 00:29:00	[diff] [blame]	578	<td class="none" align="center">No</td>
				579	</tr>
Richard Smith	91e474f	2013-11-27 22:58:16	[diff] [blame]	580	</table>
				581
Cedric Venet	08438133	2009-02-14 20:20:19	[diff] [blame]	582	</div>
				583	</body>
				584	</html>