1 <section xmlns="http://docbook.org/ns/docbook" version="5.0"
2 xml:id="status.iso.2011" xreflabel="Status C++ 2011">
3 <?dbhtml filename="status_iso_cxx2011.html"?>
5 <info><title>C++ 2011</title>
17 <anchor xml:id="status.iso.200x" /> <!-- preserve links to old section ID -->
18 This table is based on the table of contents of ISO/IEC
19 JTC1 SC22 WG21 Doc No: N3290 Date: 2011-04-11
20 Final Draft International Standard, Standard for Programming Language C++
24 In this implementation <literal>-std=gnu++11</literal> or
25 <literal>-std=c++11</literal> flags must be used to enable language
27 features. See <link linkend="manual.intro.using.flags">dialect</link>
28 options. The pre-defined symbol
29 <constant>__GXX_EXPERIMENTAL_CXX0X__</constant> is used to check for the
30 presence of the required flag.
34 This page describes the C++11 support in mainline GCC SVN, not in any
38 <!-- Status is Yes or No, Broken/Partial-->
43 <?dbhtml bgcolor="#C8B0B0" ?>
45 <?dbhtml bgcolor="#B0B0B0" ?>
48 <title>C++ 2011 Implementation Status</title>
50 <tgroup cols="4" align="left" colsep="0" rowsep="1">
51 <colspec colname="c1"/>
52 <colspec colname="c2"/>
53 <colspec colname="c3"/>
54 <colspec colname="c4"/>
57 <entry>Section</entry>
58 <entry>Description</entry>
60 <entry>Comments</entry>
68 <emphasis>18</emphasis>
70 <entry namest="c2" nameend="c4" align="left">
71 <emphasis>Language support</emphasis>
77 <entry>General</entry>
82 <?dbhtml bgcolor="#B0B0B0" ?>
85 <entry>Partial</entry>
86 <entry>Missing offsetof, max_align_t</entry>
90 <entry>Implementation properties</entry>
97 <entry>Numeric Limits</entry>
102 <entry>18.3.2.3</entry>
103 <entry>Class template <code>numeric_limits</code></entry>
108 <entry>18.3.2.4</entry>
109 <entry><code>numeric_limits</code> members</entry>
114 <?dbhtml bgcolor="#C8B0B0" ?>
115 <entry>18.3.2.5</entry>
116 <entry><code>float_round_style</code></entry>
121 <?dbhtml bgcolor="#C8B0B0" ?>
122 <entry>18.3.2.6</entry>
123 <entry><code>float_denorm_style</code></entry>
128 <entry>18.3.2.7</entry>
129 <entry><code>numeric_limits</code> specializations</entry>
135 <entry>18.3.3</entry>
136 <entry>C Library</entry>
143 <entry>Integer types</entry>
148 <entry>18.4.1</entry>
149 <entry>Header <code><cstdint></code> synopsis</entry>
154 <?dbhtml bgcolor="#B0B0B0" ?>
156 <entry>Start and termination</entry>
157 <entry>Partial</entry>
158 <entry>C library dependency for quick_exit, at_quick_exit</entry>
162 <entry>Dynamic memory management</entry>
168 <entry>Type identification</entry>
173 <entry>18.7.1</entry>
174 <entry>Class type_info</entry>
179 <entry>18.7.2</entry>
180 <entry>Class bad_cast</entry>
185 <entry>18.7.3</entry>
186 <entry>Class bad_typeid</entry>
192 <entry>Exception handling</entry>
197 <entry>18.8.1</entry>
198 <entry>Class exception</entry>
203 <entry>18.8.2</entry>
204 <entry>Class bad_exception</entry>
209 <entry>18.8.3</entry>
210 <entry>Abnormal termination</entry>
215 <entry>18.8.4</entry>
216 <entry><code>uncaught_exception</code></entry>
221 <entry>18.8.5</entry>
222 <entry>Exception Propagation</entry>
227 <entry>18.8.6</entry>
228 <entry><code>nested_exception</code></entry>
234 <entry>Initializer lists</entry>
239 <entry>18.9.1</entry>
240 <entry>Initializer list constructors</entry>
245 <entry>18.9.2</entry>
246 <entry>Initializer list access</entry>
251 <entry>18.9.3</entry>
252 <entry>Initializer list range access</entry>
258 <entry>Other runtime support</entry>
264 <emphasis>19</emphasis>
266 <entry namest="c2" nameend="c4" align="left">
267 <emphasis>Diagnostics</emphasis>
272 <entry>General</entry>
278 <entry>Exception classes</entry>
284 <entry>Assertions</entry>
290 <entry>Error numbers</entry>
296 <entry>System error support</entry>
301 <entry>19.5.1</entry>
302 <entry>Class <code>error_category</code></entry>
307 <entry>19.5.2</entry>
308 <entry>Class <code>error_code</code></entry>
313 <entry>19.5.3</entry>
314 <entry>Class <code>error_condition</code></entry>
319 <entry>19.5.4</entry>
320 <entry>Comparison operators</entry>
325 <entry>19.5.5</entry>
326 <entry>Class <code>system_error</code></entry>
332 <emphasis>20</emphasis>
334 <entry namest="c2" nameend="c4" align="left">
335 <emphasis>General utilities</emphasis>
340 <entry>General</entry>
346 <entry>Utility components</entry>
351 <entry>20.2.1</entry>
352 <entry>Operators</entry>
357 <entry>20.2.2</entry>
363 <entry>20.2.3</entry>
364 <entry><code>forward</code> and <code>move</code> helpers</entry>
369 <entry>20.2.4</entry>
370 <entry>Function template <code>declval</code></entry>
381 <entry>20.3.1</entry>
382 <entry>In general</entry>
387 <?dbhtml bgcolor="#B0B0B0" ?>
388 <entry>20.3.2</entry>
389 <entry>Class template <code>pair</code></entry>
390 <entry>Partial</entry>
391 <entry>Piecewise construction requires an accessible copy/move
395 <entry>20.3.3</entry>
396 <entry>Specialized algorithms</entry>
401 <entry>20.3.4</entry>
402 <entry>Tuple-like access to <code>pair</code></entry>
407 <entry>20.3.5</entry>
408 <entry>Piecewise construction</entry>
414 <entry>Tuples</entry>
419 <entry>20.4.1</entry>
420 <entry>In general</entry>
425 <entry>20.4.2</entry>
426 <entry>Class template <code>tuple</code></entry>
431 <entry>20.4.2.1</entry>
432 <entry>Construction</entry>
437 <entry>20.4.2.2</entry>
438 <entry>Assignment</entry>
443 <entry>20.4.2.3</entry>
449 <entry>20.4.2.4</entry>
450 <entry>Tuple creation functions</entry>
455 <entry>20.4.2.5</entry>
456 <entry>Tuple helper classes</entry>
461 <entry>20.4.2.6</entry>
462 <entry>Element access</entry>
467 <entry>20.4.2.7</entry>
468 <entry>Relational operators</entry>
473 <entry>20.4.2.8</entry>
474 <entry>Tuple traits</entry>
479 <entry>20.4.2.9</entry>
480 <entry>Tuple specialized algorithms</entry>
486 <entry>Class template <code>bitset</code></entry>
491 <entry>20.5.1</entry>
492 <entry><code>bitset</code> constructors</entry>
497 <entry>20.5.2</entry>
498 <entry><code>bitset</code> members</entry>
503 <entry>20.5.3</entry>
504 <entry><code>bitset</code> hash support</entry>
509 <entry>20.5.4</entry>
510 <entry><code>bitset</code> operators</entry>
516 <entry>Memory</entry>
521 <entry>20.6.1</entry>
522 <entry>In general</entry>
527 <entry>20.6.2</entry>
528 <entry>Header <code><memory></code> synopsis</entry>
533 <?dbhtml bgcolor="#B0B0B0" ?>
534 <entry>20.6.3</entry>
535 <entry>Pointer traits</entry>
536 <entry>Partial</entry>
537 <entry>Missing rebind</entry>
540 <?dbhtml bgcolor="#B0B0B0" ?>
541 <entry>20.6.4</entry>
542 <entry>Pointer safety</entry>
543 <entry>Partial</entry>
547 <?dbhtml bgcolor="#C8B0B0" ?>
548 <entry>20.6.5</entry>
554 <entry>20.6.6</entry>
555 <entry>Allocator argument tag</entry>
560 <entry>20.6.7</entry>
561 <entry><code>uses_allocator</code></entry>
566 <?dbhtml bgcolor="#B0B0B0" ?>
567 <entry>20.6.8</entry>
568 <entry>Allocator traits</entry>
569 <entry>Partial</entry>
570 <entry>Missing rebind_alloc and rebind_traits</entry>
573 <entry>20.6.9</entry>
574 <entry>The default allocator</entry>
579 <entry>20.6.10</entry>
580 <entry>Raw storage iterator</entry>
585 <entry>20.6.11</entry>
586 <entry>Temporary buffers</entry>
591 <entry>20.6.12</entry>
592 <entry>Specialized algorithms</entry>
597 <entry>20.6.12.1</entry>
598 <entry><code>addressof</code></entry>
603 <entry>20.6.12.2</entry>
604 <entry><code>uninitialized_copy</code></entry>
609 <entry>20.6.12.3</entry>
610 <entry><code>uninitialized_fill</code></entry>
615 <entry>20.6.12.4</entry>
616 <entry><code>uninitialized_fill_n</code></entry>
621 <entry>20.6.13</entry>
622 <entry>C library</entry>
628 <entry>Smart pointers</entry>
633 <entry>20.7.1</entry>
634 <entry>Class template <code>unique_ptr</code></entry>
639 <entry>20.7.2</entry>
640 <entry>Shared-ownership pointers</entry>
645 <entry>20.7.2.1</entry>
646 <entry>Class <code>bad_weak_ptr</code></entry>
651 <entry>20.7.2.2</entry>
652 <entry>Class template <code>shared_ptr</code></entry>
657 <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.boost.org/libs/smart_ptr/shared_ptr.htm">boost::shared_ptr</link>.
662 <entry>20.7.2.3</entry>
663 <entry>Class template <code>weak_ptr</code></entry>
668 <entry>20.7.2.4</entry>
669 <entry>Class template <code>emable_shared_from_this</code></entry>
674 <?dbhtml bgcolor="#B0B0B0" ?>
675 <entry>20.7.2.5</entry>
676 <entry><code>shared_ptr</code> atomic access</entry>
677 <entry>Partial</entry>
681 <entry>20.7.2.6</entry>
682 <entry>Smart pointer hash support</entry>
688 <entry>Function objects</entry>
693 <entry>20.8.1</entry>
694 <entry>Definitions</entry>
699 <entry>20.8.2</entry>
700 <entry>Requirements</entry>
705 <entry>20.8.3</entry>
706 <entry>Class template <code>reference_wrapper</code></entry>
711 <entry>20.8.4</entry>
712 <entry>Arithmetic operation</entry>
717 <entry>20.8.5</entry>
718 <entry>Comparisons</entry>
723 <entry>20.8.6</entry>
724 <entry>Logical operations</entry>
729 <entry>20.8.7</entry>
730 <entry>Bitwise operations</entry>
735 <entry>20.8.8</entry>
736 <entry>Negators</entry>
741 <entry>20.8.9</entry>
742 <entry>Function template <code>bind</code></entry>
747 <?dbhtml bgcolor="#B0B0B0" ?>
748 <entry>20.8.10</entry>
749 <entry>Function template <code>mem_fn</code></entry>
750 <entry>Partial</entry>
751 <entry>Missing overloads for reference-qualified member functions</entry>
754 <entry>20.8.11</entry>
755 <entry>Polymorphic function wrappers</entry>
760 <entry>20.8.11.1</entry>
761 <entry>Class <code>bad_function_call</code></entry>
766 <?dbhtml bgcolor="#B0B0B0" ?>
767 <entry>20.8.11.2</entry>
768 <entry>Class template <code>function</code></entry>
769 <entry>Partial</entry>
770 <entry>Missing allocator support</entry>
773 <entry>20.8.12</entry>
774 <entry>Class template <code>hash</code></entry>
780 <entry>Metaprogramming and type traits</entry>
785 <entry>20.9.1</entry>
786 <entry>Requirements</entry>
791 <entry>20.9.2</entry>
792 <entry>Header <code><type_traits></code> synopsis</entry>
797 <entry>20.9.3</entry>
798 <entry>Helper classes</entry>
803 <entry>20.9.4</entry>
804 <entry>Unary Type Traits</entry>
809 <entry>20.9.4.1</entry>
810 <entry>Primary type categories</entry>
815 <entry>20.9.4.2</entry>
816 <entry>Composite type traits</entry>
821 <?dbhtml bgcolor="#B0B0B0" ?>
822 <entry>20.9.4.3</entry>
823 <entry>Type properties</entry>
824 <entry>Partial</entry>
825 <entry>Missing is_trivially_copyable,
826 is_assignable, is_copy_assignable, is_move_assignable,
827 is_trivially_constructible, is_trivially_default_constructible,
828 is_trivially_copy_constructible, is_trivially_move_constructible,
829 is_trivially_assignable, is_trivially_default_assignable,
830 is_trivially_copy_assignable, is_trivially_move_assignable,
831 is_trivially_destructible,
832 is_nothrow_assignable,
833 is_nothrow_copy_assignable, is_nothrow_move_assignable,
834 is_nothrow_destructible
838 <entry>20.9.5</entry>
839 <entry>Type property queries</entry>
844 <entry>20.9.6</entry>
845 <entry>Relationships between types</entry>
850 <entry>20.9.7</entry>
851 <entry>Transformations between types</entry>
856 <entry>20.9.7.1</entry>
857 <entry>Const-volatile modifications</entry>
862 <entry>20.9.7.2</entry>
863 <entry>Reference modifications</entry>
868 <entry>20.9.7.3</entry>
869 <entry>Sign modifications</entry>
874 <entry>20.9.7.4</entry>
875 <entry>Array modifications</entry>
880 <entry>20.9.7.5</entry>
881 <entry>Pointer modifications</entry>
886 <entry>20.9.7.6</entry>
887 <entry>Other transformations</entry>
893 <entry>Compile-time rational arithmetic</entry>
898 <entry>20.10.1</entry>
899 <entry>In general</entry>
904 <entry>20.10.2</entry>
905 <entry>Header <code><ratio></code> synopsis</entry>
910 <entry>20.10.3</entry>
911 <entry>Class template <code>ratio</code></entry>
916 <entry>20.10.4</entry>
917 <entry>Arithmetic on <code>ratio</code>s</entry>
922 <entry>20.10.5</entry>
923 <entry>Comparison of <code>ratio</code>s</entry>
928 <entry>20.10.6</entry>
929 <entry>SI types for <code>ratio</code></entry>
935 <entry>Time utilities</entry>
940 <entry>20.11.3</entry>
941 <entry>Clock requirements</entry>
946 <entry>20.11.4</entry>
947 <entry>Time-related traits</entry>
952 <entry>20.11.4.1</entry>
953 <entry><code>treat_as_floating_point</code></entry>
958 <entry>20.11.4.2</entry>
959 <entry><code>duration_values</code></entry>
964 <entry>20.11.4.3</entry>
965 <entry>Specializations of <code>common_type</code></entry>
970 <?dbhtml bgcolor="#B0B0B0" ?>
971 <entry>20.11.5</entry>
972 <entry>Class template <code>duration</code></entry>
973 <entry>Partial</entry>
974 <entry>Missing constexpr for non-member arithmetic operations</entry>
977 <entry>20.11.6</entry>
978 <entry>Class template <code>time_point</code></entry>
983 <entry>20.11.7</entry>
984 <entry>Clocks</entry>
989 <entry>20.11.7.1</entry>
990 <entry>Class <code>system_clock</code></entry>
995 <?dbhtml bgcolor="#C8B0B0" ?>
996 <entry>20.11.7.2</entry>
997 <entry>Class <code>steady_clock</code></entry>
999 <entry>Support old <code>monotonic_clock</code> spec instead</entry>
1002 <entry>20.11.7.3</entry>
1003 <entry>Class <code>high_resolution_clock</code></entry>
1008 <entry>20.11.8</entry>
1009 <entry>Date and time functions</entry>
1014 <?dbhtml bgcolor="#B0B0B0" ?>
1015 <entry>20.12</entry>
1016 <entry>Scoped allocator adaptor</entry>
1017 <entry>Partial</entry>
1021 <entry>20.12.1</entry>
1022 <entry>Header <code><scoped_allocator></code> synopsis</entry>
1027 <entry>20.12.2</entry>
1028 <entry>Scoped allocator adaptor member types</entry>
1033 <entry>20.12.3</entry>
1034 <entry>Scoped allocator adaptor constructors</entry>
1039 <?dbhtml bgcolor="#B0B0B0" ?>
1040 <entry>20.12.4</entry>
1041 <entry>Scoped allocator adaptor members</entry>
1042 <entry>Partial</entry>
1046 <entry>20.12.5</entry>
1047 <entry>Scoped allocator operators</entry>
1052 <entry>20.13</entry>
1053 <entry>Class <code>type_index</code></entry>
1059 <emphasis>21</emphasis>
1061 <entry namest="c2" nameend="c4" align="left">
1062 <emphasis>Strings</emphasis>
1067 <entry>General</entry>
1073 <entry>Character traits</entry>
1078 <entry>21.2.1</entry>
1079 <entry>Character traits requirements</entry>
1084 <entry>21.2.2</entry>
1085 <entry>traits typedefs</entry>
1090 <entry>21.2.3</entry>
1091 <entry><code>char_traits</code> specializations</entry>
1096 <?dbhtml bgcolor="#B0B0B0" ?>
1097 <entry>21.2.3.1</entry>
1098 <entry>struct <code>char_traits<char></code></entry>
1099 <entry>Partial</entry>
1100 <entry>Missing constexpr</entry>
1103 <?dbhtml bgcolor="#B0B0B0" ?>
1104 <entry>21.2.3.2</entry>
1105 <entry>struct <code>char_traits<char16_t></code></entry>
1106 <entry>Partial</entry>
1107 <entry>Missing constexpr</entry>
1110 <entry>21.2.3.3</entry>
1111 <entry>struct <code>char_traits<char32_t></code></entry>
1116 <entry>21.2.3.4</entry>
1117 <entry>struct <code>char_traits<wchar_t></code></entry>
1123 <entry>String classes</entry>
1128 <?dbhtml bgcolor="#B0B0B0" ?>
1130 <entry>Class template <code>basic_string</code></entry>
1131 <entry>Partial</entry>
1132 <entry>Missing pop_back</entry>
1136 <entry>Numeric Conversions</entry>
1142 <entry>Hash support</entry>
1147 <?dbhtml bgcolor="#B0B0B0" ?>
1149 <entry>Null-terminated sequence utilities</entry>
1150 <entry>Partial</entry>
1151 <entry>C library dependency.
1152 Missing <filename class="headerfile"><cuchar></filename>
1157 <emphasis>22</emphasis>
1159 <entry namest="c2" nameend="c4" align="left">
1160 <emphasis>Localization</emphasis>
1165 <entry>General</entry>
1171 <entry>Header <code><locale></code> synopsis</entry>
1177 <entry>Locales</entry>
1182 <entry>22.3.1</entry>
1183 <entry>Class <code>locale</code></entry>
1188 <entry>22.3.2</entry>
1189 <entry><code>locale</code> globals</entry>
1194 <entry>22.3.3</entry>
1195 <entry>Convenience interfaces</entry>
1200 <entry>22.3.3.1</entry>
1201 <entry>Character classification</entry>
1206 <entry>22.3.3.2</entry>
1207 <entry>Conversions</entry>
1212 <entry>22.3.3.2.1</entry>
1213 <entry>Character conversions</entry>
1218 <?dbhtml bgcolor="#C8B0B0" ?>
1219 <entry>22.3.3.2.2</entry>
1220 <entry><code>string</code> conversions</entry>
1225 <?dbhtml bgcolor="#C8B0B0" ?>
1226 <entry>22.3.3.2.3</entry>
1227 <entry>Buffer conversions</entry>
1233 <entry>Standard <code>locale</code> categories</entry>
1238 <entry>22.4.1</entry>
1239 <entry>The <code>ctype</code> category</entry>
1244 <entry>22.4.2</entry>
1245 <entry>The numeric category</entry>
1250 <entry>22.4.2.1</entry>
1251 <entry><code>num_get</code></entry>
1256 <entry>22.4.2.2</entry>
1257 <entry><code>num_put</code></entry>
1262 <entry>22.4.3</entry>
1263 <entry>The numeric punctuation facet</entry>
1268 <entry>22.4.4</entry>
1269 <entry>The collate category</entry>
1274 <entry>22.4.5</entry>
1275 <entry>The time category</entry>
1280 <entry>22.4.5.1</entry>
1281 <entry>Class template <code>time_get</code></entry>
1286 <entry>22.4.5.2</entry>
1287 <entry>Class template <code>time_get_byname</code></entry>
1292 <entry>22.4.5.3</entry>
1293 <entry>Class template <code>time_put</code></entry>
1298 <entry>22.4.5.3</entry>
1299 <entry>Class template <code>time_put_byname</code></entry>
1304 <entry>22.4.6</entry>
1305 <entry>The monetary category</entry>
1310 <entry>22.4.6.1</entry>
1311 <entry>Class template <code>money_get</code></entry>
1316 <entry>22.4.6.2</entry>
1317 <entry>Class template <code>money_put</code></entry>
1322 <entry>22.4.6.3</entry>
1323 <entry>Class template <code>money_punct</code></entry>
1328 <entry>22.4.6.4</entry>
1329 <entry>Class template <code>money_punct_byname</code></entry>
1334 <entry>22.4.7</entry>
1335 <entry>The message retrieval category</entry>
1340 <entry>22.4.8</entry>
1341 <entry>Program-defined facets</entry>
1346 <?dbhtml bgcolor="#C8B0B0" ?>
1348 <entry>Standard code conversion facets</entry>
1354 <entry>C Library Locales</entry>
1360 <emphasis>23</emphasis>
1362 <entry namest="c2" nameend="c4" align="left">
1363 <emphasis>Containers</emphasis>
1368 <entry>General</entry>
1374 <entry>Container requirements</entry>
1379 <?dbhtml bgcolor="#B0B0B0" ?>
1380 <entry>23.2.1</entry>
1381 <entry>General container requirements</entry>
1382 <entry>Partial</entry>
1383 <entry>Only <code>vector</code> meets the requirements
1384 relating to allocator use and propagation.</entry>
1387 <entry>23.2.2</entry>
1388 <entry>Container data races</entry>
1393 <entry>23.2.3</entry>
1394 <entry>Sequence containers</entry>
1399 <?dbhtml bgcolor="#B0B0B0" ?>
1400 <entry>23.2.4</entry>
1401 <entry>Associative containers</entry>
1402 <entry>Partial</entry>
1403 <entry>Missing emplace members</entry>
1406 <?dbhtml bgcolor="#B0B0B0" ?>
1407 <entry>23.2.5</entry>
1408 <entry>Unordered associative containers</entry>
1409 <entry>Partial</entry>
1410 <entry>Missing emplace members</entry>
1414 <entry>Sequence containers</entry>
1419 <entry>23.3.2</entry>
1420 <entry>Class template <code>array</code></entry>
1425 <entry>23.3.3</entry>
1426 <entry>Class template <code>deque</code></entry>
1431 <entry>23.3.4</entry>
1432 <entry>Class template <code>forward_list</code></entry>
1437 <entry>23.3.5</entry>
1438 <entry>Class template <code>list</code></entry>
1443 <entry>23.3.6</entry>
1444 <entry>Class template <code>vector</code></entry>
1449 <entry>23.3.7</entry>
1450 <entry>Class <code>vector<bool></code></entry>
1456 <entry>Associative containers</entry>
1461 <entry>23.4.4</entry>
1462 <entry>Class template <code>map</code></entry>
1467 <entry>23.4.5</entry>
1468 <entry>Class template <code>multimap</code></entry>
1473 <entry>23.4.6</entry>
1474 <entry>Class template <code>set</code></entry>
1479 <entry>23.4.7</entry>
1480 <entry>Class template <code>multiset</code></entry>
1486 <entry>Unordered associative containers</entry>
1491 <entry>23.5.4</entry>
1492 <entry>Class template <code>unordered_map</code></entry>
1497 <entry>23.5.5</entry>
1498 <entry>Class template <code>unordered_multimap</code></entry>
1503 <entry>23.5.6</entry>
1504 <entry>Class template <code>unordered_set</code></entry>
1509 <entry>23.5.7</entry>
1510 <entry>Class template <code>unordered_multiset</code></entry>
1516 <entry>Container adaptors</entry>
1521 <entry>23.6.1</entry>
1522 <entry>Class template <code>queue</code></entry>
1527 <entry>23.6.2</entry>
1528 <entry>Class template <code>priority_queue</code></entry>
1533 <entry>23.6.3</entry>
1534 <entry>Class template <code>stack</code></entry>
1540 <emphasis>24</emphasis>
1542 <entry namest="c2" nameend="c4" align="left">
1543 <emphasis>Iterators</emphasis>
1548 <entry>General</entry>
1554 <entry>Iterator requirements</entry>
1560 <entry>Header <code><iterator></code> synopsis</entry>
1566 <entry>Iterator primitives</entry>
1572 <entry>Iterator adaptors</entry>
1577 <entry>24.5.1</entry>
1578 <entry>Reverse iterators</entry>
1583 <entry>24.5.2</entry>
1584 <entry>Insert iterators</entry>
1589 <entry>24.5.3</entry>
1590 <entry>Move iterators</entry>
1596 <entry>Stream iterators</entry>
1601 <entry>24.6.1</entry>
1602 <entry>Class template <code>istream_iterator</code></entry>
1607 <entry>24.6.2</entry>
1608 <entry>Class template <code>ostream_iterator</code></entry>
1613 <entry>24.6.3</entry>
1614 <entry>Class template <code>istreambuf_iterator</code></entry>
1619 <entry>24.6.4</entry>
1620 <entry>Class template <code>ostreambuf_iterator</code></entry>
1625 <entry>24.6.5</entry>
1626 <entry>range access</entry>
1632 <emphasis>25</emphasis>
1634 <entry namest="c2" nameend="c4" align="left">
1635 <emphasis>Algorithms</emphasis>
1640 <entry>General</entry>
1646 <entry>Non-modifying sequence operations</entry>
1652 <entry>Mutating sequence operations</entry>
1658 <entry>Sorting and related operations</entry>
1664 <entry>C library algorithms</entry>
1670 <emphasis>26</emphasis>
1672 <entry namest="c2" nameend="c4" align="left">
1673 <emphasis>Numerics</emphasis>
1678 <entry>General</entry>
1684 <entry>Numeric type requirements</entry>
1690 <entry>The floating-point environment</entry>
1696 <entry>Complex numbers</entry>
1697 <entry>Partial</entry>
1698 <entry>Missing constexpr</entry>
1702 <entry>Random number generation</entry>
1707 <entry>26.5.1</entry>
1708 <entry>Requirements</entry>
1713 <entry>26.5.2</entry>
1714 <entry>Header <code><random></code> synopsis</entry>
1719 <entry>26.5.3</entry>
1720 <entry>Random number engine class templates</entry>
1725 <entry>26.5.3.1</entry>
1726 <entry>Class template <code>linear_congruential_engine</code></entry>
1728 <entry>Missing constexpr</entry>
1731 <entry>26.5.3.2</entry>
1732 <entry>Class template <code>mersenne_twister_engine</code></entry>
1734 <entry>Missing constexpr</entry>
1737 <entry>26.5.3.3</entry>
1738 <entry>Class template <code>subtract_with_carry_engine</code></entry>
1740 <entry>Missing constexpr</entry>
1743 <entry>26.5.4</entry>
1744 <entry>Random number engine adaptor class templates</entry>
1749 <entry>26.5.4.2</entry>
1750 <entry>Class template <code>discard_block_engine</code></entry>
1752 <entry>Missing constexpr</entry>
1755 <entry>26.5.4.3</entry>
1756 <entry>Class template <code>independent_bits_engine</code></entry>
1758 <entry>Missing constexpr</entry>
1761 <entry>26.5.4.4</entry>
1762 <entry>Class template <code>shuffle_order_engine</code></entry>
1764 <entry>Missing constexpr</entry>
1767 <entry>26.5.5</entry>
1768 <entry>Engines and engine adaptors with predefined parameters</entry>
1773 <entry>26.5.6</entry>
1774 <entry>Class <code>random_device</code></entry>
1776 <entry>Missing constexpr</entry>
1779 <entry>26.5.7</entry>
1780 <entry>Utilities</entry>
1785 <entry>26.5.7.1</entry>
1786 <entry>Class <code>seed_seq</code></entry>
1791 <entry>26.5.7.2</entry>
1792 <entry>Function template <code>generate_canonical</code></entry>
1797 <entry>26.5.8</entry>
1798 <entry>Random number distribution class templates</entry>
1803 <entry>26.5.8.2</entry>
1804 <entry>Uniform distributions</entry>
1809 <entry>26.5.8.2.1</entry>
1810 <entry>Class template <code>uniform_int_distribution</code></entry>
1815 <entry>26.5.8.2.2</entry>
1816 <entry>Class template <code>uniform_real_distribution</code></entry>
1821 <entry>26.5.8.3</entry>
1822 <entry>Bernoulli distributions</entry>
1827 <entry>26.5.8.3.1</entry>
1828 <entry>Class <code>bernoulli_distribution</code></entry>
1833 <entry>26.5.8.3.2</entry>
1834 <entry>Class template <code>binomial_distribution</code></entry>
1839 <entry>26.5.8.3.3</entry>
1840 <entry>Class template <code>geometric_distribution</code></entry>
1845 <entry>26.5.8.3.4</entry>
1846 <entry>Class template <code>negative_binomial_distribution</code></entry>
1851 <entry>26.5.8.4</entry>
1852 <entry>Poisson distributions</entry>
1857 <entry>26.5.8.4.1</entry>
1858 <entry>Class template <code>poisson_distribution</code></entry>
1863 <entry>26.5.8.4.2</entry>
1864 <entry>Class template <code>exponential_distribution</code></entry>
1869 <entry>26.5.8.4.3</entry>
1870 <entry>Class template <code>gamma_distribution</code></entry>
1875 <entry>26.5.8.4.4</entry>
1876 <entry>Class template <code>weibull_distribution</code></entry>
1881 <entry>26.5.8.4.5</entry>
1882 <entry>Class template <code>extreme_value_distribution</code></entry>
1887 <entry>26.5.8.5</entry>
1888 <entry>Normal distributions</entry>
1893 <entry>26.5.8.5.1</entry>
1894 <entry>Class template <code>normal_distribution</code></entry>
1899 <entry>26.5.8.5.2</entry>
1900 <entry>Class template <code>lognormal_distribution</code></entry>
1905 <entry>26.5.8.5.3</entry>
1906 <entry>Class template <code>chi_squared_distribution</code></entry>
1911 <entry>26.5.8.5.4</entry>
1912 <entry>Class template <code>cauchy_distribution</code></entry>
1917 <entry>26.5.8.5.5</entry>
1918 <entry>Class template <code>fisher_f_distribution</code></entry>
1923 <entry>26.5.8.5.6</entry>
1924 <entry>Class template <code>student_t_distribution</code></entry>
1929 <entry>26.5.8.6</entry>
1930 <entry>Sampling distributions</entry>
1935 <entry>26.5.8.6.1</entry>
1936 <entry>Class template <code>discrete_distribution</code></entry>
1941 <entry>26.5.8.6.2</entry>
1942 <entry>Class template <code>piecewise_constant_distribution</code></entry>
1947 <entry>26.5.8.6.3</entry>
1948 <entry>Class template <code>piecewise_linear_distribution</code></entry>
1954 <entry>Numeric arrays</entry>
1959 <entry>26.6.1</entry>
1960 <entry>Header <code><valarray></code> synopsis</entry>
1965 <entry>26.6.2</entry>
1966 <entry>Class template <code>valarray</code></entry>
1971 <entry>26.6.3</entry>
1972 <entry><code>valarray</code> non-member operations</entry>
1977 <entry>26.6.4</entry>
1978 <entry>Class <code>slice</code></entry>
1983 <entry>26.6.5</entry>
1984 <entry>Class template <code>slice_array</code></entry>
1989 <entry>26.6.6</entry>
1990 <entry>The <code>gslice</code> class</entry>
1995 <entry>26.6.7</entry>
1996 <entry>Class template <code>gslice_array</code></entry>
2001 <entry>26.6.8</entry>
2002 <entry>Class template <code>mask_array</code></entry>
2007 <entry>26.6.9</entry>
2008 <entry>Class template <code>indirect_array</code></entry>
2013 <entry>26.6.10</entry>
2014 <entry><code>valarray</code> range access</entry>
2020 <entry>Generalized numeric operations</entry>
2025 <entry>26.7.1</entry>
2026 <entry>Header <code><numeric></code> synopsis</entry>
2031 <entry>26.7.2</entry>
2032 <entry><code>accumulate</code></entry>
2037 <entry>26.7.3</entry>
2038 <entry><code>inner_product</code></entry>
2043 <entry>26.7.4</entry>
2044 <entry><code>partial_sum</code></entry>
2049 <entry>26.7.5</entry>
2050 <entry><code>adjacent_difference</code></entry>
2055 <entry>26.7.6</entry>
2062 <entry>C Library</entry>
2068 <emphasis>27</emphasis>
2070 <entry namest="c2" nameend="c4" align="left">
2071 <emphasis>Input/output library</emphasis>
2076 <entry>General</entry>
2082 <entry>Iostreams requirements</entry>
2087 <entry>27.2.1</entry>
2088 <entry>Imbue Limitations</entry>
2093 <entry>27.2.2</entry>
2094 <entry>Positioning Type Limitations</entry>
2099 <?dbhtml bgcolor="#B0B0B0" ?>
2100 <entry>27.2.3</entry>
2101 <entry>Thread safety</entry>
2102 <entry>Partial</entry>
2107 <entry>Forward declarations</entry>
2113 <entry>Standard iostream objects</entry>
2118 <entry>27.4.1</entry>
2119 <entry>Overview</entry>
2124 <entry>27.4.2</entry>
2125 <entry>Narrow stream objects</entry>
2130 <entry>27.4.3</entry>
2131 <entry>Wide stream objects</entry>
2136 <?dbhtml bgcolor="#B0B0B0" ?>
2138 <entry>Iostreams base classes</entry>
2139 <entry>Partial</entry>
2141 Missing move and swap operations on <code>basic_ios</code>.
2142 Missing <code>io_errc</code> and <code>iostream_category</code>.
2143 <code>ios_base::failure</code> is not derived from <code>system_error</code>.
2148 <entry>Stream buffers</entry>
2153 <?dbhtml bgcolor="#B0B0B0" ?>
2155 <entry>Formatting and manipulators</entry>
2156 <entry>Partial</entry>
2157 <entry>Missing move and swap operations</entry>
2160 <?dbhtml bgcolor="#B0B0B0" ?>
2162 <entry>String-based streams</entry>
2163 <entry>Partial</entry>
2164 <entry>Missing move and swap operations</entry>
2167 <?dbhtml bgcolor="#B0B0B0" ?>
2169 <entry>File-based streams</entry>
2170 <entry>Partial</entry>
2171 <entry>Missing move and swap operations</entry>
2175 <emphasis>28</emphasis>
2177 <entry namest="c2" nameend="c4" align="left">
2178 <emphasis>Regular expressions</emphasis>
2182 <?dbhtml bgcolor="#C8B0B0" ?>
2184 <entry>General</entry>
2189 <?dbhtml bgcolor="#C8B0B0" ?>
2191 <entry>Definitions</entry>
2196 <?dbhtml bgcolor="#C8B0B0" ?>
2198 <entry>Requirements</entry>
2203 <?dbhtml bgcolor="#C8B0B0" ?>
2205 <entry>Header <code><regex></code> synopsis</entry>
2211 <entry>Namespace <code>std::regex_constants</code></entry>
2217 <entry>Class <code>regex_error</code></entry>
2222 <?dbhtml bgcolor="#B0B0B0" ?>
2224 <entry>Class template <code>regex_traits</code></entry>
2225 <entry>Partial</entry>
2229 <?dbhtml bgcolor="#B0B0B0" ?>
2231 <entry>Class template <code>basic_regex</code></entry>
2232 <entry>Partial</entry>
2236 <?dbhtml bgcolor="#B0B0B0" ?>
2238 <entry>Class template <code>sub_match</code></entry>
2239 <entry>Partial</entry>
2243 <?dbhtml bgcolor="#B0B0B0" ?>
2244 <entry>28.10</entry>
2245 <entry>Class template <code>match_results</code></entry>
2246 <entry>Partial</entry>
2250 <?dbhtml bgcolor="#C8B0B0" ?>
2251 <entry>28.11</entry>
2252 <entry>Regular expression algorithms</entry>
2257 <?dbhtml bgcolor="#C8B0B0" ?>
2258 <entry>28.12</entry>
2259 <entry>Regular expression Iterators</entry>
2264 <?dbhtml bgcolor="#C8B0B0" ?>
2265 <entry>28.13</entry>
2266 <entry>Modified ECMAScript regular expression grammar</entry>
2272 <emphasis>29</emphasis>
2274 <entry namest="c2" nameend="c4" align="left">
2275 <emphasis>Atomic operations</emphasis>
2280 <entry>General</entry>
2286 <entry>Header <code><atomic></code> synopsis</entry>
2291 <?dbhtml bgcolor="#C8B0B0" ?>
2293 <entry>Order and consistency</entry>
2298 <?dbhtml bgcolor="#B0B0B0" ?>
2300 <entry>Lock-free property</entry>
2301 <entry>Partial</entry>
2302 <entry>Missing <code>ATOMIC_BOOL_LOCK_FREE</code> and
2303 <code>ATOMIC_POINTER_LOCK_FREE</code>.
2304 Based on _GLIBCXX_ATOMIC_PROPERTY
2308 <?dbhtml bgcolor="#B0B0B0" ?>
2310 <entry>Atomic types</entry>
2311 <entry>Partial</entry>
2312 <entry>Missing constexpr</entry>
2316 <entry>Operations on atomic types</entry>
2322 <entry>Flag Type and operations</entry>
2327 <?dbhtml bgcolor="#C8B0B0" ?>
2329 <entry>Fences</entry>
2335 <emphasis>30</emphasis>
2337 <entry namest="c2" nameend="c4" align="left">
2338 <emphasis>Thread support</emphasis>
2343 <entry>General</entry>
2349 <entry>Requirements</entry>
2355 <entry>Threads</entry>
2360 <?dbhtml bgcolor="#B0B0B0" ?>
2361 <entry>30.3.1</entry>
2362 <entry>Class <code>thread</code></entry>
2363 <entry>Partial</entry>
2364 <entry><code>thread::id</code> comparisons not well-defined</entry>
2367 <entry>30.3.2</entry>
2368 <entry>Namespace <code>this_thread</code></entry>
2374 <entry>Mutual exclusion</entry>
2379 <entry>30.4.1</entry>
2380 <entry>Mutex requirements</entry>
2385 <entry>30.4.1.1</entry>
2386 <entry>In general</entry>
2391 <entry>30.4.1.2</entry>
2392 <entry>Mutex types</entry>
2397 <entry>30.4.1.2.1</entry>
2398 <entry>Class <code>mutex</code></entry>
2403 <entry>30.4.1.2.2</entry>
2404 <entry>Class <code>recursive_mutex</code></entry>
2409 <entry>30.4.1.3</entry>
2410 <entry>Timed mutex types</entry>
2412 <entry>On POSIX sytems these types are only defined if the OS
2413 supports the POSIX Timeouts option. </entry>
2416 <entry>30.4.1.3.1</entry>
2417 <entry>Class <code>timed_mutex</code></entry>
2422 <entry>30.4.1.3.2</entry>
2423 <entry>Class <code>recursive_timed_mutex</code></entry>
2428 <entry>30.4.2</entry>
2429 <entry>Locks</entry>
2434 <entry>30.4.2.1</entry>
2435 <entry>Class template <code>lock_guard</code></entry>
2440 <entry>30.4.2.2</entry>
2441 <entry>Class template <code>unique_lock</code></entry>
2446 <entry>30.4.3</entry>
2447 <entry>Generic locking algorithms</entry>
2452 <entry>30.4.4</entry>
2453 <entry>Call once</entry>
2458 <entry>30.4.4.1</entry>
2459 <entry>Struct <code>once_flag</code></entry>
2464 <entry>30.4.4.2</entry>
2465 <entry>Function <code>call_once</code></entry>
2470 <?dbhtml bgcolor="#B0B0B0" ?>
2472 <entry>Condition variables</entry>
2473 <entry>Partial</entry>
2474 <entry>Missing notify_all_at_thread_exit</entry>
2477 <entry>30.5.1</entry>
2478 <entry>Class <code>condition_variable</code></entry>
2483 <entry>30.5.2</entry>
2484 <entry>Class <code>condition_variable_any</code></entry>
2490 <entry>Futures</entry>
2495 <entry>30.6.1</entry>
2496 <entry>Overview</entry>
2501 <entry>30.6.2</entry>
2502 <entry>Error handling</entry>
2507 <entry>30.6.3</entry>
2508 <entry>Class <code>future_error</code></entry>
2513 <entry>30.6.4</entry>
2514 <entry>Shared state</entry>
2519 <?dbhtml bgcolor="#B0B0B0" ?>
2520 <entry>30.6.5</entry>
2521 <entry>Class template <code>promise</code></entry>
2522 <entry>Partial</entry>
2523 <entry>Missing set_*_at_thread_exit</entry>
2526 <?dbhtml bgcolor="#B0B0B0" ?>
2527 <entry>30.6.6</entry>
2528 <entry>Class template <code>future</code></entry>
2529 <entry>Partial</entry>
2530 <entry>Timed waiting functions do not return future_status</entry>
2533 <?dbhtml bgcolor="#B0B0B0" ?>
2534 <entry>30.6.7</entry>
2535 <entry>Class template <code>shared_future</code></entry>
2536 <entry>Partial</entry>
2537 <entry>Timed waiting functions do not return future_status</entry>
2540 <entry>30.6.8</entry>
2541 <entry>Function template <code>async</code></entry>
2546 <?dbhtml bgcolor="#B0B0B0" ?>
2547 <entry>30.6.9</entry>
2548 <entry>Class template <code>packaged_task</code></entry>
2549 <entry>Partial</entry>
2550 <entry>Missing make_ready_at_thread_exit</entry>
2554 <emphasis>Appendix D</emphasis>
2556 <entry namest="c2" nameend="c4" align="left">
2557 <emphasis>Compatibility features</emphasis>
2562 <entry>Increment operator with <code>bool</code> operand</entry>
2568 <entry><code>register</code> keyword</entry>
2574 <entry>Implicit declaration of copy functions</entry>
2580 <entry>Dynamic exception specifications</entry>
2586 <entry>C standard library headers</entry>
2592 <entry>Old iostreams members</entry>
2598 <entry><code>char*</code> streams</entry>
2604 <entry>Function objects</entry>
2610 <entry>Binders</entry>
2616 <entry><code>auto_ptr</code></entry>
2622 <entry>Violating exception-specifications</entry>
2631 <section xml:id="iso.2011.specific" xreflabel="Implementation Specific"><info><title>Implementation Specific Behavior</title></info>
2633 <para>For behaviour which is also specified by the 1998 and 2003 standards,
2634 see <link linkend="iso.1998.specific">C++ 1998/2003 Implementation
2635 Specific Behavior</link>. This section only documents behaviour which
2636 is new in the 2011 standard.
2640 <emphasis>20.8.9.1.3 [func.bind.place]/1</emphasis> There are 29
2641 placeholders defined and the placeholder types are
2642 <literal>CopyAssignable</literal>.
2646 <emphasis>30.2.3 [thread.req.native]/1</emphasis>
2647 <classname>native_handle_type</classname> and
2648 <methodname>native_handle</methodname> are provided. The handle types
2649 are defined in terms of the Gthreads abstraction layer.
2651 <listitem><classname>thread</classname>: The native handle type is
2652 a typedef for <code>__gthread_t</code> i.e. <code>pthread_t</code>
2653 when GCC is configured with the <literal>posix</literal> thread
2654 model. The value of the native handle is undefined for a thread
2655 which is not joinable.
2657 <listitem><classname>mutex</classname> and
2658 <classname>timed_mutex</classname>:
2659 The native handle type is <code>__gthread_mutex_t*</code> i.e.
2660 <code>pthread_mutex_t*</code> for the <literal>posix</literal>
2663 <listitem><classname>recursive_mutex</classname> and
2664 <classname>recursive_timed_mutex</classname>:
2665 The native handle type is <code>__gthread_recursive_mutex_t*</code>
2666 i.e. <code>pthread_mutex_t*</code> for the <literal>posix</literal>
2669 <listitem><classname>condition_variable</classname>: The native
2670 handle type is <code>__gthread_cond_t*</code> i.e.
2671 <code>pthread_cond_t*</code> for the <literal>posix</literal>
2678 <emphasis>30.6.1 [futures.overview]/2</emphasis>
2679 <code>launch</code> is a scoped enumeration type with
2680 overloaded operators to support bitmask operations. There are no
2681 additional bitmask elements defined.