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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>
6 <keywordset>
7 <keyword>ISO C++</keyword>
8 <keyword>2011</keyword>
9 </keywordset>
10 </info>
12 <para>
13 <anchor xml:id="status.iso.200x" /> <!-- preserve links to old section ID -->
14 This table is based on the table of contents of ISO/IEC
15 JTC1 SC22 WG21 Doc No: N3290 Date: 2011-04-11
16 Final Draft International Standard, Standard for Programming Language C++
17 </para>
19 <para>
20 In this implementation <literal>-std=gnu++11</literal> or
21 <literal>-std=c++11</literal> flags must be used to enable language
22 and library
23 features. See <link linkend="manual.intro.using.flags">dialect</link>
24 options. The pre-defined symbol
25 <constant>__cplusplus</constant> is used to check for the
26 presence of the required flag.
27 </para>
29 <para>
30 This page describes the C++11 support in mainline GCC SVN, not in any
31 particular release.
32 </para>
34 <!-- Status is Yes or No, Broken/Partial-->
35 <!--
36 Yes
38 No
39 <?dbhtml bgcolor="#C8B0B0" ?>
40 Broken/Partial
41 <?dbhtml bgcolor="#B0B0B0" ?>
42 -->
43 <table frame="all">
44 <title>C++ 2011 Implementation Status</title>
46 <tgroup cols="4" align="left" colsep="0" rowsep="1">
47 <colspec colname="c1"/>
48 <colspec colname="c2"/>
49 <colspec colname="c3"/>
50 <colspec colname="c4"/>
51 <thead>
52 <row>
53 <entry>Section</entry>
54 <entry>Description</entry>
55 <entry>Status</entry>
56 <entry>Comments</entry>
57 </row>
58 </thead>
60 <tbody>
62 <row>
63 <entry>
64 <emphasis>18</emphasis>
65 </entry>
66 <entry namest="c2" nameend="c4" align="left">
67 <emphasis>Language support</emphasis>
68 </entry>
69 </row>
71 <row>
72 <entry>18.1</entry>
73 <entry>General</entry>
74 <entry>Y</entry>
75 <entry/>
76 </row>
77 <row>
78 <?dbhtml bgcolor="#B0B0B0" ?>
79 <entry>18.2</entry>
80 <entry>Types</entry>
81 <entry>Partial</entry>
82 <entry>Missing offsetof, max_align_t</entry>
83 </row>
84 <row>
85 <entry>18.3</entry>
86 <entry>Implementation properties</entry>
87 <entry/>
88 <entry/>
89 </row>
91 <row>
92 <entry>18.3.2</entry>
93 <entry>Numeric Limits</entry>
94 <entry/>
95 <entry/>
96 </row>
97 <row>
98 <entry>18.3.2.3</entry>
99 <entry>Class template <code>numeric_limits</code></entry>
100 <entry>Y</entry>
101 <entry/>
102 </row>
103 <row>
104 <entry>18.3.2.4</entry>
105 <entry><code>numeric_limits</code> members</entry>
106 <entry>Y</entry>
107 <entry/>
108 </row>
109 <row>
110 <?dbhtml bgcolor="#C8B0B0" ?>
111 <entry>18.3.2.5</entry>
112 <entry><code>float_round_style</code></entry>
113 <entry>N</entry>
114 <entry/>
115 </row>
116 <row>
117 <?dbhtml bgcolor="#C8B0B0" ?>
118 <entry>18.3.2.6</entry>
119 <entry><code>float_denorm_style</code></entry>
120 <entry>N</entry>
121 <entry/>
122 </row>
123 <row>
124 <entry>18.3.2.7</entry>
125 <entry><code>numeric_limits</code> specializations</entry>
126 <entry>Y</entry>
127 <entry/>
128 </row>
130 <row>
131 <entry>18.3.3</entry>
132 <entry>C Library</entry>
133 <entry>Y</entry>
134 <entry/>
135 </row>
137 <row>
138 <entry>18.4</entry>
139 <entry>Integer types</entry>
140 <entry/>
141 <entry/>
142 </row>
143 <row>
144 <entry>18.4.1</entry>
145 <entry>Header <code><cstdint></code> synopsis</entry>
146 <entry>Y</entry>
147 <entry/>
148 </row>
149 <row>
150 <?dbhtml bgcolor="#B0B0B0" ?>
151 <entry>18.5</entry>
152 <entry>Start and termination</entry>
153 <entry>Partial</entry>
154 <entry>C library dependency for quick_exit, at_quick_exit</entry>
155 </row>
156 <row>
157 <?dbhtml bgcolor="#B0B0B0" ?>
158 <entry>18.6</entry>
159 <entry>Dynamic memory management</entry>
160 <entry>Partial</entry>
161 <entry>Missing <code>get_new_handler</code>.
162 <code>set_new_handler</code> is not thread-safe.
163 </entry>
164 </row>
165 <row>
166 <entry>18.7</entry>
167 <entry>Type identification</entry>
168 <entry/>
169 <entry/>
170 </row>
171 <row>
172 <entry>18.7.1</entry>
173 <entry>Class type_info</entry>
174 <entry>Y</entry>
175 <entry/>
176 </row>
177 <row>
178 <entry>18.7.2</entry>
179 <entry>Class bad_cast</entry>
180 <entry>Y</entry>
181 <entry/>
182 </row>
183 <row>
184 <entry>18.7.3</entry>
185 <entry>Class bad_typeid</entry>
186 <entry>Y</entry>
187 <entry/>
188 </row>
189 <row>
190 <entry>18.8</entry>
191 <entry>Exception handling</entry>
192 <entry/>
193 <entry/>
194 </row>
195 <row>
196 <entry>18.8.1</entry>
197 <entry>Class exception</entry>
198 <entry>Y</entry>
199 <entry/>
200 </row>
201 <row>
202 <entry>18.8.2</entry>
203 <entry>Class bad_exception</entry>
204 <entry>Y</entry>
205 <entry/>
206 </row>
207 <row>
208 <?dbhtml bgcolor="#B0B0B0" ?>
209 <entry>18.8.3</entry>
210 <entry>Abnormal termination</entry>
211 <entry>Partial</entry>
212 <entry>Missing <code>get_terminate</code>.
213 <code>set_terminate</code> is not thread-safe.
214 </entry>
215 </row>
216 <row>
217 <entry>18.8.4</entry>
218 <entry><code>uncaught_exception</code></entry>
219 <entry>Y</entry>
220 <entry/>
221 </row>
222 <row>
223 <entry>18.8.5</entry>
224 <entry>Exception Propagation</entry>
225 <entry>Y</entry>
226 <entry/>
227 </row>
228 <row>
229 <entry>18.8.6</entry>
230 <entry><code>nested_exception</code></entry>
231 <entry>Y</entry>
232 <entry/>
233 </row>
234 <row>
235 <entry>18.9</entry>
236 <entry>Initializer lists</entry>
237 <entry/>
238 <entry/>
239 </row>
240 <row>
241 <entry>18.9.1</entry>
242 <entry>Initializer list constructors</entry>
243 <entry>Y</entry>
244 <entry/>
245 </row>
246 <row>
247 <entry>18.9.2</entry>
248 <entry>Initializer list access</entry>
249 <entry>Y</entry>
250 <entry/>
251 </row>
252 <row>
253 <entry>18.9.3</entry>
254 <entry>Initializer list range access</entry>
255 <entry>Y</entry>
256 <entry/>
257 </row>
258 <row>
259 <entry>18.10</entry>
260 <entry>Other runtime support</entry>
261 <entry>Y</entry>
262 <entry/>
263 </row>
264 <row>
265 <entry>
266 <emphasis>19</emphasis>
267 </entry>
268 <entry namest="c2" nameend="c4" align="left">
269 <emphasis>Diagnostics</emphasis>
270 </entry>
271 </row>
272 <row>
273 <entry>19.1</entry>
274 <entry>General</entry>
275 <entry>Y</entry>
276 <entry/>
277 </row>
278 <row>
279 <?dbhtml bgcolor="#B0B0B0" ?>
280 <entry>19.2</entry>
281 <entry>Exception classes</entry>
282 <entry>Partial</entry>
283 <entry>Missing <code>const char*</code> constructors.</entry>
284 </row>
285 <row>
286 <entry>19.3</entry>
287 <entry>Assertions</entry>
288 <entry>Y</entry>
289 <entry/>
290 </row>
291 <row>
292 <entry>19.4</entry>
293 <entry>Error numbers</entry>
294 <entry>Y</entry>
295 <entry/>
296 </row>
297 <row>
298 <entry>19.5</entry>
299 <entry>System error support</entry>
300 <entry/>
301 <entry/>
302 </row>
303 <row>
304 <entry>19.5.1</entry>
305 <entry>Class <code>error_category</code></entry>
306 <entry>Y</entry>
307 <entry/>
308 </row>
309 <row>
310 <entry>19.5.2</entry>
311 <entry>Class <code>error_code</code></entry>
312 <entry>Y</entry>
313 <entry/>
314 </row>
315 <row>
316 <entry>19.5.3</entry>
317 <entry>Class <code>error_condition</code></entry>
318 <entry>Y</entry>
319 <entry/>
320 </row>
321 <row>
322 <entry>19.5.4</entry>
323 <entry>Comparison operators</entry>
324 <entry>Y</entry>
325 <entry/>
326 </row>
327 <row>
328 <?dbhtml bgcolor="#B0B0B0" ?>
329 <entry>19.5.5</entry>
330 <entry>Class <code>system_error</code></entry>
331 <entry>Partial</entry>
332 <entry>Missing <code>const char*</code> constructors.</entry>
333 </row>
334 <row>
335 <entry>
336 <emphasis>20</emphasis>
337 </entry>
338 <entry namest="c2" nameend="c4" align="left">
339 <emphasis>General utilities</emphasis>
340 </entry>
341 </row>
342 <row>
343 <entry>20.1</entry>
344 <entry>General</entry>
345 <entry/>
346 <entry/>
347 </row>
348 <row>
349 <entry>20.2</entry>
350 <entry>Utility components</entry>
351 <entry/>
352 <entry/>
353 </row>
354 <row>
355 <entry>20.2.1</entry>
356 <entry>Operators</entry>
357 <entry>Y</entry>
358 <entry/>
359 </row>
360 <row>
361 <entry>20.2.2</entry>
362 <entry>Swap</entry>
363 <entry>Y</entry>
364 <entry/>
365 </row>
366 <row>
367 <entry>20.2.3</entry>
368 <entry><code>forward</code> and <code>move</code> helpers</entry>
369 <entry>Y</entry>
370 <entry/>
371 </row>
372 <row>
373 <entry>20.2.4</entry>
374 <entry>Function template <code>declval</code></entry>
375 <entry>Y</entry>
376 <entry/>
377 </row>
378 <row>
379 <entry>20.3</entry>
380 <entry>Pairs</entry>
381 <entry/>
382 <entry/>
383 </row>
384 <row>
385 <entry>20.3.1</entry>
386 <entry>In general</entry>
387 <entry/>
388 <entry/>
389 </row>
390 <row>
391 <entry>20.3.2</entry>
392 <entry>Class template <code>pair</code></entry>
393 <entry>Y</entry>
394 <entry/>
395 </row>
396 <row>
397 <entry>20.3.3</entry>
398 <entry>Specialized algorithms</entry>
399 <entry>Y</entry>
400 <entry/>
401 </row>
402 <row>
403 <entry>20.3.4</entry>
404 <entry>Tuple-like access to <code>pair</code></entry>
405 <entry>Y</entry>
406 <entry/>
407 </row>
408 <row>
409 <entry>20.3.5</entry>
410 <entry>Piecewise construction</entry>
411 <entry>Y</entry>
412 <entry/>
413 </row>
414 <row>
415 <entry>20.4</entry>
416 <entry>Tuples</entry>
417 <entry/>
418 <entry/>
419 </row>
420 <row>
421 <entry>20.4.1</entry>
422 <entry>In general</entry>
423 <entry/>
424 <entry/>
425 </row>
426 <row>
427 <entry>20.4.2</entry>
428 <entry>Class template <code>tuple</code></entry>
429 <entry/>
430 <entry/>
431 </row>
432 <row>
433 <entry>20.4.2.1</entry>
434 <entry>Construction</entry>
435 <entry>Y</entry>
436 <entry/>
437 </row>
438 <row>
439 <entry>20.4.2.2</entry>
440 <entry>Assignment</entry>
441 <entry>Y</entry>
442 <entry/>
443 </row>
444 <row>
445 <entry>20.4.2.3</entry>
446 <entry>Swap</entry>
447 <entry>Y</entry>
448 <entry/>
449 </row>
450 <row>
451 <entry>20.4.2.4</entry>
452 <entry>Tuple creation functions</entry>
453 <entry>Y</entry>
454 <entry/>
455 </row>
456 <row>
457 <entry>20.4.2.5</entry>
458 <entry>Tuple helper classes</entry>
459 <entry>Y</entry>
460 <entry/>
461 </row>
462 <row>
463 <entry>20.4.2.6</entry>
464 <entry>Element access</entry>
465 <entry>Y</entry>
466 <entry/>
467 </row>
468 <row>
469 <entry>20.4.2.7</entry>
470 <entry>Relational operators</entry>
471 <entry>Y</entry>
472 <entry/>
473 </row>
474 <row>
475 <entry>20.4.2.8</entry>
476 <entry>Tuple traits</entry>
477 <entry>Y</entry>
478 <entry/>
479 </row>
480 <row>
481 <entry>20.4.2.9</entry>
482 <entry>Tuple specialized algorithms</entry>
483 <entry>Y</entry>
484 <entry/>
485 </row>
486 <row>
487 <entry>20.5</entry>
488 <entry>Class template <code>bitset</code></entry>
489 <entry>Y</entry>
490 <entry/>
491 </row>
492 <row>
493 <entry>20.5.1</entry>
494 <entry><code>bitset</code> constructors</entry>
495 <entry>Y</entry>
496 <entry/>
497 </row>
498 <row>
499 <entry>20.5.2</entry>
500 <entry><code>bitset</code> members</entry>
501 <entry>Y</entry>
502 <entry/>
503 </row>
504 <row>
505 <entry>20.5.3</entry>
506 <entry><code>bitset</code> hash support</entry>
507 <entry>Y</entry>
508 <entry/>
509 </row>
510 <row>
511 <entry>20.5.4</entry>
512 <entry><code>bitset</code> operators</entry>
513 <entry>Y</entry>
514 <entry/>
515 </row>
516 <row>
517 <entry>20.6</entry>
518 <entry>Memory</entry>
519 <entry/>
520 <entry/>
521 </row>
522 <row>
523 <entry>20.6.1</entry>
524 <entry>In general</entry>
525 <entry/>
526 <entry/>
527 </row>
528 <row>
529 <entry>20.6.2</entry>
530 <entry>Header <code><memory></code> synopsis</entry>
531 <entry/>
532 <entry/>
533 </row>
534 <row>
535 <entry>20.6.3</entry>
536 <entry>Pointer traits</entry>
537 <entry>Y</entry>
538 <entry/>
539 </row>
540 <row>
541 <?dbhtml bgcolor="#B0B0B0" ?>
542 <entry>20.6.4</entry>
543 <entry>Pointer safety</entry>
544 <entry>Partial</entry>
545 <entry/>
546 </row>
547 <row>
548 <?dbhtml bgcolor="#C8B0B0" ?>
549 <entry>20.6.5</entry>
550 <entry>Align</entry>
551 <entry>N</entry>
552 <entry/>
553 </row>
554 <row>
555 <entry>20.6.6</entry>
556 <entry>Allocator argument tag</entry>
557 <entry>Y</entry>
558 <entry/>
559 </row>
560 <row>
561 <entry>20.6.7</entry>
562 <entry><code>uses_allocator</code></entry>
563 <entry>Y</entry>
564 <entry/>
565 </row>
566 <row>
567 <entry>20.6.8</entry>
568 <entry>Allocator traits</entry>
569 <entry>Y</entry>
570 <entry/>
571 </row>
572 <row>
573 <entry>20.6.9</entry>
574 <entry>The default allocator</entry>
575 <entry>Y</entry>
576 <entry/>
577 </row>
578 <row>
579 <entry>20.6.10</entry>
580 <entry>Raw storage iterator</entry>
581 <entry>Y</entry>
582 <entry/>
583 </row>
584 <row>
585 <entry>20.6.11</entry>
586 <entry>Temporary buffers</entry>
587 <entry>Y</entry>
588 <entry/>
589 </row>
590 <row>
591 <entry>20.6.12</entry>
592 <entry>Specialized algorithms</entry>
593 <entry/>
594 <entry/>
595 </row>
596 <row>
597 <entry>20.6.12.1</entry>
598 <entry><code>addressof</code></entry>
599 <entry>Y</entry>
600 <entry/>
601 </row>
602 <row>
603 <entry>20.6.12.2</entry>
604 <entry><code>uninitialized_copy</code></entry>
605 <entry>Y</entry>
606 <entry/>
607 </row>
608 <row>
609 <entry>20.6.12.3</entry>
610 <entry><code>uninitialized_fill</code></entry>
611 <entry>Y</entry>
612 <entry/>
613 </row>
614 <row>
615 <entry>20.6.12.4</entry>
616 <entry><code>uninitialized_fill_n</code></entry>
617 <entry>Y</entry>
618 <entry/>
619 </row>
620 <row>
621 <entry>20.6.13</entry>
622 <entry>C library</entry>
623 <entry>Y</entry>
624 <entry/>
625 </row>
626 <row>
627 <entry>20.7</entry>
628 <entry>Smart pointers</entry>
629 <entry/>
630 <entry/>
631 </row>
632 <row>
633 <entry>20.7.1</entry>
634 <entry>Class template <code>unique_ptr</code></entry>
635 <entry>Y</entry>
636 <entry/>
637 </row>
638 <row>
639 <entry>20.7.2</entry>
640 <entry>Shared-ownership pointers</entry>
641 <entry>Y</entry>
642 <entry/>
643 </row>
644 <row>
645 <entry>20.7.2.1</entry>
646 <entry>Class <code>bad_weak_ptr</code></entry>
647 <entry>Y</entry>
648 <entry/>
649 </row>
650 <row>
651 <entry>20.7.2.2</entry>
652 <entry>Class template <code>shared_ptr</code></entry>
653 <entry>Y</entry>
654 <entry>
655 <para>
656 Uses code from
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>.
658 </para>
659 </entry>
660 </row>
661 <row>
662 <entry>20.7.2.3</entry>
663 <entry>Class template <code>weak_ptr</code></entry>
664 <entry>Y</entry>
665 <entry/>
666 </row>
667 <row>
668 <entry>20.7.2.4</entry>
669 <entry>Class template <code>emable_shared_from_this</code></entry>
670 <entry>Y</entry>
671 <entry/>
672 </row>
673 <row>
674 <?dbhtml bgcolor="#B0B0B0" ?>
675 <entry>20.7.2.5</entry>
676 <entry><code>shared_ptr</code> atomic access</entry>
677 <entry>Partial</entry>
678 <entry/>
679 </row>
680 <row>
681 <entry>20.7.2.6</entry>
682 <entry>Smart pointer hash support</entry>
683 <entry>Y</entry>
684 <entry/>
685 </row>
686 <row>
687 <entry>20.8</entry>
688 <entry>Function objects</entry>
689 <entry/>
690 <entry/>
691 </row>
692 <row>
693 <entry>20.8.1</entry>
694 <entry>Definitions</entry>
695 <entry/>
696 <entry/>
697 </row>
698 <row>
699 <entry>20.8.2</entry>
700 <entry>Requirements</entry>
701 <entry/>
702 <entry/>
703 </row>
704 <row>
705 <entry>20.8.3</entry>
706 <entry>Class template <code>reference_wrapper</code></entry>
707 <entry>Y</entry>
708 <entry/>
709 </row>
710 <row>
711 <entry>20.8.4</entry>
712 <entry>Arithmetic operation</entry>
713 <entry>Y</entry>
714 <entry/>
715 </row>
716 <row>
717 <entry>20.8.5</entry>
718 <entry>Comparisons</entry>
719 <entry>Y</entry>
720 <entry/>
721 </row>
722 <row>
723 <entry>20.8.6</entry>
724 <entry>Logical operations</entry>
725 <entry>Y</entry>
726 <entry/>
727 </row>
728 <row>
729 <entry>20.8.7</entry>
730 <entry>Bitwise operations</entry>
731 <entry>Y</entry>
732 <entry/>
733 </row>
734 <row>
735 <entry>20.8.8</entry>
736 <entry>Negators</entry>
737 <entry>Y</entry>
738 <entry/>
739 </row>
740 <row>
741 <entry>20.8.9</entry>
742 <entry>Function template <code>bind</code></entry>
743 <entry>Y</entry>
744 <entry/>
745 </row>
746 <row>
747 <entry>20.8.10</entry>
748 <entry>Function template <code>mem_fn</code></entry>
749 <entry>Y</entry>
750 <entry/>
751 </row>
752 <row>
753 <entry>20.8.11</entry>
754 <entry>Polymorphic function wrappers</entry>
755 <entry/>
756 <entry/>
757 </row>
758 <row>
759 <entry>20.8.11.1</entry>
760 <entry>Class <code>bad_function_call</code></entry>
761 <entry>Y</entry>
762 <entry/>
763 </row>
764 <row>
765 <?dbhtml bgcolor="#B0B0B0" ?>
766 <entry>20.8.11.2</entry>
767 <entry>Class template <code>function</code></entry>
768 <entry>Partial</entry>
769 <entry>Missing allocator support</entry>
770 </row>
771 <row>
772 <entry>20.8.12</entry>
773 <entry>Class template <code>hash</code></entry>
774 <entry>Y</entry>
775 <entry/>
776 </row>
777 <row>
778 <entry>20.9</entry>
779 <entry>Metaprogramming and type traits</entry>
780 <entry/>
781 <entry/>
782 </row>
783 <row>
784 <entry>20.9.1</entry>
785 <entry>Requirements</entry>
786 <entry>Y</entry>
787 <entry/>
788 </row>
789 <row>
790 <entry>20.9.2</entry>
791 <entry>Header <code><type_traits></code> synopsis</entry>
792 <entry/>
793 <entry/>
794 </row>
795 <row>
796 <entry>20.9.3</entry>
797 <entry>Helper classes</entry>
798 <entry>Y</entry>
799 <entry/>
800 </row>
801 <row>
802 <entry>20.9.4</entry>
803 <entry>Unary Type Traits</entry>
804 <entry>Y</entry>
805 <entry/>
806 </row>
807 <row>
808 <entry>20.9.4.1</entry>
809 <entry>Primary type categories</entry>
810 <entry>Y</entry>
811 <entry/>
812 </row>
813 <row>
814 <entry>20.9.4.2</entry>
815 <entry>Composite type traits</entry>
816 <entry>Y</entry>
817 <entry/>
818 </row>
819 <row>
820 <?dbhtml bgcolor="#B0B0B0" ?>
821 <entry>20.9.4.3</entry>
822 <entry>Type properties</entry>
823 <entry>Partial</entry>
824 <entry>Missing is_trivially_copyable,
825 is_trivially_constructible, is_trivially_default_constructible,
826 is_trivially_copy_constructible, is_trivially_move_constructible,
827 is_trivially_assignable, is_trivially_default_assignable,
828 is_trivially_copy_assignable, is_trivially_move_assignable
829 </entry>
830 </row>
831 <row>
832 <entry>20.9.5</entry>
833 <entry>Type property queries</entry>
834 <entry>Y</entry>
835 <entry/>
836 </row>
837 <row>
838 <entry>20.9.6</entry>
839 <entry>Relationships between types</entry>
840 <entry>Y</entry>
841 <entry/>
842 </row>
843 <row>
844 <entry>20.9.7</entry>
845 <entry>Transformations between types</entry>
846 <entry/>
847 <entry/>
848 </row>
849 <row>
850 <entry>20.9.7.1</entry>
851 <entry>Const-volatile modifications</entry>
852 <entry>Y</entry>
853 <entry/>
854 </row>
855 <row>
856 <entry>20.9.7.2</entry>
857 <entry>Reference modifications</entry>
858 <entry>Y</entry>
859 <entry/>
860 </row>
861 <row>
862 <entry>20.9.7.3</entry>
863 <entry>Sign modifications</entry>
864 <entry>Y</entry>
865 <entry/>
866 </row>
867 <row>
868 <entry>20.9.7.4</entry>
869 <entry>Array modifications</entry>
870 <entry>Y</entry>
871 <entry/>
872 </row>
873 <row>
874 <entry>20.9.7.5</entry>
875 <entry>Pointer modifications</entry>
876 <entry>Y</entry>
877 <entry/>
878 </row>
879 <row>
880 <?dbhtml bgcolor="#B0B0B0" ?>
881 <entry>20.9.7.6</entry>
882 <entry>Other transformations</entry>
883 <entry>Partial</entry>
884 <entry>Missing <code>aligned_union</code>.</entry>
885 </row>
886 <row>
887 <entry>20.10</entry>
888 <entry>Compile-time rational arithmetic</entry>
889 <entry/>
890 <entry/>
891 </row>
892 <row>
893 <entry>20.10.1</entry>
894 <entry>In general</entry>
895 <entry/>
896 <entry/>
897 </row>
898 <row>
899 <entry>20.10.2</entry>
900 <entry>Header <code><ratio></code> synopsis</entry>
901 <entry/>
902 <entry/>
903 </row>
904 <row>
905 <entry>20.10.3</entry>
906 <entry>Class template <code>ratio</code></entry>
907 <entry>Y</entry>
908 <entry/>
909 </row>
910 <row>
911 <entry>20.10.4</entry>
912 <entry>Arithmetic on <code>ratio</code>s</entry>
913 <entry>Y</entry>
914 <entry/>
915 </row>
916 <row>
917 <entry>20.10.5</entry>
918 <entry>Comparison of <code>ratio</code>s</entry>
919 <entry>Y</entry>
920 <entry/>
921 </row>
922 <row>
923 <entry>20.10.6</entry>
924 <entry>SI types for <code>ratio</code></entry>
925 <entry>Y</entry>
926 <entry/>
927 </row>
928 <row>
929 <entry>20.11</entry>
930 <entry>Time utilities</entry>
931 <entry/>
932 <entry/>
933 </row>
934 <row>
935 <entry>20.11.3</entry>
936 <entry>Clock requirements</entry>
937 <entry>Y</entry>
938 <entry/>
939 </row>
940 <row>
941 <entry>20.11.4</entry>
942 <entry>Time-related traits</entry>
943 <entry/>
944 <entry/>
945 </row>
946 <row>
947 <entry>20.11.4.1</entry>
948 <entry><code>treat_as_floating_point</code></entry>
949 <entry>Y</entry>
950 <entry/>
951 </row>
952 <row>
953 <entry>20.11.4.2</entry>
954 <entry><code>duration_values</code></entry>
955 <entry>Y</entry>
956 <entry/>
957 </row>
958 <row>
959 <entry>20.11.4.3</entry>
960 <entry>Specializations of <code>common_type</code></entry>
961 <entry>Y</entry>
962 <entry/>
963 </row>
964 <row>
965 <?dbhtml bgcolor="#B0B0B0" ?>
966 <entry>20.11.5</entry>
967 <entry>Class template <code>duration</code></entry>
968 <entry>Partial</entry>
969 <entry>Missing constexpr for non-member arithmetic operations</entry>
970 </row>
971 <row>
972 <entry>20.11.6</entry>
973 <entry>Class template <code>time_point</code></entry>
974 <entry>Y</entry>
975 <entry/>
976 </row>
977 <row>
978 <entry>20.11.7</entry>
979 <entry>Clocks</entry>
980 <entry/>
981 <entry/>
982 </row>
983 <row>
984 <entry>20.11.7.1</entry>
985 <entry>Class <code>system_clock</code></entry>
986 <entry>Y</entry>
987 <entry/>
988 </row>
989 <row>
990 <entry>20.11.7.2</entry>
991 <entry>Class <code>steady_clock</code></entry>
992 <entry>Y</entry>
993 <entry/>
994 </row>
995 <row>
996 <entry>20.11.7.3</entry>
997 <entry>Class <code>high_resolution_clock</code></entry>
998 <entry>Y</entry>
999 <entry/>
1000 </row>
1001 <row>
1002 <entry>20.11.8</entry>
1003 <entry>Date and time functions</entry>
1004 <entry>Y</entry>
1005 <entry/>
1006 </row>
1007 <row>
1008 <?dbhtml bgcolor="#B0B0B0" ?>
1009 <entry>20.12</entry>
1010 <entry>Scoped allocator adaptor</entry>
1011 <entry>Partial</entry>
1012 <entry/>
1013 </row>
1014 <row>
1015 <entry>20.12.1</entry>
1016 <entry>Header <code><scoped_allocator></code> synopsis</entry>
1017 <entry/>
1018 <entry/>
1019 </row>
1020 <row>
1021 <entry>20.12.2</entry>
1022 <entry>Scoped allocator adaptor member types</entry>
1023 <entry>Y</entry>
1024 <entry/>
1025 </row>
1026 <row>
1027 <entry>20.12.3</entry>
1028 <entry>Scoped allocator adaptor constructors</entry>
1029 <entry>Y</entry>
1030 <entry/>
1031 </row>
1032 <row>
1033 <?dbhtml bgcolor="#B0B0B0" ?>
1034 <entry>20.12.4</entry>
1035 <entry>Scoped allocator adaptor members</entry>
1036 <entry>Partial</entry>
1037 <entry>OUTERMOST is not recursive.</entry>
1038 </row>
1039 <row>
1040 <entry>20.12.5</entry>
1041 <entry>Scoped allocator operators</entry>
1042 <entry>Y</entry>
1043 <entry/>
1044 </row>
1045 <row>
1046 <entry>20.13</entry>
1047 <entry>Class <code>type_index</code></entry>
1048 <entry>Y</entry>
1049 <entry/>
1050 </row>
1051 <row>
1052 <entry>
1053 <emphasis>21</emphasis>
1054 </entry>
1055 <entry namest="c2" nameend="c4" align="left">
1056 <emphasis>Strings</emphasis>
1057 </entry>
1058 </row>
1059 <row>
1060 <entry>21.1</entry>
1061 <entry>General</entry>
1062 <entry>Y</entry>
1063 <entry/>
1064 </row>
1065 <row>
1066 <entry>21.2</entry>
1067 <entry>Character traits</entry>
1068 <entry/>
1069 <entry/>
1070 </row>
1071 <row>
1072 <entry>21.2.1</entry>
1073 <entry>Character traits requirements</entry>
1074 <entry>Y</entry>
1075 <entry/>
1076 </row>
1077 <row>
1078 <entry>21.2.2</entry>
1079 <entry>traits typedefs</entry>
1080 <entry>Y</entry>
1081 <entry/>
1082 </row>
1083 <row>
1084 <entry>21.2.3</entry>
1085 <entry><code>char_traits</code> specializations</entry>
1086 <entry/>
1087 <entry/>
1088 </row>
1089 <row>
1090 <?dbhtml bgcolor="#B0B0B0" ?>
1091 <entry>21.2.3.1</entry>
1092 <entry>struct <code>char_traits<char></code></entry>
1093 <entry>Partial</entry>
1094 <entry>Missing constexpr</entry>
1095 </row>
1096 <row>
1097 <?dbhtml bgcolor="#B0B0B0" ?>
1098 <entry>21.2.3.2</entry>
1099 <entry>struct <code>char_traits<char16_t></code></entry>
1100 <entry>Partial</entry>
1101 <entry>Missing constexpr</entry>
1102 </row>
1103 <row>
1104 <entry>21.2.3.3</entry>
1105 <entry>struct <code>char_traits<char32_t></code></entry>
1106 <entry>Y</entry>
1107 <entry/>
1108 </row>
1109 <row>
1110 <entry>21.2.3.4</entry>
1111 <entry>struct <code>char_traits<wchar_t></code></entry>
1112 <entry>Y</entry>
1113 <entry/>
1114 </row>
1115 <row>
1116 <entry>21.3</entry>
1117 <entry>String classes</entry>
1118 <entry>Y</entry>
1119 <entry/>
1120 </row>
1121 <row>
1122 <entry>21.4</entry>
1123 <entry>Class template <code>basic_string</code></entry>
1124 <entry>Y</entry>
1125 <entry/>
1126 </row>
1127 <row>
1128 <entry>21.5</entry>
1129 <entry>Numeric Conversions</entry>
1130 <entry>Y</entry>
1131 <entry/>
1132 </row>
1133 <row>
1134 <entry>21.6</entry>
1135 <entry>Hash support</entry>
1136 <entry>Y</entry>
1137 <entry/>
1138 </row>
1139 <row>
1140 <?dbhtml bgcolor="#B0B0B0" ?>
1141 <entry>21.7</entry>
1142 <entry>Null-terminated sequence utilities</entry>
1143 <entry>Partial</entry>
1144 <entry>C library dependency.
1145 Missing <filename class="headerfile"><cuchar></filename>
1146 </entry>
1147 </row>
1148 <row>
1149 <entry>
1150 <emphasis>22</emphasis>
1151 </entry>
1152 <entry namest="c2" nameend="c4" align="left">
1153 <emphasis>Localization</emphasis>
1154 </entry>
1155 </row>
1156 <row>
1157 <entry>22.1</entry>
1158 <entry>General</entry>
1159 <entry>Y</entry>
1160 <entry/>
1161 </row>
1162 <row>
1163 <entry>22.2</entry>
1164 <entry>Header <code><locale></code> synopsis</entry>
1165 <entry>Y</entry>
1166 <entry/>
1167 </row>
1168 <row>
1169 <entry>22.3</entry>
1170 <entry>Locales</entry>
1171 <entry/>
1172 <entry/>
1173 </row>
1174 <row>
1175 <entry>22.3.1</entry>
1176 <entry>Class <code>locale</code></entry>
1177 <entry>Y</entry>
1178 <entry/>
1179 </row>
1180 <row>
1181 <entry>22.3.2</entry>
1182 <entry><code>locale</code> globals</entry>
1183 <entry>Y</entry>
1184 <entry/>
1185 </row>
1186 <row>
1187 <entry>22.3.3</entry>
1188 <entry>Convenience interfaces</entry>
1189 <entry/>
1190 <entry/>
1191 </row>
1192 <row>
1193 <entry>22.3.3.1</entry>
1194 <entry>Character classification</entry>
1195 <entry>Y</entry>
1196 <entry/>
1197 </row>
1198 <row>
1199 <entry>22.3.3.2</entry>
1200 <entry>Conversions</entry>
1201 <entry/>
1202 <entry/>
1203 </row>
1204 <row>
1205 <entry>22.3.3.2.1</entry>
1206 <entry>Character conversions</entry>
1207 <entry>Y</entry>
1208 <entry/>
1209 </row>
1210 <row>
1211 <?dbhtml bgcolor="#C8B0B0" ?>
1212 <entry>22.3.3.2.2</entry>
1213 <entry><code>string</code> conversions</entry>
1214 <entry>N</entry>
1215 <entry/>
1216 </row>
1217 <row>
1218 <?dbhtml bgcolor="#C8B0B0" ?>
1219 <entry>22.3.3.2.3</entry>
1220 <entry>Buffer conversions</entry>
1221 <entry>N</entry>
1222 <entry/>
1223 </row>
1224 <row>
1225 <entry>22.4</entry>
1226 <entry>Standard <code>locale</code> categories</entry>
1227 <entry/>
1228 <entry/>
1229 </row>
1230 <row>
1231 <?dbhtml bgcolor="#B0B0B0" ?>
1232 <entry>22.4.1</entry>
1233 <entry>The <code>ctype</code> category</entry>
1234 <entry>Partial</entry>
1235 <entry>Missing <code>codecvt<char16_t></code> and
1236 <code>codecvt<char32_t></code></entry>
1237 </row>
1238 <row>
1239 <entry>22.4.2</entry>
1240 <entry>The numeric category</entry>
1241 <entry/>
1242 <entry/>
1243 </row>
1244 <row>
1245 <entry>22.4.2.1</entry>
1246 <entry><code>num_get</code></entry>
1247 <entry>Y</entry>
1248 <entry/>
1249 </row>
1250 <row>
1251 <entry>22.4.2.2</entry>
1252 <entry><code>num_put</code></entry>
1253 <entry>Y</entry>
1254 <entry/>
1255 </row>
1256 <row>
1257 <entry>22.4.3</entry>
1258 <entry>The numeric punctuation facet</entry>
1259 <entry>Y</entry>
1260 <entry/>
1261 </row>
1262 <row>
1263 <entry>22.4.4</entry>
1264 <entry>The collate category</entry>
1265 <entry>Y</entry>
1266 <entry/>
1267 </row>
1268 <row>
1269 <entry>22.4.5</entry>
1270 <entry>The time category</entry>
1271 <entry/>
1272 <entry/>
1273 </row>
1274 <row>
1275 <entry>22.4.5.1</entry>
1276 <entry>Class template <code>time_get</code></entry>
1277 <entry>Y</entry>
1278 <entry/>
1279 </row>
1280 <row>
1281 <entry>22.4.5.2</entry>
1282 <entry>Class template <code>time_get_byname</code></entry>
1283 <entry>Y</entry>
1284 <entry/>
1285 </row>
1286 <row>
1287 <entry>22.4.5.3</entry>
1288 <entry>Class template <code>time_put</code></entry>
1289 <entry>Y</entry>
1290 <entry/>
1291 </row>
1292 <row>
1293 <entry>22.4.5.3</entry>
1294 <entry>Class template <code>time_put_byname</code></entry>
1295 <entry>Y</entry>
1296 <entry/>
1297 </row>
1298 <row>
1299 <entry>22.4.6</entry>
1300 <entry>The monetary category</entry>
1301 <entry/>
1302 <entry/>
1303 </row>
1304 <row>
1305 <entry>22.4.6.1</entry>
1306 <entry>Class template <code>money_get</code></entry>
1307 <entry>Y</entry>
1308 <entry/>
1309 </row>
1310 <row>
1311 <entry>22.4.6.2</entry>
1312 <entry>Class template <code>money_put</code></entry>
1313 <entry>Y</entry>
1314 <entry/>
1315 </row>
1316 <row>
1317 <entry>22.4.6.3</entry>
1318 <entry>Class template <code>money_punct</code></entry>
1319 <entry>Y</entry>
1320 <entry/>
1321 </row>
1322 <row>
1323 <entry>22.4.6.4</entry>
1324 <entry>Class template <code>money_punct_byname</code></entry>
1325 <entry>Y</entry>
1326 <entry/>
1327 </row>
1328 <row>
1329 <entry>22.4.7</entry>
1330 <entry>The message retrieval category</entry>
1331 <entry>Y</entry>
1332 <entry/>
1333 </row>
1334 <row>
1335 <entry>22.4.8</entry>
1336 <entry>Program-defined facets</entry>
1337 <entry>Y</entry>
1338 <entry/>
1339 </row>
1340 <row>
1341 <?dbhtml bgcolor="#C8B0B0" ?>
1342 <entry>22.5</entry>
1343 <entry>Standard code conversion facets</entry>
1344 <entry>N</entry>
1345 <entry/>
1346 </row>
1347 <row>
1348 <entry>22.6</entry>
1349 <entry>C Library Locales</entry>
1350 <entry>Y</entry>
1351 <entry/>
1352 </row>
1353 <row>
1354 <entry>
1355 <emphasis>23</emphasis>
1356 </entry>
1357 <entry namest="c2" nameend="c4" align="left">
1358 <emphasis>Containers</emphasis>
1359 </entry>
1360 </row>
1361 <row>
1362 <entry>23.1</entry>
1363 <entry>General</entry>
1364 <entry/>
1365 <entry/>
1366 </row>
1367 <row>
1368 <entry>23.2</entry>
1369 <entry>Container requirements</entry>
1370 <entry/>
1371 <entry/>
1372 </row>
1373 <row>
1374 <?dbhtml bgcolor="#B0B0B0" ?>
1375 <entry>23.2.1</entry>
1376 <entry>General container requirements</entry>
1377 <entry>Partial</entry>
1378 <entry>Only <code>vector</code> and <code>forward_list</code>
1379 meet the requirements
1380 relating to allocator use and propagation.</entry>
1381 </row>
1382 <row>
1383 <entry>23.2.2</entry>
1384 <entry>Container data races</entry>
1385 <entry>Y</entry>
1386 <entry/>
1387 </row>
1388 <row>
1389 <entry>23.2.3</entry>
1390 <entry>Sequence containers</entry>
1391 <entry>Y</entry>
1392 <entry/>
1393 </row>
1394 <row>
1395 <entry>23.2.4</entry>
1396 <entry>Associative containers</entry>
1397 <entry>Y</entry>
1398 <entry/>
1399 </row>
1400 <row>
1401 <entry>23.2.5</entry>
1402 <entry>Unordered associative containers</entry>
1403 <entry>Y</entry>
1404 <entry/>
1405 </row>
1406 <row>
1407 <entry>23.3</entry>
1408 <entry>Sequence containers</entry>
1409 <entry/>
1410 <entry/>
1411 </row>
1412 <row>
1413 <entry>23.3.2</entry>
1414 <entry>Class template <code>array</code></entry>
1415 <entry>Y</entry>
1416 <entry/>
1417 </row>
1418 <row>
1419 <?dbhtml bgcolor="#B0B0B0" ?>
1420 <entry>23.3.3</entry>
1421 <entry>Class template <code>deque</code></entry>
1422 <entry>Partial</entry>
1423 <entry><code>insert</code> and <code>erase</code> members do not
1424 take <code>const_iterator</code> arguments (N2350).</entry>
1425 </row>
1426 <row>
1427 <entry>23.3.4</entry>
1428 <entry>Class template <code>forward_list</code></entry>
1429 <entry>Y</entry>
1430 <entry/>
1431 </row>
1432 <row>
1433 <?dbhtml bgcolor="#B0B0B0" ?>
1434 <entry>23.3.5</entry>
1435 <entry>Class template <code>list</code></entry>
1436 <entry>Partial</entry>
1437 <entry><code>insert</code> and <code>erase</code> members do not
1438 take <code>const_iterator</code> arguments (N2350).</entry>
1439 </row>
1440 <row>
1441 <?dbhtml bgcolor="#B0B0B0" ?>
1442 <entry>23.3.6</entry>
1443 <entry>Class template <code>vector</code></entry>
1444 <entry>Partial</entry>
1445 <entry><code>insert</code> and <code>erase</code> members do not
1446 take <code>const_iterator</code> arguments (N2350).</entry>
1447 </row>
1448 <row>
1449 <?dbhtml bgcolor="#B0B0B0" ?>
1450 <entry>23.3.7</entry>
1451 <entry>Class <code>vector<bool></code></entry>
1452 <entry>Partial</entry>
1453 <entry><code>insert</code> and <code>erase</code> members do not
1454 take <code>const_iterator</code> arguments (N2350).</entry>
1455 </row>
1456 <row>
1457 <entry>23.4</entry>
1458 <entry>Associative containers</entry>
1459 <entry/>
1460 <entry/>
1461 </row>
1462 <row>
1463 <entry>23.4.4</entry>
1464 <entry>Class template <code>map</code></entry>
1465 <entry>Y</entry>
1466 <entry/>
1467 </row>
1468 <row>
1469 <entry>23.4.5</entry>
1470 <entry>Class template <code>multimap</code></entry>
1471 <entry>Y</entry>
1472 <entry/>
1473 </row>
1474 <row>
1475 <entry>23.4.6</entry>
1476 <entry>Class template <code>set</code></entry>
1477 <entry>Y</entry>
1478 <entry/>
1479 </row>
1480 <row>
1481 <entry>23.4.7</entry>
1482 <entry>Class template <code>multiset</code></entry>
1483 <entry>Y</entry>
1484 <entry/>
1485 </row>
1486 <row>
1487 <entry>23.5</entry>
1488 <entry>Unordered associative containers</entry>
1489 <entry/>
1490 <entry/>
1491 </row>
1492 <row>
1493 <entry>23.5.4</entry>
1494 <entry>Class template <code>unordered_map</code></entry>
1495 <entry>Y</entry>
1496 <entry/>
1497 </row>
1498 <row>
1499 <entry>23.5.5</entry>
1500 <entry>Class template <code>unordered_multimap</code></entry>
1501 <entry>Y</entry>
1502 <entry/>
1503 </row>
1504 <row>
1505 <entry>23.5.6</entry>
1506 <entry>Class template <code>unordered_set</code></entry>
1507 <entry>Y</entry>
1508 <entry/>
1509 </row>
1510 <row>
1511 <entry>23.5.7</entry>
1512 <entry>Class template <code>unordered_multiset</code></entry>
1513 <entry>Y</entry>
1514 <entry/>
1515 </row>
1516 <row>
1517 <entry>23.6</entry>
1518 <entry>Container adaptors</entry>
1519 <entry/>
1520 <entry/>
1521 </row>
1522 <row>
1523 <entry>23.6.1</entry>
1524 <entry>Class template <code>queue</code></entry>
1525 <entry>Y</entry>
1526 <entry/>
1527 </row>
1528 <row>
1529 <entry>23.6.2</entry>
1530 <entry>Class template <code>priority_queue</code></entry>
1531 <entry>Y</entry>
1532 <entry/>
1533 </row>
1534 <row>
1535 <entry>23.6.3</entry>
1536 <entry>Class template <code>stack</code></entry>
1537 <entry>Y</entry>
1538 <entry/>
1539 </row>
1540 <row>
1541 <entry>
1542 <emphasis>24</emphasis>
1543 </entry>
1544 <entry namest="c2" nameend="c4" align="left">
1545 <emphasis>Iterators</emphasis>
1546 </entry>
1547 </row>
1548 <row>
1549 <entry>24.1</entry>
1550 <entry>General</entry>
1551 <entry>Y</entry>
1552 <entry/>
1553 </row>
1554 <row>
1555 <entry>24.2</entry>
1556 <entry>Iterator requirements</entry>
1557 <entry>Y</entry>
1558 <entry/>
1559 </row>
1560 <row>
1561 <entry>24.3</entry>
1562 <entry>Header <code><iterator></code> synopsis</entry>
1563 <entry>Y</entry>
1564 <entry/>
1565 </row>
1566 <row>
1567 <entry>24.4</entry>
1568 <entry>Iterator primitives</entry>
1569 <entry>Y</entry>
1570 <entry/>
1571 </row>
1572 <row>
1573 <entry>24.5</entry>
1574 <entry>Iterator adaptors</entry>
1575 <entry/>
1576 <entry/>
1577 </row>
1578 <row>
1579 <entry>24.5.1</entry>
1580 <entry>Reverse iterators</entry>
1581 <entry>Y</entry>
1582 <entry/>
1583 </row>
1584 <row>
1585 <entry>24.5.2</entry>
1586 <entry>Insert iterators</entry>
1587 <entry>Y</entry>
1588 <entry/>
1589 </row>
1590 <row>
1591 <entry>24.5.3</entry>
1592 <entry>Move iterators</entry>
1593 <entry>Y</entry>
1594 <entry/>
1595 </row>
1596 <row>
1597 <entry>24.6</entry>
1598 <entry>Stream iterators</entry>
1599 <entry/>
1600 <entry/>
1601 </row>
1602 <row>
1603 <entry>24.6.1</entry>
1604 <entry>Class template <code>istream_iterator</code></entry>
1605 <entry>Y</entry>
1606 <entry/>
1607 </row>
1608 <row>
1609 <entry>24.6.2</entry>
1610 <entry>Class template <code>ostream_iterator</code></entry>
1611 <entry>Y</entry>
1612 <entry/>
1613 </row>
1614 <row>
1615 <entry>24.6.3</entry>
1616 <entry>Class template <code>istreambuf_iterator</code></entry>
1617 <entry>Y</entry>
1618 <entry/>
1619 </row>
1620 <row>
1621 <entry>24.6.4</entry>
1622 <entry>Class template <code>ostreambuf_iterator</code></entry>
1623 <entry>Y</entry>
1624 <entry/>
1625 </row>
1626 <row>
1627 <entry>24.6.5</entry>
1628 <entry>range access</entry>
1629 <entry>Y</entry>
1630 <entry/>
1631 </row>
1632 <row>
1633 <entry>
1634 <emphasis>25</emphasis>
1635 </entry>
1636 <entry namest="c2" nameend="c4" align="left">
1637 <emphasis>Algorithms</emphasis>
1638 </entry>
1639 </row>
1640 <row>
1641 <entry>25.1</entry>
1642 <entry>General</entry>
1643 <entry/>
1644 <entry/>
1645 </row>
1646 <row>
1647 <entry>25.2</entry>
1648 <entry>Non-modifying sequence operations</entry>
1649 <entry>Y</entry>
1650 <entry/>
1651 </row>
1652 <row>
1653 <entry>25.3</entry>
1654 <entry>Mutating sequence operations</entry>
1655 <entry>Y</entry>
1656 <entry/>
1657 </row>
1658 <row>
1659 <entry>25.4</entry>
1660 <entry>Sorting and related operations</entry>
1661 <entry>Y</entry>
1662 <entry/>
1663 </row>
1664 <row>
1665 <entry>25.5</entry>
1666 <entry>C library algorithms</entry>
1667 <entry>Y</entry>
1668 <entry/>
1669 </row>
1670 <row>
1671 <entry>
1672 <emphasis>26</emphasis>
1673 </entry>
1674 <entry namest="c2" nameend="c4" align="left">
1675 <emphasis>Numerics</emphasis>
1676 </entry>
1677 </row>
1678 <row>
1679 <entry>26.1</entry>
1680 <entry>General</entry>
1681 <entry>Y</entry>
1682 <entry/>
1683 </row>
1684 <row>
1685 <entry>26.2</entry>
1686 <entry>Numeric type requirements</entry>
1687 <entry>Y</entry>
1688 <entry/>
1689 </row>
1690 <row>
1691 <entry>26.3</entry>
1692 <entry>The floating-point environment</entry>
1693 <entry>Y</entry>
1694 <entry/>
1695 </row>
1696 <row>
1697 <entry>26.4</entry>
1698 <entry>Complex numbers</entry>
1699 <entry>Partial</entry>
1700 <entry>Missing constexpr</entry>
1701 </row>
1702 <row>
1703 <entry>26.5</entry>
1704 <entry>Random number generation</entry>
1705 <entry/>
1706 <entry/>
1707 </row>
1708 <row>
1709 <entry>26.5.1</entry>
1710 <entry>Requirements</entry>
1711 <entry/>
1712 <entry/>
1713 </row>
1714 <row>
1715 <entry>26.5.2</entry>
1716 <entry>Header <code><random></code> synopsis</entry>
1717 <entry/>
1718 <entry/>
1719 </row>
1720 <row>
1721 <entry>26.5.3</entry>
1722 <entry>Random number engine class templates</entry>
1723 <entry/>
1724 <entry/>
1725 </row>
1726 <row>
1727 <entry>26.5.3.1</entry>
1728 <entry>Class template <code>linear_congruential_engine</code></entry>
1729 <entry>Y</entry>
1730 <entry>Missing constexpr</entry>
1731 </row>
1732 <row>
1733 <entry>26.5.3.2</entry>
1734 <entry>Class template <code>mersenne_twister_engine</code></entry>
1735 <entry>Y</entry>
1736 <entry>Missing constexpr</entry>
1737 </row>
1738 <row>
1739 <entry>26.5.3.3</entry>
1740 <entry>Class template <code>subtract_with_carry_engine</code></entry>
1741 <entry>Y</entry>
1742 <entry>Missing constexpr</entry>
1743 </row>
1744 <row>
1745 <entry>26.5.4</entry>
1746 <entry>Random number engine adaptor class templates</entry>
1747 <entry/>
1748 <entry/>
1749 </row>
1750 <row>
1751 <entry>26.5.4.2</entry>
1752 <entry>Class template <code>discard_block_engine</code></entry>
1753 <entry>Y</entry>
1754 <entry>Missing constexpr</entry>
1755 </row>
1756 <row>
1757 <entry>26.5.4.3</entry>
1758 <entry>Class template <code>independent_bits_engine</code></entry>
1759 <entry>Y</entry>
1760 <entry>Missing constexpr</entry>
1761 </row>
1762 <row>
1763 <entry>26.5.4.4</entry>
1764 <entry>Class template <code>shuffle_order_engine</code></entry>
1765 <entry>Y</entry>
1766 <entry>Missing constexpr</entry>
1767 </row>
1768 <row>
1769 <entry>26.5.5</entry>
1770 <entry>Engines and engine adaptors with predefined parameters</entry>
1771 <entry>Y</entry>
1772 <entry/>
1773 </row>
1774 <row>
1775 <entry>26.5.6</entry>
1776 <entry>Class <code>random_device</code></entry>
1777 <entry>Y</entry>
1778 <entry>Missing constexpr</entry>
1779 </row>
1780 <row>
1781 <entry>26.5.7</entry>
1782 <entry>Utilities</entry>
1783 <entry/>
1784 <entry/>
1785 </row>
1786 <row>
1787 <entry>26.5.7.1</entry>
1788 <entry>Class <code>seed_seq</code></entry>
1789 <entry>Y</entry>
1790 <entry/>
1791 </row>
1792 <row>
1793 <entry>26.5.7.2</entry>
1794 <entry>Function template <code>generate_canonical</code></entry>
1795 <entry>Y</entry>
1796 <entry/>
1797 </row>
1798 <row>
1799 <entry>26.5.8</entry>
1800 <entry>Random number distribution class templates</entry>
1801 <entry/>
1802 <entry/>
1803 </row>
1804 <row>
1805 <entry>26.5.8.2</entry>
1806 <entry>Uniform distributions</entry>
1807 <entry/>
1808 <entry/>
1809 </row>
1810 <row>
1811 <entry>26.5.8.2.1</entry>
1812 <entry>Class template <code>uniform_int_distribution</code></entry>
1813 <entry>Y</entry>
1814 <entry/>
1815 </row>
1816 <row>
1817 <entry>26.5.8.2.2</entry>
1818 <entry>Class template <code>uniform_real_distribution</code></entry>
1819 <entry>Y</entry>
1820 <entry/>
1821 </row>
1822 <row>
1823 <entry>26.5.8.3</entry>
1824 <entry>Bernoulli distributions</entry>
1825 <entry/>
1826 <entry/>
1827 </row>
1828 <row>
1829 <entry>26.5.8.3.1</entry>
1830 <entry>Class <code>bernoulli_distribution</code></entry>
1831 <entry>Y</entry>
1832 <entry/>
1833 </row>
1834 <row>
1835 <entry>26.5.8.3.2</entry>
1836 <entry>Class template <code>binomial_distribution</code></entry>
1837 <entry>Y</entry>
1838 <entry/>
1839 </row>
1840 <row>
1841 <entry>26.5.8.3.3</entry>
1842 <entry>Class template <code>geometric_distribution</code></entry>
1843 <entry>Y</entry>
1844 <entry/>
1845 </row>
1846 <row>
1847 <entry>26.5.8.3.4</entry>
1848 <entry>Class template <code>negative_binomial_distribution</code></entry>
1849 <entry>Y</entry>
1850 <entry/>
1851 </row>
1852 <row>
1853 <entry>26.5.8.4</entry>
1854 <entry>Poisson distributions</entry>
1855 <entry/>
1856 <entry/>
1857 </row>
1858 <row>
1859 <entry>26.5.8.4.1</entry>
1860 <entry>Class template <code>poisson_distribution</code></entry>
1861 <entry>Y</entry>
1862 <entry/>
1863 </row>
1864 <row>
1865 <entry>26.5.8.4.2</entry>
1866 <entry>Class template <code>exponential_distribution</code></entry>
1867 <entry>Y</entry>
1868 <entry/>
1869 </row>
1870 <row>
1871 <entry>26.5.8.4.3</entry>
1872 <entry>Class template <code>gamma_distribution</code></entry>
1873 <entry>Y</entry>
1874 <entry/>
1875 </row>
1876 <row>
1877 <entry>26.5.8.4.4</entry>
1878 <entry>Class template <code>weibull_distribution</code></entry>
1879 <entry>Y</entry>
1880 <entry/>
1881 </row>
1882 <row>
1883 <entry>26.5.8.4.5</entry>
1884 <entry>Class template <code>extreme_value_distribution</code></entry>
1885 <entry>Y</entry>
1886 <entry/>
1887 </row>
1888 <row>
1889 <entry>26.5.8.5</entry>
1890 <entry>Normal distributions</entry>
1891 <entry/>
1892 <entry/>
1893 </row>
1894 <row>
1895 <entry>26.5.8.5.1</entry>
1896 <entry>Class template <code>normal_distribution</code></entry>
1897 <entry>Y</entry>
1898 <entry/>
1899 </row>
1900 <row>
1901 <entry>26.5.8.5.2</entry>
1902 <entry>Class template <code>lognormal_distribution</code></entry>
1903 <entry>Y</entry>
1904 <entry/>
1905 </row>
1906 <row>
1907 <entry>26.5.8.5.3</entry>
1908 <entry>Class template <code>chi_squared_distribution</code></entry>
1909 <entry>Y</entry>
1910 <entry/>
1911 </row>
1912 <row>
1913 <entry>26.5.8.5.4</entry>
1914 <entry>Class template <code>cauchy_distribution</code></entry>
1915 <entry>Y</entry>
1916 <entry/>
1917 </row>
1918 <row>
1919 <entry>26.5.8.5.5</entry>
1920 <entry>Class template <code>fisher_f_distribution</code></entry>
1921 <entry>Y</entry>
1922 <entry/>
1923 </row>
1924 <row>
1925 <entry>26.5.8.5.6</entry>
1926 <entry>Class template <code>student_t_distribution</code></entry>
1927 <entry>Y</entry>
1928 <entry/>
1929 </row>
1930 <row>
1931 <entry>26.5.8.6</entry>
1932 <entry>Sampling distributions</entry>
1933 <entry/>
1934 <entry/>
1935 </row>
1936 <row>
1937 <entry>26.5.8.6.1</entry>
1938 <entry>Class template <code>discrete_distribution</code></entry>
1939 <entry>Y</entry>
1940 <entry/>
1941 </row>
1942 <row>
1943 <entry>26.5.8.6.2</entry>
1944 <entry>Class template <code>piecewise_constant_distribution</code></entry>
1945 <entry>Y</entry>
1946 <entry/>
1947 </row>
1948 <row>
1949 <entry>26.5.8.6.3</entry>
1950 <entry>Class template <code>piecewise_linear_distribution</code></entry>
1951 <entry>Y</entry>
1952 <entry/>
1953 </row>
1954 <row>
1955 <entry>26.6</entry>
1956 <entry>Numeric arrays</entry>
1957 <entry/>
1958 <entry/>
1959 </row>
1960 <row>
1961 <entry>26.6.1</entry>
1962 <entry>Header <code><valarray></code> synopsis</entry>
1963 <entry>Y</entry>
1964 <entry/>
1965 </row>
1966 <row>
1967 <entry>26.6.2</entry>
1968 <entry>Class template <code>valarray</code></entry>
1969 <entry>Y</entry>
1970 <entry/>
1971 </row>
1972 <row>
1973 <entry>26.6.3</entry>
1974 <entry><code>valarray</code> non-member operations</entry>
1975 <entry>Y</entry>
1976 <entry/>
1977 </row>
1978 <row>
1979 <entry>26.6.4</entry>
1980 <entry>Class <code>slice</code></entry>
1981 <entry>Y</entry>
1982 <entry/>
1983 </row>
1984 <row>
1985 <entry>26.6.5</entry>
1986 <entry>Class template <code>slice_array</code></entry>
1987 <entry>Y</entry>
1988 <entry/>
1989 </row>
1990 <row>
1991 <entry>26.6.6</entry>
1992 <entry>The <code>gslice</code> class</entry>
1993 <entry>Y</entry>
1994 <entry/>
1995 </row>
1996 <row>
1997 <entry>26.6.7</entry>
1998 <entry>Class template <code>gslice_array</code></entry>
1999 <entry>Y</entry>
2000 <entry/>
2001 </row>
2002 <row>
2003 <entry>26.6.8</entry>
2004 <entry>Class template <code>mask_array</code></entry>
2005 <entry>Y</entry>
2006 <entry/>
2007 </row>
2008 <row>
2009 <entry>26.6.9</entry>
2010 <entry>Class template <code>indirect_array</code></entry>
2011 <entry>Y</entry>
2012 <entry/>
2013 </row>
2014 <row>
2015 <entry>26.6.10</entry>
2016 <entry><code>valarray</code> range access</entry>
2017 <entry>Y</entry>
2018 <entry/>
2019 </row>
2020 <row>
2021 <entry>26.7</entry>
2022 <entry>Generalized numeric operations</entry>
2023 <entry/>
2024 <entry/>
2025 </row>
2026 <row>
2027 <entry>26.7.1</entry>
2028 <entry>Header <code><numeric></code> synopsis</entry>
2029 <entry>Y</entry>
2030 <entry/>
2031 </row>
2032 <row>
2033 <entry>26.7.2</entry>
2034 <entry><code>accumulate</code></entry>
2035 <entry>Y</entry>
2036 <entry/>
2037 </row>
2038 <row>
2039 <entry>26.7.3</entry>
2040 <entry><code>inner_product</code></entry>
2041 <entry>Y</entry>
2042 <entry/>
2043 </row>
2044 <row>
2045 <entry>26.7.4</entry>
2046 <entry><code>partial_sum</code></entry>
2047 <entry>Y</entry>
2048 <entry/>
2049 </row>
2050 <row>
2051 <entry>26.7.5</entry>
2052 <entry><code>adjacent_difference</code></entry>
2053 <entry>Y</entry>
2054 <entry/>
2055 </row>
2056 <row>
2057 <entry>26.7.6</entry>
2058 <entry>iota</entry>
2059 <entry>Y</entry>
2060 <entry/>
2061 </row>
2062 <row>
2063 <entry>26.8</entry>
2064 <entry>C Library</entry>
2065 <entry>Y</entry>
2066 <entry/>
2067 </row>
2068 <row>
2069 <entry>
2070 <emphasis>27</emphasis>
2071 </entry>
2072 <entry namest="c2" nameend="c4" align="left">
2073 <emphasis>Input/output library</emphasis>
2074 </entry>
2075 </row>
2076 <row>
2077 <entry>27.1</entry>
2078 <entry>General</entry>
2079 <entry>Y</entry>
2080 <entry/>
2081 </row>
2082 <row>
2083 <entry>27.2</entry>
2084 <entry>Iostreams requirements</entry>
2085 <entry>Y</entry>
2086 <entry/>
2087 </row>
2088 <row>
2089 <entry>27.2.1</entry>
2090 <entry>Imbue Limitations</entry>
2091 <entry>Y</entry>
2092 <entry/>
2093 </row>
2094 <row>
2095 <entry>27.2.2</entry>
2096 <entry>Positioning Type Limitations</entry>
2097 <entry>Y</entry>
2098 <entry/>
2099 </row>
2100 <row>
2101 <?dbhtml bgcolor="#B0B0B0" ?>
2102 <entry>27.2.3</entry>
2103 <entry>Thread safety</entry>
2104 <entry>Partial</entry>
2105 <entry/>
2106 </row>
2107 <row>
2108 <entry>27.3</entry>
2109 <entry>Forward declarations</entry>
2110 <entry>Y</entry>
2111 <entry/>
2112 </row>
2113 <row>
2114 <entry>27.4</entry>
2115 <entry>Standard iostream objects</entry>
2116 <entry>Y</entry>
2117 <entry/>
2118 </row>
2119 <row>
2120 <entry>27.4.1</entry>
2121 <entry>Overview</entry>
2122 <entry>Y</entry>
2123 <entry/>
2124 </row>
2125 <row>
2126 <entry>27.4.2</entry>
2127 <entry>Narrow stream objects</entry>
2128 <entry>Y</entry>
2129 <entry/>
2130 </row>
2131 <row>
2132 <entry>27.4.3</entry>
2133 <entry>Wide stream objects</entry>
2134 <entry>Y</entry>
2135 <entry/>
2136 </row>
2137 <row>
2138 <?dbhtml bgcolor="#B0B0B0" ?>
2139 <entry>27.5</entry>
2140 <entry>Iostreams base classes</entry>
2141 <entry>Partial</entry>
2142 <entry>
2143 Missing move and swap operations on <code>basic_ios</code>.
2144 Missing <code>io_errc</code> and <code>iostream_category</code>.
2145 <code>ios_base::failure</code> is not derived from <code>system_error</code>.
2146 </entry>
2147 </row>
2148 <row>
2149 <entry>27.6</entry>
2150 <entry>Stream buffers</entry>
2151 <entry>Y</entry>
2152 <entry/>
2153 </row>
2154 <row>
2155 <?dbhtml bgcolor="#B0B0B0" ?>
2156 <entry>27.7</entry>
2157 <entry>Formatting and manipulators</entry>
2158 <entry>Partial</entry>
2159 <entry>
2160 Missing move and swap operations
2161 Missing <code>get_time</code> and <code>put_time</code> manipulators.
2162 </entry>
2163 </row>
2164 <row>
2165 <?dbhtml bgcolor="#B0B0B0" ?>
2166 <entry>27.8</entry>
2167 <entry>String-based streams</entry>
2168 <entry>Partial</entry>
2169 <entry>Missing move and swap operations</entry>
2170 </row>
2171 <row>
2172 <?dbhtml bgcolor="#B0B0B0" ?>
2173 <entry>27.9</entry>
2174 <entry>File-based streams</entry>
2175 <entry>Partial</entry>
2176 <entry>Missing move and swap operations</entry>
2177 </row>
2178 <row>
2179 <entry>
2180 <emphasis>28</emphasis>
2181 </entry>
2182 <entry namest="c2" nameend="c4" align="left">
2183 <emphasis>Regular expressions</emphasis>
2184 </entry>
2185 </row>
2186 <row>
2187 <?dbhtml bgcolor="#C8B0B0" ?>
2188 <entry>28.1</entry>
2189 <entry>General</entry>
2190 <entry>N</entry>
2191 <entry/>
2192 </row>
2193 <row>
2194 <?dbhtml bgcolor="#C8B0B0" ?>
2195 <entry>28.2</entry>
2196 <entry>Definitions</entry>
2197 <entry>N</entry>
2198 <entry/>
2199 </row>
2200 <row>
2201 <?dbhtml bgcolor="#C8B0B0" ?>
2202 <entry>28.3</entry>
2203 <entry>Requirements</entry>
2204 <entry>N</entry>
2205 <entry/>
2206 </row>
2207 <row>
2208 <?dbhtml bgcolor="#C8B0B0" ?>
2209 <entry>28.4</entry>
2210 <entry>Header <code><regex></code> synopsis</entry>
2211 <entry>N</entry>
2212 <entry/>
2213 </row>
2214 <row>
2215 <entry>28.5</entry>
2216 <entry>Namespace <code>std::regex_constants</code></entry>
2217 <entry>Y</entry>
2218 <entry/>
2219 </row>
2220 <row>
2221 <entry>28.6</entry>
2222 <entry>Class <code>regex_error</code></entry>
2223 <entry>Y</entry>
2224 <entry/>
2225 </row>
2226 <row>
2227 <?dbhtml bgcolor="#B0B0B0" ?>
2228 <entry>28.7</entry>
2229 <entry>Class template <code>regex_traits</code></entry>
2230 <entry>Partial</entry>
2231 <entry/>
2232 </row>
2233 <row>
2234 <?dbhtml bgcolor="#B0B0B0" ?>
2235 <entry>28.8</entry>
2236 <entry>Class template <code>basic_regex</code></entry>
2237 <entry>Partial</entry>
2238 <entry/>
2239 </row>
2240 <row>
2241 <?dbhtml bgcolor="#B0B0B0" ?>
2242 <entry>28.9</entry>
2243 <entry>Class template <code>sub_match</code></entry>
2244 <entry>Partial</entry>
2245 <entry/>
2246 </row>
2247 <row>
2248 <?dbhtml bgcolor="#B0B0B0" ?>
2249 <entry>28.10</entry>
2250 <entry>Class template <code>match_results</code></entry>
2251 <entry>Partial</entry>
2252 <entry/>
2253 </row>
2254 <row>
2255 <?dbhtml bgcolor="#C8B0B0" ?>
2256 <entry>28.11</entry>
2257 <entry>Regular expression algorithms</entry>
2258 <entry>N</entry>
2259 <entry/>
2260 </row>
2261 <row>
2262 <?dbhtml bgcolor="#C8B0B0" ?>
2263 <entry>28.12</entry>
2264 <entry>Regular expression Iterators</entry>
2265 <entry>N</entry>
2266 <entry/>
2267 </row>
2268 <row>
2269 <?dbhtml bgcolor="#C8B0B0" ?>
2270 <entry>28.13</entry>
2271 <entry>Modified ECMAScript regular expression grammar</entry>
2272 <entry>N</entry>
2273 <entry/>
2274 </row>
2275 <row>
2276 <entry>
2277 <emphasis>29</emphasis>
2278 </entry>
2279 <entry namest="c2" nameend="c4" align="left">
2280 <emphasis>Atomic operations</emphasis>
2281 </entry>
2282 </row>
2283 <row>
2284 <entry>29.1</entry>
2285 <entry>General</entry>
2286 <entry>Y</entry>
2287 <entry/>
2288 </row>
2289 <row>
2290 <entry>29.2</entry>
2291 <entry>Header <code><atomic></code> synopsis</entry>
2292 <entry>Y</entry>
2293 <entry/>
2294 </row>
2295 <row>
2296 <?dbhtml bgcolor="#B0B0B0" ?>
2297 <entry>29.3</entry>
2298 <entry>Order and consistency</entry>
2299 <entry>Partial</entry>
2300 <entry/>
2301 </row>
2302 <row>
2303 <entry>29.4</entry>
2304 <entry>Lock-free property</entry>
2305 <entry>Y</entry>
2306 <entry/>
2307 </row>
2308 <row>
2309 <entry>29.5</entry>
2310 <entry>Atomic types</entry>
2311 <entry>Y</entry>
2312 <entry/>
2313 </row>
2314 <row>
2315 <entry>29.6</entry>
2316 <entry>Operations on atomic types</entry>
2317 <entry>Y</entry>
2318 <entry/>
2319 </row>
2320 <row>
2321 <entry>29.7</entry>
2322 <entry>Flag Type and operations</entry>
2323 <entry>Y</entry>
2324 <entry/>
2325 </row>
2326 <row>
2327 <entry>29.8</entry>
2328 <entry>Fences</entry>
2329 <entry>Y</entry>
2330 <entry/>
2331 </row>
2332 <row>
2333 <entry>
2334 <emphasis>30</emphasis>
2335 </entry>
2336 <entry namest="c2" nameend="c4" align="left">
2337 <emphasis>Thread support</emphasis>
2338 </entry>
2339 </row>
2340 <row>
2341 <entry>30.1</entry>
2342 <entry>General</entry>
2343 <entry>Y</entry>
2344 <entry/>
2345 </row>
2346 <row>
2347 <entry>30.2</entry>
2348 <entry>Requirements</entry>
2349 <entry>Y</entry>
2350 <entry/>
2351 </row>
2352 <row>
2353 <entry>30.3</entry>
2354 <entry>Threads</entry>
2355 <entry/>
2356 <entry/>
2357 </row>
2358 <row>
2359 <?dbhtml bgcolor="#B0B0B0" ?>
2360 <entry>30.3.1</entry>
2361 <entry>Class <code>thread</code></entry>
2362 <entry>Partial</entry>
2363 <entry><code>thread::id</code> comparisons not well-defined</entry>
2364 </row>
2365 <row>
2366 <entry>30.3.2</entry>
2367 <entry>Namespace <code>this_thread</code></entry>
2368 <entry>Y</entry>
2369 <entry/>
2370 </row>
2371 <row>
2372 <entry>30.4</entry>
2373 <entry>Mutual exclusion</entry>
2374 <entry/>
2375 <entry/>
2376 </row>
2377 <row>
2378 <entry>30.4.1</entry>
2379 <entry>Mutex requirements</entry>
2380 <entry/>
2381 <entry/>
2382 </row>
2383 <row>
2384 <entry>30.4.1.1</entry>
2385 <entry>In general</entry>
2386 <entry/>
2387 <entry/>
2388 </row>
2389 <row>
2390 <entry>30.4.1.2</entry>
2391 <entry>Mutex types</entry>
2392 <entry/>
2393 <entry/>
2394 </row>
2395 <row>
2396 <entry>30.4.1.2.1</entry>
2397 <entry>Class <code>mutex</code></entry>
2398 <entry>Y</entry>
2399 <entry/>
2400 </row>
2401 <row>
2402 <entry>30.4.1.2.2</entry>
2403 <entry>Class <code>recursive_mutex</code></entry>
2404 <entry>Y</entry>
2405 <entry/>
2406 </row>
2407 <row>
2408 <entry>30.4.1.3</entry>
2409 <entry>Timed mutex types</entry>
2410 <entry/>
2411 <entry>On POSIX sytems these types are only defined if the OS
2412 supports the POSIX Timeouts option. </entry>
2413 </row>
2414 <row>
2415 <entry>30.4.1.3.1</entry>
2416 <entry>Class <code>timed_mutex</code></entry>
2417 <entry>Y</entry>
2418 <entry/>
2419 </row>
2420 <row>
2421 <entry>30.4.1.3.2</entry>
2422 <entry>Class <code>recursive_timed_mutex</code></entry>
2423 <entry>Y</entry>
2424 <entry/>
2425 </row>
2426 <row>
2427 <entry>30.4.2</entry>
2428 <entry>Locks</entry>
2429 <entry/>
2430 <entry/>
2431 </row>
2432 <row>
2433 <entry>30.4.2.1</entry>
2434 <entry>Class template <code>lock_guard</code></entry>
2435 <entry>Y</entry>
2436 <entry/>
2437 </row>
2438 <row>
2439 <entry>30.4.2.2</entry>
2440 <entry>Class template <code>unique_lock</code></entry>
2441 <entry>Y</entry>
2442 <entry/>
2443 </row>
2444 <row>
2445 <entry>30.4.3</entry>
2446 <entry>Generic locking algorithms</entry>
2447 <entry>Y</entry>
2448 <entry/>
2449 </row>
2450 <row>
2451 <entry>30.4.4</entry>
2452 <entry>Call once</entry>
2453 <entry/>
2454 <entry/>
2455 </row>
2456 <row>
2457 <entry>30.4.4.1</entry>
2458 <entry>Struct <code>once_flag</code></entry>
2459 <entry>Y</entry>
2460 <entry/>
2461 </row>
2462 <row>
2463 <entry>30.4.4.2</entry>
2464 <entry>Function <code>call_once</code></entry>
2465 <entry>Y</entry>
2466 <entry/>
2467 </row>
2468 <row>
2469 <?dbhtml bgcolor="#B0B0B0" ?>
2470 <entry>30.5</entry>
2471 <entry>Condition variables</entry>
2472 <entry>Partial</entry>
2473 <entry>Missing notify_all_at_thread_exit</entry>
2474 </row>
2475 <row>
2476 <entry>30.5.1</entry>
2477 <entry>Class <code>condition_variable</code></entry>
2478 <entry>Y</entry>
2479 <entry/>
2480 </row>
2481 <row>
2482 <entry>30.5.2</entry>
2483 <entry>Class <code>condition_variable_any</code></entry>
2484 <entry>Y</entry>
2485 <entry/>
2486 </row>
2487 <row>
2488 <entry>30.6</entry>
2489 <entry>Futures</entry>
2490 <entry/>
2491 <entry/>
2492 </row>
2493 <row>
2494 <entry>30.6.1</entry>
2495 <entry>Overview</entry>
2496 <entry/>
2497 <entry/>
2498 </row>
2499 <row>
2500 <entry>30.6.2</entry>
2501 <entry>Error handling</entry>
2502 <entry>Y</entry>
2503 <entry/>
2504 </row>
2505 <row>
2506 <entry>30.6.3</entry>
2507 <entry>Class <code>future_error</code></entry>
2508 <entry>Y</entry>
2509 <entry/>
2510 </row>
2511 <row>
2512 <entry>30.6.4</entry>
2513 <entry>Shared state</entry>
2514 <entry>Y</entry>
2515 <entry/>
2516 </row>
2517 <row>
2518 <?dbhtml bgcolor="#B0B0B0" ?>
2519 <entry>30.6.5</entry>
2520 <entry>Class template <code>promise</code></entry>
2521 <entry>Partial</entry>
2522 <entry>Missing set_*_at_thread_exit</entry>
2523 </row>
2524 <row>
2525 <?dbhtml bgcolor="#B0B0B0" ?>
2526 <entry>30.6.6</entry>
2527 <entry>Class template <code>future</code></entry>
2528 <entry>Partial</entry>
2529 <entry>Timed waiting functions do not return future_status::deferred</entry>
2530 </row>
2531 <row>
2532 <?dbhtml bgcolor="#B0B0B0" ?>
2533 <entry>30.6.7</entry>
2534 <entry>Class template <code>shared_future</code></entry>
2535 <entry>Partial</entry>
2536 <entry>Timed waiting functions do not return future_status::deferred</entry>
2537 </row>
2538 <row>
2539 <entry>30.6.8</entry>
2540 <entry>Function template <code>async</code></entry>
2541 <entry>Y</entry>
2542 <entry/>
2543 </row>
2544 <row>
2545 <?dbhtml bgcolor="#B0B0B0" ?>
2546 <entry>30.6.9</entry>
2547 <entry>Class template <code>packaged_task</code></entry>
2548 <entry>Partial</entry>
2549 <entry>Missing make_ready_at_thread_exit</entry>
2550 </row>
2551 <row>
2552 <entry>
2553 <emphasis>Appendix D</emphasis>
2554 </entry>
2555 <entry namest="c2" nameend="c4" align="left">
2556 <emphasis>Compatibility features</emphasis>
2557 </entry>
2558 </row>
2559 <row>
2560 <entry>D.1</entry>
2561 <entry>Increment operator with <code>bool</code> operand</entry>
2562 <entry/>
2563 <entry/>
2564 </row>
2565 <row>
2566 <entry>D.2</entry>
2567 <entry><code>register</code> keyword</entry>
2568 <entry/>
2569 <entry/>
2570 </row>
2571 <row>
2572 <entry>D.3</entry>
2573 <entry>Implicit declaration of copy functions</entry>
2574 <entry/>
2575 <entry/>
2576 </row>
2577 <row>
2578 <entry>D.4</entry>
2579 <entry>Dynamic exception specifications</entry>
2580 <entry/>
2581 <entry/>
2582 </row>
2583 <row>
2584 <entry>D.5</entry>
2585 <entry>C standard library headers</entry>
2586 <entry/>
2587 <entry/>
2588 </row>
2589 <row>
2590 <entry>D.6</entry>
2591 <entry>Old iostreams members</entry>
2592 <entry/>
2593 <entry/>
2594 </row>
2595 <row>
2596 <entry>D.7</entry>
2597 <entry><code>char*</code> streams</entry>
2598 <entry/>
2599 <entry/>
2600 </row>
2601 <row>
2602 <entry>D.8</entry>
2603 <entry>Function objects</entry>
2604 <entry/>
2605 <entry/>
2606 </row>
2607 <row>
2608 <entry>D.9</entry>
2609 <entry>Binders</entry>
2610 <entry/>
2611 <entry/>
2612 </row>
2613 <row>
2614 <entry>D.10</entry>
2615 <entry><code>auto_ptr</code></entry>
2616 <entry/>
2617 <entry/>
2618 </row>
2619 <row>
2620 <?dbhtml bgcolor="#B0B0B0" ?>
2621 <entry>D.11</entry>
2622 <entry>Violating exception-specifications</entry>
2623 <entry>Partial</entry>
2624 <entry>Missing <code>get_unexpected</code>.
2625 <code>set_unexpected</code> is not thread-safe.
2626 </entry>
2627 </row>
2629 </tbody>
2630 </tgroup>
2631 </table>
2633 <section xml:id="iso.2011.specific" xreflabel="Implementation Specific"><info><title>Implementation Specific Behavior</title></info>
2635 <para>For behaviour which is also specified by the 1998 and 2003 standards,
2636 see <link linkend="iso.1998.specific">C++ 1998/2003 Implementation
2637 Specific Behavior</link>. This section only documents behaviour which
2638 is new in the 2011 standard.
2639 </para>
2641 <para>
2642 <emphasis>20.8.9.1.3 [func.bind.place]/1</emphasis> There are 29
2643 placeholders defined and the placeholder types are
2644 <literal>CopyAssignable</literal>.
2645 </para>
2647 <para>
2648 <emphasis>23.5.4.2 [unord.map.cnstr]</emphasis>,
2649 <emphasis>23.5.5.2 [unord.multimap.cnstr]</emphasis>,
2650 <emphasis>23.5.6.2 [unord.set.cnstr]</emphasis>,
2651 <emphasis>23.5.7.2 [unord.multiset.cnstr]</emphasis>
2652 The default bucket count is 10 for the default constructors
2653 and 0 for the range constructors and initializer-list constructors.
2654 </para>
2656 <para>
2657 <emphasis>30.2.3 [thread.req.native]/1</emphasis>
2658 <classname>native_handle_type</classname> and
2659 <methodname>native_handle</methodname> are provided. The handle types
2660 are defined in terms of the Gthreads abstraction layer.
2661 <itemizedlist>
2662 <listitem><para><classname>thread</classname>: The native handle type is
2663 a typedef for <code>__gthread_t</code> i.e. <code>pthread_t</code>
2664 when GCC is configured with the <literal>posix</literal> thread
2665 model. The value of the native handle is undefined for a thread
2666 which is not joinable.
2667 </para></listitem>
2668 <listitem><para><classname>mutex</classname> and
2669 <classname>timed_mutex</classname>:
2670 The native handle type is <code>__gthread_mutex_t*</code> i.e.
2671 <code>pthread_mutex_t*</code> for the <literal>posix</literal>
2672 thread model.
2673 </para></listitem>
2674 <listitem><para><classname>recursive_mutex</classname> and
2675 <classname>recursive_timed_mutex</classname>:
2676 The native handle type is <code>__gthread_recursive_mutex_t*</code>
2677 i.e. <code>pthread_mutex_t*</code> for the <literal>posix</literal>
2678 thread model.
2679 </para></listitem>
2680 <listitem><para><classname>condition_variable</classname>: The native
2681 handle type is <code>__gthread_cond_t*</code> i.e.
2682 <code>pthread_cond_t*</code> for the <literal>posix</literal>
2683 thread model.
2684 </para></listitem>
2685 </itemizedlist>
2686 </para>
2688 <para>
2689 <emphasis>30.6.1 [futures.overview]/2</emphasis>
2690 <code>launch</code> is a scoped enumeration type with
2691 overloaded operators to support bitmask operations. There are no
2692 additional bitmask elements defined.
2693 </para>
2695 </section>
2697 </section>