libstdc++-v3/doc/xml/manual/status_cxx2014.xml

   1 <section xmlns="http://docbook.org/ns/docbook" version="5.0"
   2          xml:id="status.iso.2014" xreflabel="Status C++ 2014">
   3 <?dbhtml filename="status_iso_cxx2014.html"?>
   4
   5 <info><title>C++ 2014</title>
   6   <keywordset>
   7     <keyword>ISO C++</keyword>
   8     <keyword>2014</keyword>
   9   </keywordset>
  10 </info>
  11
  12 <para>
  13 In this implementation <literal>-std=gnu++1y</literal> or
  14 <literal>-std=c++1y</literal> flags must be used to enable language
  15 and library
  16 features. See <link linkend="manual.intro.using.flags">dialect</link>
  17 options. The pre-defined symbol
  18 <constant>__cplusplus</constant> is used to check for the
  19 presence of the required flag.
  20 </para>
  21
  22 <para>
  23 This page describes the C++14 and library TS support in mainline GCC SVN,
  24 not in any particular release.
  25 </para>
  26
  27 <table frame="all" xml:id="table.cxx14_status">
  28 <title>C++ 2014 Implementation Status</title>
  29
  30 <tgroup cols="4" align="left" colsep="0" rowsep="1">
  31 <colspec colname="c1"/>
  32 <colspec colname="c2"/>
  33 <colspec colname="c3"/>
  34 <colspec colname="c4"/>
  35   <thead>
  36     <row>
  37       <entry>Paper</entry>
  38       <entry>Title</entry>
  39       <entry>Status</entry>
  40       <entry>Comments</entry>
  41     </row>
  42   </thead>
  43
  44   <tbody>
  45
  46     <row>
  47       <entry>
  48         <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/JTC1/sc22/WG21/docs/papers/2013/n3669.pdf">
  49           N3669
  50         </link>
  51       </entry>
  52       <entry>Fixing constexpr member functions without const</entry>
  53       <entry>Y</entry>
  54       <entry/>
  55     </row>
  56
  57     <row>
  58       <entry>
  59         <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/JTC1/sc22/WG21/docs/papers/2013/n3668.html">
  60           N3668
  61         </link>
  62       </entry>
  63       <entry><code>exchange()</code> utility function</entry>
  64       <entry>Y</entry>
  65       <entry/>
  66     </row>
  67
  68     <row>
  69       <entry>
  70         <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/JTC1/sc22/WG21/docs/papers/2013/n3670.html">
  71           N3670
  72         </link>
  73       </entry>
  74       <entry>Wording for Addressing Tuples by Type</entry>
  75       <entry>Y</entry>
  76       <entry/>
  77     </row>
  78
  79     <row>
  80       <entry>
  81         <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/JTC1/sc22/WG21/docs/papers/2013/n3656.htm">
  82           N3656
  83         </link>
  84       </entry>
  85       <entry><code>make_unique</code></entry>
  86       <entry>Y</entry>
  87       <entry/>
  88     </row>
  89
  90     <row>
  91       <entry>
  92         <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/JTC1/sc22/WG21/docs/papers/2012/n3462.html">
  93           N3462
  94         </link>
  95       </entry>
  96       <entry><code>std::result_of</code> and SFINAE</entry>
  97       <entry>Y</entry>
  98       <entry/>
  99     </row>
 100
 101     <row>
 102       <entry>
 103         <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/JTC1/sc22/WG21/docs/papers/2013/n3545.pdf">
 104           N3545
 105         </link>
 106       </entry>
 107       <entry>An Incremental Improvement to <code>integral_constant</code></entry>
 108       <entry>Y</entry>
 109       <entry/>
 110     </row>
 111
 112     <row>
 113       <entry>
 114         <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/JTC1/sc22/WG21/docs/papers/2013/n3642.pdf">
 115           N3642
 116         </link>
 117       </entry>
 118       <entry>User-defined Literals for Standard Library Types</entry>
 119       <entry>Y</entry>
 120       <entry/>
 121     </row>
 122
 123     <row>
 124       <entry>
 125         <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/JTC1/sc22/WG21/docs/papers/2013/n3671.html">
 126           N3671
 127         </link>
 128       </entry>
 129       <entry>Making non-modifying sequence operations more robust</entry>
 130       <entry>Y</entry>
 131       <entry/>
 132     </row>
 133
 134     <row>
 135       <entry>
 136         <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/JTC1/sc22/WG21/docs/papers/2013/n3654.html">
 137           N3654
 138         </link>
 139       </entry>
 140       <entry>Quoted Strings Library Proposal</entry>
 141       <entry>Y</entry>
 142       <entry/>
 143     </row>
 144
 145
 146     <row>
 147       <entry>
 148         <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/JTC1/sc22/WG21/docs/papers/2012/n3469.html">
 149           N3469
 150         </link>
 151       </entry>
 152       <entry>Constexpr Library Additions: chrono</entry>
 153       <entry>Y</entry>
 154       <entry/>
 155     </row>
 156
 157     <row>
 158       <entry>
 159         <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/JTC1/sc22/WG21/docs/papers/2012/n3470.html">
 160           N3470
 161         </link>
 162       </entry>
 163       <entry>Constexpr Library Additions: containers</entry>
 164       <entry>Y</entry>
 165       <entry/>
 166     </row>
 167
 168     <row>
 169       <entry>
 170         <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/JTC1/sc22/WG21/docs/papers/2012/n3471.html">
 171           N3471
 172         </link>
 173       </entry>
 174       <entry>Constexpr Library Additions: utilities</entry>
 175       <entry>Y</entry>
 176       <entry/>
 177     </row>
 178
 179
 180     <row>
 181       <entry>
 182         <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/JTC1/sc22/WG21/docs/papers/2013/n3658.html">
 183           N3658
 184         </link>
 185       </entry>
 186       <entry>Compile-time integer sequences</entry>
 187       <entry>Y</entry>
 188       <entry/>
 189     </row>
 190
 191     <row>
 192       <entry>
 193         <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/JTC1/sc22/WG21/docs/papers/2013/n3659.html">
 194           N3659
 195         </link>
 196       </entry>
 197       <entry>Shared Locking in C++</entry>
 198       <entry>Y</entry>
 199       <entry>Need tests</entry>
 200     </row>
 201
 202
 203     <row>
 204       <entry>
 205         <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/JTC1/sc22/WG21/docs/papers/2012/n3421.htm">
 206           N3421
 207         </link>
 208       </entry>
 209       <entry>Making Operator Functors greater&lt;&gt;</entry>
 210       <entry>Y</entry>
 211       <entry/>
 212     </row>
 213
 214     <row>
 215       <?dbhtml bgcolor="#C8C8B0" ?>
 216       <entry>
 217         <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/JTC1/sc22/WG21/docs/papers/2013/n3657.htm">
 218           N3657
 219         </link>
 220       </entry>
 221       <entry>Adding heterogeneous comparison lookup to associative containers</entry>
 222       <entry>WIP</entry>
 223       <entry/>
 224     </row>
 225
 226     <row>
 227       <entry>
 228         <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/JTC1/sc22/WG21/docs/papers/2013/n3655.pdf">
 229           N3655
 230         </link>
 231       </entry>
 232       <entry>TransformationTraits Redux</entry>
 233       <entry>Y</entry>
 234       <entry/>
 235     </row>
 236
 237     <row>
 238       <?dbhtml bgcolor="#C8B0B0" ?>
 239       <entry>
 240         <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/JTC1/sc22/WG21/docs/papers/2013/n3644.pdf">
 241           N3644
 242         </link>
 243       </entry>
 244       <entry>Null Forward Iterators</entry>
 245       <entry>N</entry>
 246       <entry/>
 247     </row>
 248
 249   </tbody>
 250 </tgroup>
 251 </table>
 252
 253
 254 <table frame="all" xml:id="table.ts_status">
 255 <title>C++ Technical Specifications Implementation Status</title>
 256
 257 <tgroup cols="4" align="left" colsep="0" rowsep="1">
 258 <colspec colname="c1"/>
 259 <colspec colname="c2"/>
 260 <colspec colname="c3"/>
 261 <colspec colname="c4"/>
 262   <thead>
 263     <row>
 264       <entry>Paper</entry>
 265       <entry>Title</entry>
 266       <entry>Status</entry>
 267       <entry>Comments</entry>
 268     </row>
 269   </thead>
 270
 271   <tbody>
 272
 273     <row>
 274       <?dbhtml bgcolor="#C8B0B0" ?>
 275       <entry>
 276         <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/JTC1/sc22/WG21/docs/papers/2013/n3662.html">
 277           N3662
 278         </link>
 279       </entry>
 280       <entry>C++ Dynamic Arrays</entry>
 281       <entry>N</entry>
 282       <entry>Array Extensions TS</entry>
 283     </row>
 284
 285     <row>
 286       <?dbhtml bgcolor="#C8B0B0" ?>
 287       <entry>
 288         <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/JTC1/SC22/WG21/docs/papers/2013/n3783.pdf">
 289           N3783
 290         </link>
 291       </entry>
 292       <entry>Network byte order conversion</entry>
 293       <entry>N</entry>
 294       <entry>Library Fundamentals TS</entry>
 295     </row>
 296
 297     <row>
 298       <entry>
 299         <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/JTC1/SC22/WG21/docs/papers/2013/n3793.html">
 300           N3793
 301         </link>
 302       </entry>
 303       <entry>A proposal to add a utility class to represent optional objects</entry>
 304       <entry>Y</entry>
 305       <entry>Library Fundamentals TS</entry>
 306     </row>
 307
 308     <row>
 309       <entry>
 310         <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/JTC1/SC22/WG21/docs/papers/2013/n3804.html">
 311           N3804
 312         </link>
 313       </entry>
 314       <entry>Any library proposal</entry>
 315       <entry>Y</entry>
 316       <entry>Library Fundamentals TS</entry>
 317     </row>
 318
 319     <row>
 320       <?dbhtml bgcolor="#C8B0B0" ?>
 321       <entry>
 322         <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/JTC1/SC22/WG21/docs/papers/2014/n3866.html">
 323           N3866
 324         </link>
 325       </entry>
 326       <entry>Invocation type traits, but dropping function_call_operator.</entry>
 327       <entry>N</entry>
 328       <entry>Library Fundamentals TS</entry>
 329     </row>
 330
 331     <row>
 332       <entry>
 333         <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="">
 334           N3905
 335         </link>
 336       </entry>
 337       <entry>Faster string searching (Boyer-Moore et al.)</entry>
 338       <entry>Y</entry>
 339       <entry>Library Fundamentals TS</entry>
 340     </row>
 341
 342     <row>
 343       <entry>
 344         <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n3915.pdf">
 345           N3915
 346         </link>
 347       </entry>
 348       <entry>apply() call a function with arguments from a tuple</entry>
 349       <entry>Y</entry>
 350       <entry>Library Fundamentals TS</entry>
 351     </row>
 352
 353     <row>
 354       <?dbhtml bgcolor="#C8B0B0" ?>
 355       <entry>
 356         <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n3916.pdf">
 357           N3916
 358         </link>
 359       </entry>
 360       <entry>Polymorphic memory resources</entry>
 361       <entry>N</entry>
 362       <entry>Library Fundamentals TS</entry>
 363     </row>
 364
 365     <row>
 366       <?dbhtml bgcolor="#C8B0B0" ?>
 367       <entry>
 368         <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n3920.html">
 369           N3920
 370         </link>
 371       </entry>
 372       <entry>Extending shared_ptr to support arrays</entry>
 373       <entry>N</entry>
 374       <entry>Library Fundamentals TS</entry>
 375     </row>
 376
 377     <row>
 378       <entry>
 379         <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n3921.html">
 380           N3921
 381         </link>
 382       </entry>
 383       <entry><code>string_view</code>: a non-owning reference to a string</entry>
 384       <entry>Y</entry>
 385       <entry>Library Fundamentals TS</entry>
 386     </row>
 387
 388     <row>
 389       <entry>
 390         <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n3925.pdf">
 391           N3925
 392         </link>
 393       </entry>
 394       <entry>A sample proposal</entry>
 395       <entry>Y</entry>
 396       <entry>Library Fundamentals TS</entry>
 397     </row>
 398
 399     <row>
 400       <?dbhtml bgcolor="#C8C8B0" ?>
 401       <entry>
 402         <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n3932.htm">
 403           N3932
 404         </link>
 405       </entry>
 406       <entry>Variable Templates For Type Traits</entry>
 407       <entry>Partial</entry>
 408       <entry>Library Fundamentals TS</entry>
 409     </row>
 410
 411     <row>
 412       <?dbhtml bgcolor="#C8C8B0" ?>
 413       <entry>
 414         <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2014/n3932.htm">
 415           N3940
 416         </link>
 417       </entry>
 418       <entry>File System</entry>
 419       <entry>WIP</entry>
 420       <entry></entry>
 421     </row>
 422
 423
 424   </tbody>
 425 </tgroup>
 426 </table>
 427
 428 </section>