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Issue 600953002: Allow nullptr use in Chromium. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: nullptrallow: Created 6 years, 3 months ago
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1 <!DOCTYPE html> 1 <!DOCTYPE html>
2 <!-- 2 <!--
3 Copyright 2014 The Chromium Authors. All rights reserved. 3 Copyright 2014 The Chromium Authors. All rights reserved.
4 Use of this source code is governed by a BSD-style license that can be 4 Use of this source code is governed by a BSD-style license that can be
5 found in the LICENSE file. 5 found in the LICENSE file.
6 --> 6 -->
7 <html> 7 <html>
8 <head> 8 <head>
9 <meta charset="utf-8"> 9 <meta charset="utf-8">
10 <link rel="stylesheet" href="c++11.css"> 10 <link rel="stylesheet" href="c++11.css">
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77 <tr> 77 <tr>
78 <td>Standard Integers</td> 78 <td>Standard Integers</td>
79 <td>Typedefs within <code>&lt;stdint.h&gt;</code> 79 <td>Typedefs within <code>&lt;stdint.h&gt;</code>
80 and <code>&lt;inttypes&gt;</code></td> 80 and <code>&lt;inttypes&gt;</code></td>
81 <td>Provides fixed-size integers independent of platforms</td> 81 <td>Provides fixed-size integers independent of platforms</td>
82 <td><a href="http://www.cplusplus.com/reference/cstdint/"> 82 <td><a href="http://www.cplusplus.com/reference/cstdint/">
83 &lt;stdint.h&gt; (cstdint)</a></td> 83 &lt;stdint.h&gt; (cstdint)</a></td>
84 <td>Already in common use in the codebase. Approved without discussion.</td> 84 <td>Already in common use in the codebase. Approved without discussion.</td>
85 </tr> 85 </tr>
86 86
87 <tr>
88 <td>Null Pointer Constant</td>
89 <td><code>nullptr</code></td>
90 <td>Declares a type-safe null pointer</td>
91 <td>TODO: documentation link</td>
92 <td>Recommended for new code.
93 <a href="https://groups.google.com/a/chromium.org/forum/#!topic/chromium-dev/4mi jeJHzxLg">Discussion thread</a>.
94 <a href="https://google-styleguide.googlecode.com/svn/trunk/cppguide.html#0_and_ nullptr/NULL">Google Style Guide</a>.
95 Note: <code>std::nullptr_t</code> is a library feature and not available.
96 </td>
97 </tr>
98
87 </tbody> 99 </tbody>
88 </table> 100 </table>
89 101
90 <h2 id="blacklist">C++11 Blacklist (Disallowed and Banned Features)</h2> 102 <h2 id="blacklist">C++11 Blacklist (Disallowed and Banned Features)</h2>
91 103
92 <p>This section lists features that are not allowed to be used yet. 104 <p>This section lists features that are not allowed to be used yet.
93 105
94 <h3 id="blacklist_banned">C++11 Banned Features</h3> 106 <h3 id="blacklist_banned">C++11 Banned Features</h3>
95 107
96 <p>None yet! This section will list C++11 features that are not allowed in the 108 <p>None yet! This section will list C++11 features that are not allowed in the
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324 <i>type</i> <i>var</i> = <i>value</i>;<br/> 336 <i>type</i> <i>var</i> = <i>value</i>;<br/>
325 C() // copy-initializes <i>var</i><br/> 337 C() // copy-initializes <i>var</i><br/>
326 </code> 338 </code>
327 <td>Allows non-static class members to be initialized at their definitions (outs ide constructors)</td> 339 <td>Allows non-static class members to be initialized at their definitions (outs ide constructors)</td>
328 <td><a href="http://en.cppreference.com/w/cpp/language/data_members"> 340 <td><a href="http://en.cppreference.com/w/cpp/language/data_members">
329 Non-static data members</a></td> 341 Non-static data members</a></td>
330 <td></td> 342 <td></td>
331 </tr> 343 </tr>
332 344
333 <tr> 345 <tr>
334 <td>Null Pointer Constant</td>
335 <td><code>nullptr</code></td>
336 <td>Declares a type-safe null pointer</td>
337 <td>TODO: documentation link</td>
338 <td><a href="https://google-styleguide.googlecode.com/svn/trunk/cppguide.html#0_ and_nullptr/NULL">Google Style Guidwe</a>.
339 </td>
340 </tr>
341
342 <tr>
343 <td>Overrides</td> 346 <td>Overrides</td>
344 <td><code>override</code></td> 347 <td><code>override</code></td>
345 <td>Indicates that a class or function overrides a base implementation</td> 348 <td>Indicates that a class or function overrides a base implementation</td>
346 <td>TODO: documentation link</td> 349 <td>TODO: documentation link</td>
347 <td><code>OVERRIDE</code> is already widely used in the codebase.</td> 350 <td><code>OVERRIDE</code> is already widely used in the codebase.</td>
348 </tr> 351 </tr>
349 352
350 <tr> 353 <tr>
351 <td>Range-Based For Loops</td> 354 <td>Range-Based For Loops</td>
352 <td><code>for (<i>type</i> <i>var</i> : <i>range</i>)</code></td> 355 <td><code>for (<i>type</i> <i>var</i> : <i>range</i>)</code></td>
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942 </tr> 945 </tr>
943 946
944 </tbody> 947 </tbody>
945 </table> 948 </table>
946 949
947 </details> 950 </details>
948 951
949 </div> 952 </div>
950 </body> 953 </body>
951 </html> 954 </html>
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