boost-react-native-bundle

<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=US-ASCII"> <title>Change Log</title> <link rel="stylesheet" href="../../../doc/src/boostbook.css" type="text/css"> <meta name="generator" content="DocBook XSL Stylesheets V1.78.1"> <link rel="home" href="../index.html" title="The Boost C++ Libraries BoostBook Documentation Subset"> <link rel="up" href="../hash.html" title="Chapter 12. Boost.Functional/Hash"> <link rel="prev" href="disable.html" title="Disabling The Extensions"> <link rel="next" href="rationale.html" title="Rationale"> </head> <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> <table cellpadding="2" width="100%"><tr> <td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../boost.png"></td> <td align="center"><a href="../../../index.html">Home</a></td> <td align="center"><a href="../../../libs/libraries.htm">Libraries</a></td> <td align="center"><a href="http://www.boost.org/users/people.html">People</a></td> <td align="center"><a href="http://www.boost.org/users/faq.html">FAQ</a></td> <td align="center"><a href="../../../more/index.htm">More</a></td> </tr></table> <hr> <div class="spirit-nav"> <a accesskey="p" href="disable.html"><img src="../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../hash.html"><img src="../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../index.html"><img src="../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="rationale.html"><img src="../../../doc/src/images/next.png" alt="Next"></a> </div> <div class="section"> <div class="titlepage"><div><div><h2 class="title" style="clear: both"> <a name="hash.changes"></a><a class="link" href="changes.html" title="Change Log">Change Log</a> </h2></div></div></div> <h3> <a name="hash.changes.h0"></a> <span class="phrase"><a name="hash.changes.boost_1_33_0"></a></span><a class="link" href="changes.html#hash.changes.boost_1_33_0">Boost 1.33.0</a> </h3> <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem"> Initial Release </li></ul></div> <h3> <a name="hash.changes.h1"></a> <span class="phrase"><a name="hash.changes.boost_1_33_1"></a></span><a class="link" href="changes.html#hash.changes.boost_1_33_1">Boost 1.33.1</a> </h3> <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem"> Fixed the points example, as pointed out by 沈慧峰. </li></ul></div> <h3> <a name="hash.changes.h2"></a> <span class="phrase"><a name="hash.changes.boost_1_34_0"></a></span><a class="link" href="changes.html#hash.changes.boost_1_34_0">Boost 1.34.0</a> </h3> <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "> <li class="listitem"> Use declarations for standard classes, so that the library doesn't need to include all of their headers </li> <li class="listitem"> Deprecated the <code class="computeroutput"><span class="special"><</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">functional</span><span class="special">/</span><span class="identifier">hash</span><span class="comment">/*.hpp></span></code> headers. Now a single header, <<code class="computeroutput"><a class="link" href="reference.html#header.boost.functional.hash_hpp" title="Header <boost/functional/hash.hpp>">boost/functional/hash.hpp</a></code>> is used. </li> <li class="listitem"> Add support for the <code class="computeroutput"><span class="identifier">BOOST_HASH_NO_EXTENSIONS</span></code> macro, which disables the extensions to TR1. </li> <li class="listitem"> Minor improvements to the hash functions for floating point numbers. </li> <li class="listitem"> Update the portable example to hopefully be more generally portable. </li> </ul></div> <h3> <a name="hash.changes.h3"></a> <span class="phrase"><a name="hash.changes.boost_1_34_1"></a></span><a class="link" href="changes.html#hash.changes.boost_1_34_1">Boost 1.34.1</a> </h3> <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem"> <a href="http://svn.boost.org/trac/boost/ticket/952" target="_top">Ticket 952</a>: Suppress incorrect 64-bit warning on Visual C++. </li></ul></div> <h3> <a name="hash.changes.h4"></a> <span class="phrase"><a name="hash.changes.boost_1_35_0"></a></span><a class="link" href="changes.html#hash.changes.boost_1_35_0">Boost 1.35.0</a> </h3> <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "> <li class="listitem"> Support for <code class="computeroutput"><span class="keyword">long</span> <span class="keyword">long</span></code>, <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">complex</span></code>. </li> <li class="listitem"> Improved algorithm for hashing floating point numbers: <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: circle; "> <li class="listitem"> Improved portablity, as described by Daniel Krügler in <a href="http://lists.boost.org/boost-users/2005/08/13418.php" target="_top">a post to the boost users list</a>. </li> <li class="listitem"> Fits more information into each combine loop, which can reduce the the number of times combine is called and hopefully give a better quality hash function. </li> <li class="listitem"> Improved the algorithm for hashing floating point numbers. </li> <li class="listitem"> On Cygwin use a binary hash function for floating point numbers, as Cygwin doesn't have decent floating point functions for <code class="computeroutput"><span class="keyword">long</span> <span class="keyword">double</span></code>. </li> <li class="listitem"> Never uses <code class="computeroutput"><span class="identifier">fpclass</span></code> which doesn't support <code class="computeroutput"><span class="keyword">long</span> <span class="keyword">double</span></code>. </li> <li class="listitem"> <a href="http://svn.boost.org/trac/boost/ticket/1064" target="_top">Ticket 1064</a>: Removed unnecessary use of <code class="computeroutput"><span class="identifier">errno</span></code>. </li> </ul></div> </li> <li class="listitem"> Explicitly overload for more built in types. </li> <li class="listitem"> Minor improvements to the documentation. </li> <li class="listitem"> A few bug and warning fixes: <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: circle; "> <li class="listitem"> <a href="http://svn.boost.org/trac/boost/ticket/1509" target="_top">Ticket 1509</a>: Suppress another Visual C++ warning. </li> <li class="listitem"> Some workarounds for the Sun compilers. </li> </ul></div> </li> </ul></div> <h3> <a name="hash.changes.h5"></a> <span class="phrase"><a name="hash.changes.boost_1_36_0"></a></span><a class="link" href="changes.html#hash.changes.boost_1_36_0">Boost 1.36.0</a> </h3> <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "> <li class="listitem"> Stop using OpenBSD's dodgy <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">numeric_limits</span></code>. </li> <li class="listitem"> Using the boost typedefs for <code class="computeroutput"><span class="keyword">long</span> <span class="keyword">long</span></code> and <code class="computeroutput"><span class="keyword">unsigned</span> <span class="keyword">long</span> <span class="keyword">long</span></code>. </li> <li class="listitem"> Move the extensions into their own header. </li> </ul></div> <h3> <a name="hash.changes.h6"></a> <span class="phrase"><a name="hash.changes.boost_1_37_0"></a></span><a class="link" href="changes.html#hash.changes.boost_1_37_0">Boost 1.37.0</a> </h3> <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem"> <a href="http://svn.boost.org/trac/boost/ticket/2264" target="_top">Ticket 2264</a>: In Visual C++, always use C99 float functions for <code class="computeroutput"><span class="keyword">long</span> <span class="keyword">double</span></code> and <code class="computeroutput"><span class="keyword">float</span></code> as the C++ overloads aren't always availables. </li></ul></div> <h3> <a name="hash.changes.h7"></a> <span class="phrase"><a name="hash.changes.boost_1_38_0"></a></span><a class="link" href="changes.html#hash.changes.boost_1_38_0">Boost 1.38.0</a> </h3> <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "> <li class="listitem"> Changed the warnings in the deprecated headers from 1.34.0 to errors. These will be removed in a future version of Boost. </li> <li class="listitem"> Moved detail headers out of <code class="computeroutput"><span class="identifier">boost</span><span class="special">/</span><span class="identifier">functional</span><span class="special">/</span><span class="identifier">detail</span></code>, since they are part of functional/hash, not functional. <code class="computeroutput"><span class="identifier">boost</span><span class="special">/</span><span class="identifier">functional</span><span class="special">/</span><span class="identifier">detail</span><span class="special">/</span><span class="identifier">container_fwd</span><span class="special">.</span><span class="identifier">hpp</span></code> has been moved to <code class="computeroutput"><span class="identifier">boost</span><span class="special">/</span><span class="identifier">detail</span><span class="special">/</span><span class="identifier">container_fwd</span><span class="special">.</span><span class="identifier">hpp</span></code> as it's used outside of this library, the others have been moved to <code class="computeroutput"><span class="identifier">boost</span><span class="special">/</span><span class="identifier">functional</span><span class="special">/</span><span class="identifier">hash</span><span class="special">/</span><span class="identifier">detail</span></code>. </li> </ul></div> <h3> <a name="hash.changes.h8"></a> <span class="phrase"><a name="hash.changes.boost_1_39_0"></a></span><a class="link" href="changes.html#hash.changes.boost_1_39_0">Boost 1.39.0</a> </h3> <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "> <li class="listitem"> Move the hash_fwd.hpp implementation into the hash subdirectory, leaving a forwarding header in the old location. You should still use the old location, the new location is mainly for implementation and possible modularization. </li> <li class="listitem"> <a href="https://svn.boost.org/trac/boost/ticket/2412" target="_top">Ticket 2412</a>: Removed deprecated headers. </li> <li class="listitem"> <a href="https://svn.boost.org/trac/boost/ticket/2957" target="_top">Ticket 2957</a>: Fix configuration for vxworks. </li> </ul></div> <h3> <a name="hash.changes.h9"></a> <span class="phrase"><a name="hash.changes.boost_1_40_0"></a></span><a class="link" href="changes.html#hash.changes.boost_1_40_0">Boost 1.40.0</a> </h3> <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "> <li class="listitem"> Automatically configure the float functions using template metaprogramming instead of trying to configure every possibility manually. </li> <li class="listitem"> Workaround for when STLport doesn't support long double. </li> </ul></div> <h3> <a name="hash.changes.h10"></a> <span class="phrase"><a name="hash.changes.boost_1_42_0"></a></span><a class="link" href="changes.html#hash.changes.boost_1_42_0">Boost 1.42.0</a> </h3> <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "> <li class="listitem"> Reduce the number of warnings for Visual C++ warning level 4. </li> <li class="listitem"> Some code formatting changes to fit lines into 80 characters. </li> <li class="listitem"> Rename an internal namespace. </li> </ul></div> <h3> <a name="hash.changes.h11"></a> <span class="phrase"><a name="hash.changes.boost_1_43_0"></a></span><a class="link" href="changes.html#hash.changes.boost_1_43_0">Boost 1.43.0</a> </h3> <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "> <li class="listitem"> <a href="https://svn.boost.org/trac/boost/ticket/3866" target="_top">Ticket 3866</a>: Don't foward declare containers when using gcc's parallel library, allow user to stop forward declaration by defining the <code class="computeroutput"><span class="identifier">BOOST_DETAIL_NO_CONTAINER_FWD</span></code> macro. </li> <li class="listitem"> <a href="https://svn.boost.org/trac/boost/ticket/4038" target="_top">Ticket 4038</a>: Avoid hashing 0.5 and 0 to the same number. </li> <li class="listitem"> Stop using deprecated <code class="computeroutput"><span class="identifier">BOOST_HAS_</span><span class="special">*</span></code> macros. </li> </ul></div> <h3> <a name="hash.changes.h12"></a> <span class="phrase"><a name="hash.changes.boost_1_44_0"></a></span><a class="link" href="changes.html#hash.changes.boost_1_44_0">Boost 1.44.0</a> </h3> <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem"> Add option to prevent implicit conversions when calling <code class="computeroutput"><span class="identifier">hash_value</span></code> by defining <code class="computeroutput"><span class="identifier">BOOST_HASH_NO_IMPLICIT_CASTS</span></code>. When using <code class="computeroutput"><span class="identifier">boost</span><span class="special">::</span><span class="identifier">hash</span></code> for a type that does not have <code class="computeroutput"><span class="identifier">hash_value</span></code> declared but does have an implicit conversion to a type that does, it would use that implicit conversion to hash it. Which can sometimes go very wrong, e.g. using a conversion to bool and only hashing to 2 possible values. Since fixing this is a breaking change and was only approached quite late in the release cycle with little discussion it's opt-in for now. This, or something like it, will become the default in a future version. </li></ul></div> <h3> <a name="hash.changes.h13"></a> <span class="phrase"><a name="hash.changes.boost_1_46_0"></a></span><a class="link" href="changes.html#hash.changes.boost_1_46_0">Boost 1.46.0</a> </h3> <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem"> Avoid warning due with gcc's <code class="computeroutput"><span class="special">-</span><span class="identifier">Wconversion</span></code> flag. </li></ul></div> <h3> <a name="hash.changes.h14"></a> <span class="phrase"><a name="hash.changes.boost_1_50_0"></a></span><a class="link" href="changes.html#hash.changes.boost_1_50_0">Boost 1.50.0</a> </h3> <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "> <li class="listitem"> <a href="http://svn.boost.org/trac/boost/ticket/6771" target="_top">Ticket 6771</a>: Avoid gcc's <code class="computeroutput"><span class="special">-</span><span class="identifier">Wfloat</span><span class="special">-</span><span class="identifier">equal</span></code> warning. </li> <li class="listitem"> <a href="http://svn.boost.org/trac/boost/ticket/6806" target="_top">Ticket 6806</a>: Support <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">array</span></code> and <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">tuple</span></code> when available. </li> <li class="listitem"> Add deprecation warning to the long deprecated <code class="computeroutput"><span class="identifier">boost</span><span class="special">/</span><span class="identifier">functional</span><span class="special">/</span><span class="identifier">detail</span><span class="special">/</span><span class="identifier">container_fwd</span><span class="special">.</span><span class="identifier">hpp</span></code>. </li> </ul></div> <h3> <a name="hash.changes.h15"></a> <span class="phrase"><a name="hash.changes.boost_1_51_0"></a></span><a class="link" href="changes.html#hash.changes.boost_1_51_0">Boost 1.51.0</a> </h3> <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "> <li class="listitem"> Support the standard smart pointers. </li> <li class="listitem"> <code class="computeroutput"><span class="identifier">hash_value</span></code> now implemented using SFINAE to avoid implicit casts to built in types when calling it. </li> <li class="listitem"> Updated to use the new config macros. </li> </ul></div> <h3> <a name="hash.changes.h16"></a> <span class="phrase"><a name="hash.changes.boost_1_52_0"></a></span><a class="link" href="changes.html#hash.changes.boost_1_52_0">Boost 1.52.0</a> </h3> <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "> <li class="listitem"> Restore <code class="computeroutput"><span class="keyword">enum</span></code> support, which was accidentally removed in the last version. </li> <li class="listitem"> New floating point hasher - will hash the binary representation on more platforms, which should be faster. </li> </ul></div> <h3> <a name="hash.changes.h17"></a> <span class="phrase"><a name="hash.changes.boost_1_53_0"></a></span><a class="link" href="changes.html#hash.changes.boost_1_53_0">Boost 1.53.0</a> </h3> <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "> <li class="listitem"> Add support for <code class="computeroutput"><span class="identifier">boost</span><span class="special">::</span><span class="identifier">int128_type</span></code> and <code class="computeroutput"><span class="identifier">boost</span><span class="special">::</span><span class="identifier">uint128_type</span></code> where available - currently only <code class="computeroutput"><span class="identifier">__int128</span></code> and <code class="computeroutput"><span class="keyword">unsigned</span> <span class="identifier">__int128</span></code> on some versions of gcc. </li> <li class="listitem"> On platforms that are known to have the standard floating point functions, don't use automatic detection - which can break if there are ambiguous overloads. </li> <li class="listitem"> Fix undefined behaviour when using the binary float hash (Thomas Heller). </li> </ul></div> <h3> <a name="hash.changes.h18"></a> <span class="phrase"><a name="hash.changes.boost_1_54_0"></a></span><a class="link" href="changes.html#hash.changes.boost_1_54_0">Boost 1.54.0</a> </h3> <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem"> <a href="https://svn.boost.org/trac/boost/ticket/7957" target="_top">Ticket 7957</a>: Fixed a typo. </li></ul></div> <h3> <a name="hash.changes.h19"></a> <span class="phrase"><a name="hash.changes.boost_1_55_0"></a></span><a class="link" href="changes.html#hash.changes.boost_1_55_0">Boost 1.55.0</a> </h3> <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "> <li class="listitem"> Simplify a SFINAE check so that it will hopefully work on Sun 5.9 (<a href="https://svn.boost.org/trac/boost/ticket/8822" target="_top">#8822</a>). </li> <li class="listitem"> Suppress Visual C++ infinite loop warning (<a href="https://svn.boost.org/trac/boost/ticket/8568" target="_top">#8568</a>). </li> </ul></div> <h3> <a name="hash.changes.h20"></a> <span class="phrase"><a name="hash.changes.boost_1_56_0"></a></span><a class="link" href="changes.html#hash.changes.boost_1_56_0">Boost 1.56.0</a> </h3> <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "> <li class="listitem"> Removed some Visual C++ 6 workarounds. </li> <li class="listitem"> Ongoing work on improving <code class="computeroutput"><span class="identifier">hash_combine</span></code>. This changes the combine function which was previously defined in the reference documentation. </li> </ul></div> </div> <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> <td align="left"></td> <td align="right"><div class="copyright-footer">Copyright © 2005-2008 Daniel James<p> Distributed under the Boost Software License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>) </p> </div></td> </tr></table> <hr> <div class="spirit-nav"> <a accesskey="p" href="disable.html"><img src="../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../hash.html"><img src="../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../index.html"><img src="../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="rationale.html"><img src="../../../doc/src/images/next.png" alt="Next"></a> </div> </body> </html>