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Utility: Fix #6570

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[SVN r77699]
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Vicente J. Botet Escriba
2012-04-01 20:16:57 +00:00
parent 87b3643647
commit 7aa68731b4
3 changed files with 45 additions and 12 deletions
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13
doc/declval.qbk
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@ -14,7 +14,7 @@
[authors [Botet Escriba, Vicente J.]] [authors [Botet Escriba, Vicente J.]]
[copyright 2008 Howard Hinnant] [copyright 2008 Howard Hinnant]
[copyright 2008 Beman Dawes] [copyright 2008 Beman Dawes]
[copyright 2009-2010 Vicente J. Botet Escriba] [copyright 2009-2012 Vicente J. Botet Escriba]
[license [license
Distributed under the Boost Software License, Version 1.0. Distributed under the Boost Software License, Version 1.0.
(See accompanying file LICENSE_1_0.txt or copy at (See accompanying file LICENSE_1_0.txt or copy at
@ -100,5 +100,16 @@ Declares a function template convert which only participats in overloading if th
[endsect] [endsect]
[/===============]
[section History]
[/===============]
[heading boost 1.50]
Fixes:
* [@http://svn.boost.org/trac/boost/ticket/6570 #6570] Adding noexcept to boost::declval.
[endsect]

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doc/html/declval.html
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@ -3,7 +3,7 @@
<meta http-equiv="Content-Type" content="text/html; charset=US-ASCII"> <meta http-equiv="Content-Type" content="text/html; charset=US-ASCII">
<title>Declval</title> <title>Declval</title>
<link rel="stylesheet" href="../../../../doc/src/boostbook.css" type="text/css"> <link rel="stylesheet" href="../../../../doc/src/boostbook.css" type="text/css">
<meta name="generator" content="DocBook XSL Stylesheets V1.74.0"> <meta name="generator" content="DocBook XSL Stylesheets V1.76.0">
<link rel="home" href="declval.html" title="Declval"> <link rel="home" href="declval.html" title="Declval">
</head> </head>
<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
@ -17,7 +17,7 @@
</tr></table> </tr></table>
<hr> <hr>
<div class="spirit-nav"></div> <div class="spirit-nav"></div>
<div class="article" lang="en"> <div class="article">
<div class="titlepage"> <div class="titlepage">
<div> <div>
<div><h2 class="title"> <div><h2 class="title">
@ -35,9 +35,9 @@
</div></div> </div></div>
<div><p class="copyright">Copyright &#169; 2008 Howard Hinnant</p></div> <div><p class="copyright">Copyright &#169; 2008 Howard Hinnant</p></div>
<div><p class="copyright">Copyright &#169; 2008 Beman Dawes</p></div> <div><p class="copyright">Copyright &#169; 2008 Beman Dawes</p></div>
<div><p class="copyright">Copyright &#169; 2009 -2010 Vicente J. Botet Escriba</p></div> <div><p class="copyright">Copyright &#169; 2009 -2012 Vicente J. Botet Escriba</p></div>
<div><div class="legalnotice"> <div><div class="legalnotice">
<a name="id879409"></a><p> <a name="idp13448880"></a><p>
Distributed under the Boost Software License, Version 1.0. (See accompanying 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>) 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> </p>
@ -49,10 +49,11 @@
<p><b>Table of Contents</b></p> <p><b>Table of Contents</b></p>
<dl> <dl>
<dt><span class="section"><a href="declval.html#declval.overview">Overview</a></span></dt> <dt><span class="section"><a href="declval.html#declval.overview">Overview</a></span></dt>
<dt><span class="section"><a href="declval.html#declval.reference"> Reference </a></span></dt> <dt><span class="section"><a href="declval.html#declval.reference">Reference </a></span></dt>
<dt><span class="section"><a href="declval.html#declval.history">History</a></span></dt>
</dl> </dl>
</div> </div>
<div class="section" lang="en"> <div class="section">
<div class="titlepage"><div><div><h2 class="title" style="clear: both"> <div class="titlepage"><div><div><h2 class="title" style="clear: both">
<a name="declval.overview"></a><a class="link" href="declval.html#declval.overview" title="Overview">Overview</a> <a name="declval.overview"></a><a class="link" href="declval.html#declval.overview" title="Overview">Overview</a>
</h2></div></div></div> </h2></div></div></div>
@ -112,9 +113,9 @@
function is expected to be part of the daily tool-box of the C++0x programmer. function is expected to be part of the daily tool-box of the C++0x programmer.
</p> </p>
</div> </div>
<div class="section" lang="en"> <div class="section">
<div class="titlepage"><div><div><h2 class="title" style="clear: both"> <div class="titlepage"><div><div><h2 class="title" style="clear: both">
<a name="declval.reference"></a><a class="link" href="declval.html#declval.reference" title="Reference"> Reference </a> <a name="declval.reference"></a><a class="link" href="declval.html#declval.reference" title="Reference">Reference </a>
</h2></div></div></div> </h2></div></div></div>
<p> <p>
<code class="computeroutput"><span class="preprocessor">#include</span> <span class="special">&lt;</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">utility</span><span class="special">/</span><span class="identifier">declval</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span></code> <code class="computeroutput"><span class="preprocessor">#include</span> <span class="special">&lt;</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">utility</span><span class="special">/</span><span class="identifier">declval</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span></code>
@ -152,9 +153,25 @@
if the type From can be explicitly converted to type To. if the type From can be explicitly converted to type To.
</p> </p>
</div> </div>
<div class="section">
<div class="titlepage"><div><div><h2 class="title" style="clear: both">
<a name="declval.history"></a><a class="link" href="declval.html#declval.history" title="History">History</a>
</h2></div></div></div>
<a name="declval.history.boost_1_50"></a><h4>
<a name="idp13551456"></a>
<a class="link" href="declval.html#declval.history.boost_1_50">boost 1.50</a>
</h4>
<p>
Fixes:
</p>
<div class="itemizedlist"><ul class="itemizedlist" type="disc"><li class="listitem">
<a href="http://svn.boost.org/trac/boost/ticket/6570" target="_top">#6570</a>
Adding noexcept to boost::declval.
</li></ul></div>
</div>
</div> </div>
<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
<td align="left"><p><small>Last revised: September 16, 2010 at 16:19:10 GMT</small></p></td> <td align="left"><p><small>Last revised: April 01, 2012 at 20:13:37 GMT</small></p></td>
<td align="right"><div class="copyright-footer"></div></td> <td align="right"><div class="copyright-footer"></div></td>
</tr></table> </tr></table>
<hr> <hr>

9
include/boost/utility/declval.hpp
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@ -13,6 +13,7 @@
//----------------------------------------------------------------------------// //----------------------------------------------------------------------------//
#include <boost/type_traits/add_rvalue_reference.hpp> #include <boost/type_traits/add_rvalue_reference.hpp>
//#include <boost/type_traits/add_lvalue_reference.hpp>
//----------------------------------------------------------------------------// //----------------------------------------------------------------------------//
// // // //
@ -36,9 +37,13 @@
namespace boost { namespace boost {
//#if !defined(BOOST_NO_RVALUE_REFERENCES)
template <typename T> template <typename T>
typename add_rvalue_reference<T>::type declval(); //noexcept; // as unevaluated operand typename add_rvalue_reference<T>::type declval() BOOST_NOEXCEPT; // as unevaluated operand
//#else
// template <typename T>
// typename add_lvalue_reference<T>::type declval() BOOST_NOEXCEPT; // as unevaluated operand
//#endif
} // namespace boost } // namespace boost
#endif // BOOST_TYPE_TRAITS_EXT_DECLVAL__HPP #endif // BOOST_TYPE_TRAITS_EXT_DECLVAL__HPP