[Boost-commit] svn:boost r51355 - trunk/boost/utility

Subject: [Boost-commit] svn:boost r51355 - trunk/boost/utility
From: nielsdekker_at_[hidden]
Date: 2009-02-20 15:28:54

Author: niels_dekker
Date: 2009-02-20 15:28:54 EST (Fri, 20 Feb 2009)
New Revision: 51355
URL: http://svn.boost.org/trac/boost/changeset/51355

Log:
Fixed const issue of value_initialized according to ticket #2548. See also http://lists.boost.org/Archives/boost/2009/02/148489.php
Text files modified: 
   trunk/boost/utility/value_init.hpp |    12 ++++++++++--                            
   1 files changed, 10 insertions(+), 2 deletions(-)

Modified: trunk/boost/utility/value_init.hpp
==============================================================================
--- trunk/boost/utility/value_init.hpp	(original)
+++ trunk/boost/utility/value_init.hpp	2009-02-20 15:28:54 EST (Fri, 20 Feb 2009)
@@ -8,6 +8,7 @@
 // 24 Dec 2007 (Refactored and worked around various compiler bugs) Fernando Cacciola, Niels Dekker
 // 23 May 2008 (Fixed operator= const issue, added initialized_value) Niels Dekker, Fernando Cacciola
 // 21 Ago 2008 (Added swap) Niels Dekker, Fernando Cacciola
+// 20 Feb 2009 (Fixed logical const-ness issues) Niels Dekker, Fernando Cacciola
 //
 #ifndef BOOST_UTILITY_VALUE_INIT_21AGO2002_HPP
 #define BOOST_UTILITY_VALUE_INIT_21AGO2002_HPP
@@ -90,7 +91,12 @@
       wrapper_address()->wrapper::~wrapper();
     }
 
-    T& data() const
+    T const & data() const
+    {
+      return wrapper_address()->data;
+    }
+
+    T& data()
     {
       return wrapper_address()->data;
     }
@@ -100,7 +106,9 @@
       ::boost::swap( this->data(), arg.data() );
     }
 
-    operator T&() const { return this->data(); }
+    operator T const &() const { return this->data(); }
+
+    operator T&() { return this->data(); }
 
 } ;