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Merged value_init from the trunk, including fix of #2548, regarding "const value_initialized".

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[SVN r56547]
This commit is contained in:
Niels Dekker
2009-10-03 10:19:09 +00:00
parent f8bef7ba95
commit c131cbd0b2
2 changed files with 59 additions and 25 deletions
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14
include/boost/utility/value_init.hpp
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@@ -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 @@ class value_initialized
wrapper_address()->wrapper::~wrapper();
}
T& data() const
T const & data() const
{
return wrapper_address()->data;
}
T& data()
{
return wrapper_address()->data;
}
@@ -100,12 +106,16 @@ class value_initialized
::boost::swap( this->data(), arg.data() );
}
operator T&() const { return this->data(); }
operator T const &() const { return this->data(); }
operator T&() { return this->data(); }
} ;
template<class T>
T const& get ( value_initialized<T> const& x )
{