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fixes for problems from Trac

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[SVN r46345]
This commit is contained in:
Thorsten Jørgen Ottosen
2008-06-12 10:00:54 +00:00
parent 95d424012b
commit b948d9af17
2 changed files with 18 additions and 8 deletions
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14
include/boost/range/sub_range.hpp Executable file → Normal file
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@ -23,6 +23,8 @@
#include <boost/range/size_type.hpp>
#include <boost/range/difference_type.hpp>
#include <boost/assert.hpp>
#include <boost/type_traits/is_reference.hpp>
#include <boost/type_traits/remove_reference.hpp>
namespace boost
{
@ -41,6 +43,12 @@ namespace boost
typedef BOOST_DEDUCED_TYPENAME range_difference<ForwardRange>::type difference_type;
typedef BOOST_DEDUCED_TYPENAME range_size<ForwardRange>::type size_type;
typedef BOOST_DEDUCED_TYPENAME base::reference reference;
public: // for return value of front/back
typedef BOOST_DEDUCED_TYPENAME
boost::mpl::if_< boost::is_reference<reference>,
const BOOST_DEDUCED_TYPENAME boost::remove_reference<reference>::type&,
reference >::type const_reference;
public:
sub_range() : base()
@ -112,7 +120,7 @@ namespace boost
return base::front();
}
const value_type& front() const
const_reference front() const
{
return base::front();
}
@ -122,7 +130,7 @@ namespace boost
return base::back();
}
const value_type& back() const
const_reference back() const
{
return base::back();
}
@ -132,7 +140,7 @@ namespace boost
return base::operator[](sz);
}
const value_type& operator[]( difference_type sz ) const
const_reference operator[]( difference_type sz ) const
{
return base::operator[](sz);
}