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[boost][range] - Trac 5971 - size() should return an unsigned type.

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[SVN r77990]
This commit is contained in:
Neil Groves
2012-04-15 11:52:01 +00:00
parent 1cb6a99c80
commit 11238e4c19
14 changed files with 136 additions and 125 deletions
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41
include/boost/range/detail/size_type.hpp Executable file → Normal file
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@@ -17,12 +17,19 @@
// missing partial specialization workaround.
//////////////////////////////////////////////////////////////////////////////
namespace boost
namespace boost
{
namespace range_detail
{
namespace range_detail
{
template< typename T >
struct range_size_type_;
struct range_size_type_
{
template< typename C >
struct pts
{
typedef std::size_t type;
};
};
template<>
struct range_size_type_<std_container_>
@@ -33,36 +40,14 @@ namespace boost
typedef BOOST_RANGE_DEDUCED_TYPENAME C::size_type type;
};
};
}
template<>
struct range_size_type_<std_pair_>
{
template< typename P >
struct pts
{
typedef std::size_t type;
};
};
template<>
struct range_size_type_<array_>
{
template< typename A >
struct pts
{
typedef std::size_t type;
};
};
}
template< typename C >
class range_size
{
typedef typename range_detail::range<C>::type c_type;
public:
typedef typename range_detail::range_size_type_<c_type>::BOOST_NESTED_TEMPLATE pts<C>::type type;
typedef typename range_detail::range_size_type_<c_type>::BOOST_NESTED_TEMPLATE pts<C>::type type;
};
}