Boost.Range merge from trunk to release.

This is motivated by the need to correct the istream_range, to correct the adaptors.hpp header file, and correct the return types of various range algorithms.

[SVN r61517]
This commit is contained in:
Neil Groves
2010-04-23 22:50:56 +00:00
parent dfc30e334d
commit a47f15a98f
223 changed files with 2754 additions and 2666 deletions

View File

@ -25,26 +25,15 @@ namespace boost
/// range-based version of the rotate std algorithm
///
/// \pre Rng meets the requirements for a Forward range
template<typename ForwardRange>
template<class ForwardRange>
inline ForwardRange& rotate(ForwardRange& rng,
typename range_iterator<ForwardRange>::type middle)
BOOST_DEDUCED_TYPENAME range_iterator<ForwardRange>::type middle)
{
BOOST_RANGE_CONCEPT_ASSERT(( ForwardRangeConcept<ForwardRange> ));
std::rotate(boost::begin(rng), middle, boost::end(rng));
return rng;
}
/// \overload
template<typename ForwardRange>
inline const ForwardRange&
rotate(const ForwardRange& rng,
typename range_iterator<const ForwardRange>::type middle)
{
BOOST_RANGE_CONCEPT_ASSERT(( ForwardRangeConcept<const ForwardRange> ));
std::rotate(boost::begin(rng), middle, boost::end(rng));
return rng;
}
} // namespace range
using range::rotate;
} // namespace boost