[boost][range] - Improved handling of temporary ranges in range algorithms.

[SVN r63902]
This commit is contained in:
Neil Groves
2010-07-12 00:08:41 +00:00
parent db345d4e8e
commit ef000176d8
36 changed files with 649 additions and 27 deletions

View File

@ -34,6 +34,19 @@ inline ForwardRange& iota( ForwardRange& rng, Value x )
return rng;
}
template< class ForwardRange, class Value >
inline const ForwardRange& iota( const ForwardRange& rng, Value x )
{
BOOST_CONCEPT_ASSERT(( ForwardRangeConcept<const ForwardRange> ));
typedef BOOST_DEDUCED_TYPENAME range_iterator<const ForwardRange>::type iterator_t;
iterator_t last_target = ::boost::end(rng);
for (iterator_t target = ::boost::begin(rng); target != last_target; ++target, ++x)
*target = x;
return rng;
}
} // namespace range
using range::iota;
} // namespace boost