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Ticket 9851 - adaptors should perform concept check assertions.

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This commit is contained in:
Neil Groves
2014-05-06 23:37:21 +01:00
parent d7fde2736c
commit 5f2560f753
52 changed files with 1134 additions and 129 deletions
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31
include/boost/range/adaptor/reversed.hpp
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@ -12,6 +12,7 @@
#define BOOST_RANGE_ADAPTOR_REVERSED_HPP
#include <boost/range/iterator_range.hpp>
#include <boost/range/concepts.hpp>
#include <boost/iterator/reverse_iterator.hpp>
namespace boost
@ -44,18 +45,24 @@ namespace boost
struct reverse_forwarder {};
template< class BidirectionalRng >
inline reversed_range<BidirectionalRng>
operator|( BidirectionalRng& r, reverse_forwarder )
template< class BidirectionalRange >
inline reversed_range<BidirectionalRange>
operator|( BidirectionalRange& r, reverse_forwarder )
{
return reversed_range<BidirectionalRng>( r );
BOOST_RANGE_CONCEPT_ASSERT((
BidirectionalRangeConcept<BidirectionalRange>));
return reversed_range<BidirectionalRange>( r );
}
template< class BidirectionalRng >
inline reversed_range<const BidirectionalRng>
operator|( const BidirectionalRng& r, reverse_forwarder )
template< class BidirectionalRange >
inline reversed_range<const BidirectionalRange>
operator|( const BidirectionalRange& r, reverse_forwarder )
{
return reversed_range<const BidirectionalRng>( r );
BOOST_RANGE_CONCEPT_ASSERT((
BidirectionalRangeConcept<const BidirectionalRange>));
return reversed_range<const BidirectionalRange>( r );
}
} // 'range_detail'
@ -74,6 +81,9 @@ namespace boost
inline reversed_range<BidirectionalRange>
reverse(BidirectionalRange& rng)
{
BOOST_RANGE_CONCEPT_ASSERT((
BidirectionalRangeConcept<BidirectionalRange>));
return reversed_range<BidirectionalRange>(rng);
}
@ -81,6 +91,9 @@ namespace boost
inline reversed_range<const BidirectionalRange>
reverse(const BidirectionalRange& rng)
{
BOOST_RANGE_CONCEPT_ASSERT((
BidirectionalRangeConcept<const BidirectionalRange>));
return reversed_range<const BidirectionalRange>(rng);
}
} // 'adaptors'