removed ReadableLvalue and WritableLvalue, added Lvalue

[SVN r22005]
This commit is contained in:
Jeremy Siek
2004-01-27 18:14:48 +00:00
parent 506517191c
commit 19d339c916
6 changed files with 35 additions and 38 deletions

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@ -98,38 +98,17 @@ namespace boost_concepts {
};
template <typename Iterator>
class ReadableLvalueIteratorConcept
class LvalueIteratorConcept
{
public:
typedef typename boost::detail::iterator_traits<Iterator>::value_type value_type;
void constraints()
{
boost::function_requires< ReadableIteratorConcept<Iterator> >();
const value_type& v = *i;
boost::ignore_unused_variable_warning(v);
const value_type& r = *i;
}
Iterator i;
};
template <typename Iterator>
class WritableLvalueIteratorConcept {
public:
typedef typename boost::detail::iterator_traits<Iterator>::value_type value_type;
typedef typename boost::detail::iterator_traits<Iterator>::reference reference;
void constraints() {
boost::function_requires<
ReadableLvalueIteratorConcept<Iterator> >();
boost::function_requires<
WritableIteratorConcept<Iterator, value_type> >();
boost::function_requires<
SwappableIteratorConcept<Iterator> >();
BOOST_STATIC_ASSERT((boost::is_same<reference, value_type&>::value));
}
};
//===========================================================================
// Iterator Traversal Concepts

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@ -61,22 +61,30 @@ main()
(void)derived;
boost::function_requires<
boost_concepts::WritableLvalueIteratorConcept<int*> >();
boost_concepts::WritableIteratorConcept<int*> >();
boost::function_requires<
boost_concepts::LvalueIteratorConcept<int*> >();
boost::function_requires<
boost_concepts::RandomAccessTraversalConcept<int*> >();
boost::function_requires<
boost_concepts::ReadableLvalueIteratorConcept<const int*> >();
boost_concepts::ReadableIteratorConcept<const int*> >();
boost::function_requires<
boost_concepts::LvalueIteratorConcept<const int*> >();
boost::function_requires<
boost_concepts::RandomAccessTraversalConcept<const int*> >();
boost::function_requires<
boost_concepts::WritableLvalueIteratorConcept<new_iterator> >();
boost_concepts::WritableIteratorConcept<new_iterator> >();
boost::function_requires<
boost_concepts::LvalueIteratorConcept<new_iterator> >();
boost::function_requires<
boost_concepts::RandomAccessTraversalConcept<new_iterator> >();
boost::function_requires<
boost_concepts::WritableLvalueIteratorConcept<old_iterator> >();
boost_concepts::WritableIteratorConcept<old_iterator> >();
boost::function_requires<
boost_concepts::LvalueIteratorConcept<old_iterator> >();
boost::function_requires<
boost_concepts::RandomAccessTraversalConcept<old_iterator> >();

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@ -125,7 +125,8 @@ int main()
> BaseIter;
typedef boost::filter_iterator<one_or_four, BaseIter> Iter;
boost::function_requires< boost::ForwardIteratorConcept<Iter> >();
boost::function_requires< boost_concepts::ReadableLvalueIteratorConcept<Iter> >();
boost::function_requires< boost_concepts::ReadableIteratorConcept<Iter> >();
boost::function_requires< boost_concepts::LvalueIteratorConcept<Iter> >();
boost::function_requires< boost_concepts::ForwardTraversalConcept<Iter> >();
}
{
@ -136,7 +137,8 @@ int main()
> BaseIter;
typedef boost::filter_iterator<one_or_four, BaseIter> Iter;
boost::function_requires< boost::Mutable_ForwardIteratorConcept<Iter> >();
boost::function_requires< boost_concepts::WritableLvalueIteratorConcept<Iter> >();
boost::function_requires< boost_concepts::WritableIteratorConcept<Iter> >();
boost::function_requires< boost_concepts::LvalueIteratorConcept<Iter> >();
boost::function_requires< boost_concepts::ForwardTraversalConcept<Iter> >();
}
#endif

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@ -10,7 +10,8 @@ int main()
typedef boost::reverse_iterator<int*> rev_iter;
typedef boost::reverse_iterator<int const*> c_rev_iter;
boost::function_requires< boost_concepts::WritableLvalueIteratorConcept<rev_iter> >();
boost::function_requires< boost_concepts::WritableIteratorConcept<rev_iter> >();
boost::function_requires< boost_concepts::LvalueIteratorConcept<rev_iter> >();
boost::function_requires< boost_concepts::RandomAccessTraversalConcept<rev_iter> >();
boost::function_requires< boost::RandomAccessIteratorConcept<rev_iter> >();
boost::function_requires< boost_concepts::InteroperableIteratorConcept<rev_iter, c_rev_iter> >();
@ -28,7 +29,8 @@ int main()
typedef boost::reverse_iterator<std::list<int>::iterator> rev_iter;
typedef boost::reverse_iterator<std::list<int>::const_iterator> c_rev_iter;
boost::function_requires< boost_concepts::ReadableLvalueIteratorConcept<c_rev_iter> >();
boost::function_requires< boost_concepts::ReadableIteratorConcept<c_rev_iter> >();
boost::function_requires< boost_concepts::LvalueIteratorConcept<c_rev_iter> >();
boost::function_requires< boost_concepts::BidirectionalTraversalConcept<c_rev_iter> >();
boost::function_requires< boost::BidirectionalIteratorConcept<c_rev_iter> >();
boost::function_requires< boost_concepts::InteroperableIteratorConcept<rev_iter, c_rev_iter> >();

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@ -41,7 +41,8 @@ int main()
, boost::random_access_traversal_tag
> iter;
boost::function_requires< boost_concepts::ReadableLvalueIteratorConcept<iter> >();
boost::function_requires< boost_concepts::ReadableIteratorConcept<iter> >();
boost::function_requires< boost_concepts::LvalueIteratorConcept<iter> >();
boost::function_requires< boost_concepts::RandomAccessTraversalConcept<iter> >();
}
{
@ -51,7 +52,8 @@ int main()
, boost::random_access_traversal_tag
> iter;
boost::function_requires< boost_concepts::WritableLvalueIteratorConcept<iter> >();
boost::function_requires< boost_concepts::WritableIteratorConcept<iter> >();
boost::function_requires< boost_concepts::LvalueIteratorConcept<iter> >();
boost::function_requires< boost_concepts::RandomAccessTraversalConcept<iter> >();
}

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@ -31,13 +31,15 @@ int main()
{
typedef boost::reverse_iterator<boost::bidirectional_iterator_archetype<dummyT> > Iter;
boost::function_requires< boost::BidirectionalIteratorConcept<Iter> >();
boost::function_requires< boost_concepts::ReadableLvalueIteratorConcept<Iter> >();
boost::function_requires< boost_concepts::ReadableIteratorConcept<Iter> >();
boost::function_requires< boost_concepts::LvalueIteratorConcept<Iter> >();
boost::function_requires< boost_concepts::BidirectionalTraversalConcept<Iter> >();
}
{
typedef boost::reverse_iterator<boost::mutable_bidirectional_iterator_archetype<dummyT> > Iter;
boost::function_requires< boost::Mutable_BidirectionalIteratorConcept<Iter> >();
boost::function_requires< boost_concepts::WritableLvalueIteratorConcept<Iter> >();
boost::function_requires< boost_concepts::WritableIteratorConcept<Iter> >();
boost::function_requires< boost_concepts::LvalueIteratorConcept<Iter> >();
boost::function_requires< boost_concepts::BidirectionalTraversalConcept<Iter> >();
}
// Adapting new-style iterators
@ -87,7 +89,8 @@ int main()
> iter;
typedef boost::reverse_iterator<iter> Iter;
boost::function_requires< boost::BidirectionalIteratorConcept<Iter> >();
boost::function_requires< boost_concepts::ReadableLvalueIteratorConcept<Iter> >();
boost::function_requires< boost_concepts::ReadableIteratorConcept<Iter> >();
boost::function_requires< boost_concepts::LvalueIteratorConcept<Iter> >();
boost::function_requires< boost_concepts::BidirectionalTraversalConcept<Iter> >();
}
{
@ -98,7 +101,8 @@ int main()
> iter;
typedef boost::reverse_iterator<iter> Iter;
boost::function_requires< boost::BidirectionalIteratorConcept<Iter> >();
boost::function_requires< boost_concepts::WritableLvalueIteratorConcept<Iter> >();
boost::function_requires< boost_concepts::WritableIteratorConcept<Iter> >();
boost::function_requires< boost_concepts::LvalueIteratorConcept<Iter> >();
boost::function_requires< boost_concepts::BidirectionalTraversalConcept<Iter> >();
}
#endif