mirror of
https://github.com/boostorg/iterator.git
synced 2025-07-18 07:02:21 +02:00
removed ReadableLvalue and WritableLvalue, added Lvalue
[SVN r22005]
This commit is contained in:
@ -98,38 +98,17 @@ namespace boost_concepts {
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};
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template <typename Iterator>
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class ReadableLvalueIteratorConcept
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class LvalueIteratorConcept
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{
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public:
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typedef typename boost::detail::iterator_traits<Iterator>::value_type value_type;
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void constraints()
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{
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boost::function_requires< ReadableIteratorConcept<Iterator> >();
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const value_type& v = *i;
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boost::ignore_unused_variable_warning(v);
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const value_type& r = *i;
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}
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Iterator i;
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};
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template <typename Iterator>
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class WritableLvalueIteratorConcept {
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public:
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typedef typename boost::detail::iterator_traits<Iterator>::value_type value_type;
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typedef typename boost::detail::iterator_traits<Iterator>::reference reference;
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void constraints() {
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boost::function_requires<
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ReadableLvalueIteratorConcept<Iterator> >();
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boost::function_requires<
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WritableIteratorConcept<Iterator, value_type> >();
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boost::function_requires<
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SwappableIteratorConcept<Iterator> >();
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BOOST_STATIC_ASSERT((boost::is_same<reference, value_type&>::value));
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}
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};
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//===========================================================================
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// Iterator Traversal Concepts
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@ -61,22 +61,30 @@ main()
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(void)derived;
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boost::function_requires<
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boost_concepts::WritableLvalueIteratorConcept<int*> >();
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boost_concepts::WritableIteratorConcept<int*> >();
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boost::function_requires<
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boost_concepts::LvalueIteratorConcept<int*> >();
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boost::function_requires<
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boost_concepts::RandomAccessTraversalConcept<int*> >();
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boost::function_requires<
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boost_concepts::ReadableLvalueIteratorConcept<const int*> >();
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boost_concepts::ReadableIteratorConcept<const int*> >();
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boost::function_requires<
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boost_concepts::LvalueIteratorConcept<const int*> >();
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boost::function_requires<
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boost_concepts::RandomAccessTraversalConcept<const int*> >();
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boost::function_requires<
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boost_concepts::WritableLvalueIteratorConcept<new_iterator> >();
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boost_concepts::WritableIteratorConcept<new_iterator> >();
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boost::function_requires<
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boost_concepts::LvalueIteratorConcept<new_iterator> >();
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boost::function_requires<
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boost_concepts::RandomAccessTraversalConcept<new_iterator> >();
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boost::function_requires<
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boost_concepts::WritableLvalueIteratorConcept<old_iterator> >();
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boost_concepts::WritableIteratorConcept<old_iterator> >();
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boost::function_requires<
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boost_concepts::LvalueIteratorConcept<old_iterator> >();
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boost::function_requires<
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boost_concepts::RandomAccessTraversalConcept<old_iterator> >();
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@ -125,7 +125,8 @@ int main()
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> BaseIter;
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typedef boost::filter_iterator<one_or_four, BaseIter> Iter;
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boost::function_requires< boost::ForwardIteratorConcept<Iter> >();
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boost::function_requires< boost_concepts::ReadableLvalueIteratorConcept<Iter> >();
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boost::function_requires< boost_concepts::ReadableIteratorConcept<Iter> >();
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boost::function_requires< boost_concepts::LvalueIteratorConcept<Iter> >();
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boost::function_requires< boost_concepts::ForwardTraversalConcept<Iter> >();
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}
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{
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@ -136,7 +137,8 @@ int main()
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> BaseIter;
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typedef boost::filter_iterator<one_or_four, BaseIter> Iter;
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boost::function_requires< boost::Mutable_ForwardIteratorConcept<Iter> >();
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boost::function_requires< boost_concepts::WritableLvalueIteratorConcept<Iter> >();
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boost::function_requires< boost_concepts::WritableIteratorConcept<Iter> >();
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boost::function_requires< boost_concepts::LvalueIteratorConcept<Iter> >();
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boost::function_requires< boost_concepts::ForwardTraversalConcept<Iter> >();
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}
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#endif
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@ -10,7 +10,8 @@ int main()
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typedef boost::reverse_iterator<int*> rev_iter;
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typedef boost::reverse_iterator<int const*> c_rev_iter;
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boost::function_requires< boost_concepts::WritableLvalueIteratorConcept<rev_iter> >();
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boost::function_requires< boost_concepts::WritableIteratorConcept<rev_iter> >();
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boost::function_requires< boost_concepts::LvalueIteratorConcept<rev_iter> >();
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boost::function_requires< boost_concepts::RandomAccessTraversalConcept<rev_iter> >();
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boost::function_requires< boost::RandomAccessIteratorConcept<rev_iter> >();
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boost::function_requires< boost_concepts::InteroperableIteratorConcept<rev_iter, c_rev_iter> >();
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@ -28,7 +29,8 @@ int main()
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typedef boost::reverse_iterator<std::list<int>::iterator> rev_iter;
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typedef boost::reverse_iterator<std::list<int>::const_iterator> c_rev_iter;
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boost::function_requires< boost_concepts::ReadableLvalueIteratorConcept<c_rev_iter> >();
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boost::function_requires< boost_concepts::ReadableIteratorConcept<c_rev_iter> >();
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boost::function_requires< boost_concepts::LvalueIteratorConcept<c_rev_iter> >();
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boost::function_requires< boost_concepts::BidirectionalTraversalConcept<c_rev_iter> >();
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boost::function_requires< boost::BidirectionalIteratorConcept<c_rev_iter> >();
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boost::function_requires< boost_concepts::InteroperableIteratorConcept<rev_iter, c_rev_iter> >();
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@ -41,7 +41,8 @@ int main()
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, boost::random_access_traversal_tag
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> iter;
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boost::function_requires< boost_concepts::ReadableLvalueIteratorConcept<iter> >();
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boost::function_requires< boost_concepts::ReadableIteratorConcept<iter> >();
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boost::function_requires< boost_concepts::LvalueIteratorConcept<iter> >();
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boost::function_requires< boost_concepts::RandomAccessTraversalConcept<iter> >();
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}
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{
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@ -51,7 +52,8 @@ int main()
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, boost::random_access_traversal_tag
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> iter;
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boost::function_requires< boost_concepts::WritableLvalueIteratorConcept<iter> >();
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boost::function_requires< boost_concepts::WritableIteratorConcept<iter> >();
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boost::function_requires< boost_concepts::LvalueIteratorConcept<iter> >();
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boost::function_requires< boost_concepts::RandomAccessTraversalConcept<iter> >();
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}
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@ -31,13 +31,15 @@ int main()
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{
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typedef boost::reverse_iterator<boost::bidirectional_iterator_archetype<dummyT> > Iter;
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boost::function_requires< boost::BidirectionalIteratorConcept<Iter> >();
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boost::function_requires< boost_concepts::ReadableLvalueIteratorConcept<Iter> >();
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boost::function_requires< boost_concepts::ReadableIteratorConcept<Iter> >();
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boost::function_requires< boost_concepts::LvalueIteratorConcept<Iter> >();
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boost::function_requires< boost_concepts::BidirectionalTraversalConcept<Iter> >();
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}
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{
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typedef boost::reverse_iterator<boost::mutable_bidirectional_iterator_archetype<dummyT> > Iter;
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boost::function_requires< boost::Mutable_BidirectionalIteratorConcept<Iter> >();
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boost::function_requires< boost_concepts::WritableLvalueIteratorConcept<Iter> >();
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boost::function_requires< boost_concepts::WritableIteratorConcept<Iter> >();
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boost::function_requires< boost_concepts::LvalueIteratorConcept<Iter> >();
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boost::function_requires< boost_concepts::BidirectionalTraversalConcept<Iter> >();
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}
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// Adapting new-style iterators
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@ -87,7 +89,8 @@ int main()
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> iter;
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typedef boost::reverse_iterator<iter> Iter;
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boost::function_requires< boost::BidirectionalIteratorConcept<Iter> >();
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boost::function_requires< boost_concepts::ReadableLvalueIteratorConcept<Iter> >();
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boost::function_requires< boost_concepts::ReadableIteratorConcept<Iter> >();
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boost::function_requires< boost_concepts::LvalueIteratorConcept<Iter> >();
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boost::function_requires< boost_concepts::BidirectionalTraversalConcept<Iter> >();
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}
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{
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@ -98,7 +101,8 @@ int main()
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> iter;
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typedef boost::reverse_iterator<iter> Iter;
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boost::function_requires< boost::BidirectionalIteratorConcept<Iter> >();
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boost::function_requires< boost_concepts::WritableLvalueIteratorConcept<Iter> >();
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boost::function_requires< boost_concepts::WritableIteratorConcept<Iter> >();
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boost::function_requires< boost_concepts::LvalueIteratorConcept<Iter> >();
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boost::function_requires< boost_concepts::BidirectionalTraversalConcept<Iter> >();
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}
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#endif
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