70 lines
1.6 KiB
C++
70 lines
1.6 KiB
C++
//
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// Test for boost/iterator.hpp
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//
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// Copyright 2014 Peter Dimov
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//
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// Distributed under the Boost Software License, Version 1.0.
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// See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt
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//
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#include <boost/iterator.hpp>
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#include <boost/core/is_same.hpp>
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#include <boost/core/lightweight_test_trait.hpp>
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/*
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template< class Category, class T,
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class Distance = ptrdiff_t,
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class Pointer = T*,
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class Reference = T&>
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struct iterator
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{
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typedef T value_type;
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typedef Distance difference_type;
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typedef Pointer pointer;
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typedef Reference reference;
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typedef Category iterator_category;
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};
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*/
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struct C
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{
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};
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struct T
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{
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};
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struct D
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{
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};
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struct P
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{
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};
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struct R
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{
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};
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int main()
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{
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using boost::core::is_same;
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BOOST_TEST_TRAIT_TRUE((is_same<boost::iterator<C,T,D,P,R>::iterator_category,C>));
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BOOST_TEST_TRAIT_TRUE((is_same<boost::iterator<C,T,D,P,R>::value_type,T>));
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BOOST_TEST_TRAIT_TRUE((is_same<boost::iterator<C,T,D,P,R>::difference_type,D>));
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BOOST_TEST_TRAIT_TRUE((is_same<boost::iterator<C,T,D,P,R>::pointer,P>));
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BOOST_TEST_TRAIT_TRUE((is_same<boost::iterator<C,T,D,P,R>::reference,R>));
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BOOST_TEST_TRAIT_TRUE((is_same<boost::iterator<C,T>::iterator_category,C>));
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BOOST_TEST_TRAIT_TRUE((is_same<boost::iterator<C,T>::value_type,T>));
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BOOST_TEST_TRAIT_TRUE((is_same<boost::iterator<C,T>::difference_type,std::ptrdiff_t>));
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BOOST_TEST_TRAIT_TRUE((is_same<boost::iterator<C,T>::pointer,T*>));
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BOOST_TEST_TRAIT_TRUE((is_same<boost::iterator<C,T>::reference,T&>));
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return boost::report_errors();
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}
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