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//
// Test for boost/iterator.hpp
//
// Copyright 2014 Peter Dimov
//
// Distributed under the Boost Software License, Version 1.0.
// See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt
//
#define BOOST_ALLOW_DEPRECATED_HEADERS
#define _SILENCE_CXX17_ITERATOR_BASE_CLASS_DEPRECATION_WARNING
#include <boost/config.hpp>
// std::iterator template is deprecated in C++17. Some standard libraries emit warnings
// that cannot be easily suppressed, so disable the tests in C++17 onwards.
#if BOOST_CXX_VERSION < 201703
#include <boost/iterator.hpp>
#include <boost/core/lightweight_test_trait.hpp>
#include <boost/type_traits/is_same.hpp>
/*
template< class Category, class T,
class Distance = ptrdiff_t,
class Pointer = T*,
class Reference = T&>
struct iterator
{
typedef T value_type;
typedef Distance difference_type;
typedef Pointer pointer;
typedef Reference reference;
typedef Category iterator_category;
};
*/
struct C
{
};
struct T
{
};
struct D
{
};
struct P
{
};
struct R
{
};
int main()
{
using boost::is_same;
BOOST_TEST_TRAIT_TRUE((is_same<boost::iterator<C,T,D,P,R>::iterator_category,C>));
BOOST_TEST_TRAIT_TRUE((is_same<boost::iterator<C,T,D,P,R>::value_type,T>));
BOOST_TEST_TRAIT_TRUE((is_same<boost::iterator<C,T,D,P,R>::difference_type,D>));
BOOST_TEST_TRAIT_TRUE((is_same<boost::iterator<C,T,D,P,R>::pointer,P>));
BOOST_TEST_TRAIT_TRUE((is_same<boost::iterator<C,T,D,P,R>::reference,R>));
BOOST_TEST_TRAIT_TRUE((is_same<boost::iterator<C,T>::iterator_category,C>));
BOOST_TEST_TRAIT_TRUE((is_same<boost::iterator<C,T>::value_type,T>));
BOOST_TEST_TRAIT_TRUE((is_same<boost::iterator<C,T>::difference_type,std::ptrdiff_t>));
BOOST_TEST_TRAIT_TRUE((is_same<boost::iterator<C,T>::pointer,T*>));
BOOST_TEST_TRAIT_TRUE((is_same<boost::iterator<C,T>::reference,T&>));
return boost::report_errors();
}
#else // BOOST_CXX_VERSION < 201703
int main()
{
}
#endif // BOOST_CXX_VERSION < 201703
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