57 lines
1.8 KiB
C++
57 lines
1.8 KiB
C++
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//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// <iterator>
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// move_iterator
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// Test nested types:
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// template <InputIterator Iter>
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// class move_iterator {
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// public:
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// typedef Iter iterator_type;
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// typedef Iter::difference_type difference_type;
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// typedef Iterator pointer;
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// typedef Iter::value_type value_type;
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// typedef value_type&& reference;
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// };
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#include <iterator>
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#include <type_traits>
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#include "test_iterators.h"
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template <class It>
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void
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test()
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{
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typedef std::move_iterator<It> R;
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typedef std::iterator_traits<It> T;
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static_assert((std::is_same<typename R::iterator_type, It>::value), "");
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static_assert((std::is_same<typename R::difference_type, typename T::difference_type>::value), "");
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static_assert((std::is_same<typename R::pointer, typename T::pointer>::value), "");
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static_assert((std::is_same<typename R::value_type, typename T::value_type>::value), "");
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#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
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static_assert((std::is_same<typename R::reference, typename R::value_type&&>::value), "");
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#else
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static_assert((std::is_same<typename R::reference, typename T::reference>::value), "");
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#endif
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static_assert((std::is_same<typename R::iterator_category, typename T::iterator_category>::value), "");
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}
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int main()
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{
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test<input_iterator<char*> >();
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test<forward_iterator<char*> >();
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test<bidirectional_iterator<char*> >();
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test<random_access_iterator<char*> >();
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test<char*>();
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}
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