46 lines
1.7 KiB
C++
46 lines
1.7 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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// <regex>
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// template <class BidirectionalIterator,
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// class charT = typename iterator_traits< BidirectionalIterator>::value_type,
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// class traits = regex_traits<charT>>
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// class regex_iterator
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// {
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// public:
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// typedef basic_regex<charT, traits> regex_type;
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// typedef match_results<BidirectionalIterator> value_type;
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// typedef ptrdiff_t difference_type;
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// typedef const value_type* pointer;
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// typedef const value_type& reference;
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// typedef forward_iterator_tag iterator_category;
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#include <regex>
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#include <type_traits>
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template <class CharT>
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void
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test()
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{
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typedef std::regex_iterator<const CharT*> I;
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static_assert((std::is_same<typename I::regex_type, std::basic_regex<CharT> >::value), "");
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static_assert((std::is_same<typename I::value_type, std::match_results<const CharT*> >::value), "");
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static_assert((std::is_same<typename I::difference_type, std::ptrdiff_t>::value), "");
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static_assert((std::is_same<typename I::pointer, const std::match_results<const CharT*>*>::value), "");
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static_assert((std::is_same<typename I::reference, const std::match_results<const CharT*>&>::value), "");
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static_assert((std::is_same<typename I::iterator_category, std::forward_iterator_tag>::value), "");
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}
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int main()
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{
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test<char>();
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test<wchar_t>();
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}
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