forked from OSchip/llvm-project
59 lines
2.3 KiB
C++
59 lines
2.3 KiB
C++
//===----------------------------------------------------------------------===//
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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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// <algorithm>
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// template<InputIterator Iter1, InputIterator Iter2>
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// requires HasEqualTo<Iter1::value_type, Iter2::value_type>
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// pair<Iter1, Iter2>
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// mismatch(Iter1 first1, Iter1 last1, Iter2 first2);
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#include <algorithm>
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#include <cassert>
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#include "test_iterators.h"
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#if _LIBCPP_STD_VER > 11
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#define HAS_FOUR_ITERATOR_VERSION
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#endif
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int main()
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{
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int ia[] = {0, 1, 2, 2, 0, 1, 2, 3};
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const unsigned sa = sizeof(ia)/sizeof(ia[0]);
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int ib[] = {0, 1, 2, 3, 0, 1, 2, 3};
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assert(std::mismatch(input_iterator<const int*>(ia),
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input_iterator<const int*>(ia + sa),
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input_iterator<const int*>(ib)) ==
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(std::pair<input_iterator<const int*>,
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input_iterator<const int*> >(
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input_iterator<const int*>(ia+3),
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input_iterator<const int*>(ib+3))));
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#ifdef HAS_FOUR_ITERATOR_VERSION
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assert(std::mismatch(input_iterator<const int*>(ia),
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input_iterator<const int*>(ia + sa),
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input_iterator<const int*>(ib),
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input_iterator<const int*>(ib + sa)) ==
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(std::pair<input_iterator<const int*>,
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input_iterator<const int*> >(
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input_iterator<const int*>(ia+3),
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input_iterator<const int*>(ib+3))));
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assert(std::mismatch(input_iterator<const int*>(ia),
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input_iterator<const int*>(ia + sa),
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input_iterator<const int*>(ib),
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input_iterator<const int*>(ib + 2)) ==
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(std::pair<input_iterator<const int*>,
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input_iterator<const int*> >(
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input_iterator<const int*>(ia+2),
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input_iterator<const int*>(ib+2))));
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#endif
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}
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