84 lines
2.1 KiB
C++
84 lines
2.1 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<ForwardIterator Iter, class T>
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// requires OutputIterator<Iter, RvalueOf<Iter::reference>::type>
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// && HasEqualTo<Iter::value_type, T>
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// Iter
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// remove(Iter first, Iter last, const T& value);
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#include <algorithm>
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#include <cassert>
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#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
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#include <memory>
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#endif
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#include "test_iterators.h"
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template <class Iter>
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void
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test()
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{
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int ia[] = {0, 1, 2, 3, 4, 2, 3, 4, 2};
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const unsigned sa = sizeof(ia)/sizeof(ia[0]);
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Iter r = std::remove(Iter(ia), Iter(ia+sa), 2);
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assert(base(r) == ia + sa-3);
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assert(ia[0] == 0);
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assert(ia[1] == 1);
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assert(ia[2] == 3);
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assert(ia[3] == 4);
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assert(ia[4] == 3);
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assert(ia[5] == 4);
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}
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#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
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template <class Iter>
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void
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test1()
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{
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const unsigned sa = 9;
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std::unique_ptr<int> ia[sa];
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ia[0].reset(new int(0));
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ia[1].reset(new int(1));
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ia[3].reset(new int(3));
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ia[4].reset(new int(4));
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ia[6].reset(new int(3));
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ia[7].reset(new int(4));
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Iter r = std::remove(Iter(ia), Iter(ia+sa), std::unique_ptr<int>());
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assert(base(r) == ia + sa-3);
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assert(*ia[0] == 0);
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assert(*ia[1] == 1);
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assert(*ia[2] == 3);
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assert(*ia[3] == 4);
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assert(*ia[4] == 3);
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assert(*ia[5] == 4);
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}
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#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
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int main()
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{
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test<forward_iterator<int*> >();
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test<bidirectional_iterator<int*> >();
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test<random_access_iterator<int*> >();
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test<int*>();
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#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
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test1<forward_iterator<std::unique_ptr<int>*> >();
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test1<bidirectional_iterator<std::unique_ptr<int>*> >();
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test1<random_access_iterator<std::unique_ptr<int>*> >();
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test1<std::unique_ptr<int>*>();
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#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
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}
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