93 lines
2.2 KiB
C++
93 lines
2.2 KiB
C++
|
//===----------------------------------------------------------------------===//
|
|||
|
|
//
|
|||
|
|
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>The LLVM Compiler Infrastructure
|
|||
|
|
//
|
|||
|
|
// This file is distributed under the University of Illinois Open Source
|
|||
|
|
// License. See LICENSE.TXT for details.
|
|||
|
|
//
|
|||
|
|
//===----------------------------------------------------------------------===//
|
|||
|
|
|
|||
|
|
// <algorithm>
|
|||
|
|
|
|||
|
|
// template<ForwardIterator Iter, Predicate<auto, Iter::value_type> Pred>
|
|||
|
|
// requires OutputIterator<Iter, RvalueOf<Iter::reference>::type>
|
|||
|
|
// && CopyConstructible<Pred>
|
|||
|
|
// Iter
|
|||
|
|
// remove_if(Iter first, Iter last, Pred pred);
|
|||
|
|
|
|||
|
|
#include <algorithm>
|
|||
|
|
#include <functional>
|
|||
|
|
#include <cassert>
|
|||
|
|
#ifdef _LIBCPP_MOVE
|
|||
|
|
#include <memory>
|
|||
|
|
#endif
|
|||
|
|
|
|||
|
|
#include "../../iterators.h"
|
|||
|
|
|
|||
|
|
template <class Iter>
|
|||
|
|
void
|
|||
|
|
test()
|
|||
|
|
{
|
|||
|
|
int ia[] = {0, 1, 2, 3, 4, 2, 3, 4, 2};
|
|||
|
|
const unsigned sa = sizeof(ia)/sizeof(ia[0]);
|
|||
|
|
int* r = std::remove_if(ia, ia+sa, std::bind2nd(std::equal_to<int>(), 2));
|
|||
|
|
assert(r == ia + sa-3);
|
|||
|
|
assert(ia[0] == 0);
|
|||
|
|
assert(ia[1] == 1);
|
|||
|
|
assert(ia[2] == 3);
|
|||
|
|
assert(ia[3] == 4);
|
|||
|
|
assert(ia[4] == 3);
|
|||
|
|
assert(ia[5] == 4);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
#ifdef _LIBCPP_MOVE
|
|||
|
|
|
|||
|
|
struct pred
|
|||
|
|
{
|
|||
|
|
bool operator()(const std::unique_ptr<int>& i) {return *i == 2;}
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
template <class Iter>
|
|||
|
|
void
|
|||
|
|
test1()
|
|||
|
|
{
|
|||
|
|
const unsigned sa = 9;
|
|||
|
|
std::unique_ptr<int> ia[sa];
|
|||
|
|
ia[0].reset(new int(0));
|
|||
|
|
ia[1].reset(new int(1));
|
|||
|
|
ia[2].reset(new int(2));
|
|||
|
|
ia[3].reset(new int(3));
|
|||
|
|
ia[4].reset(new int(4));
|
|||
|
|
ia[5].reset(new int(2));
|
|||
|
|
ia[6].reset(new int(3));
|
|||
|
|
ia[7].reset(new int(4));
|
|||
|
|
ia[8].reset(new int(2));
|
|||
|
|
Iter r = std::remove_if(Iter(ia), Iter(ia+sa), pred());
|
|||
|
|
assert(base(r) == ia + sa-3);
|
|||
|
|
assert(*ia[0] == 0);
|
|||
|
|
assert(*ia[1] == 1);
|
|||
|
|
assert(*ia[2] == 3);
|
|||
|
|
assert(*ia[3] == 4);
|
|||
|
|
assert(*ia[4] == 3);
|
|||
|
|
assert(*ia[5] == 4);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
#endif
|
|||
|
|
|
|||
|
|
int main()
|
|||
|
|
{
|
|||
|
|
test<forward_iterator<int*> >();
|
|||
|
|
test<bidirectional_iterator<int*> >();
|
|||
|
|
test<random_access_iterator<int*> >();
|
|||
|
|
test<int*>();
|
|||
|
|
|
|||
|
|
#ifdef _LIBCPP_MOVE
|
|||
|
|
|
|||
|
|
test1<forward_iterator<std::unique_ptr<int>*> >();
|
|||
|
|
test1<bidirectional_iterator<std::unique_ptr<int>*> >();
|
|||
|
|
test1<random_access_iterator<std::unique_ptr<int>*> >();
|
|||
|
|
test1<std::unique_ptr<int>*>();
|
|||
|
|
|
|||
|
|
#endif
|
|||
|
|
}
|