remove_copy_if.pass.cpp revision eb564e76cc3904d811c981a50ecce0659f444cc9
16e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles)//===----------------------------------------------------------------------===// 26e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles)// 36e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles)// The LLVM Compiler Infrastructure 46e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles)// 56e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles)// This file is distributed under the University of Illinois Open Source 66e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles)// License. See LICENSE.TXT for details. 76e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles)// 86e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles)//===----------------------------------------------------------------------===// 96e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) 106e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles)// <algorithm> 116e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) 126e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles)// template<InputIterator InIter, OutputIterator<auto, InIter::reference> OutIter, 136e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles)// Predicate<auto, InIter::value_type> Pred> 146e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles)// requires CopyConstructible<Pred> 156e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles)// OutIter 166e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles)// remove_copy_if(InIter first, InIter last, OutIter result, Pred pred); 176e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) 186e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles)#include <algorithm> 196e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles)#include <functional> 206e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles)#include <cassert> 216e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) 226e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles)#include "../../iterators.h" 236e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) 246e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles)template <class InIter, class OutIter> 256e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles)void 266e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles)test() 276e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles){ 286e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) int ia[] = {0, 1, 2, 3, 4, 2, 3, 4, 2}; 296e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) const unsigned sa = sizeof(ia)/sizeof(ia[0]); 306e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) int ib[sa]; 316e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) OutIter r = std::remove_copy_if(InIter(ia), InIter(ia+sa), OutIter(ib), 326e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) std::bind2nd(std::equal_to<int>(), 2)); 336e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) assert(base(r) == ib + sa-3); 346e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) assert(ib[0] == 0); 356e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) assert(ib[1] == 1); 366e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) assert(ib[2] == 3); 376e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) assert(ib[3] == 4); 386e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) assert(ib[4] == 3); 396e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) assert(ib[5] == 4); 406e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles)} 41 42int main() 43{ 44 test<input_iterator<const int*>, output_iterator<int*> >(); 45 test<input_iterator<const int*>, forward_iterator<int*> >(); 46 test<input_iterator<const int*>, bidirectional_iterator<int*> >(); 47 test<input_iterator<const int*>, random_access_iterator<int*> >(); 48 test<input_iterator<const int*>, int*>(); 49 50 test<forward_iterator<const int*>, output_iterator<int*> >(); 51 test<forward_iterator<const int*>, forward_iterator<int*> >(); 52 test<forward_iterator<const int*>, bidirectional_iterator<int*> >(); 53 test<forward_iterator<const int*>, random_access_iterator<int*> >(); 54 test<forward_iterator<const int*>, int*>(); 55 56 test<bidirectional_iterator<const int*>, output_iterator<int*> >(); 57 test<bidirectional_iterator<const int*>, forward_iterator<int*> >(); 58 test<bidirectional_iterator<const int*>, bidirectional_iterator<int*> >(); 59 test<bidirectional_iterator<const int*>, random_access_iterator<int*> >(); 60 test<bidirectional_iterator<const int*>, int*>(); 61 62 test<random_access_iterator<const int*>, output_iterator<int*> >(); 63 test<random_access_iterator<const int*>, forward_iterator<int*> >(); 64 test<random_access_iterator<const int*>, bidirectional_iterator<int*> >(); 65 test<random_access_iterator<const int*>, random_access_iterator<int*> >(); 66 test<random_access_iterator<const int*>, int*>(); 67 68 test<const int*, output_iterator<int*> >(); 69 test<const int*, forward_iterator<int*> >(); 70 test<const int*, bidirectional_iterator<int*> >(); 71 test<const int*, random_access_iterator<int*> >(); 72 test<const int*, int*>(); 73} 74