1 //===----------------------------------------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is dual licensed under the MIT and the University of Illinois Open 6 // Source Licenses. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 // <algorithm> 11 12 // template<InputIterator Iter1, ForwardIterator Iter2, 13 // Predicate<auto, Iter1::value_type, Iter2::value_type> Pred> 14 // requires CopyConstructible<Pred> 15 // Iter1 16 // find_first_of(Iter1 first1, Iter1 last1, Iter2 first2, Iter2 last2, Pred pred); 17 18 #include <algorithm> 19 #include <functional> 20 #include <cassert> 21 22 #include "test_iterators.h" 23 24 int main() 25 { 26 int ia[] = {0, 1, 2, 3, 0, 1, 2, 3}; 27 const unsigned sa = sizeof(ia)/sizeof(ia[0]); 28 int ib[] = {1, 3, 5, 7}; 29 const unsigned sb = sizeof(ib)/sizeof(ib[0]); 30 assert(std::find_first_of(input_iterator<const int*>(ia), 31 input_iterator<const int*>(ia + sa), 32 forward_iterator<const int*>(ib), 33 forward_iterator<const int*>(ib + sb), 34 std::equal_to<int>()) == 35 input_iterator<const int*>(ia+1)); 36 int ic[] = {7}; 37 assert(std::find_first_of(input_iterator<const int*>(ia), 38 input_iterator<const int*>(ia + sa), 39 forward_iterator<const int*>(ic), 40 forward_iterator<const int*>(ic + 1), 41 std::equal_to<int>()) == 42 input_iterator<const int*>(ia+sa)); 43 assert(std::find_first_of(input_iterator<const int*>(ia), 44 input_iterator<const int*>(ia + sa), 45 forward_iterator<const int*>(ic), 46 forward_iterator<const int*>(ic), 47 std::equal_to<int>()) == 48 input_iterator<const int*>(ia+sa)); 49 assert(std::find_first_of(input_iterator<const int*>(ia), 50 input_iterator<const int*>(ia), 51 forward_iterator<const int*>(ic), 52 forward_iterator<const int*>(ic+1), 53 std::equal_to<int>()) == 54 input_iterator<const int*>(ia)); 55 } 56
