35     return !std::equal(std::begin(ia), std::end(ia), std::begin(ic))  in test_constexpr()
36         && !std::equal(std::begin(ia), std::end(ia), std::begin(ic), std::end(ic))  in test_constexpr()
37         &&  std::equal(std::begin(ib), std::end(ib), std::begin(ic))  in test_constexpr()
38         && !std::equal(std::begin(ib), std::end(ib), std::begin(ic), std::end(ic))  in test_constexpr()
40         &&  std::equal(II(std::begin(ib)), II(std::end(ib)), II(std::begin(ic)))  in test_constexpr()
41         && !std::equal(BI(std::begin(ib)), BI(std::end(ib)), BI(std::begin(ic)), BI(std::end(ic)))  in test_constexpr()
52     assert(std::equal(cpp17_input_iterator<const int*>(ia),  in main()
56     assert(std::equal(cpp17_input_iterator<const int*>(ia),  in main()
60     assert(std::equal(random_access_iterator<const int*>(ia),  in main()
65     assert(!std::equal(cpp17_input_iterator<const int*>(ia),  in main()
69     assert(!std::equal(cpp17_input_iterator<const int*>(ia),  in main()
73     assert(!std::equal(random_access_iterator<const int*>(ia),  in main()
77     assert(!std::equal(cpp17_input_iterator<const int*>(ia),  in main()
81     assert(!std::equal(random_access_iterator<const int*>(ia),  in main()