| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // <iterator> |
| |
| // move_iterator |
| |
| // template <InputIterator Iter> |
| // move_iterator<Iter> |
| // make_move_iterator(const Iter& i); |
| // |
| // constexpr in C++17 |
| |
| #include <iterator> |
| #include <cassert> |
| |
| #include "test_macros.h" |
| #include "test_iterators.h" |
| |
| template <class It> |
| void |
| test(It i) |
| { |
| const std::move_iterator<It> r(i); |
| assert(std::make_move_iterator(i) == r); |
| } |
| |
| int main(int, char**) |
| { |
| { |
| char s[] = "1234567890"; |
| test(input_iterator<char*>(s+5)); |
| test(forward_iterator<char*>(s+5)); |
| test(bidirectional_iterator<char*>(s+5)); |
| test(random_access_iterator<char*>(s+5)); |
| test(s+5); |
| } |
| { |
| int a[] = {1,2,3,4}; |
| TEST_IGNORE_NODISCARD std::make_move_iterator(a+4); |
| TEST_IGNORE_NODISCARD std::make_move_iterator(a); // test for LWG issue 2061 |
| } |
| |
| #if TEST_STD_VER > 14 |
| { |
| constexpr const char *p = "123456789"; |
| constexpr auto iter = std::make_move_iterator<const char *>(p); |
| static_assert(iter.base() == p); |
| } |
| #endif |
| |
| return 0; |
| } |