1 | //===----------------------------------------------------------------------===// |
2 | // |
3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
4 | // See https://llvm.org/LICENSE.txt for license information. |
5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
6 | // |
7 | //===----------------------------------------------------------------------===// |
8 | |
9 | // UNSUPPORTED: c++03, c++11, c++14, c++17 |
10 | |
11 | // iterator() = default; |
12 | |
13 | #include <cassert> |
14 | #include <ranges> |
15 | |
16 | #include "../types.h" |
17 | |
18 | struct PODIter : ForwardIterBase<PODIter> { |
19 | int i; |
20 | }; |
21 | |
22 | constexpr bool test() { |
23 | using SplitView = std::ranges::split_view<std::ranges::subrange<PODIter>, std::ranges::subrange<PODIter>>; |
24 | using SplitIter = std::ranges::iterator_t<SplitView>; |
25 | { |
26 | SplitIter iter; |
27 | assert(iter.base().i == 0); // PODIter has to be initialised to have value 0 |
28 | } |
29 | |
30 | { |
31 | SplitIter iter = {}; // explicit(false) |
32 | assert(iter.base().i == 0); // PODIter has to be initialised to have value 0 |
33 | } |
34 | |
35 | return true; |
36 | } |
37 | |
38 | int main(int, char**) { |
39 | test(); |
40 | static_assert(test()); |
41 | |
42 | return 0; |
43 | } |
44 | |