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 // explicit std::ranges::lazy_split_view::outer-iterator::outer-iterator(Parent& parent)
12 //   requires (!forward_range<Base>)
13 
14 #include <ranges>
15 
16 #include <type_traits>
17 #include <utility>
18 #include "../types.h"
19 
20 // Verify that the constructor is `explicit`.
21 static_assert(!std::is_convertible_v<SplitViewInput&, OuterIterInput>);
22 
23 static_assert( std::ranges::forward_range<SplitViewForward>);
24 static_assert(!std::is_constructible_v<OuterIterForward, SplitViewForward&>);
25 
test()26 constexpr bool test() {
27   InputView input;
28   SplitViewInput v(input, ForwardTinyView());
29   [[maybe_unused]] OuterIterInput i(v);
30 
31   return true;
32 }
33 
main(int,char **)34 int main(int, char**) {
35   test();
36   static_assert(test());
37 
38   return 0;
39 }
40