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, c++20
10
11// template <class... Rs>
12// zip_view(Rs&&...) -> zip_view<views::all_t<Rs>...>;
13
14#include <cassert>
15#include <ranges>
16#include <utility>
17
18struct Container {
19 int* begin() const;
20 int* end() const;
21};
22
23struct View : std::ranges::view_base {
24 int* begin() const;
25 int* end() const;
26};
27
28void testCTAD() {
29 static_assert(std::is_same_v<decltype(std::ranges::zip_view(Container{})),
30 std::ranges::zip_view<std::ranges::owning_view<Container>>>);
31
32 static_assert(std::is_same_v<decltype(std::ranges::zip_view(Container{}, View{})),
33 std::ranges::zip_view<std::ranges::owning_view<Container>, View>>);
34
35 Container c{};
36 static_assert(std::is_same_v<
37 decltype(std::ranges::zip_view(Container{}, View{}, c)),
38 std::ranges::zip_view<std::ranges::owning_view<Container>, View, std::ranges::ref_view<Container>>>);
39}
40

source code of libcxx/test/std/ranges/range.adaptors/range.zip/ctad.compile.pass.cpp