Files
clang-p2996/libcxx/test/std/ranges/range.adaptors/range.as.rvalue/ctad.compile.pass.cpp
Nikolas Klauser b40a3d73dc [libc++] Implement P2446R2 (views::as_rvalue)
Reviewed By: ldionne, var-const, #libc

Spies: libcxx-commits

Differential Revision: https://reviews.llvm.org/D137637
2023-01-20 06:00:40 +01:00

23 lines
1.0 KiB
C++

//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03, c++11, c++14, c++17, c++20
#include <ranges>
#include <vector>
#include <utility>
static_assert(std::is_same_v<decltype(std::ranges::as_rvalue_view(std::vector<int>{})),
std::ranges::as_rvalue_view<std::views::all_t<std::vector<int>>>>);
static_assert(std::is_same_v<decltype(std::ranges::as_rvalue_view(std::declval<std::vector<int>&>())),
std::ranges::as_rvalue_view<std::views::all_t<std::vector<int>&>>>);
static_assert(std::is_same_v<decltype(std::ranges::as_rvalue_view(std::ranges::empty_view<int>{})),
std::ranges::as_rvalue_view<std::ranges::empty_view<int>>>);