|  | //===----------------------------------------------------------------------===// | 
|  | // | 
|  | // 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 <queue> | 
|  |  | 
|  | #include "../../from_range_container_adaptors.h" | 
|  | #include "test_macros.h" | 
|  |  | 
|  | // template<container-compatible-range<T> R> queue(from_range_t, R&& rg); // since C++23 | 
|  | // template<container-compatible-range<T> R, class Alloc> | 
|  | //   queue(from_range_t, R&& rg, const Alloc&); // since C++23 | 
|  |  | 
|  | int main(int, char**) { | 
|  | for_all_iterators_and_allocators<int>([]<class Iter, class Sent, class Alloc>() { | 
|  | test_container_adaptor<std::queue, std::deque, int, Iter, Sent, Alloc>(); | 
|  | }); | 
|  | test_container_adaptor_move_only<std::queue>(); | 
|  |  | 
|  | static_assert(test_constraints<std::queue, int, double>()); | 
|  |  | 
|  | test_exception_safety_throwing_copy<std::queue>(); | 
|  | test_exception_safety_throwing_allocator<std::queue, int>(); | 
|  |  | 
|  | return 0; | 
|  | } |