27 lines · cpp
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-exception6//7//===----------------------------------------------------------------------===//8 9// UNSUPPORTED: c++03, c++11, c++14, c++1710 11// <string_view>12 13// template<class charT, class traits>14// inline constexpr bool ranges::enable_borrowed_range<15// basic_string_view<charT, traits>> = true;16 17#include <string_view>18 19#include "test_macros.h"20 21void test() {22 using std::ranges::enable_borrowed_range;23 static_assert(enable_borrowed_range<std::basic_string_view<char> >);24 static_assert(enable_borrowed_range<std::basic_string_view<wchar_t> >);25 static_assert(enable_borrowed_range<std::basic_string_view<char8_t> >);26}27