1*01ace074SMark de Wever //===----------------------------------------------------------------------===// 2*01ace074SMark de Wever // 3*01ace074SMark de Wever // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4*01ace074SMark de Wever // See https://llvm.org/LICENSE.txt for license information. 5*01ace074SMark de Wever // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6*01ace074SMark de Wever // 7*01ace074SMark de Wever //===----------------------------------------------------------------------===// 8*01ace074SMark de Wever 9*01ace074SMark de Wever // UNSUPPORTED: c++03, c++11, c++14, c++17 10*01ace074SMark de Wever 11*01ace074SMark de Wever // <string_view> 12*01ace074SMark de Wever 13*01ace074SMark de Wever // template<class charT, class traits> 14*01ace074SMark de Wever // inline constexpr bool ranges::enable_borrowed_range< 15*01ace074SMark de Wever // basic_string_view<charT, traits>> = true; 16*01ace074SMark de Wever 17*01ace074SMark de Wever #include <string_view> 18*01ace074SMark de Wever 19*01ace074SMark de Wever #include "test_macros.h" 20*01ace074SMark de Wever test()21*01ace074SMark de Wevervoid test() { 22*01ace074SMark de Wever using std::ranges::enable_borrowed_range; 23*01ace074SMark de Wever static_assert(enable_borrowed_range<std::basic_string_view<char> >); 24*01ace074SMark de Wever static_assert(enable_borrowed_range<std::basic_string_view<wchar_t> >); 25*01ace074SMark de Wever static_assert(enable_borrowed_range<std::basic_string_view<char8_t> >); 26*01ace074SMark de Wever } 27