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 10 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 test()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