text: //===----------------------------------------------------------------------===//
  //
  // 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
  //
  //===----------------------------------------------------------------------===//
  
  // P2251 was voted into C++23, but is supported even in C++17 mode by all vendors.
  
  // <string_view>
  
  #include <string_view>
  #include <type_traits>
  
  static_assert(std::is_trivially_copyable<std::basic_string_view<char> >::value, "");
  static_assert(std::is_trivially_copyable<std::basic_string_view<wchar_t> >::value, "");
  #ifndef _LIBCPP_HAS_NO_CHAR8_T
  static_assert(std::is_trivially_copyable<std::basic_string_view<char8_t> >::value, "");
  #endif
  static_assert(std::is_trivially_copyable<std::basic_string_view<char16_t> >::value, "");
  static_assert(std::is_trivially_copyable<std::basic_string_view<char32_t> >::value, "");
  