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
  //
  //===----------------------------------------------------------------------===//
  
  // UNSUPPORTED: c++03, c++11, c++14, c++17
  // UNSUPPORTED: libcpp-no-concepts
  
  // <format>
  
  // constexpr end() const noexcept;
  
  #include <format>
  #include <cassert>
  
  #include "test_macros.h"
  
  template <class CharT>
  constexpr void test(const CharT* fmt) {
    {
      std::basic_format_parse_context<CharT> context(fmt);
      assert(context.end() == &fmt[3]);
      ASSERT_NOEXCEPT(context.end());
    }
    {
      std::basic_string_view view{fmt};
      std::basic_format_parse_context context(view);
      assert(context.end() == view.end());
      ASSERT_NOEXCEPT(context.end());
    }
  }
  
  constexpr bool test() {
    test("abc");
    test(L"abc");
  #ifndef _LIBCPP_HAS_NO_CHAR8_T
    test(u8"abc");
  #endif
  #ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
    test(u"abc");
    test(U"abc");
  #endif
  
    return true;
  }
  
  int main(int, char**) {
    test();
    static_assert(test());
  
    return 0;
  }
  