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
  //
  //===----------------------------------------------------------------------===//
  
  // <locale>
  
  // wstring_convert<Codecvt, Elem, Wide_alloc, Byte_alloc>
  
  // wstring_convert(Codecvt* pcvt = new Codecvt);          // before C++14
  // explicit wstring_convert(Codecvt* pcvt = new Codecvt); // before C++20
  // wstring_convert() : wstring_convert(new Codecvt) {}    // C++20
  // explicit wstring_convert(Codecvt* pcvt);               // C++20
  
  // XFAIL: libcpp-has-no-wide-characters
  
  #include <locale>
  #include <codecvt>
  #include <cassert>
  
  #include "test_macros.h"
  #if TEST_STD_VER >= 11
  #include "test_convertible.h"
  #endif
  
  int main(int, char**)
  {
      {
          typedef std::codecvt_utf8<wchar_t> Codecvt;
          typedef std::wstring_convert<Codecvt> Myconv;
          Myconv myconv;
          assert(myconv.converted() == 0);
      }
      {
          typedef std::codecvt_utf8<wchar_t> Codecvt;
          typedef std::wstring_convert<Codecvt> Myconv;
          Myconv myconv(new Codecvt);
          assert(myconv.converted() == 0);
  #if TEST_STD_VER > 11
          static_assert(!std::is_convertible<Codecvt*, Myconv>::value, "");
          static_assert( std::is_constructible<Myconv, Codecvt*>::value, "");
  #endif
      }
  
  #if TEST_STD_VER >= 11
      {
        typedef std::codecvt_utf8<wchar_t> Codecvt;
        typedef std::wstring_convert<Codecvt> B;
        static_assert(test_convertible<B>(), "");
        static_assert(!test_convertible<B, Codecvt*>(), "");
      }
  #endif
  
      return 0;
  }
  