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>
  
  // template <> class codecvt<char32_t, char, mbstate_t>
  
  // explicit codecvt(size_t refs = 0);
  
  #include <locale.hxx>
  #include <cassert.hxx>
  
  #include "test_macros.h"
  
  //#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
  
  typedef std::codecvt<char32_t, char, std::mbstate_t> F;
  
  class my_facet
      : public F
  {
  public:
      static int count;
  
      explicit my_facet(std::size_t refs = 0)
          : F(refs) {++count;}
  
      ~my_facet() {--count;}
  };
  
  int my_facet::count = 0;
  
  //#endif
  
  int main(int, char**)
  {
  //#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
      {
          std::locale l(std::locale::classic(), new my_facet);
          assert(my_facet::count == 1);
      }
      assert(my_facet::count == 0);
      {
          my_facet f(1);
          assert(my_facet::count == 1);
          {
              std::locale l(std::locale::classic(), &f);
              assert(my_facet::count == 1);
          }
          assert(my_facet::count == 1);
      }
      assert(my_facet::count == 0);
  //#endif
  
    return 0;
  }
  