text: //===----------------------------------------------------------------------===//
  //
  //                     The LLVM Compiler Infrastructure
  //
  // This file is dual licensed under the MIT and the University of Illinois Open
  // Source Licenses. See LICENSE.TXT for details.
  //
  //===----------------------------------------------------------------------===//
  
  // <locale>
  
  // explicit locale(const char* std_name);
  
  #include <locale>
  #include <new>
  #include <cassert>
  
  #include "platform_support.h" // locale name macros
  
  int new_called = 0;
  
  void* operator new(std::size_t s) throw(std::bad_alloc)
  {
      ++new_called;
      return std::malloc(s);
  }
  
  void  operator delete(void* p) throw()
  {
      --new_called;
      std::free(p);
  }
  
  void check(const std::locale& loc)
  {
      assert(std::has_facet<std::collate<char> >(loc));
      assert(std::has_facet<std::collate<wchar_t> >(loc));
  
      assert(std::has_facet<std::ctype<char> >(loc));
      assert(std::has_facet<std::ctype<wchar_t> >(loc));
      assert((std::has_facet<std::codecvt<char, char, std::mbstate_t> >(loc)));
      assert((std::has_facet<std::codecvt<char16_t, char, std::mbstate_t> >(loc)));
      assert((std::has_facet<std::codecvt<char32_t, char, std::mbstate_t> >(loc)));
      assert((std::has_facet<std::codecvt<wchar_t, char, std::mbstate_t> >(loc)));
  
      assert((std::has_facet<std::moneypunct<char> >(loc)));
      assert((std::has_facet<std::moneypunct<wchar_t> >(loc)));
      assert((std::has_facet<std::money_get<char> >(loc)));
      assert((std::has_facet<std::money_get<wchar_t> >(loc)));
      assert((std::has_facet<std::money_put<char> >(loc)));
      assert((std::has_facet<std::money_put<wchar_t> >(loc)));
  
      assert((std::has_facet<std::numpunct<char> >(loc)));
      assert((std::has_facet<std::numpunct<wchar_t> >(loc)));
      assert((std::has_facet<std::num_get<char> >(loc)));
      assert((std::has_facet<std::num_get<wchar_t> >(loc)));
      assert((std::has_facet<std::num_put<char> >(loc)));
      assert((std::has_facet<std::num_put<wchar_t> >(loc)));
  
      assert((std::has_facet<std::time_get<char> >(loc)));
      assert((std::has_facet<std::time_get<wchar_t> >(loc)));
      assert((std::has_facet<std::time_put<char> >(loc)));
      assert((std::has_facet<std::time_put<wchar_t> >(loc)));
  
      assert((std::has_facet<std::messages<char> >(loc)));
      assert((std::has_facet<std::messages<wchar_t> >(loc)));
  }
  
  int main()
  {
      {
          std::locale loc(LOCALE_ru_RU_UTF_8);
          check(loc);
          std::locale loc2(LOCALE_ru_RU_UTF_8);
          check(loc2);
          assert(loc == loc2);
          std::locale loc3(LOCALE_zh_CN_UTF_8);
          check(loc3);
          assert(!(loc == loc3));
          assert(loc != loc3);
          try
          {
              std::locale((const char*)0);
              assert(false);
          }
          catch (std::runtime_error&)
          {
          }
          try
          {
              std::locale("spazbot");
              assert(false);
          }
          catch (std::runtime_error&)
          {
          }
          std::locale ok("");
      }
      assert(new_called == 0);
  }
  