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      1 //===----------------------------------------------------------------------===//
      2 //
      3 //                     The LLVM Compiler Infrastructure
      4 //
      5 // This file is dual licensed under the MIT and the University of Illinois Open
      6 // Source Licenses. See LICENSE.TXT for details.
      7 //
      8 //===----------------------------------------------------------------------===//
      9 
     10 // <locale>
     11 
     12 // template <> class codecvt<char, char, mbstate_t>
     13 
     14 // bool always_noconv() const throw();
     15 
     16 #include <locale>
     17 #include <cassert>
     18 
     19 typedef std::codecvt<char, char, std::mbstate_t> F;
     20 
     21 int main()
     22 {
     23     std::locale l = std::locale::classic();
     24     const F& f = std::use_facet<F>(l);
     25     assert(f.always_noconv());
     26 }
     27