ceph/src/boost/libs/config/test/boost_no_char16_t.ipp

   1
   2 //  (C) Copyright Beman Dawes 2008
   3
   4 //  Use, modification and distribution are subject to the
   5 //  Boost Software License, Version 1.0. (See accompanying file
   6 //  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   7
   8 //  See http://www.boost.org/libs/config for more information.
   9
  10 //  MACRO:         BOOST_NO_CXX11_CHAR16_T
  11 //  TITLE:         C++0x char16_t unavailable
  12 //  DESCRIPTION:   The compiler does not support C++0x char16_t
  13
  14 namespace boost_no_cxx11_char16_t {
  15
  16 //  Microsoft VC++ 2010, and possibly other compilers, provides
  17 //  a typedef for char16_t rather than a new type. We want that
  18 //  to be an error, so provide an overloaded function that will
  19 //  be ambiguous if char16_t is just a typedef.
  20 void f(const char16_t*){}
  21 void f(const unsigned short*){}
  22 void f(const unsigned int*){}
  23 void f(const unsigned long*){}
  24
  25 int test()
  26 {
  27   const char16_t p(0);
  28   f(&p);
  29   return 0;
  30 }
  31
  32 }