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

   1 //  (C) Copyright John Maddock 2001.
   2 //  Use, modification and distribution are subject to the
   3 //  Boost Software License, Version 1.0. (See accompanying file
   4 //  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   5
   6 //  See http://www.boost.org/libs/config for most recent version.
   7
   8 //  MACRO:         BOOST_NO_LONG_LONG_NUMERIC_LIMITS
   9 //  TITLE:         std::numeric_limits<long long>
  10 //  DESCRIPTION:   The C++ implementation does not provide the a specialisation
  11 //                 for std::numeric_limits<long long>.
  12
  13 #include <limits>
  14
  15 namespace boost_no_long_long_numeric_limits{
  16
  17 int test()
  18 {
  19 #ifdef __GNUC__
  20 __extension__
  21 #endif
  22    typedef long long llt;
  23 #ifdef __GNUC__
  24 __extension__
  25 #endif
  26    typedef unsigned long long ullt;
  27    if(0 == std::numeric_limits<llt>::is_specialized) return -1;
  28    if(0 == std::numeric_limits<ullt>::is_specialized) return -1;
  29    return 0;
  30 }
  31
  32 }
  33
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