ceph/src/boost/libs/multiprecision/config/has_float128.cpp

   1 //  Copyright John Maddock 2013.
   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 #include <boost/config.hpp>
   7
   8 #ifndef BOOST_HAS_FLOAT128
   9 #error "This doesn't work unless Boost.Config enables __float128 support"
  10 #endif
  11
  12 extern "C" {
  13 #include <quadmath.h>
  14 }
  15
  16 int main()
  17 {
  18    __float128 f = -2.0Q;
  19    f = fabsq(f);
  20    f = expq(f);
  21
  22    return 0;
  23 }
  24