ceph/src/boost/libs/qvm/test/swizzle4_test2.cpp

   1 //Copyright (c) 2008-2016 Emil Dotchevski and Reverge Studios, Inc.
   2
   3 //Distributed under the Boost Software License, Version 1.0. (See accompanying
   4 //file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   5
   6 #include <boost/qvm/vec_traits.hpp>
   7 #include <boost/qvm/swizzle4.hpp>
   8 #include <boost/detail/lightweight_test.hpp>
   9
  10 template <int D> struct my_vec { };
  11 int called=0;
  12
  13 namespace
  14 boost
  15     {
  16     namespace
  17     qvm
  18         {
  19         void
  20         XXXX(...)
  21             {
  22             BOOST_TEST(0);
  23             }
  24         void
  25         XXXY(...)
  26             {
  27             ++called;
  28             }
  29         template <int D>
  30         struct
  31         vec_traits< my_vec<D> >
  32             {
  33             typedef int scalar_type;
  34             static int const dim=D;
  35             template <int I> static int read_element( my_vec<D> const & );
  36             template <int I> static int & write_element( my_vec<D> & );
  37             };
  38         }
  39     }
  40
  41 int
  42 main()
  43     {
  44     using namespace boost::qvm;
  45     XXXX(my_vec<1>());
  46     XXXY(my_vec<1>());
  47     BOOST_TEST(called==1);
  48     return boost::report_errors();
  49     }