-// Commented out since BOOST_STATIC_ASSERT does not work with gcc 4.0
-template <class Target, class Source>
-Target convert(Source arg)
-{
- // We use a static assert here since we want all instances of
- // this template to be specializations.
- BOOST_STATIC_ASSERT(sizeof(bool) == 0);
- return Target();
-}
-#else