// (C) Copyright John Maddock 2001. // Use, modification and distribution are subject to the // Boost Software License, Version 1.0. (See accompanying file // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) // See http://www.boost.org/libs/config for most recent version. // MACRO: BOOST_HAS_SGI_TYPE_TRAITS // TITLE: SGI style // DESCRIPTION: The standard library has it's own type_traits implementation. #include namespace boost_has_sgi_type_traits{ struct foo_type{}; int test() { ::__true_type t; ::__false_type f; typedef ::__type_traits::has_trivial_destructor td; typedef ::__type_traits::has_trivial_assignment_operator ta; typedef ::__type_traits::has_trivial_copy_constructor tc; typedef ::__type_traits::has_trivial_default_constructor tdc; typedef ::__type_traits::is_POD_type isp; (void) &t; // avoid "unused variable" warnings (void) &f; return 0; } }