is_sequence.cpp 752 B

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  1. /*=============================================================================
  2. Copyright (c) 2018 Louis Dionne
  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/fusion/support/is_sequence.hpp>
  7. #include <boost/static_assert.hpp>
  8. // Make sure fusion::is_sequence and fusion::is_native_fusion_sequence can be
  9. // used with an incomplete type.
  10. struct incomplete;
  11. BOOST_STATIC_ASSERT(!boost::fusion::traits::is_sequence<incomplete>::value);
  12. BOOST_STATIC_ASSERT(!boost::fusion::traits::is_native_fusion_sequence<incomplete>::value);
  13. int main() { }