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risky code added

release/4.3a0
Kartik Arcot 2023-01-21 20:52:20 -08:00
parent 00e7cd1e02
commit 0517eee084
1 changed files with 13 additions and 0 deletions
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13
gtsam/base/std_optional_serialization.h
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@ -17,6 +17,19 @@
#include <boost/type_traits/is_pointer.hpp>
#include <boost/serialization/detail/stack_constructor.hpp>
#include <boost/serialization/detail/is_default_constructible.hpp>
//!!!!!!!!! I don't completely understand or know if this is correct but compilation works!!!!!!!!!!!
#ifdef __GNUC__
#if __GNUC__ >= 7 && __cplusplus >= 201703L
namespace boost { namespace serialization { struct U; } }
namespace std { template<> struct is_trivially_default_constructible<boost::serialization::U> : std::false_type {}; }
namespace std { template<> struct is_trivially_copy_constructible<boost::serialization::U> : std::false_type {}; }
namespace std { template<> struct is_trivially_move_constructible<boost::serialization::U> : std::false_type {}; }
#endif
#endif
//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
// function specializations must be defined in the appropriate
// namespace - boost::serialization
namespace boost {