- constexpr static AttributeType enum_type = AttributeType::Binary;
- constexpr static AttributeType enum_base_type = AttributeType::Binary;
- constexpr static size_t depth = 0;
+ BOOST_STATIC_CONSTEXPR AttributeType enum_type = AttributeType::Binary;
+ BOOST_STATIC_CONSTEXPR AttributeType enum_base_type = AttributeType::Binary;
+ BOOST_STATIC_CONSTEXPR size_t depth = 0;