In file included from src/cpp/fastdds/topic/DDSSQLFilter/DDSFilterCompoundCondition.cpp:19:
src/cpp/fastdds/topic/DDSSQLFilter/DDSFilterCompoundCondition.hpp:42:10: warning: elaborated-type-specifier for a scoped enum must not use the ‘class’ keyword
   42 |     enum class OperationKind : uint8_t
      |     ~~~~ ^~~~~
      |          -----
src/cpp/fastdds/topic/DDSSQLFilter/DDSFilterCompoundCondition.hpp:42:16: error: use of enum ‘OperationKind’ without previous declaration
   42 |     enum class OperationKind : uint8_t
      |                ^~~~~~~~~~~~~
src/cpp/fastdds/topic/DDSSQLFilter/DDSFilterCompoundCondition.hpp:42:32: error: ‘uint8_t’ was not declared in this scope
   42 |     enum class OperationKind : uint8_t
      |                                ^~~~~~~
src/cpp/fastdds/topic/DDSSQLFilter/DDSFilterCompoundCondition.hpp:25:1: note: ‘uint8_t’ is defined in header ‘<cstdint>’; this is probably fixable by adding ‘#include <cstdint>’
   24 | #include "DDSFilterCondition.hpp"
  +++ |+#include <cstdint>
   25 |