Uninitialized scalar field

The field will contain an arbitrary value left over from earlier computations. A scalar field is not initialized by the constructor
/src/mongo/db/storage/ephemeral_for_test/ephemeral_for_test_radix_store.h:900: UNINIT_CTOR 116124 Class member declaration for "_nodeType".
/src/mongo/db/storage/ephemeral_for_test/ephemeral_for_test_radix_store.h:839: UNINIT_CTOR 116124 Non-static class member "_nodeType" is not initialized in this constructor nor in any functions that it calls.