Uninitialized pointer field

The pointer field will point to an arbitrary memory location, any attempt to write may cause corruption. A pointer field is not initialized in the constructor
/src/mongo/db/exec/sbe/stages/hash_lookup.h:184: UNINIT_CTOR 122386 Class member declaration for "_collator".
/src/mongo/db/exec/sbe/stages/hash_lookup.cpp:61: UNINIT_CTOR 122386 Non-static class member "_collator" is not initialized in this constructor nor in any functions that it calls.