Also probably `x == _ && x == _`. This is either a duplicate (if both `_` are equal) or always false (true for the former). <!-- TRIAGEBOT_START --> <!-- TRIAGEBOT_ASSIGN_START --> <!-- TRIAGEBOT_ASSIGN_END --> <!-- TRIAGEBOT_END -->
Also probably
x == _ && x == _. This is either a duplicate (if both_are equal) or always false (true for the former).