nonexistent-operator:6:4::Use of the non-existent ++ operator
nonexistent-operator:7:0::Use of the non-existent ++ operator
nonexistent-operator:8:5::Use of the non-existent ++ operator
nonexistent-operator:12:4::Use of the non-existent -- operator
nonexistent-operator:14:0::Use of the non-existent -- operator
nonexistent-operator:15:5::Use of the non-existent -- operator
