If you reported a bug, and nobody else has (a) marked it as occurring elsewhere or (b) accepted it, you should have permission to resolve it as notabug (or equivalent) yourself. Use case: you reported it by mistake.
If you reported a bug, and nobody else has (a) marked it as occurring elsewhere or (b) accepted it, you should have permission to resolve it as notabug (or equivalent) yourself. Use case: you reported it by mistake.