Hi, Frederik Seiffert wrote: > I had changed these return types from id to NSCharacterSet in > https://github.com/gnustep/libs-base/pull/501, because that is what > the implementation returns by calling „copy“ on the created set before > returning. This matches Apple platforms both in the implementation and > header declaration.
Oh, missed that one. This explain why these warnings are "new" (but the code itself is the same). I must then check what that call does on NSMutableCharacterSet on Apple and see if we need another subclass method or there is some inconsistency here. Will comment or make a PR in case. Riccardo
