"Deprecated copy" build failure(s) — clang 11.0.0

PackageVersionSupposed error messageFull log Bug report
oscar 1.1.1-2qbytearray.h:586:22: error: definition of implicit copy constructor for 'QByteRef' is deprecated because it has a user-declared copy assignment operator [-Werror,-Wdeprecated-copy] Log
qlcplus 4.12.3-1qbytearray.h:586:22: error: definition of implicit copy constructor for 'QByteRef' is deprecated because it has a user-declared copy assignment operator [-Werror,-Wdeprecated-copy] Log

2 errors