Holly Borla 005b45c1cc [Sema] Diagnose deprecated default implementations in the witness checker. ...

If a protocol provides a deprecated default implementation for a requirement
that is not deprecated, the compiler should emit a warning so the programmer
can provide an explicit implementation of the requirement. This is helpful
for staging in new protocol requirements that should be implemented in
conforming types.

2024-06-10 07:10:38 -07:00

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