`isPropertyAccessor` depends on the surrounding code and not on the method
itself. That's why it can be different in different modules. And
mismatches shouldn't be an error.
rdar://109481753
Differential Revision: https://reviews.llvm.org/D154460
`isOverriding` depends on the surrounding code and not on the method
itself. That's why it can be different in different modules. And
mismatches shouldn't be an error.
rdar://109481753
Differential Revision: https://reviews.llvm.org/D154459