swift

e52c3a05 - [MiscDiagnostics] Produce warnings about confusable `self` iff its explicit

[MiscDiagnostics] Produce warnings about confusable `self` iff its explicit Restrict the warning to diagnose only explicit instances of `self` reference that do not mention the parent type via dot syntax e.g. `MyStruct.self`. Resolves: SR-15897 Resolves: SR-15691 Resolves: rdar://90624344