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Swift 3 allowed a class to explicitly conform to AnyObject, although it was meaningless. Recent AnyObject-related changes started rejecting such conformances as ill-formed; allow them with a warning + Fix-It in Swift 3 compatibility mode.
11 lines
446 B
Swift
11 lines
446 B
Swift
// RUN: %target-typecheck-verify-swift -swift-version 3
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protocol P { }
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protocol Q { }
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class Foo: AnyObject { } // expected-warning{{conformance of class 'Foo' to 'AnyObject' is redundant}}{{10-21=}}
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class Bar: AnyObject, P { } // expected-warning{{conformance of class 'Bar' to 'AnyObject' is redundant}}{{12-23=}}
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class Wibble: Bar, AnyObject, Q { } // expected-warning{{conformance of class 'Wibble' to 'AnyObject' is redundant}}{{18-29=}}
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