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'private' properties can't be accessed in extensions in Swift 3, so synthesizing a conformance that reads from such things is going to be incorrect in an extension.
26 lines
664 B
Swift
26 lines
664 B
Swift
// RUN: %target-typecheck-verify-swift -swift-version 4
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struct NotEquatable { }
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enum WithArrayOfNotEquatables : Equatable { // expected-error{{type 'WithArrayOfNotEquatables' does not conform to protocol 'Equatable'}}
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case only([NotEquatable])
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}
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enum WithArrayOfNotEquatables2<T> : Equatable { // expected-error{{type 'WithArrayOfNotEquatables2<T>' does not conform to protocol 'Equatable'}}
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case only([T])
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}
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// Okay: T is Equatable
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enum WithArrayOfEquatables1<T: Equatable> : Equatable {
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case only([T])
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}
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enum WithArrayOfEquatables2<T> {
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case only([T])
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}
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// Okay: T is Equatable here too
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extension WithArrayOfEquatables2: Equatable where T: Equatable { }
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