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15 lines
1021 B
Swift
15 lines
1021 B
Swift
// RUN: %target-typecheck-verify-swift -disable-availability-checking
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// REQUIRES: objc_interop
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/////////
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// check for disallowed attributes in protocols
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@objc protocol Tea {
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var temperature : Double { get throws } // expected-error{{property with 'throws' or 'async' is not representable in Objective-C}} expected-note{{inferring '@objc' because the declaration is a member of an '@objc' protocol}}
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subscript(_ d : Double) -> Bool { get async throws } // expected-error{{subscript with 'throws' or 'async' is not representable in Objective-C}} expected-note{{inferring '@objc' because the declaration is a member of an '@objc' protocol}}
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// NOTE: this seems counter-intuitive, but TSPL says @nonobjc applies to
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// members that are representable in ObjC, and this is not representable.
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@nonobjc var sugar : Bool { get async } // expected-error{{property with 'throws' or 'async' is not representable in Objective-C}} expected-note{{inferring '@objc' because the declaration is a member of an '@objc' protocol}}
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}
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