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// RUN: %empty-directory(%t)
// RUN: %target-swift-frontend(mock-sdk: %clang-importer-sdk) -emit-module -o %t/SomeObjCModule.swiftmodule -module-name SomeObjCModule -I %t -I %S/Inputs -swift-version 4 %S/Inputs/SomeObjCModuleX.swift
// RUN: %target-swift-frontend(mock-sdk: %clang-importer-sdk) -emit-module -o %t/SomeSwift4Module.swiftmodule -module-name SomeSwift4Module -I %t -I %S/Inputs -swift-version 4 %s
// RUN: %target-swift-frontend(mock-sdk: %clang-importer-sdk) -emit-module -o %t/SomeSwift5Module.swiftmodule -module-name SomeSwift5Module -I %t -I %S/Inputs -swift-version 5 %S/Inputs/witness_change_swift5.swift
// RUN: %target-swift-frontend(mock-sdk: %clang-importer-sdk) -c -I %t -I %S/Inputs -swift-version 4 %S/Inputs/witness_change_swift4_leaf.swift
// REQUIRES: objc_interop
// Swift 4 sees the ObjC class NSRuncibleSpoon as the class, and uses methods
// with type signatures involving NSRuncibleSpoon to conform to protocols
// across the language boundary. Swift 5 sees the type as bridged to
// a RuncibleSpoon value type, but still needs to be able to use conformances
// declared by Swift 4.
// Swift 4
import SomeObjCModule
_ = RuncibleSpoon()
public class SomeSwift4Class: NSObject {
public required init(someObjCInitRequirement x: NSRuncibleSpoon) {
someObjCPropertyRequirement = x
}
public func someObjCMethodRequirement(_: NSRuncibleSpoon) {}
public var someObjCPropertyRequirement: NSRuncibleSpoon
}
extension SomeSwift4Class: SomeObjCProtocol {}
public protocol SomeSwift4Protocol {
init(someSwiftInitRequirement: NSRuncibleSpoon)
func someSwiftMethodRequirement(_: NSRuncibleSpoon)
var someSwiftPropertyRequirement: NSRuncibleSpoon { get }
}
extension SomeObjCClass: SomeSwift4Protocol {}
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