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<rdar://problem/17303759> -- we need to do something special for the Protocol type's metadata, because its ObjC class object is hidden. Swift SVN r18871
29 lines
742 B
Swift
29 lines
742 B
Swift
// RUN: rm -rf %t && mkdir %t
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// RUN: %target-build-swift %s -o %t/a.out
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// RUN: %target-run %t/a.out | FileCheck %s
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import Foundation
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let classes = NSMutableArray()
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classes.addObject(NSObject.self)
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classes.addObject(NSString.self)
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classes.addObject(NSNumber.self)
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for obj: AnyObject in classes {
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println(obj.description)
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}
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// CHECK: NSObject
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// CHECK-NEXT: NSString
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// CHECK-NEXT: NSNumber
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// <rdar://problem/17303759> The Protocol class object is hidden on 64-bit iOS,
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// so we cannot form its metadata.
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#if os(iOS) && (arch(x86_64) || arch(arm64))
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println("false\ntrue")
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#else
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println(NSObject.conformsToProtocol(NSCopying.self))
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// CHECK-NEXT: false
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println(NSString.conformsToProtocol(NSCopying.self))
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// CHECK-NEXT: true
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#endif
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