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34 lines
888 B
Swift
34 lines
888 B
Swift
// RUN: %target-run-simple-swift foo | FileCheck %s
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// The Objective-C runtime does not implement the autorelease
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// optimization on i386, even in the iOS simulator.
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// XFAIL: CPU=i386
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import Foundation
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class PrintOnDeinit: NSObject {
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// Result should get autoreleased.
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@objc class func create() -> PrintOnDeinit {
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return PrintOnDeinit()
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}
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deinit { println("object died") }
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}
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func useTemp() {
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let f = PrintOnDeinit.create()
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}
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// objc_retainAutoreleasedReturnValue will fail to reclaim the first
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// object autoreleased from each shared object on x86-64, so prime it.
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autoreleasepool { useTemp() }
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autoreleasepool {
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println("autorelease test begin")
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useTemp()
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println("after call to useTemp")
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}
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println("autorelease test end")
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// CHECK: autorelease test begin
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// CHECK-NEXT: object died
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// CHECK-NEXT: after call to useTemp
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// CHECK-NEXT: autorelease test end
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