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23 lines
612 B
Swift
23 lines
612 B
Swift
// RUN: %target-swift-frontend -O -sil-inline-threshold 0 -emit-sil -primary-file %s | %FileCheck %s
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// rdar://problem/20338028
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protocol PA: class { }
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protocol PB { associatedtype B: PA }
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class CA: PA { }
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class CB: PB { typealias B = CA }
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struct S<A: PB> {
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@_transparent
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func crash() -> Bool {
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let a: A.B? = nil
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return a === a
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}
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}
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// CHECK-LABEL: sil hidden @_T020specialize_anyobject6callit{{[_0-9a-zA-Z]*}}F
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func callit(s: S<CB>) {
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// CHECK: function_ref @_T0s3eeeoiSbs9AnyObject_pSg_ACtF : $@convention(thin) (@owned Optional<AnyObject>, @owned Optional<AnyObject>) -> Bool
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s.crash()
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}
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