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// RUN: %target-swift-frontend(mock-sdk: %clang-importer-sdk) -emit-silgen -module-name Test -parse-as-library %s -verify -unavailable-decl-optimization=stub | %FileCheck %s --check-prefixes=CHECK
// REQUIRES: objc_interop
import Foundation
func foo() {}
@available(*, unavailable)
@objc public class C: NSObject {
// C.__allocating_init()
// CHECK-LABEL: sil{{.*}}@$s4Test1CCACycfC
// CHECK: [[FNREF:%.*]] = function_ref @$[[DIAGNOSEFN:(ss31_diagnoseUnavailableCodeReacheds5NeverOyF|ss31_diagnoseUnavailableCodeReacheds5NeverOyFTwb)]] : $@convention(thin) () -> Never
// CHECK-NEXT: [[APPLY:%.*]] = apply [[FNREF]]()
// CHECK: {{%.*}} = function_ref @$s4Test1CCACycfcTD
// CHECK: } // end sil function '$s4Test1CCACycfC'
//
// dynamic C.init()
// CHECK-LABEL: sil{{.*}}@$s4Test1CCACycfcTD
// CHECK: [[FNREF:%.*]] = function_ref @$[[DIAGNOSEFN]] : $@convention(thin) () -> Never
// CHECK-NEXT: [[APPLY:%.*]] = apply [[FNREF]]()
// CHECK: objc_method %0 : $C, #C.init!initializer.foreign
// CHECK: } // end sil function '$s4Test1CCACycfcTD'
//
// C.init()
// CHECK-LABEL: sil{{.*}}@$s4Test1CCACycfc
// CHECK: [[FNREF:%.*]] = function_ref @$[[DIAGNOSEFN]] : $@convention(thin) () -> Never
// CHECK-NEXT: [[APPLY:%.*]] = apply [[FNREF]]()
// CHECK: {{%.*}} = function_ref @$s4Test3fooyyF
// CHECK: } // end sil function '$s4Test1CCACycfc'
//
// @objc C.init()
// CHECK-LABEL: sil{{.*}}@$s4Test1CCACycfcTo
// CHECK: [[FNREF:%.*]] = function_ref @$[[DIAGNOSEFN]] : $@convention(thin) () -> Never
// CHECK-NEXT: [[APPLY:%.*]] = apply [[FNREF]]()
// CHECK: {{%.*}} = function_ref @$s4Test1CCACycfc
// CHECK: } // end sil function '$s4Test1CCACycfcTo'
public override init() {
foo()
}
// C.__deallocating_deinit
// CHECK-LABEL: sil{{.*}}@$s4Test1CCfD
// CHECK: [[FNREF:%.*]] = function_ref @$[[DIAGNOSEFN]] : $@convention(thin) () -> Never
// CHECK-NEXT: [[APPLY:%.*]] = apply [[FNREF]]()
// CHECK: {{%.*}} = function_ref @$s4Test3fooyyF
// CHECK: } // end sil function '$s4Test1CCfD'
//
// @objc C.__deallocating_deinit
// CHECK-LABEL: sil{{.*}}@$s4Test1CCfDTo
// CHECK: [[FNREF:%.*]] = function_ref @$[[DIAGNOSEFN]] : $@convention(thin) () -> Never
// CHECK-NEXT: [[APPLY:%.*]] = apply [[FNREF]]()
// CHECK: {{%.*}} = function_ref @$s4Test1CCfD
// CHECK: } // end sil function '$s4Test1CCfDTo'
deinit {
foo()
}
}
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