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d1ccba70d7
This PR builds on https://github.com/apple/swift/pull/73129 and fixes https://github.com/apple/swift/issues/73345. Co-authored with @hyp.
70 lines
2.8 KiB
Swift
70 lines
2.8 KiB
Swift
// RUN: %target-swift-frontend -emit-silgen %s -disable-availability-checking | %FileCheck %s
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// REQUIRES: concurrency
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class NotSendable {}
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func callee(_ ns: NotSendable) {}
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actor MyActor {
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func isolatedToSelf(ns: NotSendable) {
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// CHECK-LABEL: sil private [ossa] @$s24local_function_isolation7MyActorC14isolatedToSelf2nsyAA11NotSendableC_tF08implicitH7CaptureL_yyYaF : $@convention(thin) @async (@guaranteed NotSendable, @sil_isolated @guaranteed MyActor) -> () {
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func implicitSelfCapture() async {
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// CHECK: [[COPY:%.*]] = copy_value %1 : $MyActor
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// CHECK-NEXT: [[BORROW:%.*]] = begin_borrow [[COPY]] : $MyActor
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// CHECK-NEXT: hop_to_executor [[BORROW]] : $MyActor
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// CHECK: [[FN:%.*]] = function_ref @$s24local_function_isolation4testyyYaF : $@convention(thin) @async () -> ()
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// CHECK-NEXT: apply [[FN]]() : $@convention(thin) @async () -> ()
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await test()
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// CHECK: hop_to_executor [[BORROW]] : $MyActor
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// CHECK: [[FN:%.*]] = function_ref @$s24local_function_isolation6calleeyyAA11NotSendableCF : $@convention(thin) (@guaranteed NotSendable) -> ()
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// CHECK-NEXT: apply [[FN]](%0) : $@convention(thin) (@guaranteed NotSendable) -> ()
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// we need to hop back to 'self' here
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callee(ns)
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// CHECK: end_borrow [[BORROW]] : $MyActor
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// CHECK-NEXT: destroy_value [[COPY]] : $MyActor
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}
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}
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}
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func f(isolation: isolated MyActor, ns: NotSendable) {
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// CHECK-LABEL: sil private [ossa] @$s24local_function_isolation1f0C02nsyAA7MyActorCYi_AA11NotSendableCtF23implicitIsolatedCaptureL_yyYaF : $@convention(thin) @async (@guaranteed NotSendable, @sil_isolated @guaranteed MyActor) -> () {
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func implicitIsolatedCapture() async {
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// CHECK: [[COPY:%.*]] = copy_value %1 : $MyActor
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// CHECK-NEXT: [[BORROW:%.*]] = begin_borrow [[COPY]] : $MyActor
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// CHECK-NEXT: hop_to_executor [[BORROW]] : $MyActor
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// CHECK: [[FN:%.*]] = function_ref @$s24local_function_isolation4testyyYaF : $@convention(thin) @async () -> ()
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// CHECK-NEXT: apply [[FN]]() : $@convention(thin) @async () -> ()
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await test()
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// we need to hop back to 'isolation' here
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callee(ns)
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// CHECK: end_borrow [[BORROW]] : $MyActor
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// CHECK-NEXT: destroy_value [[COPY]] : $MyActor
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}
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}
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func test() async {}
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// A generic actor type, which causes the generic self parameter
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// (actor isolation parameter) to be added to captures of the
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// local/nested function.
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actor GenericActor<K> {
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var i: Int = 0
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private func outerFunc() {
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func accessSelf() -> Int {
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// CHECK-LABEL: sil private [ossa] @$s24local_function_isolation12GenericActorC9outerFunc33_7B9E2B75110B8600A136A469D51CAF2BLLyyF10accessSelfL_SiylF : $@convention(thin) <K> (@sil_isolated @guaranteed GenericActor<K>) -> Int {
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return 0
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}
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print(accessSelf())
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}
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}
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