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// RUN: %target-swift-frontend -parse-as-library -enable-experimental-feature IsolatedDeinit -target %target-future-triple -O -module-name=test %s -emit-sil | %FileCheck %s
// REQUIRES: swift_in_compiler
// REQUIRES: swift_feature_IsolatedDeinit
@globalActor actor AnotherActor: GlobalActor {
static let shared = AnotherActor()
}
final class Inner {}
final class IsolatedDeinit {
var inner: Inner?
@AnotherActor deinit {}
}
final class Container {
var ref: IsolatedDeinit?
}
// CHECK-LABEL: sil [noinline] {{.*}}@$s4test0A16ContainerOutsideyyF : $@convention(thin) () -> () {
// CHECK: [[C:%.*]] = alloc_ref [bare] [stack] $Container
// CHECK: [[ID:%.*]] = alloc_ref $IsolatedDeinit
// CHECK: dealloc_stack_ref [[C]] : $Container
// CHECK: return
@inline(never)
public func testContainerOutside() {
// container can be promoted
let container = Container()
let obj = IsolatedDeinit()
container.ref = obj
}
// CHECK-LABEL: sil [noinline] @$s4test0A15ContainerInsideyyF : $@convention(thin) () -> () {
// CHECK: [[D:%.*]] = alloc_ref $IsolatedDeinit
// CHECK: [[C:%.*]] = alloc_ref [bare] [stack] $Container
// CHECK: dealloc_stack_ref [[C]] : $Container
// CHECK: return
@inline(never)
public func testContainerInside() {
let obj = IsolatedDeinit()
// container can be promoted
let container = Container()
container.ref = obj
}
// CHECK-LABEL: sil [noinline] @$s4test0A12InnerOutsideyyF : $@convention(thin) () -> () {
// CHECK: [[I:%.*]] = alloc_ref $Inner
// CHECK: [[D:%.*]] = alloc_ref $IsolatedDeinit
// CHECK: [[DI:%.*]] = end_init_let_ref [[D]] : $IsolatedDeinit
// CHECK: strong_release [[DI]] : $IsolatedDeinit
// CHECK: return
@inline(never)
public func testInnerOutside() {
// inner cannot be promoted, because it escapes to isolated deinit
let inner = Inner()
let obj = IsolatedDeinit()
obj.inner = inner
}
// CHECK-LABEL: sil [noinline] @$s4test0A11InnerInsideyyF : $@convention(thin) () -> () {
// CHECK: [[D:%.*]] = alloc_ref $IsolatedDeinit
// CHECK: [[DI:%.*]] = end_init_let_ref [[D]] : $IsolatedDeinit
// CHECK: [[I:%.*]] = alloc_ref $Inner
// CHECK: strong_release [[DI]] : $IsolatedDeinit
// CHECK: return
@inline(never)
public func testInnerInside() {
let obj = IsolatedDeinit()
// inner cannot be promoted, because it escapes to isolated deinit
let inner = Inner()
obj.inner = inner
}
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