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64 lines
1.7 KiB
Swift
64 lines
1.7 KiB
Swift
// RUN: %target-run-simple-swift( -target %target-swift-5.1-abi-triple %import-libdispatch -parse-as-library) | %FileCheck %s --dump-input=always
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// RUN: %target-run-simple-swift( -target %target-swift-5.1-abi-triple %import-libdispatch -parse-as-library -swift-version 5 -strict-concurrency=complete -enable-upcoming-feature NonisolatedNonsendingByDefault) | %FileCheck %s --dump-input=always
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// REQUIRES: swift_feature_NonisolatedNonsendingByDefault
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// REQUIRES: concurrency
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// REQUIRES: executable_test
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// UNSUPPORTED: freestanding
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// UNSUPPORTED: back_deployment_runtime
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// REQUIRES: concurrency_runtime
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actor Simple {
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var count = 0
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func report() {
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print("simple.count == \(count)")
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count += 1
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}
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}
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actor Custom {
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var count = 0
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let simple = Simple()
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@available(SwiftStdlib 5.1, *)
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nonisolated var unownedExecutor: UnownedSerialExecutor {
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print("custom unownedExecutor")
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return simple.unownedExecutor
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}
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func report() async {
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simple.preconditionIsolated() // we're supposed to be on the same executor as 'simple'
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print("custom.count == \(count)")
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count += 1
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await simple.report()
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}
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}
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@available(SwiftStdlib 5.1, *)
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@main struct Main {
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static func main() async {
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print("begin")
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let actor = Custom()
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await actor.report()
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await actor.report()
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await actor.report()
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print("end")
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}
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}
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// CHECK: begin
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// CHECK-NEXT: custom unownedExecutor
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// CHECK-NEXT: custom.count == 0
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// CHECK-NEXT: simple.count == 0
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// CHECK-NEXT: custom unownedExecutor
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// CHECK-NEXT: custom.count == 1
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// CHECK-NEXT: simple.count == 1
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// CHECK-NEXT: custom unownedExecutor
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// CHECK-NEXT: custom.count == 2
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// CHECK-NEXT: simple.count == 2
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// CHECK-NEXT: end
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