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52 lines
1.0 KiB
Swift
52 lines
1.0 KiB
Swift
// RUN: %target-run-simple-swift(-Xfrontend -enable-experimental-concurrency %import-libdispatch)
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// REQUIRES: concurrency
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// REQUIRES: executable_test
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// rdar://76038845
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// UNSUPPORTED: use_os_stdlib
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// UNSUPPORTED: back_deployment_runtime
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// UNSUPPORTED: OS=windows-msvc
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// for sleep
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#if canImport(Darwin)
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import Darwin
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#elseif canImport(Glibc)
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import Glibc
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#endif
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class Canary {
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deinit {
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print("canary died")
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}
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}
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if #available(SwiftStdlib 5.5, *) {
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let task = detach {
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let canary = Canary()
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_ = await Task.withCancellationHandler {
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print(canary)
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} operation: {
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await Task.sleep(1_000_000)
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}
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}
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task.cancel()
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sleep(1)
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detach {
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await Task.withCancellationHandler {
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print("Task was cancelled!")
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}
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operation: {
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print("Running the operation...")
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}
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}
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sleep(10)
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} else {
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// Fake prints to satisfy FileCheck.
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print("Canary")
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print("canary died")
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print("Running the operation...")
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}
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// CHECK: Canary
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// CHECK-NEXT: canary died
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// CHECK-NEXT: Running the operation...
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