Files
swift-mirror/test/Concurrency/taskgroup_cancelAll_from_child.swift
Michael Gottesman 99e3f7fb13 [region-isolation] Make RegionBasedIsolation an upcoming feature for swift 6.
To make the tests pass, I had to teach sil-opt how to setup upcoming features
since it did not know how to parse them.

rdar://124100266
2024-03-05 15:15:14 -08:00

34 lines
1.4 KiB
Swift

// RUN: %target-swift-frontend -disable-availability-checking %s -emit-sil -o /dev/null -verify
// RUN: %target-swift-frontend -disable-availability-checking %s -emit-sil -o /dev/null -verify -strict-concurrency=targeted
// RUN: %target-swift-frontend -disable-availability-checking %s -emit-sil -o /dev/null -verify -strict-concurrency=complete
// RUN: %target-swift-frontend -disable-availability-checking %s -emit-sil -o /dev/null -verify -strict-concurrency=complete -enable-upcoming-feature RegionBasedIsolation
// REQUIRES: concurrency
// REQUIRES: asserts
@available(SwiftStdlib 5.1, *)
func test_taskGroup_cancelAll() async {
await withTaskGroup(of: Int.self, returning: Void.self) { group in
group.spawn {
await Task.sleep(3_000_000_000)
let c = Task.isCancelled
print("group task isCancelled: \(c)")
return 0
}
group.spawn {
group.cancelAll() //expected-warning{{capture of 'group' with non-sendable type 'TaskGroup<Int>' in a `@Sendable` closure}}
//expected-error@-1{{mutable capture of 'inout' parameter 'group' is not allowed in concurrently-executing code}}
return 0
}
group.spawn { [group] in
group.cancelAll() //expected-warning{{capture of 'group' with non-sendable type 'TaskGroup<Int>' in a `@Sendable` closure}}
return 0
}
_ = await group.next()
}
print("done")
}