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0d519a1acb
This matches send non sendable but importantly also makes it clear that we are
talking about something that doesn't conform to the Sendable protocol which is
capitalized.
rdar://151802975
(cherry picked from commit 3ed4059a60)
35 lines
1.7 KiB
Swift
35 lines
1.7 KiB
Swift
// RUN: %target-swift-frontend -disable-availability-checking %s -emit-sil -o /dev/null -verify
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// RUN: %target-swift-frontend -disable-availability-checking %s -emit-sil -o /dev/null -verify -strict-concurrency=targeted
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// RUN: %target-swift-frontend -disable-availability-checking %s -emit-sil -o /dev/null -verify -strict-concurrency=complete
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// RUN: %target-swift-frontend -disable-availability-checking %s -emit-sil -o /dev/null -verify -strict-concurrency=complete -enable-upcoming-feature RegionBasedIsolation
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// REQUIRES: concurrency
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// REQUIRES: swift_feature_RegionBasedIsolation
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@available(SwiftStdlib 5.1, *)
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func test_taskGroup_cancelAll() async {
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await withTaskGroup(of: Int.self, returning: Void.self) { group in // expected-note {{parameter 'group' is declared 'inout'}}
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group.spawn {
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await Task.sleep(3_000_000_000)
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let c = Task.isCancelled
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print("group task isCancelled: \(c)")
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return 0
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}
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group.spawn { // expected-error {{escaping closure captures 'inout' parameter 'group'}}
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group.cancelAll() //expected-warning{{capture of 'group' with non-Sendable type 'TaskGroup<Int>' in a '@Sendable' closure}}
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//expected-warning@-1{{mutable capture of 'inout' parameter 'group' is not allowed in concurrently-executing code; this is an error in the Swift 6 language mode}}
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// expected-note@-2 {{captured here}}
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return 0
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}
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group.spawn { [group] in
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group.cancelAll() //expected-warning{{capture of 'group' with non-Sendable type 'TaskGroup<Int>' in a '@Sendable' closure}}
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return 0
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}
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_ = await group.next()
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}
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print("done")
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}
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