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c02fc4724d
Instead, use the `%target-swift-5.1-abi-triple` substitution to compile the tests for deployment to the minimum OS versions required for use of _Concurrency APIs.
37 lines
705 B
Swift
37 lines
705 B
Swift
// RUN: %target-run-simple-swift(-target %target-swift-5.1-abi-triple -enable-actor-data-race-checks -swift-version 5 -strict-concurrency=minimal) | %FileCheck %s
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// REQUIRES: executable_test
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// REQUIRES: concurrency
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// REQUIRES: concurrency_runtime
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// UNSUPPORTED: freestanding
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@preconcurrency @MainActor
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protocol P {
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func requirement()
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}
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class C: P {
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func requirement() {
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call {
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print("don't crash!")
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}
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}
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var task: Task<Void, Never>?
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@preconcurrency func call(closure: @escaping @Sendable () -> Void) {
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task = Task.detached {
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closure()
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}
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}
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func wait() async {
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await task?.value
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}
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}
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// CHECK: don't crash!
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let c = C()
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c.requirement()
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await c.wait()
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