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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.
35 lines
1.6 KiB
Swift
35 lines
1.6 KiB
Swift
// RUN: %target-swift-frontend -swift-version 6 -target %target-swift-5.1-abi-triple %s -emit-silgen -o - | %FileCheck %s
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// RUN: %target-swift-frontend -swift-version 6 -target %target-swift-5.1-abi-triple %s -emit-sil -o /dev/null -verify
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// README: This file contains FileCheck tests that validate that specific Swift
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// entities have their respective SILFunctions assigned the correct actor
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// isolation by FileChecking against SILGen.
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////////////////////////
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// MARK: Declarations //
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////////////////////////
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func useValueAsync<T>(_ t: T) async {}
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/////////////////
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// MARK: Tests //
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/////////////////
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// CHECK: // synchronousActorIsolatedFinalClassMethodError()
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// CHECK-NEXT: // Isolation: global_actor. type: MainActor
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// CHECK-NEXT: sil hidden [ossa] @$s25actor_isolation_filecheck45synchronousActorIsolatedFinalClassMethodErroryyYaF : $@convention(thin) @async () -> () {
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@MainActor func synchronousActorIsolatedFinalClassMethodError() async {
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@MainActor final class Test {
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// CHECK: // foo() in Test #1 in synchronousActorIsolatedFinalClassMethodError()
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// CHECK-NEXT: // Isolation: global_actor. type: MainActor
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// CHECK-NEXT: sil private [ossa] @$s25actor_isolation_filecheck45synchronousActorIsolatedFinalClassMethodErroryyYaF4TestL_C3fooyyF : $@convention(method) (@guaranteed Test) -> () {
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func foo() {}
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}
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let t = Test()
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let erased: () -> Void = t.foo
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await useValueAsync(erased) // expected-error {{sending 'erased' risks causing data races}}
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// expected-note @-1 {{sending main actor-isolated 'erased' to nonisolated global function 'useValueAsync' risks causing data races between nonisolated and main actor-isolated uses}}
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}
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