mirror of
https://github.com/apple/swift.git
synced 2025-12-21 12:14:44 +01:00
55 lines
2.4 KiB
Swift
55 lines
2.4 KiB
Swift
// RUN: %target-swift-frontend -enable-experimental-feature SwiftSettings -c -verify -swift-version 6 -verify-additional-prefix nonisolated- -disable-availability-checking %s
|
|
// RUN: %target-swift-frontend -enable-experimental-feature SwiftSettings -c -verify -swift-version 6 -verify-additional-prefix main-actor- -disable-availability-checking -DSWIFT_SETTINGS_MAIN_ACTOR %s
|
|
// RUN: %target-swift-frontend -default-isolation MainActor -enable-experimental-feature SwiftSettings -c -verify -swift-version 6 -disable-availability-checking -verify-additional-prefix main-actor- %s
|
|
// RUN: %target-swift-frontend -default-isolation MainActor -enable-experimental-feature SwiftSettings -c -verify -swift-version 6 -disable-availability-checking -verify-additional-prefix nonisolated- -DSWIFT_SETTINGS_NONISOLATED %s
|
|
|
|
// REQUIRES: asserts
|
|
// REQUIRES: concurrency
|
|
// REQUIRES: swift_feature_SwiftSettings
|
|
|
|
#if SWIFT_SETTINGS_MAIN_ACTOR
|
|
|
|
#SwiftSettings(.defaultIsolation(MainActor.self))
|
|
|
|
#endif
|
|
|
|
#if SWIFT_SETTINGS_NONISOLATED
|
|
|
|
#SwiftSettings(.defaultIsolation(nil))
|
|
|
|
#endif
|
|
|
|
class UnspecifiedKlass {}
|
|
nonisolated class NonisolatedKlass {}
|
|
|
|
func unspecifiedFunc<T>(_ t: T) async {}
|
|
nonisolated func nonisolatedFunc<T>(_ t: T) async {}
|
|
@MainActor func mainActorFunc<T>(_ t: T) async {}
|
|
|
|
func test1(_ x: UnspecifiedKlass) async {
|
|
await unspecifiedFunc(x)
|
|
}
|
|
|
|
func test2(_ x: NonisolatedKlass) async {
|
|
await unspecifiedFunc(x)
|
|
}
|
|
|
|
func test3(_ x: UnspecifiedKlass) async {
|
|
await nonisolatedFunc(x)
|
|
}
|
|
|
|
func test4(_ x: NonisolatedKlass) async {
|
|
await nonisolatedFunc(x) // expected-main-actor-error {{sending 'x' risks causing data races}}
|
|
// expected-main-actor-note @-1 {{sending main actor-isolated 'x' to nonisolated global function 'nonisolatedFunc' risks causing data races between nonisolated and main actor-isolated uses}}
|
|
}
|
|
|
|
func test5(_ x: UnspecifiedKlass) async {
|
|
await mainActorFunc(x) // expected-nonisolated-error {{sending 'x' risks causing data races}}
|
|
// expected-nonisolated-note @-1 {{sending task-isolated 'x' to main actor-isolated global function 'mainActorFunc' risks causing data races between main actor-isolated and task-isolated uses}}
|
|
}
|
|
|
|
func test6(_ x: NonisolatedKlass) async {
|
|
await mainActorFunc(x) // expected-nonisolated-error {{sending 'x' risks causing data races}}
|
|
// expected-nonisolated-note @-1 {{sending task-isolated 'x' to main actor-isolated global function 'mainActorFunc' risks causing data races between main actor-isolated and task-isolated uses}}
|
|
}
|