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[Test] Use the SwiftStdlib 5.5 macro in Concurrency tests

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This commit is contained in:
Alexis Laferrière
2021-05-04 17:59:19 -07:00
parent 6a78e2aba9
commit 3310a55682
64 changed files with 301 additions and 301 deletions
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8
test/Concurrency/Runtime/actor_counters.swift
View File

@@ -8,7 +8,7 @@
// UNSUPPORTED: use_os_stdlib
// UNSUPPORTED: back_deployment_runtime
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
actor Counter {
private var value = 0
private let scratchBuffer: UnsafeMutableBufferPointer<Int>
@@ -31,7 +31,7 @@ actor Counter {
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func worker(identity: Int, counters: [Counter], numIterations: Int) async {
for i in 0..<numIterations {
let counterIndex = Int.random(in: 0 ..< counters.count)
@@ -41,7 +41,7 @@ func worker(identity: Int, counters: [Counter], numIterations: Int) async {
}
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func runTest(numCounters: Int, numWorkers: Int, numIterations: Int) async {
// Create counter actors.
var counters: [Counter] = []
@@ -68,7 +68,7 @@ func runTest(numCounters: Int, numWorkers: Int, numIterations: Int) async {
print("DONE!")
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
@main struct Main {
static func main() async {
// Useful for debugging: specify counter/worker/iteration counts

4
test/Concurrency/Runtime/async.swift
View File

@@ -19,7 +19,7 @@ import StdlibUnittest
var asyncTests = TestSuite("Async")
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
actor MyActor {
func synchronous() { }
@@ -31,7 +31,7 @@ actor MyActor {
}
}
if #available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *) {
if #available(SwiftStdlib 5.5, *) {
let actor = MyActor()
asyncTests.test("Detach") {

14
test/Concurrency/Runtime/async_initializer.swift
View File

@@ -8,7 +8,7 @@
// UNSUPPORTED: use_os_stdlib
// UNSUPPORTED: back_deployment_runtime
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
actor NameGenerator {
private var counter = 0
private var prefix : String
@@ -19,13 +19,13 @@ actor NameGenerator {
}
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
protocol Person {
init() async
var name : String { get set }
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
class EarthPerson : Person {
private static let oracle = NameGenerator("Earthling")
@@ -40,7 +40,7 @@ class EarthPerson : Person {
}
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
class NorthAmericaPerson : EarthPerson {
private static let oracle = NameGenerator("NorthAmerican")
required init() async {
@@ -53,7 +53,7 @@ class NorthAmericaPerson : EarthPerson {
}
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
class PrecariousClass {
init?(nilIt : Int) async {
let _ : Optional<Int> = await (detach { nil }).get()
@@ -87,7 +87,7 @@ enum Something : Error {
case bogus
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
struct PrecariousStruct {
init?(nilIt : Int) async {
let _ : Optional<Int> = await (detach { nil }).get()
@@ -122,7 +122,7 @@ struct PrecariousStruct {
// CHECK-NEXT: struct threw
// CHECK: done
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
@main struct RunIt {
static func main() async {
let people : [Person] = [

6
test/Concurrency/Runtime/async_let_fibonacci.swift
View File

@@ -19,7 +19,7 @@ func fib(_ n: Int) -> Int {
return first
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func asyncFib(_ n: Int) async -> Int {
if n == 0 || n == 1 {
return n
@@ -39,7 +39,7 @@ func asyncFib(_ n: Int) async -> Int {
return result
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func runFibonacci(_ n: Int) async {
let result = await asyncFib(n)
@@ -48,7 +48,7 @@ func runFibonacci(_ n: Int) async {
assert(result == fib(n))
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
@main struct Main {
static func main() async {
await runFibonacci(10)

4
test/Concurrency/Runtime/async_let_throws.swift
View File

@@ -14,7 +14,7 @@ func boom() throws -> Int {
throw Boom()
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func test() async {
async let result = boom()
@@ -25,7 +25,7 @@ func test() async {
}
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
@main struct Main {
static func main() async {
await test()

20
test/Concurrency/Runtime/async_sequence.swift
View File

@@ -14,27 +14,27 @@ import StdlibUnittest
// Utility functions for closure based operators to force them into throwing
// and async and throwing async contexts.
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func throwing<T>(_ value: T) throws -> T {
return value
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func asynchronous<T>(_ value: T) async -> T {
return value
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func asynchronousThrowing<T>(_ value: T) async throws -> T {
return value
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
struct Failure: Error, Equatable {
var value = 1
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func failable<T, E: Error>(
_ results: [Result<T, E>]
) -> AsyncThrowingMapSequence<AsyncLazySequence<[Result<T, E>]>, T> {
@@ -42,7 +42,7 @@ func failable<T, E: Error>(
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
extension Sequence {
@inlinable
public var async: AsyncLazySequence<Self> {
@@ -52,7 +52,7 @@ extension Sequence {
}
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
public struct AsyncLazySequence<S: Sequence>: AsyncSequence {
public typealias Element = S.Element
public typealias AsyncIterator = Iterator
@@ -85,7 +85,7 @@ public struct AsyncLazySequence<S: Sequence>: AsyncSequence {
}
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
extension AsyncSequence {
@inlinable
public func collect() async rethrows -> [Element] {
@@ -98,7 +98,7 @@ extension AsyncSequence {
}
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
extension AsyncSequence where Element: Equatable {
func `throw`(_ error: Error, on element: Element) -> AsyncThrowingMapSequence<Self, Element> {
return map { (value: Element) throws -> Element in
@@ -110,7 +110,7 @@ extension AsyncSequence where Element: Equatable {
@main struct Main {
static func main() async {
if #available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *) {
if #available(SwiftStdlib 5.5, *) {
var AsyncLazySequenceTests = TestSuite("AsyncLazySequence")

6
test/Concurrency/Runtime/async_task_async_let_child_cancel.swift
View File

@@ -7,7 +7,7 @@
// UNSUPPORTED: back_deployment_runtime
// UNSUPPORTED: use_os_stdlib
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func printWaitPrint(_ int: Int) async -> Int {
print("start, cancelled:\(Task.isCancelled), id:\(int)")
while !Task.isCancelled {
@@ -17,7 +17,7 @@ func printWaitPrint(_ int: Int) async -> Int {
return int
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func test() async {
let h = detach {
await printWaitPrint(0)
@@ -68,7 +68,7 @@ func test() async {
print("exit")
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
@main struct Main {
static func main() async {
await test()

4
test/Concurrency/Runtime/async_task_cancellation_early.swift
View File

@@ -10,7 +10,7 @@
import Dispatch
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func test_detach_cancel_child_early() async {
print(#function) // CHECK: test_detach_cancel_child_early
let h: Task.Handle<Bool, Error> = detach {
@@ -35,7 +35,7 @@ func test_detach_cancel_child_early() async {
print("was cancelled: \(got)") // CHECK: was cancelled: true
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
@main struct Main {
static func main() async {
await test_detach_cancel_child_early()

4
test/Concurrency/Runtime/async_task_cancellation_while_running.swift
View File

@@ -10,7 +10,7 @@
import Dispatch
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func test_detach_cancel_while_child_running() async {
let h: Task.Handle<Bool, Error> = detach {
async let childCancelled: Bool = { () -> Bool in
@@ -34,7 +34,7 @@ func test_detach_cancel_while_child_running() async {
print("was cancelled: \(got)") // CHECK: was cancelled: true
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
@main struct Main {
static func main() async {
await test_detach_cancel_while_child_running()

6
test/Concurrency/Runtime/async_task_detach.swift
View File

@@ -21,7 +21,7 @@ class X {
struct Boom: Error {}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func test_detach() async {
let x = X()
let h = detach {
@@ -33,7 +33,7 @@ func test_detach() async {
// CHECK: X: deinit
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func test_detach_throw() async {
let x = X()
let h = detach {
@@ -51,7 +51,7 @@ func test_detach_throw() async {
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
@main struct Main {
static func main() async {
await test_detach()

2
test/Concurrency/Runtime/async_task_handle_cancellation.swift
View File

@@ -14,7 +14,7 @@
//
// UNSUPPORTED: OS=windows-msvc
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
@main struct Main {
static func main() async {
let handle = detach {

22
test/Concurrency/Runtime/async_task_locals_basic.swift
View File

@@ -17,7 +17,7 @@ final class StringLike: Sendable, CustomStringConvertible {
var description: String { value }
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
enum TL {
@TaskLocal
@@ -33,7 +33,7 @@ enum TL {
static var clazz: ClassTaskLocal?
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
final class ClassTaskLocal: Sendable {
init() {
print("clazz init \(ObjectIdentifier(self))")
@@ -44,7 +44,7 @@ final class ClassTaskLocal: Sendable {
}
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
@discardableResult
func printTaskLocal<V>(
_ key: TaskLocal<V>,
@@ -62,7 +62,7 @@ func printTaskLocal<V>(
// ==== ------------------------------------------------------------------------
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func simple() async {
printTaskLocal(TL.$number) // CHECK: TaskLocal<Int>(defaultValue: 0) (0)
await TL.$number.withValue(1) {
@@ -70,7 +70,7 @@ func simple() async {
}
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func simple_deinit() async {
await TL.$clazz.withValue(ClassTaskLocal()) {
// CHECK: clazz init [[C:.*]]
@@ -83,7 +83,7 @@ func simple_deinit() async {
struct Boom: Error {
let value: String
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func simple_throw() async {
do {
try await TL.$clazz.withValue(ClassTaskLocal()) {
@@ -95,7 +95,7 @@ func simple_throw() async {
}
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func nested() async {
printTaskLocal(TL.$string) // CHECK: TaskLocal<String>(defaultValue: <undefined>) (<undefined>)
await TL.$string.withValue("hello") {
@@ -112,7 +112,7 @@ func nested() async {
printTaskLocal(TL.$string) // CHECK-NEXT: TaskLocal<String>(defaultValue: <undefined>) (<undefined>)
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func nested_allContribute() async {
printTaskLocal(TL.$string) // CHECK: TaskLocal<String>(defaultValue: <undefined>) (<undefined>)
await TL.$string.withValue("one") {
@@ -129,7 +129,7 @@ func nested_allContribute() async {
printTaskLocal(TL.$string) // CHECK-NEXT: TaskLocal<String>(defaultValue: <undefined>) (<undefined>)
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func nested_3_onlyTopContributes() async {
printTaskLocal(TL.$string) // CHECK: TaskLocal<String>(defaultValue: <undefined>) (<undefined>)
await TL.$string.withValue("one") {
@@ -146,7 +146,7 @@ func nested_3_onlyTopContributes() async {
printTaskLocal(TL.$string) // CHECK-NEXT: TaskLocal<String>(defaultValue: <undefined>) (<undefined>)
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func withLocal_body_mustNotEscape() async {
var something = "Nice"
await TL.$string.withValue("xxx") {
@@ -155,7 +155,7 @@ func withLocal_body_mustNotEscape() async {
_ = something // silence not used warning
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
@main struct Main {
static func main() async {
await simple()

8
test/Concurrency/Runtime/async_task_locals_groups.swift
View File

@@ -8,13 +8,13 @@
// UNSUPPORTED: use_os_stdlib
// UNSUPPORTED: back_deployment_runtime
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
enum TL {
@TaskLocal
static var number = 0
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
@discardableResult
func printTaskLocal<V>(
_ key: TaskLocal<V>,
@@ -32,7 +32,7 @@ func printTaskLocal<V>(
// ==== ------------------------------------------------------------------------
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func groups() async {
// no value
_ = await withTaskGroup(of: Int.self) { group in
@@ -78,7 +78,7 @@ func groups() async {
}
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
@main struct Main {
static func main() async {
await groups()

6
test/Concurrency/Runtime/async_task_locals_prevent_illegal_use.swift
View File

@@ -11,7 +11,7 @@
// UNSUPPORTED: use_os_stdlib
// UNSUPPORTED: back_deployment_runtime
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
enum TL {
@TaskLocal
static var number: Int = 2
@@ -19,7 +19,7 @@ enum TL {
// ==== ------------------------------------------------------------------------
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func bindAroundGroupSpawn() async {
await TL.$number.withValue(1111) { // ok
await withTaskGroup(of: Int.self) { group in
@@ -37,7 +37,7 @@ func bindAroundGroupSpawn() async {
}
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
@main struct Main {
static func main() async {
await bindAroundGroupSpawn()

10
test/Concurrency/Runtime/async_task_locals_spawn_let.swift
View File

@@ -8,13 +8,13 @@
// UNSUPPORTED: use_os_stdlib
// UNSUPPORTED: back_deployment_runtime
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
enum TL {
@TaskLocal
static var number: Int = 0
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
@discardableResult
func printTaskLocal<V>(
_ key: TaskLocal<V>,
@@ -32,7 +32,7 @@ func printTaskLocal<V>(
// ==== ------------------------------------------------------------------------
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func async_let_nested() async {
printTaskLocal(TL.$number) // CHECK: TaskLocal<Int>(defaultValue: 0) (0)
async let x1: () = TL.$number.withValue(2) {
@@ -54,7 +54,7 @@ func async_let_nested() async {
printTaskLocal(TL.$number) // CHECK: TaskLocal<Int>(defaultValue: 0) (0)
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func async_let_nested_skip_optimization() async {
async let x1: Int? = TL.$number.withValue(2) {
async let x2: Int? = { () async -> Int? in
@@ -77,7 +77,7 @@ func async_let_nested_skip_optimization() async {
_ = await x1
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
@main struct Main {
static func main() async {
await async_let_nested()

8
test/Concurrency/Runtime/async_task_locals_synchronous_bind.swift
View File

@@ -8,13 +8,13 @@
// UNSUPPORTED: use_os_stdlib
// UNSUPPORTED: back_deployment_runtime
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
enum TL {
@TaskLocal
static var number: Int = 0
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
@discardableResult
func printTaskLocal<V>(
_ key: TaskLocal<V>,
@@ -32,7 +32,7 @@ func printTaskLocal<V>(
// ==== ------------------------------------------------------------------------
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func synchronous_bind() async {
func synchronous() {
@@ -58,7 +58,7 @@ func synchronous_bind() async {
}
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
@main struct Main {
static func main() async {
await synchronous_bind()

10
test/Concurrency/Runtime/async_task_locals_wrapper.swift
View File

@@ -8,13 +8,13 @@
// UNSUPPORTED: use_os_stdlib
// UNSUPPORTED: back_deployment_runtime
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
enum TL {
@TaskLocal
static var number: Int = 0
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
@discardableResult
func printTaskLocal<V>(
_ key: TaskLocal<V>,
@@ -32,7 +32,7 @@ func printTaskLocal<V>(
// ==== ------------------------------------------------------------------------
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func async_let_nested() async {
print("TL: \(TL.$number)")
@@ -56,7 +56,7 @@ func async_let_nested() async {
printTaskLocal(TL.$number) // CHECK: TaskLocal<Int>(defaultValue: 0) (0)
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func async_let_nested_skip_optimization() async {
async let x1: Int? = TL.$number.withValue(2) {
async let x2: Int? = { () async -> Int? in
@@ -79,7 +79,7 @@ func async_let_nested_skip_optimization() async {
_ = await x1
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
@main struct Main {
static func main() async {
await async_let_nested()

6
test/Concurrency/Runtime/async_task_priority_current.swift
View File

@@ -10,7 +10,7 @@
import Dispatch
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func test_detach() async {
let a1 = Task.currentPriority
print("a1: \(a1)") // CHECK: a1: unspecified
@@ -27,7 +27,7 @@ func test_detach() async {
print("a3: \(a3)") // CHECK: a3: unspecified
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func test_multiple_lo_indirectly_escalated() async {
@Sendable
func loopUntil(priority: Task.Priority) async {
@@ -59,7 +59,7 @@ func test_multiple_lo_indirectly_escalated() async {
print("default done") // CHECK: default done
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
@main struct Main {
static func main() async {
await test_detach()

2
test/Concurrency/Runtime/async_task_sleep.swift
View File

@@ -11,7 +11,7 @@ import _Concurrency
// FIXME: should not depend on Dispatch
import Dispatch
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
@main struct Main {
static let pause = 500_000_000 // 500ms

12
test/Concurrency/Runtime/async_task_yield.swift
View File

@@ -8,12 +8,12 @@
// UNSUPPORTED: use_os_stdlib
// UNSUPPORTED: back_deployment_runtime
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
protocol Go: Actor {
func go(times: Int) async -> Int
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
extension Go {
func go(times: Int) async -> Int {
for i in 0...times {
@@ -24,12 +24,12 @@ extension Go {
}
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
actor One: Go {}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
actor Two: Go {}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func yielding() async {
let one = One()
let two = Two()
@@ -43,7 +43,7 @@ func yielding() async {
}
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
@main struct Main {
static func main() async {
await yielding()

10
test/Concurrency/Runtime/async_taskgroup_asynciterator_semantics.swift
View File

@@ -12,7 +12,7 @@ func boom() async throws -> Int {
throw Boom()
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func test_taskGroup_next() async {
let sum = await withThrowingTaskGroup(of: Int.self, returning: Int.self) { group in
for n in 1...10 {
@@ -43,7 +43,7 @@ func test_taskGroup_next() async {
print("result with group.next(): \(sum)")
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func test_taskGroup_for_in() async {
let sum = await withThrowingTaskGroup(of: Int.self, returning: Int.self) { group in
for n in 1...10 {
@@ -74,7 +74,7 @@ func test_taskGroup_for_in() async {
print("result with for-in: \(sum)")
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func test_taskGroup_asyncIterator() async {
let sum = await withThrowingTaskGroup(of: Int.self, returning: Int.self) { group in
for n in 1...10 {
@@ -112,7 +112,7 @@ func test_taskGroup_asyncIterator() async {
print("result with async iterator: \(sum)")
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func test_taskGroup_contains() async {
let sum = await withTaskGroup(of: Int.self, returning: Int.self) { group in
for n in 1...4 {
@@ -144,7 +144,7 @@ func test_taskGroup_contains() async {
print("result with async iterator: \(sum)")
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
@main struct Main {
static func main() async {
await test_taskGroup_next()

6
test/Concurrency/Runtime/async_taskgroup_cancelAll_only_specific_group.swift
View File

@@ -10,14 +10,14 @@
import Dispatch
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func asyncEcho(_ value: Int) async -> Int {
value
}
/// Tests that only the specific group we cancelAll on is cancelled,
/// and not accidentally all tasks in all groups within the given parent task.
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func test_taskGroup_cancelAll_onlySpecificGroup() async {
async let g1: Int = withTaskGroup(of: Int.self) { group in
@@ -79,7 +79,7 @@ func test_taskGroup_cancelAll_onlySpecificGroup() async {
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
@main struct Main {
static func main() async {
await test_taskGroup_cancelAll_onlySpecificGroup()

4
test/Concurrency/Runtime/async_taskgroup_cancel_from_inside_child.swift
View File

@@ -10,7 +10,7 @@
import Dispatch
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func test_taskGroup_cancel_from_inside_child() async {
let one = try! await withTaskGroup(of: Int.self, returning: Int.self) { group in
await group.next()
@@ -45,7 +45,7 @@ func test_taskGroup_cancel_from_inside_child() async {
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
@main struct Main {
static func main() async {
await test_taskGroup_cancel_from_inside_child()

6
test/Concurrency/Runtime/async_taskgroup_cancel_parent_affects_group.swift
View File

@@ -10,12 +10,12 @@
import Dispatch
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func asyncEcho(_ value: Int) async -> Int {
value
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func test_taskGroup_cancel_parent_affects_group() async {
let x = detach {
@@ -47,7 +47,7 @@ func test_taskGroup_cancel_parent_affects_group() async {
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
@main struct Main {
static func main() async {
await test_taskGroup_cancel_parent_affects_group()

8
test/Concurrency/Runtime/async_taskgroup_cancel_then_completions.swift
View File

@@ -10,14 +10,14 @@
import Dispatch
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func asyncEcho(_ value: Int) async -> Int {
value
}
// FIXME: this is a workaround since (A, B) today isn't inferred to be Sendable
// and causes an error, but should be a warning (this year at least)
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
struct SendableTuple2<A: Sendable, B: Sendable>: Sendable {
let first: A
let second: B
@@ -28,7 +28,7 @@ struct SendableTuple2<A: Sendable, B: Sendable>: Sendable {
}
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func test_taskGroup_cancel_then_completions() async {
// CHECK: test_taskGroup_cancel_then_completions
print("before \(#function)")
@@ -73,7 +73,7 @@ func test_taskGroup_cancel_then_completions() async {
print("result: \(result)") // CHECK: result: 3
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
@main struct Main {
static func main() async {
await test_taskGroup_cancel_then_completions()

6
test/Concurrency/Runtime/async_taskgroup_cancel_then_spawn.swift
View File

@@ -10,12 +10,12 @@
import Dispatch
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func asyncEcho(_ value: Int) async -> Int {
value
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func test_taskGroup_cancel_then_add() async {
// CHECK: test_taskGroup_cancel_then_add
print("\(#function)")
@@ -52,7 +52,7 @@ func test_taskGroup_cancel_then_add() async {
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
@main struct Main {
static func main() async {
await test_taskGroup_cancel_then_add()

6
test/Concurrency/Runtime/async_taskgroup_is_asyncsequence.swift
View File

@@ -10,7 +10,7 @@
// UNSUPPORTED: linux
// XFAIL: windows
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func test_taskGroup_is_asyncSequence() async {
print(#function)
@@ -34,7 +34,7 @@ func test_taskGroup_is_asyncSequence() async {
print("result: \(sum)")
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func test_throwingTaskGroup_is_asyncSequence() async throws {
print(#function)
@@ -58,7 +58,7 @@ func test_throwingTaskGroup_is_asyncSequence() async throws {
print("result: \(sum)")
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
@main struct Main {
static func main() async {
await test_taskGroup_is_asyncSequence()

6
test/Concurrency/Runtime/async_taskgroup_is_empty.swift
View File

@@ -10,12 +10,12 @@
import Dispatch
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func asyncEcho(_ value: Int) async -> Int {
value
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func test_taskGroup_isEmpty() async {
print("before all")
let result = await withTaskGroup(of: Int.self, returning: Int.self) { group in
@@ -44,7 +44,7 @@ func test_taskGroup_isEmpty() async {
print("result: \(result)")
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
@main struct Main {
static func main() async {
await test_taskGroup_isEmpty()

4
test/Concurrency/Runtime/async_taskgroup_next_not_invoked_cancelAll.swift
View File

@@ -10,7 +10,7 @@
import Dispatch
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func test_skipCallingNext_butInvokeCancelAll() async {
let numbers = [1, 1]
@@ -47,7 +47,7 @@ func test_skipCallingNext_butInvokeCancelAll() async {
assert(result == 0)
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
@main struct Main {
static func main() async {
await test_skipCallingNext_butInvokeCancelAll()

4
test/Concurrency/Runtime/async_taskgroup_next_not_invoked_without_cancelAll.swift
View File

@@ -10,7 +10,7 @@
import Dispatch
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func test_skipCallingNext() async {
let numbers = [1, 1]
@@ -43,7 +43,7 @@ func test_skipCallingNext() async {
assert(result == 0)
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
@main struct Main {
static func main() async {
await test_skipCallingNext()

4
test/Concurrency/Runtime/async_taskgroup_next_on_completed.swift
View File

@@ -10,7 +10,7 @@
import Dispatch
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func test_sum_nextOnCompleted() async {
let numbers = [1, 2, 3, 4, 5]
let expected = 15 // FIXME: numbers.reduce(0, +) this hangs?
@@ -66,7 +66,7 @@ func test_sum_nextOnCompleted() async {
print("result: \(sum)")
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
@main struct Main {
static func main() async {
await test_sum_nextOnCompleted()

8
test/Concurrency/Runtime/async_taskgroup_throw_recover.swift
View File

@@ -12,15 +12,15 @@
struct Boom: Error {}
struct IgnoredBoom: Error {}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func one() async -> Int { 1 }
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func boom() async throws -> Int {
throw Boom()
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func test_taskGroup_throws() async {
let got: Int = try await withThrowingTaskGroup(of: Int.self) { group in
group.spawn { try await boom() }
@@ -63,7 +63,7 @@ func test_taskGroup_throws() async {
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
@main struct Main {
static func main() async {
await test_taskGroup_throws()

8
test/Concurrency/Runtime/async_taskgroup_throw_rethrow.swift
View File

@@ -12,12 +12,12 @@
struct Boom: Error {}
struct IgnoredBoom: Error {}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func echo(_ i: Int) async -> Int { i }
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func boom() async throws -> Int { throw Boom() }
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func test_taskGroup_throws_rethrows() async {
do {
let got = try await withThrowingTaskGroup(of: Int.self, returning: Int.self) { group in
@@ -47,7 +47,7 @@ func test_taskGroup_throws_rethrows() async {
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
@main struct Main {
static func main() async {
await test_taskGroup_throws_rethrows()

6
test/Concurrency/Runtime/basic_future.swift
View File

@@ -14,12 +14,12 @@ enum HomeworkError: Error, Equatable {
case dogAteIt(String)
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func formGreeting(name: String) async -> String {
return "Hello \(name) from async world"
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func testSimple(
name: String, dogName: String, shouldThrow: Bool, doSuspend: Bool
) async {
@@ -72,7 +72,7 @@ func testSimple(
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
@main struct Main {
static func main() async {
await testSimple(name: "Ted", dogName: "Hazel", shouldThrow: false, doSuspend: false)

2
test/Concurrency/Runtime/cancellation_handler.swift
View File

@@ -20,7 +20,7 @@ class Canary {
}
}
if #available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *) {
if #available(SwiftStdlib 5.5, *) {
let task = detach {
let canary = Canary()
_ = await Task.withCancellationHandler {

2
test/Concurrency/Runtime/checked_continuation.swift
View File

@@ -16,7 +16,7 @@ struct TestError: Error {}
static func main() async {
var tests = TestSuite("CheckedContinuation")
if #available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *) {
if #available(SwiftStdlib 5.5, *) {
tests.test("trap on double resume non-throwing continuation") {
expectCrashLater()

4
test/Concurrency/Runtime/custom_executors.swift
View File

@@ -19,7 +19,7 @@ actor Custom {
var count = 0
nonisolated let simple = Simple()
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
nonisolated var unownedExecutor: UnownedSerialExecutor {
print("custom unownedExecutor")
return simple.unownedExecutor
@@ -33,7 +33,7 @@ actor Custom {
}
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
@main struct Main {
static func main() async {
print("begin")

16
test/Concurrency/Runtime/effectful_properties.swift
View File

@@ -20,7 +20,7 @@ enum BallKind {
case KirksandLignature
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
class Specs {
// obtains the number of dimples
subscript(_ bk : BallKind) -> Int {
@@ -37,7 +37,7 @@ class Specs {
}
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
actor Database {
var currentData : Specs {
get async {
@@ -52,21 +52,21 @@ actor Database {
}
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
protocol SphericalObject {
var name : String { get async throws }
var dimples : Int { get async throws }
var description : String { get async throws }
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
class Ball : SphericalObject {
var name : String { get async throws { throw GeneralError.Todo } }
var dimples : Int { get async throws { throw GeneralError.Todo } }
var description : String { get async throws { throw GeneralError.Todo } }
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
class GolfBall : Ball {
private static let db : Database = Database()
@@ -110,17 +110,17 @@ class GolfBall : Ball {
// CHECK: obtaining specs...
// CHECK: this golf ball has 0 dimples
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func printAsBall(_ b : Ball) async {
print(try! await b.description)
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func printAsAsSphericalObject(_ b : SphericalObject) async {
print(try! await b.description)
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
@main struct RunIt {
static func main() async {
let balls : [(Bool, Ball)] = [

4
test/Concurrency/Runtime/executor_deinit2.swift
View File

@@ -11,7 +11,7 @@
// this needs to match with the check count below.
let NUM_TASKS : Int = 100
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
final class Capture : Sendable {
func doSomething() { }
deinit {
@@ -20,7 +20,7 @@ final class Capture : Sendable {
}
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
@main
struct App {
static func main() async {

8
test/Concurrency/Runtime/executor_deinit3.swift
View File

@@ -15,7 +15,7 @@
import Glibc
#endif
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
class Runner {
func run() async {
while !Task.isCancelled {
@@ -24,7 +24,7 @@ class Runner {
}
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
actor Container {
var generation = 0
var runners = [Int : Task.Handle<Void, Never>]()
@@ -66,7 +66,7 @@ actor Container {
// FIXME: this doesn't work until we have https://github.com/apple/swift/pull/36298
// COM: deinit Container with {{[0-9]+}} runners
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
@main struct RunIt {
static func startTest() async {
let c = Container()
@@ -75,7 +75,7 @@ actor Container {
await c.cancelAll()
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
static func main() async {
print("starting")
await RunIt.startTest()

6
test/Concurrency/Runtime/future_fibonacci.swift
View File

@@ -21,7 +21,7 @@ func fib(_ n: Int) -> Int {
return first
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func asyncFib(_ n: Int) async -> Int {
if n == 0 || n == 1 {
return n
@@ -46,7 +46,7 @@ func asyncFib(_ n: Int) async -> Int {
return result
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func runFibonacci(_ n: Int) async {
var result = await asyncFib(n)
@@ -55,7 +55,7 @@ func runFibonacci(_ n: Int) async {
assert(result == fib(n))
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
@main struct Main {
static func main() async {
await runFibonacci(15)

2
test/Concurrency/Runtime/yielding_continuation.swift
View File

@@ -24,7 +24,7 @@ func forceBeingAsync() async -> Void { }
@main struct Main {
static func main() async {
if #available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *) {
if #available(SwiftStdlib 5.5, *) {
tests.test("yield with no awaiting next") {
let task = detach {
let continuation = YieldingContinuation(yielding: String.self)

38
test/Concurrency/actor_inout_isolation.swift
View File

@@ -22,7 +22,7 @@ struct Point {
}
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
actor TestActor {
// expected-note@+1{{mutation of this property is only permitted within the actor}}
var position = Point(x: 0, y: 0)
@@ -37,15 +37,15 @@ actor TestActor {
}
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func modifyAsynchronously(_ foo: inout Int) async { foo += 1 }
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
enum Container {
static let modifyAsyncValue = modifyAsynchronously
}
// external function call
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
extension TestActor {
// Can't pass actor-isolated primitive into a function
@@ -82,7 +82,7 @@ extension TestActor {
}
// internal method call
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
extension TestActor {
func modifyByValue(_ other: inout Int) async {
other += value1
@@ -95,7 +95,7 @@ extension TestActor {
}
// external class method call
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
class NonAsyncClass {
func modifyOtherAsync(_ other : inout Int) async {
// ...
@@ -107,7 +107,7 @@ class NonAsyncClass {
}
// Calling external class/struct async function
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
extension TestActor {
// Can't pass state into async method of another class
@@ -136,12 +136,12 @@ extension TestActor {
}
// Check implicit async testing
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
actor DifferentActor {
func modify(_ state: inout Int) {}
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
extension TestActor {
func modify(_ state: inout Int) {}
@@ -160,7 +160,7 @@ extension TestActor {
}
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
actor MyActor {
var points: [Point] = []
var int: Int = 0
@@ -194,7 +194,7 @@ actor MyActor {
// Verify global actor protection
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
@globalActor
struct MyGlobalActor {
static let shared = TestActor()
@@ -207,34 +207,34 @@ struct MyGlobalActor {
// expected-error@+3{{actor-isolated var 'number' cannot be passed 'inout' to 'async' function call}}
// expected-error@+2{{var 'number' isolated to global actor 'MyGlobalActor' can not be used 'inout' from a non-isolated context}}
if #available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *) {
if #available(SwiftStdlib 5.5, *) {
let _ = detach { await { (_ foo: inout Int) async in foo += 1 }(&number) }
}
// attempt to pass global state owned by the global actor to another async function
// expected-error@+2{{actor-isolated var 'number' cannot be passed 'inout' to 'async' function call}}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
@MyGlobalActor func sneaky() async { await modifyAsynchronously(&number) }
// It's okay to pass actor state inout to synchronous functions!
func globalSyncFunction(_ foo: inout Int) { }
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
@MyGlobalActor func globalActorSyncFunction(_ foo: inout Int) { }
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
@MyGlobalActor func globalActorAsyncOkay() async { globalActorSyncFunction(&number) }
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
@MyGlobalActor func globalActorAsyncOkay2() async { globalSyncFunction(&number) }
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
@MyGlobalActor func globalActorSyncOkay() { globalSyncFunction(&number) }
// Gently unwrap things that are fine
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
struct Cat {
mutating func meow() async { }
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
struct Dog {
var cat: Cat?

90
test/Concurrency/actor_isolation.swift
View File

@@ -4,29 +4,29 @@
let immutableGlobal: String = "hello"
var mutableGlobal: String = "can't touch this" // expected-note 5{{var declared here}}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func globalFunc() { }
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func acceptClosure<T>(_: () -> T) { }
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func acceptConcurrentClosure<T>(_: @Sendable () -> T) { }
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func acceptEscapingClosure<T>(_: @escaping () -> T) { }
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func acceptEscapingClosure<T>(_: @escaping (String) -> ()) async -> T? { nil }
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
@discardableResult func acceptAsyncClosure<T>(_: () async -> T) -> T { }
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func acceptEscapingAsyncClosure<T>(_: @escaping () async -> T) { }
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func acceptInout<T>(_: inout T) {}
// ----------------------------------------------------------------------
// Actor state isolation restrictions
// ----------------------------------------------------------------------
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
actor MySuperActor {
var superState: Int = 25 // expected-note {{mutation of this property is only permitted within the actor}}
@@ -47,7 +47,7 @@ class Point {
var y : Int = 0
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
actor MyActor: MySuperActor { // expected-error{{actor types do not support inheritance}}
nonisolated let immutable: Int = 17
// expected-note@+2 2{{property declared here}}
@@ -78,14 +78,14 @@ actor MyActor: MySuperActor { // expected-error{{actor types do not support inhe
}
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
actor Camera {
func accessProp(act : MyActor) async -> String {
return await act.name
}
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func checkAsyncPropertyAccess() async {
let act = MyActor()
let _ : Int = await act.mutable + act.mutable
@@ -111,7 +111,7 @@ func checkAsyncPropertyAccess() async {
_ = await act.otherPoint // expected-warning{{cannot use property 'otherPoint' with a non-sendable type 'Point' across actors}}
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
extension MyActor {
nonisolated var actorIndependentVar: Int {
get { 5 }
@@ -323,35 +323,35 @@ extension MyActor {
// ----------------------------------------------------------------------
// Global actor isolation restrictions
// ----------------------------------------------------------------------
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
actor SomeActor { }
@globalActor
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
struct SomeGlobalActor {
static let shared = SomeActor()
}
@globalActor
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
struct SomeOtherGlobalActor {
static let shared = SomeActor()
}
@globalActor
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
struct GenericGlobalActor<T> {
static var shared: SomeActor { SomeActor() }
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
@SomeGlobalActor func onions() {} // expected-note{{calls to global function 'onions()' from outside of its actor context are implicitly asynchronous}}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
@MainActor func beets() { onions() } // expected-error{{call to global actor 'SomeGlobalActor'-isolated global function 'onions()' in a synchronous main actor-isolated context}}
// expected-note@-1{{calls to global function 'beets()' from outside of its actor context are implicitly asynchronous}}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
actor Crystal {
// expected-note@+2 {{property declared here}}
// expected-note@+1 2 {{mutation of this property is only permitted within the actor}}
@@ -380,31 +380,31 @@ actor Crystal {
}
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
@SomeGlobalActor func syncGlobalActorFunc() { syncGlobalActorFunc() } // expected-note {{calls to global function 'syncGlobalActorFunc()' from outside of its actor context are implicitly asynchronous}}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
@SomeGlobalActor func asyncGlobalActorFunc() async { await asyncGlobalActorFunc() }
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
@SomeOtherGlobalActor func syncOtherGlobalActorFunc() { }
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
@SomeOtherGlobalActor func asyncOtherGlobalActorFunc() async {
await syncGlobalActorFunc()
await asyncGlobalActorFunc()
}
// test global actor funcs that are marked asyncHandler
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
@SomeGlobalActor func goo1() async {
let _ = goo2
// expected-error@+1{{expression is 'async' but is not marked with 'await'}}{{3-3=await }}
goo2() // expected-note{{call is 'async'}}
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
@asyncHandler @SomeOtherGlobalActor func goo2() { await goo1() }
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func testGlobalActorClosures() {
let _: Int = acceptAsyncClosure { @SomeGlobalActor in
syncGlobalActorFunc()
@@ -418,7 +418,7 @@ func testGlobalActorClosures() {
acceptConcurrentClosure { @SomeGlobalActor in 5 } // expected-error{{converting function value of type '@SomeGlobalActor @Sendable () -> Int' to '@Sendable () -> Int' loses global actor 'SomeGlobalActor'}}
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
extension MyActor {
@SomeGlobalActor func onGlobalActor(otherActor: MyActor) async {
// Access to other functions in this actor are okay.
@@ -482,7 +482,7 @@ extension MyActor {
}
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
struct GenericStruct<T> {
@GenericGlobalActor<T> func f() { } // expected-note {{calls to instance method 'f()' from outside of its actor context are implicitly asynchronous}}
@@ -497,7 +497,7 @@ struct GenericStruct<T> {
}
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
extension GenericStruct where T == String {
@GenericGlobalActor<T>
func h2() {
@@ -516,7 +516,7 @@ func badNumberUser() {
print("The protected number is: \(number)")
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func asyncBadNumberUser() async {
print("The protected number is: \(await number)")
}
@@ -524,7 +524,7 @@ func asyncBadNumberUser() async {
// ----------------------------------------------------------------------
// Non-actor code isolation restrictions
// ----------------------------------------------------------------------
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func testGlobalRestrictions(actor: MyActor) async {
let _ = MyActor()
@@ -584,7 +584,7 @@ func testGlobalRestrictions(actor: MyActor) async {
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func f() {
acceptConcurrentClosure {
_ = mutableGlobal // expected-warning{{reference to var 'mutableGlobal' is not concurrency-safe because it involves shared mutable state}}
@@ -598,7 +598,7 @@ func f() {
// ----------------------------------------------------------------------
// Local function isolation restrictions
// ----------------------------------------------------------------------
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func checkLocalFunctions() async {
var i = 0
var j = 0
@@ -647,7 +647,7 @@ func checkLocalFunctions() async {
// Lazy properties with initializers referencing 'self'
// ----------------------------------------------------------------------
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
actor LazyActor {
var v: Int = 0
// expected-note@-1 6 {{property declared here}}
@@ -685,7 +685,7 @@ actor LazyActor {
}
// Infer global actors from context only for instance members.
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
@MainActor
class SomeClassInActor {
enum ID: String { case best }
@@ -693,7 +693,7 @@ class SomeClassInActor {
func inActor() { } // expected-note{{calls to instance method 'inActor()' from outside of its actor context are implicitly asynchronous}}
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
extension SomeClassInActor.ID {
func f(_ object: SomeClassInActor) { // expected-note{{add '@MainActor' to make instance method 'f' part of global actor 'MainActor'}}
object.inActor() // expected-error{{call to main actor-isolated instance method 'inActor()' in a synchronous nonisolated context}}
@@ -703,7 +703,7 @@ extension SomeClassInActor.ID {
// ----------------------------------------------------------------------
// Initializers
// ----------------------------------------------------------------------
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
actor SomeActorWithInits {
var mutableState: Int = 17
var otherMutableState: Int
@@ -718,7 +718,7 @@ actor SomeActorWithInits {
func isolated() { }
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
@MainActor
class SomeClassWithInits {
var mutableState: Int = 17
@@ -758,7 +758,7 @@ class SomeClassWithInits {
}
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func outsideSomeClassWithInits() { // expected-note 3 {{add '@MainActor' to make global function 'outsideSomeClassWithInits()' part of global actor 'MainActor'}}
_ = SomeClassWithInits() // expected-error{{call to main actor-isolated initializer 'init()' in a synchronous nonisolated context}}
_ = SomeClassWithInits.shared // expected-error{{static property 'shared' isolated to global actor 'MainActor' can not be referenced from this synchronous context}}
@@ -768,24 +768,24 @@ func outsideSomeClassWithInits() { // expected-note 3 {{add '@MainActor' to make
// ----------------------------------------------------------------------
// Actor protocols.
// ----------------------------------------------------------------------
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
protocol P: Actor {
func f()
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
extension P {
func g() { f() }
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
actor MyActorP: P {
func f() { }
func h() { g() }
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func testCrossActorProtocol<T: P>(t: T) async {
await t.f()
await t.g()
@@ -803,7 +803,7 @@ func testCrossActorProtocol<T: P>(t: T) async {
func acceptAsyncSendableClosure<T>(_: @Sendable () async -> T) { }
func acceptAsyncSendableClosureInheriting<T>(@_inheritActorContext _: @Sendable () async -> T) { }
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
extension MyActor {
func testSendableAndInheriting() {
acceptAsyncSendableClosure {

10
test/Concurrency/async_cancellation.swift
View File

@@ -6,12 +6,12 @@ enum PictureData {
case failedToLoadImagePlaceholder
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func test_cancellation_checkCancellation() async throws {
try Task.checkCancellation()
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func test_cancellation_guard_isCancelled(_ any: Any) async -> PictureData {
guard !Task.isCancelled else {
return PictureData.failedToLoadImagePlaceholder
@@ -20,12 +20,12 @@ func test_cancellation_guard_isCancelled(_ any: Any) async -> PictureData {
return PictureData.value("...")
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
struct SomeFile: Sendable {
func close() {}
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func test_cancellation_withTaskCancellationHandler(_ anything: Any) async -> PictureData {
let handle: Task.Handle<PictureData, Error> = detach {
let file = SomeFile()
@@ -39,7 +39,7 @@ func test_cancellation_withTaskCancellationHandler(_ anything: Any) async -> Pic
handle.cancel()
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func test_cancellation_loop() async -> Int {
struct SampleTask { func process() async {} }

24
test/Concurrency/async_sequence_syntax.swift
View File

@@ -2,36 +2,36 @@
// REQUIRES: concurrency
// expected-note@+2{{add 'async' to function 'missingAsync' to make it asynchronous}}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func missingAsync<T : AsyncSequence>(_ seq: T) throws {
for try await _ in seq { } // expected-error{{'async' in a function that does not support concurrency}}
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func missingThrows<T : AsyncSequence>(_ seq: T) async {
for try await _ in seq { } // expected-error{{error is not handled because the enclosing function is not declared 'throws'}}
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func executeAsync(_ work: () async -> Void) { }
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func execute(_ work: () -> Void) { }
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func missingThrowingInBlock<T : AsyncSequence>(_ seq: T) {
executeAsync { // expected-error{{invalid conversion from throwing function of type '() async throws -> Void' to non-throwing function type '() async -> Void'}}
for try await _ in seq { }
}
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func missingTryInBlock<T : AsyncSequence>(_ seq: T) {
executeAsync {
for await _ in seq { } // expected-error{{call can throw, but the error is not handled}}
}
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func missingAsyncInBlock<T : AsyncSequence>(_ seq: T) {
execute { // expected-error{{cannot pass function of type '() async -> Void' to parameter expecting synchronous function type}}
do {
@@ -40,7 +40,7 @@ func missingAsyncInBlock<T : AsyncSequence>(_ seq: T) {
}
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func doubleDiagCheckGeneric<T : AsyncSequence>(_ seq: T) async {
var it = seq.makeAsyncIterator()
// expected-note@+2{{call is to 'rethrows' function, but a conformance has a throwing witness}}
@@ -48,7 +48,7 @@ func doubleDiagCheckGeneric<T : AsyncSequence>(_ seq: T) async {
let _ = await it.next()
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
struct ThrowingAsyncSequence: AsyncSequence, AsyncIteratorProtocol {
typealias Element = Int
typealias AsyncIterator = Self
@@ -59,7 +59,7 @@ struct ThrowingAsyncSequence: AsyncSequence, AsyncIteratorProtocol {
func makeAsyncIterator() -> Self { return self }
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func doubleDiagCheckConcrete(_ seq: ThrowingAsyncSequence) async {
var it = seq.makeAsyncIterator()
// expected-error@+1{{call can throw, but it is not marked with 'try' and the error is not handled}}
@@ -67,7 +67,7 @@ func doubleDiagCheckConcrete(_ seq: ThrowingAsyncSequence) async {
}
// rdar://75274975
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func forAwaitInsideDoCatch<Source: AsyncSequence>(_ source: Source) async {
do {
for try await item in source {
@@ -76,7 +76,7 @@ func forAwaitInsideDoCatch<Source: AsyncSequence>(_ source: Source) async {
} catch {} // no-warning
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func forAwaitWithConcreteType(_ seq: ThrowingAsyncSequence) throws { // expected-note {{add 'async' to function 'forAwaitWithConcreteType' to make it asynchronous}}
for try await elt in seq { // expected-error {{'async' in a function that does not support concurrency}}
_ = elt

22
test/Concurrency/async_task_groups.swift
View File

@@ -4,11 +4,11 @@
// REQUIRES: concurrency
// REQUIRES: libdispatch
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func asyncFunc() async -> Int { 42 }
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func asyncThrowsFunc() async throws -> Int { 42 }
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func asyncThrowsOnCancel() async throws -> Int {
// terrible suspend-spin-loop -- do not do this
// only for purposes of demonstration
@@ -19,7 +19,7 @@ func asyncThrowsOnCancel() async throws -> Int {
throw Task.CancellationError()
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func test_taskGroup_add() async throws -> Int {
try await withThrowingTaskGroup(of: Int.self) { group in
group.spawn {
@@ -42,12 +42,12 @@ func test_taskGroup_add() async throws -> Int {
// MARK: Example group Usages
struct Boom: Error {}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func work() async -> Int { 42 }
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func boom() async throws -> Int { throw Boom() }
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func first_allMustSucceed() async throws {
let first: Int = try await withThrowingTaskGroup(of: Int.self) { group in
@@ -66,7 +66,7 @@ func first_allMustSucceed() async throws {
// Expected: re-thrown Boom
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func first_ignoreFailures() async throws {
@Sendable func work() async -> Int { 42 }
@Sendable func boom() async throws -> Int { throw Boom() }
@@ -100,7 +100,7 @@ func first_ignoreFailures() async throws {
// ==== ------------------------------------------------------------------------
// MARK: Advanced Custom Task Group Usage
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func test_taskGroup_quorum_thenCancel() async {
// imitates a typical "gather quorum" routine that is typical in distributed systems programming
enum Vote {
@@ -156,7 +156,7 @@ func test_taskGroup_quorum_thenCancel() async {
// FIXME: this is a workaround since (A, B) today isn't inferred to be Sendable
// and causes an error, but should be a warning (this year at least)
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
struct SendableTuple2<A: Sendable, B: Sendable>: Sendable {
let first: A
let second: B
@@ -167,7 +167,7 @@ struct SendableTuple2<A: Sendable, B: Sendable>: Sendable {
}
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
extension Collection where Self: Sendable, Element: Sendable, Self.Index: Sendable {
/// Just another example of how one might use task groups.

14
test/Concurrency/async_tasks.swift
View File

@@ -1,11 +1,11 @@
// RUN: %target-typecheck-verify-swift -enable-experimental-concurrency
// REQUIRES: concurrency
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func someAsyncFunc() async -> String { "" }
struct MyError: Error {}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func someThrowingAsyncFunc() async throws -> String { throw MyError() }
// ==== Unsafe Continuations ---------------------------------------------------
@@ -27,7 +27,7 @@ func buyVegetables(
) {}
// returns 1 or more vegetables or throws an error
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func buyVegetables(shoppingList: [String]) async throws -> [Vegetable] {
try await withUnsafeThrowingContinuation { continuation in
var veggies: [Vegetable] = []
@@ -43,7 +43,7 @@ func buyVegetables(shoppingList: [String]) async throws -> [Vegetable] {
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func test_unsafeContinuations() async {
// the closure should not allow async operations;
// after all: if you have async code, just call it directly, without the unsafe continuation
@@ -64,7 +64,7 @@ func test_unsafeContinuations() async {
}
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func test_unsafeThrowingContinuations() async throws {
let _: String = try await withUnsafeThrowingContinuation { continuation in
continuation.resume(returning: "")
@@ -89,7 +89,7 @@ func test_unsafeThrowingContinuations() async throws {
// ==== Detached Tasks ---------------------------------------------------------
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func test_detached() async throws {
let handle = detach() {
await someAsyncFunc() // able to call async functions
@@ -99,7 +99,7 @@ func test_detached() async throws {
_ = result
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func test_detached_throwing() async -> String {
let handle: Task.Handle<String, Error> = detach() {
try await someThrowingAsyncFunc() // able to call async functions

4
test/Concurrency/concurrency_module_shadowing.swift
View File

@@ -6,10 +6,10 @@
import ShadowsConcur
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func f(_ t : Task) -> Bool {
return t.someProperty == "123"
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func g(_: _Concurrency.Task) {}

4
test/Concurrency/task_local.swift
View File

@@ -1,7 +1,7 @@
// RUN: %target-typecheck-verify-swift -enable-experimental-concurrency
// REQUIRES: concurrency
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
struct TL {
@TaskLocal
static var number: Int = 0
@@ -22,7 +22,7 @@ var global: Int = 0
class NotSendable {}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func test () async {
TL.number = 10 // expected-error{{cannot assign to property: 'number' is a get-only property}}
TL.$number = 10 // expected-error{{cannot assign value of type 'Int' to type 'TaskLocal<Int>'}}

6
test/Concurrency/throwing.swift
View File

@@ -28,14 +28,14 @@ protocol MP { }
class M : MP {
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func throwWithIndirectResult<T>(_ a: P<T>) async throws -> T {
throw E.err
}
}
extension MP {
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func l<A, B, C, D, E2, F> (_ a : P<A>, _ b: P<B>, _ c: P<C>, _ d : P<D>, _ e: P<E2>, _ f: P<F>) async throws -> (A, B, C, D, E2, F) {
throw E.err
}
@@ -45,7 +45,7 @@ extension MP {
static func main() async {
var tests = TestSuite("Async Throw")
if #available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *) {
if #available(SwiftStdlib 5.5, *) {
tests.test("throwing of naturally direct but indirect reabstration") {
let task2 = detach {
let m = M()

2
test/DebugInfo/async-boxed-arg.swift
View File

@@ -2,7 +2,7 @@
// RUN: -module-name M -enable-experimental-concurrency | %FileCheck %s --dump-input always
// REQUIRES: concurrency
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
extension Collection where Element: Sendable {
public func f() async throws {
return try await withThrowingTaskGroup(of: Element.self) { group in

2
test/ModuleInterface/Inputs/MeowActor.swift
View File

@@ -1,4 +1,4 @@
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
@globalActor public final class MeowActor {
public static let shared = _Impl()

16
test/ModuleInterface/actor_protocol.swift
View File

@@ -12,46 +12,46 @@
// CHECK-EXTENSION-NOT: extension {{.+}} : _Concurrency.Actor
// CHECK: public actor PlainActorClass {
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
public actor PlainActorClass {
@actorIndependent public func enqueue(_ job: UnownedJob) { }
}
// CHECK: public actor ExplicitActorClass : _Concurrency.Actor {
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
public actor ExplicitActorClass : Actor {
@actorIndependent public func enqueue(_ job: UnownedJob) { }
}
// CHECK: public actor EmptyActor {
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
public actor EmptyActor {}
// CHECK: actor public class EmptyActorClass {
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
public actor class EmptyActorClass {}
// CHECK: public protocol Cat : _Concurrency.Actor {
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
public protocol Cat : Actor {
func mew()
}
// CHECK: public actor HouseCat : Library.Cat {
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
public actor HouseCat : Cat {
@asyncHandler public func mew() {}
@actorIndependent public func enqueue(_ job: UnownedJob) { }
}
// CHECK: public protocol ToothyMouth {
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
public protocol ToothyMouth {
func chew()
}
// CHECK: public actor Lion : Library.ToothyMouth, _Concurrency.Actor {
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
public actor Lion : ToothyMouth, Actor {
@asyncHandler public func chew() {}
@actorIndependent public func enqueue(_ job: UnownedJob) { }

4
test/ModuleInterface/global-actor.swift
View File

@@ -3,7 +3,7 @@
import MeowActor
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
@MeowActor func doMeow() {}
// RUN: %target-swift-frontend -enable-experimental-concurrency -enable-library-evolution -emit-module -o %t/MeowActor.swiftmodule %S/Inputs/MeowActor.swift
@@ -14,7 +14,7 @@ import MeowActor
// RUN: %target-swift-frontend -enable-experimental-concurrency -emit-silgen %s -I %t | %FileCheck --check-prefix CHECK-FRAGILE %s
// CHECK-FRAGILE: metatype $@thin MeowActor.Type
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func someFunc() async {
await doMeow()
}

8
test/Sanitizers/tsan/actor_counters.swift
View File

@@ -14,7 +14,7 @@ import Darwin
import Glibc
#endif
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
actor Counter {
private var value = 0
private let scratchBuffer: UnsafeMutableBufferPointer<Int>
@@ -43,7 +43,7 @@ actor Counter {
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func worker(identity: Int, counters: [Counter], numIterations: Int) async {
for i in 0..<numIterations {
let counterIndex = Int.random(in: 0 ..< counters.count)
@@ -53,7 +53,7 @@ func worker(identity: Int, counters: [Counter], numIterations: Int) async {
}
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func runTest(numCounters: Int, numWorkers: Int, numIterations: Int) async {
// Create counter actors.
var counters: [Counter] = []
@@ -80,7 +80,7 @@ func runTest(numCounters: Int, numWorkers: Int, numIterations: Int) async {
print("DONE!")
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
@main struct Main {
static func main() async {
// Useful for debugging: specify counter/worker/iteration counts

8
test/Sanitizers/tsan/async_let_fibonacci.swift
View File

@@ -14,7 +14,7 @@ import Darwin
import Glibc
#endif
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func fib(_ n: Int) -> Int {
var first = 0
var second = 1
@@ -26,7 +26,7 @@ func fib(_ n: Int) -> Int {
return first
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func asyncFib(_ n: Int) async -> Int {
if n == 0 || n == 1 {
return n
@@ -46,7 +46,7 @@ func asyncFib(_ n: Int) async -> Int {
return result
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func runFibonacci(_ n: Int) async {
let result = await asyncFib(n)
@@ -55,7 +55,7 @@ func runFibonacci(_ n: Int) async {
assert(result == fib(n))
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
@main struct Main {
static func main() async {
await runFibonacci(10)

6
test/Sanitizers/tsan/async_taskgroup_next.swift
View File

@@ -8,7 +8,7 @@
var scratchBuffer: UnsafeMutableBufferPointer<Int> = .allocate(capacity: 1000)
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func completeFastOrSlow(n: Int) async -> Int {
if n % 2 == 0 {
await Task.sleep(2_000_000_000)
@@ -18,7 +18,7 @@ func completeFastOrSlow(n: Int) async -> Int {
return n
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func test_sum_nextOnCompletedOrPending() async {
scratchBuffer.initialize(repeating: 0)
@@ -54,7 +54,7 @@ func test_sum_nextOnCompletedOrPending() async {
assert(sum == expected, "Expected: \(expected), got: \(sum)")
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
@main struct Main {
static func main() async {
await test_sum_nextOnCompletedOrPending()

6
test/Sanitizers/tsan/basic_future.swift
View File

@@ -18,12 +18,12 @@ enum HomeworkError: Error, Equatable {
case dogAteIt(String)
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func formGreeting(name: String) async -> String {
return "Hello \(name) from async world"
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func testSimple(
name: String, dogName: String, shouldThrow: Bool, doSuspend: Bool
) async {
@@ -76,7 +76,7 @@ func testSimple(
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
@main struct Main {
static func main() async {
await testSimple(name: "Ted", dogName: "Hazel", shouldThrow: false, doSuspend: false)

8
test/Sanitizers/tsan/racy_actor_counters.swift
View File

@@ -17,7 +17,7 @@
var globalCounterValue = 0
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
actor Counter {
func next() -> Int {
let current = globalCounterValue
@@ -26,7 +26,7 @@ actor Counter {
}
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func worker(identity: Int, counters: [Counter], numIterations: Int) async {
for _ in 0..<numIterations {
let counterIndex = Int.random(in: 0 ..< counters.count)
@@ -36,7 +36,7 @@ func worker(identity: Int, counters: [Counter], numIterations: Int) async {
}
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func runTest(numCounters: Int, numWorkers: Int, numIterations: Int) async {
// Create counter actors.
var counters: [Counter] = []
@@ -62,7 +62,7 @@ func runTest(numCounters: Int, numWorkers: Int, numIterations: Int) async {
print("DONE!")
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
@main struct Main {
static func main() async {
// Useful for debugging: specify counter/worker/iteration counts

8
test/Syntax/round_trip_concurrency.swift
View File

@@ -1,7 +1,7 @@
// RUN: %empty-directory(%t)
// RUN: %round-trip-syntax-test --swift-syntax-test %swift-syntax-test --file %s
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
actor Counter {
private var value = 0
private let scratchBuffer: UnsafeMutableBufferPointer<Int>
@@ -24,7 +24,7 @@ actor Counter {
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func worker(identity: Int, counters: [Counter], numIterations: Int) async {
for i in 0..<numIterations {
let counterIndex = Int.random(in: 0 ..< counters.count)
@@ -34,7 +34,7 @@ func worker(identity: Int, counters: [Counter], numIterations: Int) async {
}
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func runTest(numCounters: Int, numWorkers: Int, numIterations: Int) async {
// Create counter actors.
var counters: [Counter] = []
@@ -61,7 +61,7 @@ func runTest(numCounters: Int, numWorkers: Int, numIterations: Int) async {
print("DONE!")
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
@main struct Main {
static func main() async {
// Useful for debugging: specify counter/worker/iteration counts

24
test/decl/protocol/special/Actor.swift
View File

@@ -3,30 +3,30 @@
// Synthesis of for actores.
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
actor A1 {
var x: Int = 17
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
actor A2: Actor {
var x: Int = 17
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
actor A3<T>: Actor {
var x: Int = 17
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
actor A4: A1 { // expected-error{{actor types do not support inheritance}}
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
actor A5: A2 { // expected-error{{actor types do not support inheritance}}
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
actor A6: A1, Actor { // expected-error{{redundant conformance of 'A6' to protocol 'Actor'}}
// expected-note@-1{{'A6' inherits conformance to protocol 'Actor' from superclass here}}
// expected-error@-2{{actor types do not support inheritance}}
@@ -34,21 +34,21 @@ actor A6: A1, Actor { // expected-error{{redundant conformance of 'A6' to protoc
// Explicitly satisfying the requirement.
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
actor A7 {
// Okay: satisfy the requirement explicitly
nonisolated func enqueue(_ job: UnownedJob) { }
}
// A non-actor can conform to the Actor protocol, if it does it properly.
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
class C1: Actor { // expected-error{{non-final class 'C1' cannot conform to `Sendable`; use `UnsafeSendable`}}
nonisolated var unownedExecutor: UnownedSerialExecutor {
fatalError("")
}
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
class C2: Actor { // expected-error{{non-final class 'C2' cannot conform to `Sendable`; use `UnsafeSendable`}}
// FIXME: this should be an isolation violation
var unownedExecutor: UnownedSerialExecutor {
@@ -56,16 +56,16 @@ class C2: Actor { // expected-error{{non-final class 'C2' cannot conform to `Sen
}
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
class C3: Actor { // expected-error{{non-final class 'C3' cannot conform to `Sendable`; use `UnsafeSendable`}} expected-error {{type 'C3' does not conform to protocol 'Actor'}}
nonisolated func enqueue(_ job: UnownedJob) { }
}
// Make sure the conformances actually happen.
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func acceptActor<T: Actor>(_: T.Type) { }
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func testConformance() {
acceptActor(A1.self)
acceptActor(A2.self)

4
test/stdlib/Concurrency.swift
View File

@@ -6,9 +6,9 @@ import _Concurrency
// Make sure the type shows up (including under its old name, for
// short-term source compatibility)
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
extension PartialAsyncTask {
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
extension UnownedJob {
}

2
test/stmt/errors_async.swift
View File

@@ -6,7 +6,7 @@ enum MyError : Error {
case bad
}
@available(macOS 9999, iOS 9999, watchOS 9999, tvOS 9999, *)
@available(SwiftStdlib 5.5, *)
func shouldThrow() async {
// expected-error@+1 {{errors thrown from here are not handled}}
let _: Int = try await withUnsafeThrowingContinuation { continuation in