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da6f08a24e
add test for warnings emitted when missing consuming attribute use -emit-sil in mock SDK tests for better coverage
58 lines
1.5 KiB
Swift
58 lines
1.5 KiB
Swift
// RUN: %target-run-simple-swift( -Xfrontend -disable-availability-checking %import-libdispatch -parse-as-library) | %FileCheck %s --dump-input=always
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// REQUIRES: concurrency
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// REQUIRES: executable_test
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// rdar://106849189 move-only types should be supported in freestanding mode
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// UNSUPPORTED: freestanding
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// UNSUPPORTED: back_deployment_runtime
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// REQUIRES: concurrency_runtime
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final class InlineExecutor: SerialExecutor {
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public func enqueue(_ job: consuming ExecutorJob) {
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print("\(self): enqueue (priority: \(TaskPriority(job.priority)!))")
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job.runSynchronously(on: self.asUnownedSerialExecutor())
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}
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}
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let inlineExecutor = InlineExecutor()
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actor Custom {
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var count = 0
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@available(SwiftStdlib 5.1, *)
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nonisolated var unownedExecutor: UnownedSerialExecutor {
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print("custom unownedExecutor")
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return inlineExecutor.asUnownedSerialExecutor()
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}
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func report() async {
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print("custom.count == \(count)")
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count += 1
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}
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}
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@main struct Main {
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static func main() async {
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print("begin")
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let actor = Custom()
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await Task(priority: .high) {
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await actor.report()
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}.value
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await Task() {
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await actor.report()
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}.value
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print("end")
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}
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}
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// CHECK: begin
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// CHECK-NEXT: custom unownedExecutor
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// CHECK-NEXT: main.InlineExecutor: enqueue (priority: TaskPriority.high)
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// CHECK-NEXT: custom.count == 0
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// CHECK-NEXT: custom unownedExecutor
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// CHECK-NEXT: main.InlineExecutor: enqueue (priority: TaskPriority.medium)
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// CHECK-NEXT: custom.count == 1
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// CHECK-NEXT: end
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