Merge pull request #30 from stzn/update-example

Exampleの更新

Sources/Examples/IncrementalMigration.swift

@@ -0,0 +1,34 @@
+import Dispatch
+import ObjCLibrary
+
+/// Example that backs an actor with a queue.
+///
+/// > Note: `DispatchSerialQueue`'s initializer was only made available in more recent OS versions.
+@available(macOS 14.0, iOS 17.0, macCatalyst 17.0, tvOS 17.0, watchOS 10.0, *)
+actor LandingSite {
+    private let queue = DispatchSerialQueue(label: "SerialQueue")
+
+	// this currently failed to build because of the @available usage, rdar://116684282
+//    nonisolated var unownedExecutor: UnownedSerialExecutor {
+//        queue.asUnownedSerialExecutor()
+//    }
+
+    func acceptTransport(_ transport: JPKJetPack) {
+        // this function will be running on queue
+    }
+}
+
+func exerciseIncrementalMigrationExamples() async {
+    print("Incremental Migration Examples")
+
+    if #available(macOS 14.0, iOS 17.0, macCatalyst 17.0, tvOS 17.0, watchOS 10.0, *) {
+        print("  - using an actor with a DispatchSerialQueue executor")
+        let site = LandingSite()
+
+        let transport = JPKJetPack()
+
+        await site.acceptTransport(transport)
+        await site.acceptTransport(transport)
+        await site.acceptTransport(transport)
+    }
+}

Sources/Examples/main.swift

@@ -7,3 +7,4 @@ let manualSerialQueue = DispatchQueue(label: "com.apple.SwiftMigrationGuide")
 await exerciseGlobalExamples()
 await exerciseBoundaryCrossingExamples()
 await exerciseConformanceMismatchExamples()
+await exerciseIncrementalMigrationExamples()