Swift 5.9+

CHANGELOG.md

@@ -3,6 +3,10 @@ Release Notes
 
 All notable changes to this project will be documented in this file.
 
+**2023-09-04**
+
+- Swift 5.9+
+
 **2021-06-02**
 
 - Expose the `AsynchronousOperation` target.

Package.resolved

@@ -1,16 +1,14 @@
 {
-  "object": {
-    "pins": [
-      {
-        "package": "CombineExpectations",
-        "repositoryURL": "https://github.com/groue/CombineExpectations.git",
-        "state": {
-          "branch": null,
-          "revision": "5c36f3199960776fc055196a93ca04bfc00e1857",
-          "version": "0.7.0"
-        }
+  "pins" : [
+    {
+      "identity" : "combineexpectations",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/groue/CombineExpectations.git",
+      "state" : {
+        "revision" : "04d4e4b21c9e8361925f03f64a7ecda89ef9974f",
+        "version" : "0.10.0"
       }
-    ]
-  },
-  "version": 1
+    }
+  ],
+  "version" : 2
 }

Package.swift

@@ -1,15 +1,21 @@
-// swift-tools-version:5.3
+// swift-tools-version:5.9
 // The swift-tools-version declares the minimum version of Swift required to build this package.
 
 import PackageDescription
 
+let swiftSettings: [SwiftSetting] = [
+    // Uncomment in order to perform complete concurrency checking
+    // .enableExperimentalFeature("StrictConcurrency"),
+    .enableExperimentalFeature("ExistentialAny"),
+]
+
 let package = Package(
     name: "CombineTraits",
     platforms: [
-        .iOS("13.0"),
-        .macOS("10.15"),
-        .tvOS("13.0"),
-        .watchOS("6.0"),
+        .iOS(.v13),
+        .macOS(.v10_15),
+        .tvOS(.v13),
+        .watchOS(.v6),
     ],
     products: [
         // Products define the executables and libraries a package produces, and make them visible to other packages.
@@ -18,7 +24,7 @@ let package = Package(
             targets: ["AsynchronousOperation"]),
         .library(
             name: "CombineTraits",
-            targets: ["CombineTraits"]),
+            targets: ["CombineTraits", "AsynchronousOperation", "CancelBag"]),
         .library(
             name: "CancelBag",
             targets: ["CancelBag"]),
@@ -33,24 +39,36 @@ let package = Package(
         // Targets can depend on other targets in this package, and on products in packages this package depends on.
         .target(
             name: "CombineTraits",
-            dependencies: ["AsynchronousOperation", "CancelBag"]),
+            dependencies: ["AsynchronousOperation", "CancelBag"],
+            swiftSettings: swiftSettings
+        ),
         .testTarget(
             name: "CombineTraitsTests",
-            dependencies: ["CombineTraits", "CombineExpectations"]),
+            dependencies: ["CombineTraits", "AsynchronousOperation", "CancelBag", "CombineExpectations"],
+            swiftSettings: swiftSettings
+        ),
         .testTarget(
             name: "CombineTraitsAsynchronousOperationTests",
-            dependencies: ["CombineTraits", "CombineExpectations"]),
+            dependencies: ["CombineTraits", "AsynchronousOperation", "CancelBag", "CombineExpectations"],
+            swiftSettings: swiftSettings
+        ),
         .testTarget(
             name: "CombineTraitsCancelBagTests",
-            dependencies: ["CombineTraits"]),
+            dependencies: ["CombineTraits", "AsynchronousOperation", "CancelBag"],
+            swiftSettings: swiftSettings
+        ),
         .target(
             name: "CancelBag",
-            dependencies: []),
+            swiftSettings: swiftSettings
+        ),
         .testTarget(
             name: "CancelBagTests",
-            dependencies: ["CancelBag"]),
+            dependencies: ["CancelBag"],
+            swiftSettings: swiftSettings
+        ),
         .target(
             name: "AsynchronousOperation",
-            dependencies: []),
+            swiftSettings: swiftSettings
+        ),
     ]
 )

README.md

@@ -1,9 +1,9 @@
-CombineTraits [![Swift 5.3](https://img.shields.io/badge/swift-5.3-orange.svg?style=flat)](https://developer.apple.com/swift/)
+CombineTraits [![Swift 5.9](https://img.shields.io/badge/swift-5.9-orange.svg?style=flat)](https://developer.apple.com/swift/)
 =============
 
 ### Combine Publishers with Guarantees
 
-**Requirements**: iOS 13.0+ / macOS 10.15+ / tvOS 13.0+ / watchOS 6.0+ • Swift 5.3+ / Xcode 12.0+
+**Requirements**: iOS 13.0+ / macOS 10.15+ / tvOS 13.0+ / watchOS 6.0+ • Swift 5.9+ / Xcode 15.0+
 
 ---
 

Sources/AsynchronousOperation/AsynchronousOperation.swift

@@ -89,7 +89,7 @@ open class AsynchronousOperation<Output, Failure: Error>: Operation {
         completionBlock = { [unowned self] in
             let result = self.result
             assert(result != nil || self.isCancelled)
-            if let queue = queue {
+            if let queue {
                 queue.async {
                     resultHandler(result)
                 }

Sources/CancelBag/CancelBag.swift

@@ -117,12 +117,12 @@ extension Publisher {
                 receiveCancel: { [weak cancellables] in
                     // Postpone cleanup in case subscription finishes
                     // before cancellable is set.
-                    if let unmanagedCancellable = unmanagedCancellable {
+                    if let unmanagedCancellable {
                         cancellables?.remove(unmanagedCancellable.takeUnretainedValue())
                         unmanagedCancellable.release()
                     } else {
                         DispatchQueue.main.async {
-                            if let unmanagedCancellable = unmanagedCancellable {
+                            if let unmanagedCancellable {
                                 cancellables?.remove(unmanagedCancellable.takeUnretainedValue())
                                 unmanagedCancellable.release()
                             }
@@ -134,12 +134,12 @@ extension Publisher {
                     receiveCompletion(completion)
                     // Postpone cleanup in case subscription finishes
                     // before cancellable is set.
-                    if let unmanagedCancellable = unmanagedCancellable {
+                    if let unmanagedCancellable {
                         cancellables?.remove(unmanagedCancellable.takeUnretainedValue())
                         unmanagedCancellable.release()
                     } else {
                         DispatchQueue.main.async {
-                            if let unmanagedCancellable = unmanagedCancellable {
+                            if let unmanagedCancellable {
                                 cancellables?.remove(unmanagedCancellable.takeUnretainedValue())
                                 unmanagedCancellable.release()
                             }

Sources/CombineTraits/ImmediatePublisher.swift

@@ -275,7 +275,7 @@ extension AnyImmediatePublisher where Failure == Never {
 extension AnyImmediatePublisher {
     /// Creates an `AnyImmediatePublisher` which emits one value, and
     /// then finishes.
-    public static func just(_ value: Output, failureType: Failure.Type = Self.Failure) -> Self {
+    public static func just(_ value: Output, failureType: Failure.Type = Self.Failure.self) -> Self {
         Just(value)
             .setFailureType(to: failureType)
             .eraseToAnyImmediatePublisher()

Sources/CombineTraits/MaybePublisher.swift

@@ -137,7 +137,7 @@ extension MaybePublisher {
         map { Optional.some($0) }
             .replaceEmpty(with: nil)
             .flatMap { output -> AnySinglePublisher<Output, Failure> in
-                if let output = output {
+                if let output {
                     return .just(output)
                 } else {
                     return .fail(error)
@@ -374,7 +374,7 @@ extension AnyMaybePublisher {
 
     /// Creates an `AnyMaybePublisher` which emits one value, and
     /// then finishes.
-    public static func just(_ value: Output, failureType: Failure.Type = Self.Failure) -> Self {
+    public static func just(_ value: Output, failureType: Failure.Type = Self.Failure.self) -> Self {
         Just(value)
             .setFailureType(to: failureType)
             .eraseToAnyMaybePublisher()

Sources/CombineTraits/SinglePublisher.swift

@@ -330,7 +330,7 @@ extension AnySinglePublisher where Failure == Never {
 extension AnySinglePublisher {
     /// Creates an `AnySinglePublisher` which emits one value, and
     /// then finishes.
-    public static func just(_ value: Output, failureType: Failure.Type = Self.Failure) -> Self {
+    public static func just(_ value: Output, failureType: Failure.Type = Self.Failure.self) -> Self {
         Just(value)
             .setFailureType(to: failureType)
             .eraseToAnySinglePublisher()

Tests/CombineTraitsCancelBagTests/MaybePublisherTests.swift

@@ -1,3 +1,4 @@
+import CancelBag
 import Combine
 import CombineTraits
 import XCTest

Tests/CombineTraitsCancelBagTests/SinglePublisherTests.swift

@@ -1,3 +1,4 @@
+import CancelBag
 import Combine
 import CombineTraits
 import XCTest