Fixed a few warnings in Xcode beta 6

Sources/Purchasing/IntroEligibility.swift

@@ -82,15 +82,27 @@ private extension IntroEligibilityStatus {
 /**
  Holds the introductory price status
  */
-@objc(RCIntroEligibility) public class IntroEligibility: NSObject {
+@objc(RCIntroEligibility) public final class IntroEligibility: NSObject {
 
     /**
      The introductory price eligibility status
      */
     @objc public let status: IntroEligibilityStatus
 
+    init(eligibilityStatus status: IntroEligibilityStatus) {
+        self.status = status
+    }
+
+    @objc private override init() {
+        self.status = .unknown
+    }
+
+}
+
+extension IntroEligibility {
+
     public override var description: String {
-        switch status {
+        switch self.status {
         case .eligible:
             return "Eligible for trial or introductory price."
         case .ineligible:
@@ -104,12 +116,6 @@ private extension IntroEligibilityStatus {
         }
     }
 
-    init(eligibilityStatus status: IntroEligibilityStatus) {
-        self.status = status
-    }
-
-    @objc private override init() {
-        self.status = .unknown
-    }
-
 }
+
+extension IntroEligibility: Sendable {}

Sources/Purchasing/StoreKitAbstractions/Storefront.swift

@@ -21,7 +21,7 @@ import StoreKit
 /// to the user in your app. Storefront information may not be used to develop or enhance a user profile,
 /// or track customers for advertising or marketing purposes.
 @objc(RCStorefront)
-public class Storefront: NSObject, StorefrontType {
+public final class Storefront: NSObject, StorefrontType {
 
     private let storefront: StorefrontType
 
@@ -69,6 +69,8 @@ public class Storefront: NSObject, StorefrontType {
 
 }
 
+extension Storefront: Sendable {}
+
 public extension Storefront {
 
     @available(iOS 13.0, macOS 10.15, tvOS 13.0, watchOS 6.2, macCatalyst 13.1, *)
@@ -108,7 +110,7 @@ public extension Storefront {
 // MARK: -
 
 /// A type containing the location and unique identifier of an Apple App Store storefront.
-internal protocol StorefrontType {
+internal protocol StorefrontType: Sendable {
 
     /// The three-letter code representing the country or region
     /// associated with the App Store storefront.

Tests/StoreKitUnitTests/LocalReceiptParserStoreKitTests.swift

@@ -39,6 +39,7 @@ class LocalReceiptParserStoreKitTests: StoreKitConfigTestCase {
         self.parser = ReceiptParser()
     }
 
+    @MainActor
     func testReceiptParserParsesEmptyReceipt() async throws {
         let data = try await XCTAsyncUnwrap(await self.receiptFetcher.receiptData(refreshPolicy: .always))
 
@@ -61,7 +62,8 @@ class LocalReceiptParserStoreKitTests: StoreKitConfigTestCase {
         let product = try await fetchSk2Product()
         _ = try await product.purchase()
 
-        let data = try await XCTAsyncUnwrap(await receiptFetcher.receiptData(refreshPolicy: .always))
+        let receiptData = await self.receiptFetcher.receiptData(refreshPolicy: .always)
+        let data = try XCTUnwrap(receiptData)
 
         let receipt = try self.parser.parse(from: data)
 

Tests/StoreKitUnitTests/StorefrontTests.swift

@@ -19,6 +19,7 @@ import XCTest
 @available(iOS 13.0, macOS 10.15, tvOS 13.0, watchOS 6.2, macCatalyst 13.1, *)
 class StorefrontTests: StoreKitConfigTestCase {
 
+    @MainActor
     @available(iOS 15.0, tvOS 15.0, macOS 12.0, watchOS 8.0, *)
     func testCurrentStorefrontSK2() async throws {
         try AvailabilityChecks.iOS15APIAvailableOrSkipTest()
@@ -31,6 +32,7 @@ class StorefrontTests: StoreKitConfigTestCase {
 
     }
 
+    @MainActor
     func testCurrentStorefrontSK1() async throws {
         try AvailabilityChecks.iOS13APIAvailableOrSkipTest()
 

Tests/StoreKitUnitTests/TestHelpers/StoreKitTestHelpers.swift

@@ -28,6 +28,7 @@ extension StoreKitConfigTestCase {
         return product
     }
 
+    @MainActor
     func createTransactionWithPurchase() async throws -> Transaction {
         let product = try await self.simulateAnyPurchase()
 

Tests/StoreKitUnitTests/TrialOrIntroPriceEligibilityCheckerSK2Tests.swift

@@ -55,6 +55,7 @@ class TrialOrIntroPriceEligibilityCheckerSK2Tests: StoreKitConfigTestCase {
         )
     }
 
+    @MainActor
     @available(iOS 15.0, tvOS 15.0, macOS 12.0, watchOS 8.0, *)
     func testSK2CheckEligibilityAsync() async throws {
         try AvailabilityChecks.iOS15APIAvailableOrSkipTest()