feat: migrate to latest Swift 6.2 (#57)

Author: hsluoyz

.github/workflows/test.yml

@@ -7,7 +7,7 @@ jobs:
     strategy:
       matrix:
         swiftver:
-          - swift:6.0
+          - swift:6.2
         swiftos:
           - jammy
     container: ${{ format('{0}-{1}', matrix.swiftver, matrix.swiftos) }}

Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version:5.3
+// swift-tools-version:6.2
 // The swift-tools-version declares the minimum version of Swift required to build this package.
 
 import PackageDescription

README.md

@@ -2,7 +2,7 @@ SwiftCasbin
 ====
 
 [![CI](https://github.com/casbin/SwiftCasbin/actions/workflows/test.yml/badge.svg)](https://github.com/casbin/SwiftCasbin/actions/workflows/test.yml)
-![Swift 6.0](https://img.shields.io/badge/Swift-6.0-orange)
+![Swift 6.2](https://img.shields.io/badge/Swift-6.2-orange)
 [![Release](https://img.shields.io/github/v/release/casbin/SwiftCasbin)](https://github.com/casbin/SwiftCasbin/releases)
 ![iOS](https://img.shields.io/badge/iOS-✓-blue)
 ![macOS](https://img.shields.io/badge/macOS-✓-blue)

Sources/Casbin/Adapter/FileAdapter+AsyncAwait.swift

@@ -4,7 +4,7 @@ import NIO
 extension FileAdapter {
 
     // Generic bridge from EventLoopFuture to async/await
-    private func awaitFuture<T>(_ future: EventLoopFuture<T>) async throws -> T {
+    private func awaitFuture<T: Sendable>(_ future: EventLoopFuture<T>) async throws -> T {
         try await withCheckedThrowingContinuation { cont in
             future.whenComplete { result in
                 cont.resume(with: result)

Sources/Casbin/Enforcer+AsyncAwait.swift

@@ -4,7 +4,7 @@ import NIO
 extension Enforcer {
 
     // Generic bridge from EventLoopFuture to async/await
-    private func awaitFuture<T>(_ future: EventLoopFuture<T>) async throws -> T {
+    private func awaitFuture<T: Sendable>(_ future: EventLoopFuture<T>) async throws -> T {
         try await withCheckedThrowingContinuation { cont in
             future.whenComplete { result in
                 cont.resume(with: result)

Sources/Casbin/Enforcer.swift

@@ -23,7 +23,7 @@ public enum EventLoopGroupProvider {
     case shared(EventLoopGroup)
     case createNew
 }
-public final class Enforcer {
+public final class Enforcer: @unchecked Sendable {
     public var storage: Storage
     public var logger: Logger
     public var model:Model

Tests/CasbinTests/ConfigTests.swift

@@ -6,7 +6,7 @@ import NIO
 struct ConfigTests {
     @Test("load from file and get/set")
     func testGet() throws {
-        let filePath = #file.components(separatedBy: "ConfigTests.swift")[0] + "examples/testini.ini"
+        let filePath = #filePath.components(separatedBy: "ConfigTests.swift")[0] + "examples/testini.ini"
         let pool = NIOThreadPool(numberOfThreads: 1)
         pool.start()
         defer { try? pool.syncShutdownGracefully() }

Tests/CasbinTests/TestSupport.swift

@@ -1,7 +1,7 @@
 import NIO
 
 // Shared helpers for test file paths and small utilities
-public let TestsfilePath = #file.components(separatedBy: "TestSupport.swift")[0]
+public let TestsfilePath = #filePath.components(separatedBy: "TestSupport.swift")[0]
 
 @inline(__always)
 func tryBool(_ body: () throws -> Bool) -> Bool { (try? body()) ?? false }