Moved to Swift 6 language mode

Examples/HelloWorldiOSClientAppExample/HelloWorldiOSClientApp.xcodeproj/project.pbxproj

@@ -459,7 +459,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = com.example.HelloWorldiOSClientApp;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_EMIT_LOC_STRINGS = YES;
-				SWIFT_VERSION = 5.0;
+				SWIFT_VERSION = 6.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 			};
 			name = Debug;
@@ -487,7 +487,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = com.example.HelloWorldiOSClientApp;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_EMIT_LOC_STRINGS = YES;
-				SWIFT_VERSION = 5.0;
+				SWIFT_VERSION = 6.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 			};
 			name = Release;
@@ -504,7 +504,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = com.example.HelloWorldiOSClientAppTests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_EMIT_LOC_STRINGS = NO;
-				SWIFT_VERSION = 5.0;
+				SWIFT_VERSION = 6.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 				TEST_HOST = "$(BUILT_PRODUCTS_DIR)/HelloWorldiOSClientApp.app/$(BUNDLE_EXECUTABLE_FOLDER_PATH)/HelloWorldiOSClientApp";
 			};
@@ -522,7 +522,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = com.example.HelloWorldiOSClientAppTests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_EMIT_LOC_STRINGS = NO;
-				SWIFT_VERSION = 5.0;
+				SWIFT_VERSION = 6.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 				TEST_HOST = "$(BUILT_PRODUCTS_DIR)/HelloWorldiOSClientApp.app/$(BUNDLE_EXECUTABLE_FOLDER_PATH)/HelloWorldiOSClientApp";
 			};
@@ -539,7 +539,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = com.example.HelloWorldiOSClientAppUITests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_EMIT_LOC_STRINGS = NO;
-				SWIFT_VERSION = 5.0;
+				SWIFT_VERSION = 6.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 				TEST_TARGET_NAME = HelloWorldiOSClientApp;
 			};
@@ -556,7 +556,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = com.example.HelloWorldiOSClientAppUITests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_EMIT_LOC_STRINGS = NO;
-				SWIFT_VERSION = 5.0;
+				SWIFT_VERSION = 6.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 				TEST_TARGET_NAME = HelloWorldiOSClientApp;
 			};

Examples/auth-client-middleware-example/Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version:5.10
+// swift-tools-version:6.0
 //===----------------------------------------------------------------------===//
 //
 // This source file is part of the SwiftOpenAPIGenerator open source project

Examples/auth-server-middleware-example/Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version:5.10
+// swift-tools-version:6.0
 //===----------------------------------------------------------------------===//
 //
 // This source file is part of the SwiftOpenAPIGenerator open source project

Examples/bidirectional-event-streams-client-example/Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version:5.10
+// swift-tools-version:6.0
 //===----------------------------------------------------------------------===//
 //
 // This source file is part of the SwiftOpenAPIGenerator open source project

Examples/bidirectional-event-streams-server-example/Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version:5.10
+// swift-tools-version:6.0
 //===----------------------------------------------------------------------===//
 //
 // This source file is part of the SwiftOpenAPIGenerator open source project

Examples/command-line-client-example/Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version:5.10
+// swift-tools-version:6.0
 //===----------------------------------------------------------------------===//
 //
 // This source file is part of the SwiftOpenAPIGenerator open source project

Examples/curated-client-library-example/Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version:5.10
+// swift-tools-version:6.0
 //===----------------------------------------------------------------------===//
 //
 // This source file is part of the SwiftOpenAPIGenerator open source project

Examples/event-streams-client-example/Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version:5.10
+// swift-tools-version:6.0
 //===----------------------------------------------------------------------===//
 //
 // This source file is part of the SwiftOpenAPIGenerator open source project

Examples/event-streams-server-example/Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version:5.10
+// swift-tools-version:6.0
 //===----------------------------------------------------------------------===//
 //
 // This source file is part of the SwiftOpenAPIGenerator open source project

Examples/hello-world-async-http-client-example/Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version:5.10
+// swift-tools-version:6.0
 //===----------------------------------------------------------------------===//
 //
 // This source file is part of the SwiftOpenAPIGenerator open source project

Examples/hello-world-hummingbird-server-example/Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version:5.10
+// swift-tools-version:6.0
 //===----------------------------------------------------------------------===//
 //
 // This source file is part of the SwiftOpenAPIGenerator open source project

Examples/hello-world-urlsession-client-example/Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version:5.10
+// swift-tools-version:6.0
 //===----------------------------------------------------------------------===//
 //
 // This source file is part of the SwiftOpenAPIGenerator open source project

Examples/hello-world-vapor-server-example/Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version:5.10
+// swift-tools-version:6.0
 //===----------------------------------------------------------------------===//
 //
 // This source file is part of the SwiftOpenAPIGenerator open source project

Examples/logging-middleware-oslog-example/Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version:5.10
+// swift-tools-version:6.0
 //===----------------------------------------------------------------------===//
 //
 // This source file is part of the SwiftOpenAPIGenerator open source project

Examples/logging-middleware-swift-log-example/Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version:5.10
+// swift-tools-version:6.0
 //===----------------------------------------------------------------------===//
 //
 // This source file is part of the SwiftOpenAPIGenerator open source project

Examples/manual-generation-generator-cli-example/Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version:5.10
+// swift-tools-version:6.0
 //===----------------------------------------------------------------------===//
 //
 // This source file is part of the SwiftOpenAPIGenerator open source project

Examples/manual-generation-package-plugin-example/Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version:5.10
+// swift-tools-version:6.0
 //===----------------------------------------------------------------------===//
 //
 // This source file is part of the SwiftOpenAPIGenerator open source project

Examples/metrics-middleware-example/Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version:5.10
+// swift-tools-version:6.0
 //===----------------------------------------------------------------------===//
 //
 // This source file is part of the SwiftOpenAPIGenerator open source project

Examples/metrics-middleware-example/docker/Dockerfile

@@ -1,10 +1,10 @@
-FROM swift:5.9 AS builder
+FROM swift:6.2 AS builder
 COPY ../Sources/ /code/Sources/
 COPY ../Package.swift /code/Package.swift
 WORKDIR /code
 RUN swift build -c release
 
-FROM swift:5.9-slim AS runtime
+FROM swift:6.2-slim AS runtime
 COPY --from=builder /code/.build/release/HelloWorldVaporServer /HelloWorldVaporServer
 ENV HOST=0.0.0.0
 ENV PORT=8080

Examples/postgres-database-example/Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version:5.10
+// swift-tools-version:6.0
 //===----------------------------------------------------------------------===//
 //
 // This source file is part of the SwiftOpenAPIGenerator open source project

Examples/retrying-middleware-example/Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version:5.10
+// swift-tools-version:6.0
 //===----------------------------------------------------------------------===//
 //
 // This source file is part of the SwiftOpenAPIGenerator open source project

Examples/shared-types-client-server-example/Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version:5.10
+// swift-tools-version:6.0
 //===----------------------------------------------------------------------===//
 //
 // This source file is part of the SwiftOpenAPIGenerator open source project

Examples/streaming-chatgpt-proxy/Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version:5.10
+// swift-tools-version:6.0
 import PackageDescription
 
 let package = Package(

Examples/swagger-ui-endpoint-example/Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version:5.10
+// swift-tools-version:6.0
 //===----------------------------------------------------------------------===//
 //
 // This source file is part of the SwiftOpenAPIGenerator open source project

Examples/tracing-middleware-example/Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version:5.10
+// swift-tools-version:6.0
 //===----------------------------------------------------------------------===//
 //
 // This source file is part of the SwiftOpenAPIGenerator open source project

Examples/type-overrides-example/Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version:5.10
+// swift-tools-version:6.0
 //===----------------------------------------------------------------------===//
 //
 // This source file is part of the SwiftOpenAPIGenerator open source project

Examples/various-content-types-client-example/Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version:5.10
+// swift-tools-version:6.0
 //===----------------------------------------------------------------------===//
 //
 // This source file is part of the SwiftOpenAPIGenerator open source project

Examples/various-content-types-server-example/Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version:5.10
+// swift-tools-version:6.0
 //===----------------------------------------------------------------------===//
 //
 // This source file is part of the SwiftOpenAPIGenerator open source project

IntegrationTest/Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version:5.10
+// swift-tools-version:6.0
 //===----------------------------------------------------------------------===//
 //
 // This source file is part of the SwiftOpenAPIGenerator open source project

Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version:5.10
+// swift-tools-version:6.0
 //===----------------------------------------------------------------------===//
 //
 // This source file is part of the SwiftOpenAPIGenerator open source project
@@ -15,13 +15,6 @@
 import Foundation
 import PackageDescription
 
-// General Swift-settings for all targets.
-var swiftSettings: [SwiftSetting] = [
-    // https://github.com/apple/swift-evolution/blob/main/proposals/0335-existential-any.md
-    // Require `any` for existential types.
-    .enableUpcomingFeature("ExistentialAny"), .enableExperimentalFeature("StrictConcurrency=complete"),
-]
-
 let package = Package(
     name: "swift-openapi-generator",
     platforms: [
@@ -54,7 +47,7 @@ let package = Package(
         // Tests-only: Runtime library linked by generated code, and also
         // helps keep the runtime library new enough to work with the generated
         // code.
-        .package(url: "https://github.com/apple/swift-openapi-runtime", from: "1.8.2"),
+        .package(url: "https://github.com/apple/swift-openapi-runtime", from: "1.10.1"),
         .package(url: "https://github.com/apple/swift-http-types", from: "1.0.2"),
     ],
     targets: [
@@ -69,23 +62,20 @@ let package = Package(
                 .product(name: "Algorithms", package: "swift-algorithms"),
                 .product(name: "OrderedCollections", package: "swift-collections"),
                 .product(name: "Yams", package: "Yams"),
-            ],
-            swiftSettings: swiftSettings
+            ]
         ),
 
         // Generator Core Tests
         .testTarget(
             name: "OpenAPIGeneratorCoreTests",
-            dependencies: ["_OpenAPIGeneratorCore"],
-            swiftSettings: swiftSettings
+            dependencies: ["_OpenAPIGeneratorCore"]
         ),
 
         // GeneratorReferenceTests
         .testTarget(
             name: "OpenAPIGeneratorReferenceTests",
             dependencies: ["_OpenAPIGeneratorCore"],
-            resources: [.copy("Resources")],
-            swiftSettings: swiftSettings
+            resources: [.copy("Resources")]
         ),
 
         // Common types for concrete PetstoreConsumer*Tests test targets.
@@ -94,17 +84,15 @@ let package = Package(
             dependencies: [
                 .product(name: "OpenAPIRuntime", package: "swift-openapi-runtime"),
                 .product(name: "HTTPTypes", package: "swift-http-types"),
-            ],
-            swiftSettings: swiftSettings
+            ]
         ),
 
         // PetstoreConsumerTests
         // Builds and tests the reference code from GeneratorReferenceTests
         // to ensure it actually works correctly at runtime.
         .testTarget(
             name: "PetstoreConsumerTests",
-            dependencies: ["PetstoreConsumerTestCore"],
-            swiftSettings: swiftSettings
+            dependencies: ["PetstoreConsumerTestCore"]
         ),
 
         // Test Target for swift-openapi-generator
@@ -118,17 +106,15 @@ let package = Package(
                     condition: .when(platforms: [.android, .linux, .macOS, .openbsd, .wasi, .custom("freebsd")])
                 ), .product(name: "ArgumentParser", package: "swift-argument-parser"),
             ],
-            resources: [.copy("Resources")],
-            swiftSettings: swiftSettings
+            resources: [.copy("Resources")]
         ),
 
         // Generator CLI
         .executableTarget(
             name: "swift-openapi-generator",
             dependencies: [
                 "_OpenAPIGeneratorCore", .product(name: "ArgumentParser", package: "swift-argument-parser"),
-            ],
-            swiftSettings: swiftSettings
+            ]
         ),
 
         // Build Plugin
@@ -153,15 +139,27 @@ let package = Package(
     ]
 )
 
-// ---    STANDARD CROSS-REPO SETTINGS DO NOT EDIT   --- //
 for target in package.targets {
     switch target.type {
-    case .regular, .test, .executable:
-        var settings = target.swiftSettings ?? []
-        // https://github.com/swiftlang/swift-evolution/blob/main/proposals/0444-member-import-visibility.md
-        settings.append(.enableUpcomingFeature("MemberImportVisibility"))
-        target.swiftSettings = settings
-    case .macro, .plugin, .system, .binary: ()  // not applicable
-    @unknown default: ()  // we don't know what to do here, do nothing
+    case .executable, .regular, .test:
+        break
+    default:
+        continue
     }
-}// --- END: STANDARD CROSS-REPO SETTINGS DO NOT EDIT --- //
+
+    var settings = target.swiftSettings ?? []
+
+    // https://github.com/apple/swift-evolution/blob/main/proposals/0335-existential-any.md
+    // Require `any` for existential types.
+    settings.append(.enableUpcomingFeature("ExistentialAny"))
+
+    // https://github.com/swiftlang/swift-evolution/blob/main/proposals/0444-member-import-visibility.md
+    settings.append(.enableUpcomingFeature("MemberImportVisibility"))
+
+    if target.name != "PetstoreConsumerTests" {
+        // https://github.com/swiftlang/swift-evolution/blob/main/proposals/0409-access-level-on-imports.md
+        settings.append(.enableUpcomingFeature("InternalImportsByDefault"))
+    }
+
+    target.swiftSettings = settings
+}

Plugins/PluginsShared/PluginError.swift

@@ -73,7 +73,7 @@ struct FileError: Swift.Error, Equatable, CustomStringConvertible, LocalizedErro
     }
 
     /// Encountered issue.
-    enum Issue: Equatable {
+    enum Issue: Equatable, /* remove unchecked when 6.1 is minimum version and we migrate from Path to URL */ @unchecked Sendable {
         /// File wasn't found.
         case noFilesFound
         /// More than 1 file found.