Swift 6 Language Mode (pointfreeco#165)

* Address Xcode 16 warnings

* Swift 6 Language Mode

* Update [email protected]

Author: stephencelis

[email protected]

@@ -0,0 +1,52 @@
+// swift-tools-version: 6.0
+
+import PackageDescription
+
+let package = Package(
+  name: "swiftui-navigation",
+  platforms: [
+    .iOS(.v13),
+    .macOS(.v10_15),
+    .tvOS(.v13),
+    .watchOS(.v6),
+  ],
+  products: [
+    .library(
+      name: "SwiftUINavigation",
+      targets: ["SwiftUINavigation"]
+    ),
+    .library(
+      name: "SwiftUINavigationCore",
+      targets: ["SwiftUINavigationCore"]
+    ),
+  ],
+  dependencies: [
+    .package(url: "https://github.com/apple/swift-docc-plugin", from: "1.0.0"),
+    .package(url: "https://github.com/pointfreeco/swift-case-paths", from: "1.2.2"),
+    .package(url: "https://github.com/pointfreeco/swift-custom-dump", from: "1.0.0"),
+    .package(url: "https://github.com/pointfreeco/xctest-dynamic-overlay", from: "1.0.0"),
+  ],
+  targets: [
+    .target(
+      name: "SwiftUINavigation",
+      dependencies: [
+        "SwiftUINavigationCore",
+        .product(name: "CasePaths", package: "swift-case-paths"),
+      ]
+    ),
+    .testTarget(
+      name: "SwiftUINavigationTests",
+      dependencies: [
+        "SwiftUINavigation"
+      ]
+    ),
+    .target(
+      name: "SwiftUINavigationCore",
+      dependencies: [
+        .product(name: "CustomDump", package: "swift-custom-dump"),
+        .product(name: "XCTestDynamicOverlay", package: "xctest-dynamic-overlay"),
+      ]
+    ),
+  ],
+  swiftLanguageVersions: [.v6]
+)

Sources/SwiftUINavigation/Binding.swift

@@ -61,7 +61,9 @@
     /// - Parameter isDuplicate: A closure to evaluate whether two elements are equivalent, for
     ///   purposes of filtering writes. Return `true` from this closure to indicate that the second
     ///   element is a duplicate of the first.
-    public func removeDuplicates(by isDuplicate: @escaping (Value, Value) -> Bool) -> Self {
+    public func removeDuplicates(
+      by isDuplicate: @Sendable @escaping (Value, Value) -> Bool
+    ) -> Self {
       .init(
         get: { self.wrappedValue },
         set: { newValue, transaction in
@@ -81,7 +83,7 @@
     ///
     /// [FB9404926]: https://gist.github.com/mbrandonw/70df235e42d505b3b1b9b7d0d006b049
     public func removeDuplicates() -> Self {
-      self.removeDuplicates(by: ==)
+      self.removeDuplicates(by: { $0 == $1 })
     }
   }
 

Sources/SwiftUINavigation/Internal/Binding+Internal.swift

@@ -2,7 +2,7 @@
   import SwiftUI
 
   extension Binding {
-    func didSet(_ perform: @escaping (Value) -> Void) -> Self {
+    func didSet(_ perform: @escaping @Sendable (Value) -> Void) -> Self {
       .init(
         get: { self.wrappedValue },
         set: { newValue, transaction in