[add] strict concurrency checking

Author: zijievv

Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version: 5.5
+// swift-tools-version: 5.9
 // The swift-tools-version declares the minimum version of Swift required to build this package.
 
 import PackageDescription
@@ -12,7 +12,10 @@ let package = Package(
         .library(name: "TabBarModule", targets: ["TabBarModule"])
     ],
     targets: [
-        .target(name: "TabBarModule"),
+        .target(
+            name: "TabBarModule",
+            swiftSettings: [.enableExperimentalFeature("StrictConcurrency")]
+        ),
         .testTarget(name: "TabBarTests", dependencies: ["TabBarModule"]),
     ]
 )

[email protected]

@@ -0,0 +1,18 @@
+// swift-tools-version: 5.5
+// The swift-tools-version declares the minimum version of Swift required to build this package.
+
+import PackageDescription
+
+let package = Package(
+    name: "swiftui-tab-bar",
+    platforms: [
+        .iOS(.v15)
+    ],
+    products: [
+        .library(name: "TabBarModule", targets: ["TabBarModule"])
+    ],
+    targets: [
+        .target(name: "TabBarModule"),
+        .testTarget(name: "TabBarTests", dependencies: ["TabBarModule"]),
+    ]
+)

Sources/TabBarModule/Internal/EnvironmentKey/BarFillStyleEnvironmentKey.swift

@@ -11,7 +11,7 @@
 import SwiftUI
 
 struct BarFillStyleEnvironmentKey: EnvironmentKey {
-    static var defaultValue: FillStyle = .init()
+    static var defaultValue: FillStyle { .init() }
 }
 
 extension EnvironmentValues {

Sources/TabBarModule/Internal/EnvironmentKey/BarShadowEnvironmentKey.swift

@@ -11,7 +11,7 @@
 import SwiftUI
 
 struct BarShadowEnvironmentKey: EnvironmentKey {
-    static var defaultValue: Shadow = .init(color: .clear, radius: 0, x: 0, y: 0)
+    static var defaultValue: Shadow { .init(color: .clear, radius: 0, x: 0, y: 0) }
 }
 
 struct Shadow {

Sources/TabBarModule/Internal/EnvironmentKey/BarShapeEnvironmentKey.swift

@@ -11,7 +11,7 @@
 import SwiftUI
 
 struct BarShapeEnvironmentKey: EnvironmentKey {
-    static var defaultValue: (any Shape)? = nil
+    static var defaultValue: (any Shape)? { nil }
 }
 
 extension EnvironmentValues {

Sources/TabBarModule/Internal/EnvironmentKey/BarShapeStyleEnvironmentKey.swift

@@ -11,7 +11,7 @@
 import SwiftUI
 
 struct BarShapeStyleEnvironmentKey: EnvironmentKey {
-    static var defaultValue: AnyShapeStyle = .init(Material.bar)
+    static var defaultValue: AnyShapeStyle { .init(Material.bar) }
 }
 
 extension EnvironmentValues {

Sources/TabBarModule/Internal/EnvironmentKey/BarSpacingEnvironmentKey.swift

@@ -11,7 +11,7 @@
 import SwiftUI
 
 struct BarSpacingEnvironmentKey: EnvironmentKey {
-    static var defaultValue: CGFloat? = nil
+    static var defaultValue: CGFloat? { nil }
 }
 
 extension EnvironmentValues {

Sources/TabBarModule/Internal/KeyboardObserver.swift

@@ -10,6 +10,7 @@
 
 import SwiftUI
 
+@MainActor
 class KeyboardObserver: ObservableObject {
     static let shared: KeyboardObserver = .init()
 
@@ -18,16 +19,12 @@ class KeyboardObserver: ObservableObject {
     private init() {
         NotificationCenter.default
             .addObserver(forName: UIResponder.keyboardWillShowNotification, object: nil, queue: .main) { _ in
-                Task {
-                    await MainActor.run { self.keyboardWillShow = true }
-                }
+                Task { @MainActor in self.keyboardWillShow = true }
             }
 
         NotificationCenter.default
             .addObserver(forName: UIResponder.keyboardWillHideNotification, object: nil, queue: .main) { _ in
-                Task {
-                    await MainActor.run { self.keyboardWillShow = false }
-                }
+                Task { @MainActor in self.keyboardWillShow = false }
             }
     }
 }

Sources/TabBarModule/Public/TabBarHeightPreferenceKey.swift

@@ -44,7 +44,7 @@ import SwiftUI
 ///     ```
 ///
 public struct TabBarHeightPreferenceKey: PreferenceKey {
-    public static var defaultValue: CGFloat = .zero
+    public static var defaultValue: CGFloat { .zero }
     public static func reduce(value: inout CGFloat, nextValue: () -> CGFloat) {
         value = max(value, nextValue())
     }