fix(Xcode14): using @available with stored properties

Author: nepaul

Package.swift

@@ -6,7 +6,7 @@ import PackageDescription
 let package = Package(
     name: "SectionIndexView",
     platforms: [
-        .iOS(.v9),
+        .iOS(.v10),
     ],
     products: [
         // Products define the executables and libraries a package produces, and make them visible to other packages.

SectionIndexViewDemo/SectionIndexViewDemo.xcodeproj/project.pbxproj

@@ -317,7 +317,7 @@
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
 				CODE_SIGN_STYLE = Automatic;
-				DEVELOPMENT_TEAM = 76TH7FM7MJ;
+				DEVELOPMENT_TEAM = S3J7V3MKL5;
 				INFOPLIST_FILE = SectionIndexViewDemo/Info.plist;
 				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
@@ -335,7 +335,7 @@
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
 				CODE_SIGN_STYLE = Automatic;
-				DEVELOPMENT_TEAM = 76TH7FM7MJ;
+				DEVELOPMENT_TEAM = S3J7V3MKL5;
 				INFOPLIST_FILE = SectionIndexViewDemo/Info.plist;
 				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";

Sources/SectionIndexView/SectionIndexView.swift

@@ -80,12 +80,7 @@ public class SectionIndexView: UIView {
 
     @objc public private(set) var selectedItem: SectionIndexViewItem?
     @objc public private(set) var isTouching = false
-    
-    @available(iOS 10.0, *)
-    private lazy var generator: UIImpactFeedbackGenerator = {
-        return UIImpactFeedbackGenerator.init(style: .light)
-    }()
-        
+            
     private var items = [SectionIndexViewItem]()
 
     // MARK: - Func
@@ -106,6 +101,7 @@ public class SectionIndexView: UIView {
 
     @objc public func impact() {
         guard #available(iOS 10.0, *) else { return }
+        var generator: UIImpactFeedbackGenerator = UIImpactFeedbackGenerator.init(style: .light)
         generator.prepare()
         generator.impactOccurred()
     }