Fix Example project build issue (#55)

Author: Kyle-Ye

Example/Example.xcodeproj/project.pbxproj

@@ -19,14 +19,8 @@ class ViewController: UINavigationController {
     }
 }
 
-struct ContentView: UIViewRepresentable {
-    func makeUIView(context: Context) -> UIView {
-        let view = UIView()
-        view.backgroundColor = .red
-        return view
-    }
-    
-    func updateUIView(_ uiView: UIView, context: Context) {
-        print("Update UIView")
+struct ContentView: View {
+    var body: some View {
+        EmptyView()
     }
 }

Example/HostingExample/ViewController.swift

@@ -17,11 +17,12 @@ let package = Package(
     name: "Example",
     platforms: [
         .macOS(.v10_15),
+        .iOS(.v13),
     ],
     products: [.executable(name: "Example", targets: ["Example"])],
     dependencies: [
         .package(path: "../"),
-        .package(url: "https://github.com/OpenSwiftUIProject/OpenGraph", branch: "main"),
+        .package(path: "../../OpenGraph")
     ],
     targets: [
         exampleTarget,

Example/Package.swift

@@ -6,7 +6,7 @@
       "location" : "https://github.com/OpenSwiftUIProject/OpenGraph",
       "state" : {
         "branch" : "main",
-        "revision" : "ccb771c9fd939f1e1eefb46f69139e94ebb0dc82"
+        "revision" : "6bdaabae4e0e23868f657c24fd09580f8915519c"
       }
     },
     {

Package.resolved

@@ -95,7 +95,7 @@ void _MovableLockSyncMain(MovableLock lock, const void *context, void (*function
             pthread_cond_signal_thread_np(&lock->cond1, lock->main);
         } else if (!lock->unknown4) {
             lock->unknown4 = true;
-            dispatch_async_f(dispatch_get_main_queue(), lock, &sync_main_callback);
+            dispatch_async_f(dispatch_get_main_queue(), lock, (dispatch_function_t)&sync_main_callback);
             if (lock->unknown5) {
                 pthread_cond_signal_thread_np(&lock->cond1, lock->main);
             }

PrivateFrameworks/CoreServices.xcframework/ios-arm64-arm64e/CoreServices.framework/Info.plist

@@ -3,7 +3,7 @@ internal import OpenGraphShims
 extension OGSubgraph {
     func willRemove() {
         #if canImport(Darwin)
-        OGSubgraph.apply(self, flags: .removable) { attribute in
+        forEach(.removable) { attribute in
             let type = attribute._bodyType
             if let removableType = type as? RemovableAttribute.Type {
                 removableType.willRemove(attribute: attribute)
@@ -14,7 +14,7 @@ extension OGSubgraph {
 
     func didReinsert() {
         #if canImport(Darwin)
-        OGSubgraph.apply(self, flags: .removable) { attribute in
+        forEach(.removable) { attribute in
             let type = attribute._bodyType
             if let removableType = type as? RemovableAttribute.Type {
                 removableType.didReinsert(attribute: attribute)
@@ -25,7 +25,7 @@ extension OGSubgraph {
 
     func willInvalidate(isInserted: Bool) {
         #if canImport(Darwin)
-        OGSubgraph.apply(self, flags: isInserted ? [.removable, .invalidatable] : [.invalidatable]) { attribute in
+        forEach(isInserted ? [.removable, .invalidatable] : [.invalidatable]) { attribute in
             let type = attribute._bodyType
             if let invalidatableType = type as? InvalidatableAttribute.Type {
                 invalidatableType.willInvalidate(attribute: attribute)

PrivateFrameworks/CoreServices.xcframework/ios-arm64-x86_64-simulator/CoreServices.framework/Info.plist

@@ -137,7 +137,6 @@ class GraphHost {
 
     // TODO: _ArchivedViewHost.reset()
     final func incrementPhase() {
-        var data = data
         data.phase.value += 2
         graphDelegate?.graphDidChange()
     }

Sources/COpenSwiftUI/MovableLock.c

@@ -15,6 +15,8 @@ import UIKit
 open class _UIHostingView<Content>: UIView where Content: View {
     private var _rootView: Content
     var viewGraph: ViewGraph
+    var currentTimestamp: Time = .zero
+    var propertiesNeedingUpdate: ViewRendererHostProperties = []
     var isRendering: Bool = false
     var inheritedEnvironment: EnvironmentValues?
     var environmentOverride: EnvironmentValues?
@@ -112,24 +114,6 @@ open class _UIHostingView<Content>: UIView where Content: View {
 }
 
 extension _UIHostingView: ViewRendererHost {
-    var currentTimestamp: Time {
-        get {
-            fatalError("TODO")
-        }
-        set {
-            fatalError("TODO")
-        }
-    }
-    
-    var propertiesNeedingUpdate: ViewRendererHostProperties {
-        get {
-            fatalError("TODO")
-        }
-        set {
-            fatalError("TODO")
-        }
-    }
-    
     func requestUpdate(after: Double) {
         // TODO
     }