Update IDView implementation

Sources/OpenSwiftUICore/Layout/Dynamic/DynamicContainer.swift

@@ -533,10 +533,10 @@ struct DynamicContainerInfo<Adapter>: StatefulRule, AsyncAttribute, ObservedAttr
             var reusedIndex = -1
             var foundMatch = false
             for index in target ..< count {
-                let inforItem = info.items[index].for(Adapter.self)
-                guard inforItem.item.matchesIdentity(of: item) else {
-                    if reusedIndex < 0, inforItem.phase == nil {
-                        reusedIndex = inforItem.item.canBeReused(by: item) ? index : reusedIndex
+                let infoItem = info.items[index].for(Adapter.self)
+                guard infoItem.item.matchesIdentity(of: item) else {
+                    if reusedIndex < 0, infoItem.phase == nil {
+                        reusedIndex = infoItem.item.canBeReused(by: item) ? index : reusedIndex
                     }
                     continue
                 }
@@ -545,8 +545,8 @@ struct DynamicContainerInfo<Adapter>: StatefulRule, AsyncAttribute, ObservedAttr
                     info.items.swapAt(target, index)
                     changed = true
                 }
-                inforItem.item = item
-                if inforItem.phase != .identity {
+                infoItem.item = item
+                if infoItem.phase != .identity {
                     unremoveItem(at: target)
                     changed = true
                 }
@@ -695,9 +695,9 @@ struct DynamicContainerInfo<Adapter>: StatefulRule, AsyncAttribute, ObservedAttr
     mutating func eraseItem(at index: Int) {
         let phase = info.items[index].phase
         switch phase {
-        case .identity, nil:
+        case .willAppear, nil:
             preconditionFailure("")
-        case .willAppear:
+        case .identity:
             break
         case .didDisappear:
             info.removedCount &-= 1

Sources/OpenSwiftUICore/Render/OpacityEffect.swift

@@ -4,5 +4,18 @@
 
 extension AnyTransition {
     // FIXME
-    public static let opacity: AnyTransition = .identity
+    public static let opacity: AnyTransition = .init(OpacityTransition())
+}
+
+extension View {
+    func opacity(_ value: Double) -> some View {
+        // FIXME
+        modifier(EmptyModifier())
+    }
+}
+
+struct OpacityTransition: Transition {
+    func body(content: Content, phase: TransitionPhase) -> some View {
+        content.opacity(1)
+    }
 }

Sources/OpenSwiftUICore/View/DynamicView.swift

@@ -237,7 +237,12 @@ private struct DynamicViewList<V>: StatefulRule, AsyncAttribute where V: Dynamic
         }
 
         func bindID(_ id: inout ViewList.ID) {
-            id.bind(explicitID: id, owner: owner, isUnary: isUnary, reuseID: Int(bitPattern: ObjectIdentifier(Int.self)))
+            id.bind(
+                explicitID: self.id,
+                owner: owner,
+                isUnary: isUnary,
+                reuseID: Int(bitPattern: ObjectIdentifier(Int.self))
+            )
         }
     }
 }

Sources/OpenSwiftUICore/View/IDView.swift

@@ -2,7 +2,7 @@
 //  IDView.swift
 //  OpenSwiftUICore
 //
-//  Audited for 6.0.87
+//  Audited for 6.5.4
 //  Status: Complete
 //  ID: D4C7BC89F06A89A4754FA9F578FD2C57 (SwiftUI)
 //  ID: ADF2FC9997986A8A2C672C0F3AA33367 (SwiftUICore)
@@ -11,6 +11,7 @@ package import OpenAttributeGraphShims
 
 // MARK: - IDView
 
+@available(OpenSwiftUI_v1_0, *)
 @usableFromInline
 @frozen
 package struct IDView<Content, ID>: View where Content: View, ID: Hashable {
@@ -42,6 +43,7 @@ extension View {
     ///
     /// When the proxy value specified by the `id` parameter changes, the
     /// identity of the view — for example, its state — is reset.
+    @available(OpenSwiftUI_v1_0, *)
     @inlinable
     nonisolated public func id<ID>(_ id: ID) -> some View where ID: Hashable {
         return IDView(self, id: id)
@@ -50,19 +52,19 @@ extension View {
 
 // MARK: - IDView + makeView implementation
 
+@available(OpenSwiftUI_v1_0, *)
 extension IDView {
     @usableFromInline
     package static func _makeView(view: _GraphValue<Self>, inputs: _ViewInputs) -> _ViewOutputs {
-        // FIXME: makeImplicitRoot is not implemented yet
-//        if _SemanticFeature_v2.isEnabled {
-//            return makeImplicitRoot(view: view, inputs: inputs)
-//        } else {
+        if _SemanticFeature_v2.isEnabled {
+            return makeImplicitRoot(view: view, inputs: inputs)
+        } else {
             let id = view.value[offset: { .of(&$0.id) }]
             let phase = IDPhase(id: id, phase: inputs.viewPhase, lastID: nil, delta: 0)
             var inputs = inputs
             inputs.viewPhase = Attribute(phase)
             return Content.makeDebuggableView(view: view[offset: { .of(&$0.content)}], inputs: inputs)
-//        }
+        }
     }
 }
 
@@ -87,7 +89,7 @@ private struct IDPhase<ID>: StatefulRule, AsyncAttribute where ID: Hashable {
     typealias Value = _GraphInputs.Phase
 
     mutating func updateValue() {
-        if lastID != id{
+        if lastID != id {
             if lastID != nil {
                 delta &+= 1
             }
@@ -101,12 +103,14 @@ private struct IDPhase<ID>: StatefulRule, AsyncAttribute where ID: Hashable {
 
 // MARK: - IDView + makeViewList implementation
 
+@available(OpenSwiftUI_v1_0, *)
 extension IDView {
     @usableFromInline
     package static func _makeViewList(view: _GraphValue<Self>, inputs: _ViewListInputs) -> _ViewListOutputs {
         makeDynamicViewList(metadata: (), view: view, inputs: inputs)
     }
 
+    @available(OpenSwiftUI_v2_0, *)
     @usableFromInline
     package static func _viewListCount(inputs: _ViewListCountInputs) -> Int? {
         Content._viewListCount(inputs: inputs)

Tests/OpenSwiftUICompatibilityTests/Modifier/ViewModifier/AppearanceActionModifierCompatibilityTests.swift

@@ -54,9 +54,11 @@ struct AppearanceActionModifierCompatibilityTests {
                             }
                         }
                         Helper.result += "A"
+                        Helper.result += toggle ? "T" : "F"
                     }
                     .onDisappear {
                         Helper.result += "D"
+                        Helper.result += toggle ? "T" : "F"
                     }
                     .id(toggle)
             }
@@ -69,7 +71,6 @@ struct AppearanceActionModifierCompatibilityTests {
                 )
             )
         }
-
-        await #expect(Helper.result == "AADD")
+        await #expect(Helper.result == "AFATDTDT")
     }
 }