Perception 2.0 (#3736)

* Perception 2.0

* wip

* wip

* wip

* wip

* wip

* Revert "wip"

This reverts commit c5d0a06017.

* wip

.github/package.xcworkspace/xcshareddata/swiftpm/Package.resolved

@@ -1,5 +1,5 @@
 {
-  "originHash" : "92f2ded678a41ef5d8bc6b77a6f478ed09039d89ffc674e73012e9f30791ecb5",
+  "originHash" : "0e9a414ac23b15d7d00b87671275679eb6cce1d5dc101ec944f5e8aee4cb097b",
   "pins" : [
     {
       "identity" : "combine-schedulers",
@@ -105,8 +105,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/pointfreeco/swift-navigation",
       "state" : {
-        "revision" : "ae208d1a5cf33aee1d43734ea780a09ada6e2a21",
+        "revision" : "4e89284c1966538109dc783497405bc680e9bc96",
-        "version" : "2.3.1"
+        "version" : "2.4.0"
       }
     },
     {
@@ -114,8 +114,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/pointfreeco/swift-perception",
       "state" : {
-        "revision" : "d924c62a70fca5f43872f286dbd7cef0957f1c01",
+        "revision" : "f4f57cac7d273cddf0161293d47adbb5a6ba3aed",
-        "version" : "1.6.0"
+        "version" : "2.0.0"
       }
     },
     {
@@ -123,8 +123,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/pointfreeco/swift-sharing",
       "state" : {
-        "revision" : "75e846ee3159dc75b3a29bfc24b6ce5a557ddca9",
+        "revision" : "5d87dda90ed048f216826efbad404110141161bb",
-        "version" : "2.5.2"
+        "version" : "2.6.0"
       }
     },
     {
@@ -150,10 +150,10 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/pointfreeco/xctest-dynamic-overlay",
       "state" : {
-        "revision" : "39de59b2d47f7ef3ca88a039dff3084688fe27f4",
+        "revision" : "23e3442166b5122f73f9e3e622cd1e4bafeab3b7",
-        "version" : "1.5.2"
+        "version" : "1.6.0"
       }
     }
   ],
-  "version" : 2
+  "version" : 3
 }

.github/workflows/ci.yml

@@ -46,70 +46,6 @@ jobs:
       - name: Debug
         run: make XCODEBUILD_ARGUMENT="${{ matrix.command }}" CONFIG=Debug PLATFORM="${{ matrix.platform }}" WORKSPACE=.github/package.xcworkspace xcodebuild
 
-  xcodebuild:
-    name: xcodebuild (15)
-    runs-on: macos-14
-    strategy:
-      matrix:
-        command: [test, '']
-        platform:
-          - IOS
-          - MAC_CATALYST
-          - MACOS
-          - TVOS
-          # - VISIONOS  # Unfortunately, visionOS on CI is too flakey
-          - WATCHOS
-        xcode: [15.2, 15.4]
-        exclude:
-          - {xcode: 15.2, command: test}
-          - {xcode: 15.4, command: ''}
-          - {xcode: 15.2, platform: MAC_CATALYST}
-          - {xcode: 15.2, platform: TVOS}
-          # - {xcode: 15.2, platform: VISIONOS}
-          - {xcode: 15.2, platform: WATCHOS}
-    steps:
-      - uses: actions/checkout@v4
-      - name: Select Xcode ${{ matrix.xcode }}
-        run: sudo xcode-select -s /Applications/Xcode_${{ matrix.xcode }}.app
-      - name: Update xcbeautify
-        run: brew update && brew upgrade xcbeautify
-      - name: Install visionOS runtime
-        if: matrix.platform == 'visionOS'
-        run: |
-          sudo xcodebuild -runFirstLaunch
-          sudo xcrun simctl list
-          sudo xcodebuild -downloadPlatform visionOS
-          sudo xcodebuild -runFirstLaunch
-      - name: List available devices
-        run: xcrun simctl list devices available
-      - name: Cache derived data
-        uses: actions/cache@v3
-        with:
-          path: |
-            ~/.derivedData
-          key: |
-            deriveddata-xcodebuild-${{ matrix.platform }}-${{ matrix.xcode }}-${{ matrix.command }}-${{ hashFiles('**/Sources/**/*.swift', '**/Tests/**/*.swift') }}
-          restore-keys: |
-            deriveddata-xcodebuild-${{ matrix.platform }}-${{ matrix.xcode }}-${{ matrix.command }}-
-      - name: Set IgnoreFileSystemDeviceInodeChanges flag
-        run: defaults write com.apple.dt.XCBuild IgnoreFileSystemDeviceInodeChanges -bool YES
-      - name: Update mtime for incremental builds
-        uses: chetan/git-restore-mtime-action@v2
-      - name: Debug
-        run: make XCODEBUILD_ARGUMENT="${{ matrix.command }}" CONFIG=Debug PLATFORM="${{ matrix.platform }}" WORKSPACE=.github/package.xcworkspace xcodebuild
-
-  library-evolution:
-    name: Library (evolution)
-    runs-on: macos-14
-    steps:
-      - uses: actions/checkout@v4
-      - name: Select Xcode 15.4
-        run: sudo xcode-select -s /Applications/Xcode_15.4.app
-      - name: Update xcbeautify
-        run: brew update && brew upgrade xcbeautify
-      - name: Build for library evolution
-        run: make build-for-library-evolution
-
   examples:
     name: Examples
     runs-on: macos-15
@@ -147,15 +83,3 @@ jobs:
         run: make DERIVED_DATA_PATH=~/.derivedData SCHEME="Todos" xcodebuild-raw
       - name: VoiceMemos
         run: make DERIVED_DATA_PATH=~/.derivedData SCHEME="VoiceMemos" xcodebuild-raw
-
-  check-macro-compatibility:
-    name: Check Macro Compatibility
-    runs-on: macos-latest
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v4
-      - name: Run Swift Macro Compatibility Check
-        uses: Matejkob/swift-macro-compatibility-check@v1
-        with:
-          run-tests: false
-          major-versions-only: true

ComposableArchitecture.xcworkspace/xcshareddata/swiftpm/Package.resolved

@@ -1,5 +1,5 @@
 {
-  "originHash" : "0479414dc97c4704849540dc64b58b99ce1f1c648e4cb9269d822b21cbc51b7f",
+  "originHash" : "658be5678358d678b69ea40e4be4814633be8197318d5ac54b97fb40cfb2152b",
   "pins" : [
     {
       "identity" : "combine-schedulers",
@@ -33,8 +33,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/apple/swift-collections",
       "state" : {
-        "revision" : "c1805596154bb3a265fd91b8ac0c4433b4348fb0",
+        "revision" : "8c0c0a8b49e080e54e5e328cc552821ff07cd341",
-        "version" : "1.2.0"
+        "version" : "1.2.1"
       }
     },
     {
@@ -69,8 +69,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/swiftlang/swift-docc-plugin",
       "state" : {
-        "revision" : "d1691545d53581400b1de9b0472d45eb25c19fed",
+        "revision" : "3e4f133a77e644a5812911a0513aeb7288b07d06",
-        "version" : "1.4.4"
+        "version" : "1.4.5"
       }
     },
     {
@@ -105,8 +105,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/pointfreeco/swift-navigation",
       "state" : {
-        "revision" : "ae208d1a5cf33aee1d43734ea780a09ada6e2a21",
+        "revision" : "4e89284c1966538109dc783497405bc680e9bc96",
-        "version" : "2.3.1"
+        "version" : "2.4.0"
       }
     },
     {
@@ -114,8 +114,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/pointfreeco/swift-perception",
       "state" : {
-        "revision" : "d924c62a70fca5f43872f286dbd7cef0957f1c01",
+        "revision" : "f4f57cac7d273cddf0161293d47adbb5a6ba3aed",
-        "version" : "1.6.0"
+        "version" : "2.0.0"
       }
     },
     {
@@ -123,8 +123,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/pointfreeco/swift-sharing",
       "state" : {
-        "revision" : "75e846ee3159dc75b3a29bfc24b6ce5a557ddca9",
+        "revision" : "5d87dda90ed048f216826efbad404110141161bb",
-        "version" : "2.5.2"
+        "version" : "2.6.0"
       }
     },
     {
@@ -132,8 +132,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/pointfreeco/swift-snapshot-testing.git",
       "state" : {
-        "revision" : "37230a37e83f1b7023be08e1b1a2603fcb1567fb",
+        "revision" : "d7e40607dcd6bc26543f5d9433103f06e0b28f8f",
-        "version" : "1.18.4"
+        "version" : "1.18.6"
       }
     },
     {
@@ -159,10 +159,10 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/pointfreeco/xctest-dynamic-overlay",
       "state" : {
-        "revision" : "39de59b2d47f7ef3ca88a039dff3084688fe27f4",
+        "revision" : "23e3442166b5122f73f9e3e622cd1e4bafeab3b7",
-        "version" : "1.5.2"
+        "version" : "1.6.0"
       }
     }
   ],
-  "version" : 2
+  "version" : 3
 }

Package.resolved

@@ -1,5 +1,5 @@
 {
-  "originHash" : "92f2ded678a41ef5d8bc6b77a6f478ed09039d89ffc674e73012e9f30791ecb5",
+  "originHash" : "0e9a414ac23b15d7d00b87671275679eb6cce1d5dc101ec944f5e8aee4cb097b",
   "pins" : [
     {
       "identity" : "combine-schedulers",
@@ -33,8 +33,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/apple/swift-collections",
       "state" : {
-        "revision" : "c1805596154bb3a265fd91b8ac0c4433b4348fb0",
+        "revision" : "8c0c0a8b49e080e54e5e328cc552821ff07cd341",
-        "version" : "1.2.0"
+        "version" : "1.2.1"
       }
     },
     {
@@ -69,8 +69,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/swiftlang/swift-docc-plugin",
       "state" : {
-        "revision" : "d1691545d53581400b1de9b0472d45eb25c19fed",
+        "revision" : "3e4f133a77e644a5812911a0513aeb7288b07d06",
-        "version" : "1.4.4"
+        "version" : "1.4.5"
       }
     },
     {
@@ -105,8 +105,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/pointfreeco/swift-navigation",
       "state" : {
-        "revision" : "ae208d1a5cf33aee1d43734ea780a09ada6e2a21",
+        "revision" : "4e89284c1966538109dc783497405bc680e9bc96",
-        "version" : "2.3.1"
+        "version" : "2.4.0"
       }
     },
     {
@@ -114,8 +114,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/pointfreeco/swift-perception",
       "state" : {
-        "revision" : "d924c62a70fca5f43872f286dbd7cef0957f1c01",
+        "revision" : "f4f57cac7d273cddf0161293d47adbb5a6ba3aed",
-        "version" : "1.6.0"
+        "version" : "2.0.0"
       }
     },
     {
@@ -123,8 +123,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/pointfreeco/swift-sharing",
       "state" : {
-        "revision" : "75e846ee3159dc75b3a29bfc24b6ce5a557ddca9",
+        "revision" : "5d87dda90ed048f216826efbad404110141161bb",
-        "version" : "2.5.2"
+        "version" : "2.6.0"
       }
     },
     {
@@ -132,8 +132,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/pointfreeco/swift-snapshot-testing",
       "state" : {
-        "revision" : "37230a37e83f1b7023be08e1b1a2603fcb1567fb",
+        "revision" : "d7e40607dcd6bc26543f5d9433103f06e0b28f8f",
-        "version" : "1.18.4"
+        "version" : "1.18.6"
       }
     },
     {
@@ -150,10 +150,10 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/pointfreeco/xctest-dynamic-overlay",
       "state" : {
-        "revision" : "39de59b2d47f7ef3ca88a039dff3084688fe27f4",
+        "revision" : "23e3442166b5122f73f9e3e622cd1e4bafeab3b7",
-        "version" : "1.5.2"
+        "version" : "1.6.0"
       }
     }
   ],
-  "version" : 2
+  "version" : 3
 }

Package.swift

@@ -27,7 +27,7 @@ let package = Package(
     .package(url: "https://github.com/pointfreeco/swift-identified-collections", from: "1.1.0"),
     .package(url: "https://github.com/pointfreeco/swift-macro-testing", from: "0.2.0"),
     .package(url: "https://github.com/pointfreeco/swift-navigation", from: "2.3.0"),
-    .package(url: "https://github.com/pointfreeco/swift-perception", from: "1.3.4"),
+    .package(url: "https://github.com/pointfreeco/swift-perception", "1.3.4"..<"3.0.0"),
     .package(url: "https://github.com/pointfreeco/swift-sharing", "0.1.2"..<"3.0.0"),
     .package(url: "https://github.com/pointfreeco/xctest-dynamic-overlay", from: "1.3.0"),
     .package(url: "https://github.com/swiftlang/swift-docc-plugin", from: "1.0.0"),

Package@swift-6.0.swift

@@ -27,7 +27,7 @@ let package = Package(
     .package(url: "https://github.com/pointfreeco/swift-identified-collections", from: "1.1.0"),
     .package(url: "https://github.com/pointfreeco/swift-macro-testing", from: "0.2.0"),
     .package(url: "https://github.com/pointfreeco/swift-navigation", from: "2.3.0"),
-    .package(url: "https://github.com/pointfreeco/swift-perception", from: "1.3.4"),
+    .package(url: "https://github.com/pointfreeco/swift-perception", "1.3.4"..<"3.0.0"),
     .package(url: "https://github.com/pointfreeco/swift-sharing", "0.1.2"..<"3.0.0"),
     .package(url: "https://github.com/pointfreeco/xctest-dynamic-overlay", from: "1.3.0"),
     .package(url: "https://github.com/swiftlang/swift-docc-plugin", from: "1.0.0"),

Sources/ComposableArchitecture/Core.swift

@@ -61,9 +61,13 @@ final class RootCore<Root: Reducer>: Core {
     self.reducer = reducer
   }
   func send(_ action: Root.Action) -> Task<Void, Never>? {
-    _withoutPerceptionChecking {
+    #if DEBUG
+      _PerceptionLocals.$skipPerceptionChecking.withValue(true) {
+        _send(action)
+      }
+    #else
       _send(action)
-    }
+    #endif
   }
   private func _send(_ action: Root.Action) -> Task<Void, Never>? {
     self.bufferedActions.append(action)

Sources/ComposableArchitecture/Observation/IdentifiedArray+Observation.swift

@@ -92,6 +92,7 @@ extension Store where State: ObservableState {
 public struct _StoreCollection<ID: Hashable & Sendable, State, Action>: RandomAccessCollection {
   private let store: Store<IdentifiedArray<ID, State>, IdentifiedAction<ID, Action>>
   private let data: IdentifiedArray<ID, State>
+  private let isInPerceptionTracking = _isInPerceptionTracking
 
   #if swift(<5.10)
     @MainActor(unsafe)
@@ -120,28 +121,37 @@ public struct _StoreCollection<ID: Hashable & Sendable, State, Action>: RandomAc
     )
     return MainActor._assumeIsolated { [uncheckedSelf = UncheckedSendable(self)] in
       let `self` = uncheckedSelf.wrappedValue
-      guard self.data.indices.contains(position)
+      var child: Store<State, Action> {
-      else {
+        guard self.data.indices.contains(position)
-        return Store()
+        else {
-      }
+          return Store()
-      let elementID = self.data.ids[position]
-      let scopeID = self.store.id(state: \.[id: elementID], action: \.[id: elementID])
-      guard let child = self.store.children[scopeID] as? Store<State, Action>
-      else {
-        @MainActor
-        func open(
-          _ core: some Core<IdentifiedArray<ID, State>, IdentifiedAction<ID, Action>>
-        ) -> any Core<State, Action> {
-          IfLetCore(
-            base: core,
-            cachedState: self.data[position],
-            stateKeyPath: \.[id: elementID],
-            actionKeyPath: \.[id: elementID]
-          )
         }
-        return self.store.scope(id: scopeID, childCore: open(self.store.core))
+        let elementID = self.data.ids[position]
+        let scopeID = self.store.id(state: \.[id: elementID], action: \.[id: elementID])
+        guard let child = self.store.children[scopeID] as? Store<State, Action>
+        else {
+          @MainActor
+          func open(
+            _ core: some Core<IdentifiedArray<ID, State>, IdentifiedAction<ID, Action>>
+          ) -> any Core<State, Action> {
+            IfLetCore(
+              base: core,
+              cachedState: self.data[position],
+              stateKeyPath: \.[id: elementID],
+              actionKeyPath: \.[id: elementID]
+            )
+          }
+          return self.store.scope(id: scopeID, childCore: open(self.store.core))
+        }
+        return child
       }
-      return child
+      #if DEBUG
+        return _PerceptionLocals.$isInPerceptionTracking.withValue(self.isInPerceptionTracking) {
+          child
+        }
+      #else
+        return child
+      #endif
     }
   }
 }

Sources/ComposableArchitecture/Observation/NavigationStack+Observation.swift

@@ -483,7 +483,7 @@ extension Store {
 
 @_spi(Internals)
 public var _isInPerceptionTracking: Bool {
-  #if !os(visionOS)
+  #if DEBUG && !os(visionOS)
     return _PerceptionLocals.isInPerceptionTracking
   #else
     return false

Sources/ComposableArchitecture/Store.swift

@@ -167,7 +167,13 @@ public final class Store<State, Action>: _Store {
   ///   it conforms to ``ObservableState``.
   /// - Returns: The return value, if any, of the `body` closure.
   public func withState<R>(_ body: (_ state: State) -> R) -> R {
-    _withoutPerceptionChecking { body(self.currentState) }
+    #if DEBUG
+      _PerceptionLocals.$skipPerceptionChecking.withValue(true) {
+        body(self.currentState)
+      }
+    #else
+      body(self.currentState)
+    #endif
   }
 
   /// Sends an action to the store.

Tests/ComposableArchitectureTests/StorePerceptionTests.swift

@@ -44,18 +44,10 @@ final class StorePerceptionTests: BaseTCATestCase {
       }
     }
     #if DEBUG && !os(visionOS)
-      let previous = Perception.isPerceptionCheckingEnabled
-      Perception.isPerceptionCheckingEnabled = true
-      defer { Perception.isPerceptionCheckingEnabled = previous }
       XCTExpectFailure {
         render(FeatureView())
       } issueMatcher: {
-        $0.compactDescription == """
+        $0.compactDescription.contains("Perceptible state was accessed")
-          failed - Perceptible state was accessed but is not being tracked. Track changes to state by \
-          wrapping your view in a 'WithPerceptionTracking' view. This must also be done for any \
-          escaping, trailing closures, such as 'GeometryReader', `LazyVStack` (and all lazy \
-          views), navigation APIs ('sheet', 'popover', 'fullScreenCover', etc.), and others.
-          """
       }
     #endif
   }