Update to Xcode 27.0

.github/workflows/ci.yml

@@ -298,13 +298,13 @@ jobs:
 
   header-translator:
     name: Verify header translator output
-    runs-on: macos-26 # Aarch64
+    runs-on: xcode-27 # Aarch64
     needs:
     - fmt
     - lint
 
     env:
-      DEVELOPER_DIR: /Applications/Xcode_26.6.app/Contents/Developer
+      DEVELOPER_DIR: /Applications/Xcode_27.0.app/Contents/Developer
 
     steps:
     - uses: actions/checkout@v6

crates/dispatch2/src/lib.rs

@@ -25,6 +25,7 @@
 #![warn(clippy::missing_safety_doc)]
 // Update in Cargo.toml as well.
 #![doc(html_root_url = "https://docs.rs/dispatch2/0.3.1")]
+#![recursion_limit = "256"]
 
 #[cfg(not(feature = "alloc"))]
 compile_error!("The `alloc` feature currently must be enabled.");

crates/header-translator/configs/skipped.toml

@@ -32,6 +32,9 @@ ActivityKit = "Swift-only"
 AdAttributionKit = "Swift-only"
 AlarmKit = "Mostly Swift-only"
 AppIntents = "Swift-only"
+AppIntentsTesting = "Swift- and Developer-only"
+AppIntentsTypeSupport = "Swift-only"
+AppManagedFeatures = "Swift-only"
 AppMigrationKit = "Swift-only"
 Assignables = "Swift-only"
 AudioAccessoryKit = "Swift-only"
@@ -41,16 +44,20 @@ Charts = "Swift-only"
 ClassKitUI = "Swift-only"
 Combine = "Swift-only"
 ContactProvider = "Mostly Swift-only"
+CoreAI = "Swift-only"
 CoreHID = "Swift-only"
 CoreTransferable = "Swift-only"
+CrashReportExtension = "Swift-only"
 CreateML = "Swift-only"
 CreateMLComponents = "Swift-only"
 CryptoKit = "Swift-only"
 DeclaredAgeRange = "Swift-only"
 DeveloperToolsSupport = "Swift-only"
 DeviceActivity = "Swift-only"
+DiskImageKit = "Swift-only"
 DockKit = "Swift-only"
 EnergyKit = "Swift-only"
+Evaluations = "Swift- and Developer-only"
 ExtensionFoundation = "Swift-only"
 FamilyControls = "Swift-only"
 FinanceKit = "Swift-only"
@@ -73,7 +80,12 @@ ManagedSettings = "Swift-only"
 ManagedSettingsUI = "Swift-only"
 MarketplaceKit = "Swift-only"
 MatterSupport = "Swift-only"
+MediaDevice = "Swift-only"
+MediaIntelligence = "Swift-only"
+MediaIntents = "Swift-only"
 MusicKit = "Swift-only"
+MusicUnderstanding = "Swift-only"
+NowPlaying = "Swift-only"
 PaperKit = "Swift-only"
 PermissionKit = "Swift-only"
 ProximityReader = "Swift-only"
@@ -83,6 +95,8 @@ RelevanceKit = "Swift-only"
 RoomPlan = "Swift-only"
 SecureElementCredential = "Swift-only"
 ServicesAccountLinking = "Effectively Swift-only"
+SpatialPreview = "Swift-only"
+SuggestedActions = "Swift-only"
 SwiftData = "Swift-only"
 SwiftUI = "Swift-only"
 SwiftUICore = "Swift-only"
@@ -93,6 +107,8 @@ Testing = "Swift-only"
 TipKit = "Swift-only"
 Translation = "Swift-only"
 TranslationUIProvider = "Swift-only"
+TrustInsights = "Swift-only"
+USDKit = "Swift-only"
 VisionEntitlementServices = "Mostly Swift-only"
 VisionKit = "Swift-only"
 VisualIntelligence = "Swift-only"
@@ -106,6 +122,7 @@ WorkoutKit = "Swift-only"
 AppleScriptKit = "Basically empty nowadays" # requires !swift
 AppleScriptObjC = "Basically empty nowadays"
 Cocoa = "Basically empty nowadays, use AppKit"
+ComputeGraph = "Only has C++ and Swift bindings"
 CoreDisplay = "Basically empty"
 JavaNativeFoundation = "Basically empty"
 KernelManagement = "Basically empty"
@@ -146,5 +163,10 @@ CoreMIDIServer = "Very deprecated"
 XcodeKit = "TODO. Developer-only"
 StoreKitTest = "TODO. Developer-only"
 
+AccessoryAccess = "TODO"
+AVSystemRouting = "TODO"
+LinkSecurity = "TODO"
+StateReporting = "TODO"
+
 # LiveExecutionResultsLogger = "Removed in Xcode 26"
 # AGL = "Removed in Xcode 26"

crates/header-translator/src/unexposed_attr.rs

@@ -378,6 +378,7 @@ impl UnexposedAttr {
             | "ATS_UNAVAILABLE"
             | "BROWSERENGINE_TEXTINPUT_AVAILABILITY"
             | "BROWSERENGINE_ACCESSIBILITY_AVAILABILITY"
+            | "BROWSERENGINE_ACCESSIBILITY_AVAILABILITY_27"
             | "BROWSERENGINE_ACCESSIBILITY_MARKER_AVAILABILITY"
             | "BROWSERENGINE_ACCESSIBILITY_REMOTE_AVAILABILITY"
             | "CA_CANONICAL_DEPRECATED"
@@ -400,6 +401,8 @@ impl UnexposedAttr {
             | "EN_API_AVAILABLE_V5"
             | "EN_API_AVAILABLE_EXPORT"
             | "EN_API_AVAILABLE_EXPORT_V2"
+            | "FSKIT_API_INTRODUCED_V1_DEPRECATED_V3_WITH_REPLACEMENT"
+            | "FILE_PROVIDER_AVAILABILITY_NAMESPACE_POLICY"
             | "GK_BASE_AVAILABILITY"
             | "GK_BASE_AVAILABILITY_2"
             | "GK_BASE_AVAILABILITY_3"
@@ -409,6 +412,7 @@ impl UnexposedAttr {
             | "INTERAPP_AUDIO_DEPRECATED"
             | "MD_AVAIL"
             | "MD_AVAIL_LEOPARD"
+            | "MHDR_AVAILABILITY_v1"
             | "MIDI_API_UNAVAILABLE_NON_MACOS"
             | "MIDI_AVAILABLE_UMP1_1"
             | "MIDICI1_0_AVAILABILITY"
@@ -419,6 +423,7 @@ impl UnexposedAttr {
             | "MIDICI1_1"
             | "MIDICI1_2"
             | "MIDINETWORKSESSION_AVAILABLE"
+            | "MPSF_AVAILABILITY_v1"
             | "NS_CLASS_AVAILABLE"
             | "UT_AVAILABLE_BEGIN"
             | "MP_DEPRECATED_BEGIN"
@@ -473,6 +478,10 @@ impl UnexposedAttr {
             // Irrelevant, we don't emit dispatch_object_t anyhow.
             "DISPATCH_TRANSPARENT_UNION" => None,
             "NS_NO_TAIL_CALL" => None,
+            // TODO: Use this to map as `BlockOnce`? Probably not strong
+            // enough to be a soundness guarantee.
+            // <https://clang.llvm.org/docs/AttributeReference.html#called-once>
+            "FSKIT_CALLED_ONCE" => None,
             _ => return Err(()),
         })
     }

crates/objc2/src/lib.rs

@@ -63,17 +63,17 @@
 //!
 //! ## Supported operating systems
 //!
-//! - macOS: `10.12-26.5`
-//! - iOS: `10.0-26.5` (including iPadOS and Mac Catalyst)
-//! - tvOS: `10.0-26.5`
-//! - watchOS: `5.0-26.5`
-//! - visionOS: `1.0-26.5`
+//! - macOS: `10.12-27.0`
+//! - iOS: `10.0-27.0` (including iPadOS and Mac Catalyst)
+//! - tvOS: `10.0-27.0`
+//! - watchOS: `5.0-27.0`
+//! - visionOS: `1.0-27.0`
 //!
 //! The minimum versions are the same as those supported by `rustc`. Higher
 //! versions will also work, but the framework crates will not have bindings
 //! available for newer APIs.
 //!
-//! The framework bindings are generated from the SDKs in Xcode 26.6. The
+//! The framework bindings are generated from the SDKs in Xcode 27.0. The
 //! Xcode version are updated usually within a week of [GitHub Actions]
 //! supporting the new Xcode version, and we try to schedule crate releases
 //! such that align fairly closely with Xcode updates. We only support stable

crates/objc2/src/topics/FRAMEWORKS_CHANGELOG.md

@@ -32,7 +32,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 * Added missing `AudioToolbox` unions and functions using these.
 
 ### Changed
-* Updated SDK from Xcode 26.0.1 to 26.6.
+* Updated SDK from Xcode 26.0.1 to 27.0.
 
   View the release notes to learn more details:
   - [26.1.1](https://developer.apple.com/documentation/xcode-release-notes/xcode-26_1-release-notes)
@@ -42,6 +42,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
   - [26.4.1](https://developer.apple.com/documentation/xcode-release-notes/xcode-26_4_1-release-notes)
   - [26.5](https://developer.apple.com/documentation/xcode-release-notes/xcode-26_5-release-notes)
   - [26.6](https://developer.apple.com/documentation/xcode-release-notes/xcode-26_6-release-notes)
+  - [27.0](https://developer.apple.com/documentation/xcode-release-notes/xcode-27-release-notes)
 
   Breaking changes are noted elsewhere in this changelog entry.
 * Changed the value of `kUSBHostPortPropertyPortNumber`.
@@ -67,6 +68,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
   - `CVImageBuffer`, `CVPixelBuffer`, `CVOpenGLBuffer`, `CVOpenGLTexture` and `CVMetalTexture`.
   - `SecTransform` and `SecTransformAttribute`.
   - `SCBondInterface` and `SCVLANInterface`.
+* **BREAKING**: Renamed `THClient::enableCredentialSharingMode` to `enableCredentialSharingModeWithExtendedPANId_completion`.
+* **BREAKING**: Split parts of `FSVolumeOperations` into `FSVolumeCommonOperations`.
 
 ### Removed
 * **BREAKING**: Removed a lot of deprecated function aliases. Use the methods instead.
@@ -80,8 +83,13 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 * **BREAKING**: Removed unavailable methods.
 * **BREAKING**: Removed `CSSearchableItemAttributeSet::moveFrom`.
 * **BREAKING**: Removed various `kUSBHostBillboardDeviceProperty*` consts.
+* **BREAKING**: Removed `kUSBHostPortPropertyUsbCPortNumber` const.
 * **BREAKING**: Removed `CFGetRetainCount`, `CFEqual` and `CFHash`; these are now only available directly on `CFType`.
-* **BREAKING**: Remove inherent `initWithCoder:` methods, these are available on `NSCoding`.
+* **BREAKING**: Removed inherent `initWithCoder:` methods, these are available on `NSCoding`.
+* **BREAKING**: Removed `drawWithRect_options_attributes` and `boundingRectWithSize_options_attributes` AppKit extension methods on `NSString`.
+* **BREAKING**: Removed `loadBroadcastingApplicationInfoWithCompletion` and `completeRequestWithBroadcastURL_setupInfo` ReplayKit extension methods on `NSExtensionContext`.
+* **BREAKING**: Removed `FSDirectoryVerifier` and `ParavirtualizedGraphicsVersion*`.
+* **BREAKING**: Removed `NSAttributedStringNSStringDrawingDeprecated`.
 
 ### Fixed
 * Fixed the encoding check in `NSUUID` methods.
@@ -98,6 +106,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 * **BREAKING**: `UIApplication::sharedApplication` now returns an `Option` (it returns `None` if called before `UIApplication::main()`).
 * **BREAKING**: Improved support for unsized structs.
 * Improved documentation for enum variants.
+* Fixed a bunch of thread-safety issues in `objc2-avf-audio`.
 
 ## [0.3.2] - 2025-10-04
 [0.3.2]: https://github.com/madsmtm/objc2/compare/frameworks-0.3.1...frameworks-0.3.2

crates/objc2/src/topics/frameworks_list_unsupported.md

@@ -1,6 +1,8 @@
 | Framework | Why is this unsupported? |
 | --- | --- |
+| `AVSystemRouting` | TODO. |
 | `Accelerate` | Very C-centric, hard for us to map. |
+| `AccessoryAccess` | TODO. |
 | `AccessoryLiveActivities` | Swift-only. |
 | `AccessoryNotifications` | Swift-only. |
 | `AccessoryTransportExtension` | Swift-only. |
@@ -10,6 +12,9 @@
 | `AddressBookUI` | Deprecated, use Contacts instead. |
 | `AlarmKit` | Mostly Swift-only. |
 | `AppIntents` | Swift-only. |
+| `AppIntentsTesting` | Swift- and Developer-only. |
+| `AppIntentsTypeSupport` | Swift-only. |
+| `AppManagedFeatures` | Swift-only. |
 | `AppMigrationKit` | Swift-only. |
 | `AppleScriptKit` | Basically empty nowadays. |
 | `AppleScriptObjC` | Basically empty nowadays. |
@@ -25,11 +30,14 @@
 | `ClassKitUI` | Swift-only. |
 | `Cocoa` | Basically empty nowadays, use AppKit. |
 | `Combine` | Swift-only. |
+| `ComputeGraph` | Only has C++ and Swift bindings. |
 | `ContactProvider` | Mostly Swift-only. |
+| `CoreAI` | Swift-only. |
 | `CoreDisplay` | Basically empty. |
 | `CoreHID` | Swift-only. |
 | `CoreMIDIServer` | Very deprecated. |
 | `CoreTransferable` | Swift-only. |
+| `CrashReportExtension` | Swift-only. |
 | `CreateML` | Swift-only. |
 | `CreateMLComponents` | Swift-only. |
 | `CryptoKit` | Swift-only. |
@@ -40,9 +48,11 @@
 | `DirectoryService` | Deprecated, use OpenDirectory instead. |
 | `DiscRecording` | Deprecated, use AVKit/AVFoundation instead. |
 | `DiscRecordingUI` | Deprecated, use AVKit/AVFoundation instead. |
+| `DiskImageKit` | Swift-only. |
 | `DockKit` | Swift-only. |
 | `DriverKit` | Uses C++ classes. |
 | `EnergyKit` | Swift-only. |
+| `Evaluations` | Swift- and Developer-only. |
 | `ExtensionFoundation` | Swift-only. |
 | `FamilyControls` | Swift-only. |
 | `FinanceKit` | Swift-only. |
@@ -70,6 +80,7 @@
 | `KernelManagement` | Basically empty. |
 | `LDAP` | Basically empty. |
 | `LightweightCodeRequirements` | Swift-only. |
+| `LinkSecurity` | TODO. |
 | `LiveCommunicationKit` | Swift-only. |
 | `LockedCameraCapture` | Swift-only. |
 | `ManagedApp` | Swift-only. |
@@ -79,12 +90,17 @@
 | `MarketplaceKit` | Swift-only. |
 | `Matter` | Mostly available [here](https://github.com/project-chip/connectedhomeip). |
 | `MatterSupport` | Swift-only. |
+| `MediaDevice` | Swift-only. |
+| `MediaIntelligence` | Swift-only. |
+| `MediaIntents` | Swift-only. |
 | `MediaLibrary` | Deprecated, use PhotoKit instead. |
 | `Message` | Basically empty. |
 | `MetalPerformancePrimitives` | Header-only framework used in Metal shaders. |
 | `MobileCoreServices` | Deprecated, use CoreServices + UniformTypeIdentifiers instead. |
 | `MusicKit` | Swift-only. |
+| `MusicUnderstanding` | Swift-only. |
 | `NetFS` | Deprecated, use macFUSE or FSKit instead (probably). |
+| `NowPlaying` | Swift-only. |
 | `OpenAL` | Very C-centric, use newer Audio frameworks instead. |
 | `OpenCL` | Very C-centric and old. |
 | `PCSC` | Too low-level, consider crates like `pcsc` instead. |
@@ -101,9 +117,12 @@
 | `Ruby` | Very C-centric and old. |
 | `SecureElementCredential` | Swift-only. |
 | `ServicesAccountLinking` | Effectively Swift-only. |
+| `SpatialPreview` | Swift-only. |
+| `StateReporting` | TODO. |
 | `StickerFoundation` | Basically empty. |
 | `StickerKit` | Basically empty. |
 | `StoreKitTest` | TODO. Developer-only. |
+| `SuggestedActions` | Swift-only. |
 | `SwiftData` | Swift-only. |
 | `SwiftUI` | Swift-only. |
 | `SwiftUICore` | Swift-only. |
@@ -119,7 +138,9 @@
 | `Tk` | Very C-centric and old. |
 | `Translation` | Swift-only. |
 | `TranslationUIProvider` | Swift-only. |
+| `TrustInsights` | Swift-only. |
 | `Twitter` | Deprecated, use Social instead. |
+| `USDKit` | Swift-only. |
 | `VideoDecodeAcceleration` | Very C-centric and old. |
 | `VisionEntitlementServices` | Mostly Swift-only. |
 | `VisionKit` | Swift-only. |

crates/test-frameworks/Cargo.toml

@@ -205,7 +205,7 @@ test-frameworks = [
 ]
 objc2-ar-kit = ["dep:objc2-ar-kit"]
 objc2-avf-audio = ["dep:objc2-avf-audio", "objc2-avf-audio?/objc2-core-media", "objc2-avf-audio?/objc2-core-midi"]
-objc2-av-foundation = ["dep:objc2-av-foundation", "objc2-av-foundation?/objc2-core-media", "objc2-av-foundation?/objc2-uniform-type-identifiers"]
+objc2-av-foundation = ["dep:objc2-av-foundation", "objc2-av-foundation?/objc2-core-media", "objc2-av-foundation?/objc2-uniform-type-identifiers", "objc2-av-foundation?/objc2-video-toolbox"]
 objc2-av-kit = ["dep:objc2-av-kit", "objc2-av-kit?/objc2-av-routing"]
 objc2-av-routing = ["dep:objc2-av-routing"]
 objc2-accessibility = ["dep:objc2-accessibility"]