From 2faca73d3511ba11106f19db69be7e21e4c82d75 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Klemen=20=C4=8Cede?= <klemen@cede.si>
Date: Thu, 16 Oct 2025 19:40:21 +0200
Subject: [PATCH] Add missing Sendable conformances

---
 src/swift/Block.swift | 2 +-
 src/swift/Data.swift  | 8 ++++----
 src/swift/IO.swift    | 6 +++---
 src/swift/Queue.swift | 6 +++---
 4 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/src/swift/Block.swift b/src/swift/Block.swift
index 6459ba786..ae6a05ffd 100644
--- a/src/swift/Block.swift
+++ b/src/swift/Block.swift
@@ -13,7 +13,7 @@
 import CDispatch
 @_implementationOnly import _DispatchOverlayShims
 
-public struct DispatchWorkItemFlags : OptionSet, RawRepresentable {
+public struct DispatchWorkItemFlags : OptionSet, RawRepresentable, Sendable {
 	public let rawValue: UInt
 	public init(rawValue: UInt) { self.rawValue = rawValue }
 
diff --git a/src/swift/Data.swift b/src/swift/Data.swift
index ac962d71c..98192c0bf 100644
--- a/src/swift/Data.swift
+++ b/src/swift/Data.swift
@@ -13,14 +13,14 @@
 import CDispatch
 @_implementationOnly import _DispatchOverlayShims
 
-public struct DispatchData : RandomAccessCollection {
+public struct DispatchData : RandomAccessCollection, Sendable {
 	public typealias Iterator = DispatchDataIterator
 	public typealias Index = Int
 	public typealias Indices = DefaultIndices<DispatchData>
 
 	public static let empty: DispatchData = DispatchData(data: _swift_dispatch_data_empty())
 
-	public enum Deallocator {
+	public enum Deallocator : Sendable {
 		/// Use `free`
 		case free
 
@@ -34,7 +34,7 @@ public struct DispatchData : RandomAccessCollection {
 		//        However, adding the annotation here results in Data.o containing
 		//        a reference to _TMBO (opaque metadata for Builtin.UnknownObject)
 		//        which is only made available on platforms with Objective-C.
-		case custom(DispatchQueue?, () -> Void)
+		@preconcurrency case custom(DispatchQueue?, () -> Void)
 
 		fileprivate var _deallocator: (DispatchQueue?, @convention(block) () -> Void) {
 			switch self {
@@ -329,7 +329,7 @@ public struct DispatchData : RandomAccessCollection {
 	}
 }
 
-public struct DispatchDataIterator : IteratorProtocol, Sequence {
+public struct DispatchDataIterator : IteratorProtocol, Sequence, @unchecked Sendable {
         public typealias Element = UInt8
 
 	/// Create an iterator over the given DispatchData
diff --git a/src/swift/IO.swift b/src/swift/IO.swift
index 3c0e22484..6eda7cb90 100644
--- a/src/swift/IO.swift
+++ b/src/swift/IO.swift
@@ -17,19 +17,19 @@ import WinSDK
 
 extension DispatchIO {
 
-	public enum StreamType : UInt  {
+	public enum StreamType : UInt, Sendable  {
 		case stream = 0
 		case random = 1
 	}
 
-	public struct CloseFlags : OptionSet, RawRepresentable {
+	public struct CloseFlags : OptionSet, RawRepresentable, Sendable {
 		public let rawValue: UInt
 		public init(rawValue: UInt) { self.rawValue = rawValue }
 
 		public static let stop = CloseFlags(rawValue: 1)
 	}
 
-	public struct IntervalFlags : OptionSet, RawRepresentable {
+	public struct IntervalFlags : OptionSet, RawRepresentable, Sendable {
 		public let rawValue: UInt
 		public init(rawValue: UInt) { self.rawValue = rawValue }
 		public init(nilLiteral: ()) { self.rawValue = 0 }
diff --git a/src/swift/Queue.swift b/src/swift/Queue.swift
index f590c32df..9a6ea0792 100644
--- a/src/swift/Queue.swift
+++ b/src/swift/Queue.swift
@@ -28,7 +28,7 @@ internal class _DispatchSpecificValue<T> {
 }
 
 extension DispatchQueue {
-	public struct Attributes : OptionSet {
+	public struct Attributes : OptionSet, Sendable {
 		public let rawValue: UInt64
 		public init(rawValue: UInt64) { self.rawValue = rawValue }
 
@@ -52,7 +52,7 @@ extension DispatchQueue {
 		}
 	}
 
-	public enum GlobalQueuePriority {
+	public enum GlobalQueuePriority : Sendable {
 		@available(macOS, deprecated: 10.10, message: "Use qos attributes instead")
 		@available(iOS, deprecated: 8.0, message: "Use qos attributes instead")
 		@available(tvOS, deprecated, message: "Use qos attributes instead")
@@ -87,7 +87,7 @@ extension DispatchQueue {
 		}
 	}
 
-	public enum AutoreleaseFrequency {
+	public enum AutoreleaseFrequency : Sendable {
 		case inherit
 
 		@available(macOS 10.12, iOS 10.0, tvOS 10.0, watchOS 3.0, *)