The Swift Package Index logo.Swift Package Index

Track the adoption of Swift 6 strict concurrency checks for data race safety. How many packages are Ready for Swift 6?

Build Information

Successful build of KVObserver, reference 0.10.0-alpha.1 (6813a8), with Swift 6.0 for macOS (SPM) on 3 Nov 2024 21:39:32 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.1.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete

Build Log

========================================
RunAll
========================================
Builder version: 4.56.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Frizlab/KVObserver.git
Reference: 0.10.0-alpha.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/Frizlab/KVObserver
 * tag               0.10.0-alpha.1 -> FETCH_HEAD
HEAD is now at 6813a8c Create a KVTreeObserver
Cloned https://github.com/Frizlab/KVObserver.git
Revision (git rev-parse @):
6813a8cf1fe0e72910dd9eb9c643d15d30145a0a
SUCCESS checkout https://github.com/Frizlab/KVObserver.git at 0.10.0-alpha.1
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
  "identity": ".resolve-product-dependencies",
  "name": "resolve-dependencies",
  "url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "version": "unspecified",
  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "dependencies": [
    {
      "identity": "kvobserver",
      "name": "KVObserver",
      "url": "https://github.com/Frizlab/KVObserver.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/KVObserver",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/Frizlab/KVObserver.git
[1/247] Fetching kvobserver
Fetched https://github.com/Frizlab/KVObserver.git from cache (0.78s)
Creating working copy for https://github.com/Frizlab/KVObserver.git
Working copy of https://github.com/Frizlab/KVObserver.git resolved at 0.10.0-alpha.1 (6813a8c)
warning: '.resolve-product-dependencies': dependency 'kvobserver' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $PWD
https://github.com/Frizlab/KVObserver.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.1.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version--7754E27361AE5C74.txt
[3/6] Compiling KVObserver Loggers.swift
[4/6] Compiling KVObserver KVTreeObserver.swift
[5/6] Compiling KVObserver KVObserver.swift
/Users/admin/builder/spi-builder-workspace/Sources/KVObserver/KVObserver.swift:204:77: warning: capture of 'self' with non-sendable type 'KVObserver.KVOContext' in a `@Sendable` closure; this is an error in the Swift 6 language mode
154 | 	/* Two contexts are equal iff the observed objects and key paths of the contexts are the same.
155 | 	 * If any of the observed objects has been deallocated the contexts are considered different. */
156 | 	private final class KVOContext : Equatable {
    |                      `- note: class 'KVOContext' does not conform to the 'Sendable' protocol
157 |
158 | 		static func ==(lhs: KVObserver.KVOContext, rhs: KVObserver.KVOContext) -> Bool {
    :
202 |
203 | 				case (.unsafeSync(let queue),  _):                         queue.sync{  self.handler(change) }
204 | 				case (.async(let queue), _):                               queue.async{ self.handler(change) }
    |                                                                             `- warning: capture of 'self' with non-sendable type 'KVObserver.KVOContext' in a `@Sendable` closure; this is an error in the Swift 6 language mode
205 | 				case (.asyncOnMainQueue, _):                  DispatchQueue.main.async{ self.handler(change) }
206 | 				case (.asyncDirectInitial(let queue), false):              queue.async{ self.handler(change) }
/Users/admin/builder/spi-builder-workspace/Sources/KVObserver/KVObserver.swift:204:90: warning: capture of 'change' with non-sendable type '[NSKeyValueChangeKey : Any]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
202 |
203 | 				case (.unsafeSync(let queue),  _):                         queue.sync{  self.handler(change) }
204 | 				case (.async(let queue), _):                               queue.async{ self.handler(change) }
    |                                                                                          `- warning: capture of 'change' with non-sendable type '[NSKeyValueChangeKey : Any]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
205 | 				case (.asyncOnMainQueue, _):                  DispatchQueue.main.async{ self.handler(change) }
206 | 				case (.asyncDirectInitial(let queue), false):              queue.async{ self.handler(change) }
/Users/admin/builder/spi-builder-workspace/Sources/KVObserver/KVObserver.swift:205:77: warning: capture of 'self' with non-sendable type 'KVObserver.KVOContext' in a `@Sendable` closure; this is an error in the Swift 6 language mode
154 | 	/* Two contexts are equal iff the observed objects and key paths of the contexts are the same.
155 | 	 * If any of the observed objects has been deallocated the contexts are considered different. */
156 | 	private final class KVOContext : Equatable {
    |                      `- note: class 'KVOContext' does not conform to the 'Sendable' protocol
157 |
158 | 		static func ==(lhs: KVObserver.KVOContext, rhs: KVObserver.KVOContext) -> Bool {
    :
203 | 				case (.unsafeSync(let queue),  _):                         queue.sync{  self.handler(change) }
204 | 				case (.async(let queue), _):                               queue.async{ self.handler(change) }
205 | 				case (.asyncOnMainQueue, _):                  DispatchQueue.main.async{ self.handler(change) }
    |                                                                             `- warning: capture of 'self' with non-sendable type 'KVObserver.KVOContext' in a `@Sendable` closure; this is an error in the Swift 6 language mode
206 | 				case (.asyncDirectInitial(let queue), false):              queue.async{ self.handler(change) }
207 | 				case (.asyncOnMainQueueDirectInitial, false): DispatchQueue.main.async{ self.handler(change) }
/Users/admin/builder/spi-builder-workspace/Sources/KVObserver/KVObserver.swift:205:90: warning: capture of 'change' with non-sendable type '[NSKeyValueChangeKey : Any]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
203 | 				case (.unsafeSync(let queue),  _):                         queue.sync{  self.handler(change) }
204 | 				case (.async(let queue), _):                               queue.async{ self.handler(change) }
205 | 				case (.asyncOnMainQueue, _):                  DispatchQueue.main.async{ self.handler(change) }
    |                                                                                          `- warning: capture of 'change' with non-sendable type '[NSKeyValueChangeKey : Any]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
206 | 				case (.asyncDirectInitial(let queue), false):              queue.async{ self.handler(change) }
207 | 				case (.asyncOnMainQueueDirectInitial, false): DispatchQueue.main.async{ self.handler(change) }
/Users/admin/builder/spi-builder-workspace/Sources/KVObserver/KVObserver.swift:206:77: warning: capture of 'self' with non-sendable type 'KVObserver.KVOContext' in a `@Sendable` closure; this is an error in the Swift 6 language mode
154 | 	/* Two contexts are equal iff the observed objects and key paths of the contexts are the same.
155 | 	 * If any of the observed objects has been deallocated the contexts are considered different. */
156 | 	private final class KVOContext : Equatable {
    |                      `- note: class 'KVOContext' does not conform to the 'Sendable' protocol
157 |
158 | 		static func ==(lhs: KVObserver.KVOContext, rhs: KVObserver.KVOContext) -> Bool {
    :
204 | 				case (.async(let queue), _):                               queue.async{ self.handler(change) }
205 | 				case (.asyncOnMainQueue, _):                  DispatchQueue.main.async{ self.handler(change) }
206 | 				case (.asyncDirectInitial(let queue), false):              queue.async{ self.handler(change) }
    |                                                                             `- warning: capture of 'self' with non-sendable type 'KVObserver.KVOContext' in a `@Sendable` closure; this is an error in the Swift 6 language mode
207 | 				case (.asyncOnMainQueueDirectInitial, false): DispatchQueue.main.async{ self.handler(change) }
208 | 				case (.directOrAsyncOnMainQueue, _):
/Users/admin/builder/spi-builder-workspace/Sources/KVObserver/KVObserver.swift:206:90: warning: capture of 'change' with non-sendable type '[NSKeyValueChangeKey : Any]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
204 | 				case (.async(let queue), _):                               queue.async{ self.handler(change) }
205 | 				case (.asyncOnMainQueue, _):                  DispatchQueue.main.async{ self.handler(change) }
206 | 				case (.asyncDirectInitial(let queue), false):              queue.async{ self.handler(change) }
    |                                                                                          `- warning: capture of 'change' with non-sendable type '[NSKeyValueChangeKey : Any]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
207 | 				case (.asyncOnMainQueueDirectInitial, false): DispatchQueue.main.async{ self.handler(change) }
208 | 				case (.directOrAsyncOnMainQueue, _):
/Users/admin/builder/spi-builder-workspace/Sources/KVObserver/KVObserver.swift:207:77: warning: capture of 'self' with non-sendable type 'KVObserver.KVOContext' in a `@Sendable` closure; this is an error in the Swift 6 language mode
154 | 	/* Two contexts are equal iff the observed objects and key paths of the contexts are the same.
155 | 	 * If any of the observed objects has been deallocated the contexts are considered different. */
156 | 	private final class KVOContext : Equatable {
    |                      `- note: class 'KVOContext' does not conform to the 'Sendable' protocol
157 |
158 | 		static func ==(lhs: KVObserver.KVOContext, rhs: KVObserver.KVOContext) -> Bool {
    :
205 | 				case (.asyncOnMainQueue, _):                  DispatchQueue.main.async{ self.handler(change) }
206 | 				case (.asyncDirectInitial(let queue), false):              queue.async{ self.handler(change) }
207 | 				case (.asyncOnMainQueueDirectInitial, false): DispatchQueue.main.async{ self.handler(change) }
    |                                                                             `- warning: capture of 'self' with non-sendable type 'KVObserver.KVOContext' in a `@Sendable` closure; this is an error in the Swift 6 language mode
208 | 				case (.directOrAsyncOnMainQueue, _):
209 | 					if Thread.isMainThread {handler(change)}
/Users/admin/builder/spi-builder-workspace/Sources/KVObserver/KVObserver.swift:207:90: warning: capture of 'change' with non-sendable type '[NSKeyValueChangeKey : Any]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
205 | 				case (.asyncOnMainQueue, _):                  DispatchQueue.main.async{ self.handler(change) }
206 | 				case (.asyncDirectInitial(let queue), false):              queue.async{ self.handler(change) }
207 | 				case (.asyncOnMainQueueDirectInitial, false): DispatchQueue.main.async{ self.handler(change) }
    |                                                                                          `- warning: capture of 'change' with non-sendable type '[NSKeyValueChangeKey : Any]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
208 | 				case (.directOrAsyncOnMainQueue, _):
209 | 					if Thread.isMainThread {handler(change)}
/Users/admin/builder/spi-builder-workspace/Sources/KVObserver/KVObserver.swift:210:56: warning: capture of 'self' with non-sendable type 'KVObserver.KVOContext' in a `@Sendable` closure; this is an error in the Swift 6 language mode
154 | 	/* Two contexts are equal iff the observed objects and key paths of the contexts are the same.
155 | 	 * If any of the observed objects has been deallocated the contexts are considered different. */
156 | 	private final class KVOContext : Equatable {
    |                      `- note: class 'KVOContext' does not conform to the 'Sendable' protocol
157 |
158 | 		static func ==(lhs: KVObserver.KVOContext, rhs: KVObserver.KVOContext) -> Bool {
    :
208 | 				case (.directOrAsyncOnMainQueue, _):
209 | 					if Thread.isMainThread {handler(change)}
210 | 					else                   {DispatchQueue.main.async{ self.handler(change) }}
    |                                                        `- warning: capture of 'self' with non-sendable type 'KVObserver.KVOContext' in a `@Sendable` closure; this is an error in the Swift 6 language mode
211 |
212 | 				case (.coreDataSync(let context), _):                   context.performAndWait{ self.handler(change) }
/Users/admin/builder/spi-builder-workspace/Sources/KVObserver/KVObserver.swift:210:69: warning: capture of 'change' with non-sendable type '[NSKeyValueChangeKey : Any]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
208 | 				case (.directOrAsyncOnMainQueue, _):
209 | 					if Thread.isMainThread {handler(change)}
210 | 					else                   {DispatchQueue.main.async{ self.handler(change) }}
    |                                                                     `- warning: capture of 'change' with non-sendable type '[NSKeyValueChangeKey : Any]?' in a `@Sendable` closure; this is an error in the Swift 6 language mode
211 |
212 | 				case (.coreDataSync(let context), _):                   context.performAndWait{ self.handler(change) }
/Users/admin/builder/spi-builder-workspace/Sources/KVObserver/KVObserver.swift:207:77: warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
205 | 				case (.asyncOnMainQueue, _):                  DispatchQueue.main.async{ self.handler(change) }
206 | 				case (.asyncDirectInitial(let queue), false):              queue.async{ self.handler(change) }
207 | 				case (.asyncOnMainQueueDirectInitial, false): DispatchQueue.main.async{ self.handler(change) }
    |                                                                             |- warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
    |                                                                             `- note: task-isolated 'self' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
208 | 				case (.directOrAsyncOnMainQueue, _):
209 | 					if Thread.isMainThread {handler(change)}
/Users/admin/builder/spi-builder-workspace/Sources/KVObserver/KVObserver.swift:207:90: warning: sending 'change' risks causing data races; this is an error in the Swift 6 language mode
205 | 				case (.asyncOnMainQueue, _):                  DispatchQueue.main.async{ self.handler(change) }
206 | 				case (.asyncDirectInitial(let queue), false):              queue.async{ self.handler(change) }
207 | 				case (.asyncOnMainQueueDirectInitial, false): DispatchQueue.main.async{ self.handler(change) }
    |                                                                                          |- warning: sending 'change' risks causing data races; this is an error in the Swift 6 language mode
    |                                                                                          `- note: task-isolated 'change' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
208 | 				case (.directOrAsyncOnMainQueue, _):
209 | 					if Thread.isMainThread {handler(change)}
/Users/admin/builder/spi-builder-workspace/Sources/KVObserver/KVObserver.swift:205:77: warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
203 | 				case (.unsafeSync(let queue),  _):                         queue.sync{  self.handler(change) }
204 | 				case (.async(let queue), _):                               queue.async{ self.handler(change) }
205 | 				case (.asyncOnMainQueue, _):                  DispatchQueue.main.async{ self.handler(change) }
    |                                                                             |- warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
    |                                                                             `- note: task-isolated 'self' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
206 | 				case (.asyncDirectInitial(let queue), false):              queue.async{ self.handler(change) }
207 | 				case (.asyncOnMainQueueDirectInitial, false): DispatchQueue.main.async{ self.handler(change) }
/Users/admin/builder/spi-builder-workspace/Sources/KVObserver/KVObserver.swift:205:90: warning: sending 'change' risks causing data races; this is an error in the Swift 6 language mode
203 | 				case (.unsafeSync(let queue),  _):                         queue.sync{  self.handler(change) }
204 | 				case (.async(let queue), _):                               queue.async{ self.handler(change) }
205 | 				case (.asyncOnMainQueue, _):                  DispatchQueue.main.async{ self.handler(change) }
    |                                                                                          |- warning: sending 'change' risks causing data races; this is an error in the Swift 6 language mode
    |                                                                                          `- note: task-isolated 'change' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
206 | 				case (.asyncDirectInitial(let queue), false):              queue.async{ self.handler(change) }
207 | 				case (.asyncOnMainQueueDirectInitial, false): DispatchQueue.main.async{ self.handler(change) }
/Users/admin/builder/spi-builder-workspace/Sources/KVObserver/KVObserver.swift:210:56: warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
208 | 				case (.directOrAsyncOnMainQueue, _):
209 | 					if Thread.isMainThread {handler(change)}
210 | 					else                   {DispatchQueue.main.async{ self.handler(change) }}
    |                                                        |- warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
    |                                                        `- note: task-isolated 'self' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
211 |
212 | 				case (.coreDataSync(let context), _):                   context.performAndWait{ self.handler(change) }
/Users/admin/builder/spi-builder-workspace/Sources/KVObserver/KVObserver.swift:210:69: warning: sending 'change' risks causing data races; this is an error in the Swift 6 language mode
208 | 				case (.directOrAsyncOnMainQueue, _):
209 | 					if Thread.isMainThread {handler(change)}
210 | 					else                   {DispatchQueue.main.async{ self.handler(change) }}
    |                                                                     |- warning: sending 'change' risks causing data races; this is an error in the Swift 6 language mode
    |                                                                     `- note: task-isolated 'change' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
211 |
212 | 				case (.coreDataSync(let context), _):                   context.performAndWait{ self.handler(change) }
[6/6] Emitting module KVObserver
Build complete! (6.21s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "KVObserver",
  "name" : "KVObserver",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "KVObserver",
      "targets" : [
        "KVObserver"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "KVObserverTests",
      "module_type" : "SwiftTarget",
      "name" : "KVObserverTests",
      "path" : "Tests/KVObserverTests",
      "sources" : [
        "Helpers/AutoObservedNSManagedObject.swift",
        "Helpers/AutoObservedObject.swift",
        "Helpers/ObservedObject.swift",
        "KVObserverTests.swift"
      ],
      "target_dependencies" : [
        "KVObserver"
      ],
      "type" : "test"
    },
    {
      "c99name" : "KVObserver",
      "module_type" : "SwiftTarget",
      "name" : "KVObserver",
      "path" : "Sources/KVObserver",
      "product_memberships" : [
        "KVObserver"
      ],
      "sources" : [
        "KVObserver.swift",
        "KVTreeObserver.swift",
        "Private/Loggers.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
Done.