Swift Package IndexBuild Information
Successful build of CatPrint, reference 1.0.3 (8901ba), with Swift 6.1 for macOS (SPM) on 28 Apr 2025 03:17:07 UTC.
Swift 6 data race errors: 7
Build Command
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCapturesBuild Log
========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Benzoate/CatPrint.swift.git
Reference: 1.0.3
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/Benzoate/CatPrint.swift
* tag 1.0.3 -> FETCH_HEAD
HEAD is now at 8901ba6 Add optional setting for using run length encoding
Cloned https://github.com/Benzoate/CatPrint.swift.git
Revision (git rev-parse @):
8901ba6dbd620f4c004231ee98604c7c2a42b16e
SUCCESS checkout https://github.com/Benzoate/CatPrint.swift.git at 1.0.3
========================================
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": "catprint.swift",
"name": "CatPrint",
"url": "https://github.com/Benzoate/CatPrint.swift.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/CatPrint.swift",
"dependencies": [
]
}
]
}
Fetching https://github.com/Benzoate/CatPrint.swift.git
[1/54] Fetching catprint.swift
Fetched https://github.com/Benzoate/CatPrint.swift.git from cache (0.65s)
Creating working copy for https://github.com/Benzoate/CatPrint.swift.git
Working copy of https://github.com/Benzoate/CatPrint.swift.git resolved at 1.0.3 (8901ba6)
warning: '.resolve-product-dependencies': dependency 'catprint.swift' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.1
Building package at path: $PWD
https://github.com/Benzoate/CatPrint.swift.git
https://github.com/Benzoate/CatPrint.swift.git
{
"dependencies" : [
],
"manifest_display_name" : "CatPrint",
"name" : "CatPrint",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "16.0"
},
{
"name" : "macos",
"version" : "13.0"
},
{
"name" : "tvos",
"version" : "16.0"
}
],
"products" : [
{
"name" : "CatPrint",
"targets" : [
"CatPrint"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"swift_languages_versions" : [
"5"
],
"targets" : [
{
"c99name" : "CatPrint",
"module_type" : "SwiftTarget",
"name" : "CatPrint",
"path" : "Sources",
"product_memberships" : [
"CatPrint"
],
"sources" : [
"CatPrinter.swift",
"Extensions/Image+Grayscale.swift",
"Models/CatPrinter+BluetoothInfo.swift",
"Models/CatPrinter+ImageProcessingOption.swift",
"Models/CatPrinter+Printer.swift",
"Models/CatPrinter+Settings.swift",
"Models/CatPrinterError.swift",
"Models/PrinterImageData.swift",
"PrinterCommands.swift"
],
"type" : "library"
}
],
"tools_version" : "5.7"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-2F0A5646E1D333AE.txt
[3/12] Compiling CatPrint CatPrinter+Printer.swift
[4/12] Compiling CatPrint CatPrinter+Settings.swift
[5/12] Compiling CatPrint CatPrinter+ImageProcessingOption.swift
/Users/admin/builder/spi-builder-workspace/Sources/Models/CatPrinter+ImageProcessingOption.swift:5:27: warning: static property 'addWhiteBackground' is not concurrency-safe because non-'Sendable' type 'CatPrinter.ImageProcessingOption' may have shared mutable state; this is an error in the Swift 6 language mode
1 | public extension CatPrinter {
2 | struct ImageProcessingOption: OptionSet {
| `- note: consider making struct 'ImageProcessingOption' conform to the 'Sendable' protocol
3 | public let rawValue: Int
4 |
5 | public static let addWhiteBackground = ImageProcessingOption(rawValue: 1 << 0)
| |- warning: static property 'addWhiteBackground' is not concurrency-safe because non-'Sendable' type 'CatPrinter.ImageProcessingOption' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'addWhiteBackground' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
6 | public static let convertToGrayscale = ImageProcessingOption(rawValue: 1 << 1)
7 | public static let floydSteinbergDithering = ImageProcessingOption(rawValue: 1 << 2)
/Users/admin/builder/spi-builder-workspace/Sources/Models/CatPrinter+ImageProcessingOption.swift:6:27: warning: static property 'convertToGrayscale' is not concurrency-safe because non-'Sendable' type 'CatPrinter.ImageProcessingOption' may have shared mutable state; this is an error in the Swift 6 language mode
1 | public extension CatPrinter {
2 | struct ImageProcessingOption: OptionSet {
| `- note: consider making struct 'ImageProcessingOption' conform to the 'Sendable' protocol
3 | public let rawValue: Int
4 |
5 | public static let addWhiteBackground = ImageProcessingOption(rawValue: 1 << 0)
6 | public static let convertToGrayscale = ImageProcessingOption(rawValue: 1 << 1)
| |- warning: static property 'convertToGrayscale' is not concurrency-safe because non-'Sendable' type 'CatPrinter.ImageProcessingOption' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'convertToGrayscale' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
7 | public static let floydSteinbergDithering = ImageProcessingOption(rawValue: 1 << 2)
8 |
/Users/admin/builder/spi-builder-workspace/Sources/Models/CatPrinter+ImageProcessingOption.swift:7:27: warning: static property 'floydSteinbergDithering' is not concurrency-safe because non-'Sendable' type 'CatPrinter.ImageProcessingOption' may have shared mutable state; this is an error in the Swift 6 language mode
1 | public extension CatPrinter {
2 | struct ImageProcessingOption: OptionSet {
| `- note: consider making struct 'ImageProcessingOption' conform to the 'Sendable' protocol
3 | public let rawValue: Int
4 |
5 | public static let addWhiteBackground = ImageProcessingOption(rawValue: 1 << 0)
6 | public static let convertToGrayscale = ImageProcessingOption(rawValue: 1 << 1)
7 | public static let floydSteinbergDithering = ImageProcessingOption(rawValue: 1 << 2)
| |- warning: static property 'floydSteinbergDithering' is not concurrency-safe because non-'Sendable' type 'CatPrinter.ImageProcessingOption' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'floydSteinbergDithering' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
8 |
9 | public static let all: ImageProcessingOption = [.addWhiteBackground, .convertToGrayscale, .floydSteinbergDithering]
/Users/admin/builder/spi-builder-workspace/Sources/Models/CatPrinter+ImageProcessingOption.swift:9:27: warning: static property 'all' is not concurrency-safe because non-'Sendable' type 'CatPrinter.ImageProcessingOption' may have shared mutable state; this is an error in the Swift 6 language mode
1 | public extension CatPrinter {
2 | struct ImageProcessingOption: OptionSet {
| `- note: consider making struct 'ImageProcessingOption' conform to the 'Sendable' protocol
3 | public let rawValue: Int
4 |
:
7 | public static let floydSteinbergDithering = ImageProcessingOption(rawValue: 1 << 2)
8 |
9 | public static let all: ImageProcessingOption = [.addWhiteBackground, .convertToGrayscale, .floydSteinbergDithering]
| |- warning: static property 'all' is not concurrency-safe because non-'Sendable' type 'CatPrinter.ImageProcessingOption' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'all' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
10 |
11 | public init(rawValue: Int) {
[6/12] Compiling CatPrint CatPrinter+BluetoothInfo.swift
/Users/admin/builder/spi-builder-workspace/Sources/Models/CatPrinter+BluetoothInfo.swift:2:22: warning: using '@_implementationOnly' without enabling library evolution for 'CatPrint' may lead to instability during execution
1 | import Foundation
2 | @_implementationOnly import CoreBluetooth
| `- warning: using '@_implementationOnly' without enabling library evolution for 'CatPrint' may lead to instability during execution
3 |
4 | extension CatPrinter {
[7/12] Compiling CatPrint PrinterCommands.swift
[8/12] Compiling CatPrint CatPrinterError.swift
[9/12] Compiling CatPrint PrinterImageData.swift
[10/12] Compiling CatPrint CatPrinter.swift
/Users/admin/builder/spi-builder-workspace/Sources/CatPrinter.swift:2:22: warning: using '@_implementationOnly' without enabling library evolution for 'CatPrint' may lead to instability during execution
1 | import Foundation
2 | @_implementationOnly import CoreBluetooth
| `- warning: using '@_implementationOnly' without enabling library evolution for 'CatPrint' may lead to instability during execution
3 | import Combine
4 | import CoreGraphics
/Users/admin/builder/spi-builder-workspace/Sources/CatPrinter.swift:28:14: warning: actor-isolated property 'settings' can not be mutated from the main actor; this is an error in the Swift 6 language mode
8 | @Published private(set) public var availablePrinters: Set<Printer> = []
9 |
10 | let settings: Settings
| `- note: mutation of this property is only permitted within the actor
11 |
12 | private let centralManager: CBCentralManager = .init()
:
26 | settings: Settings = .default
27 | ) {
28 | self.settings = settings
| `- warning: actor-isolated property 'settings' can not be mutated from the main actor; this is an error in the Swift 6 language mode
29 | centralManager.delegate = managerProxy
30 | Task {
/Users/admin/builder/spi-builder-workspace/Sources/CatPrinter.swift:29:9: warning: actor-isolated property 'centralManager' can not be referenced from the main actor; this is an error in the Swift 6 language mode
10 | let settings: Settings
11 |
12 | private let centralManager: CBCentralManager = .init()
| `- note: property declared here
13 | private let managerProxy = CentralManagerProxy()
14 | private let peripheralProxy = PeripheralProxy()
:
27 | ) {
28 | self.settings = settings
29 | centralManager.delegate = managerProxy
| `- warning: actor-isolated property 'centralManager' can not be referenced from the main actor; this is an error in the Swift 6 language mode
30 | Task {
31 | await setupObservers()
/Users/admin/builder/spi-builder-workspace/Sources/CatPrinter.swift:29:35: warning: actor-isolated property 'managerProxy' can not be referenced from the main actor; this is an error in the Swift 6 language mode
11 |
12 | private let centralManager: CBCentralManager = .init()
13 | private let managerProxy = CentralManagerProxy()
| `- note: property declared here
14 | private let peripheralProxy = PeripheralProxy()
15 | private let logger = Logger(subsystem: Bundle.main.bundleIdentifier!, category: "CatPrinter")
:
27 | ) {
28 | self.settings = settings
29 | centralManager.delegate = managerProxy
| `- warning: actor-isolated property 'managerProxy' can not be referenced from the main actor; this is an error in the Swift 6 language mode
30 | Task {
31 | await setupObservers()
/Users/admin/builder/spi-builder-workspace/Sources/CatPrinter.swift:261:22: warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
259 | }
260 | .sink { [weak self] peripheral in
261 | Task { [weak self] in
| `- warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
262 | await self?.connectToPeripheral(peripheral)
| `- note: closure captures 'peripheral' which is accessible to code in the current task
263 | }
264 | }
/Users/admin/builder/spi-builder-workspace/Sources/CatPrinter.swift:262:33: warning: sending 'peripheral' risks causing data races; this is an error in the Swift 6 language mode
260 | .sink { [weak self] peripheral in
261 | Task { [weak self] in
262 | await self?.connectToPeripheral(peripheral)
| |- warning: sending 'peripheral' risks causing data races; this is an error in the Swift 6 language mode
| `- note: sending task-isolated 'peripheral' to actor-isolated instance method 'connectToPeripheral' risks causing data races between actor-isolated and task-isolated uses
263 | }
264 | }
/Users/admin/builder/spi-builder-workspace/Sources/CatPrinter.swift:275:22: warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
273 | managerProxy.peripheralDisconnected
274 | .sink { [weak self] peripheral in
275 | Task { [weak self] in
| `- warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
276 | await self?.onPeripheralDisconnected(peripheral)
| `- note: closure captures 'peripheral' which is accessible to code in the current task
277 | }
278 | }
/Users/admin/builder/spi-builder-workspace/Sources/CatPrinter.swift:276:33: warning: sending 'peripheral' risks causing data races; this is an error in the Swift 6 language mode
274 | .sink { [weak self] peripheral in
275 | Task { [weak self] in
276 | await self?.onPeripheralDisconnected(peripheral)
| |- warning: sending 'peripheral' risks causing data races; this is an error in the Swift 6 language mode
| `- note: sending task-isolated 'peripheral' to actor-isolated instance method 'onPeripheralDisconnected' risks causing data races between actor-isolated and task-isolated uses
277 | }
278 | }
/Users/admin/builder/spi-builder-workspace/Sources/CatPrinter.swift:283:22: warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
281 | peripheralProxy.servicesDiscovered
282 | .sink { [weak self] peripheral in
283 | Task { [weak self] in
| `- warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
284 | await self?.onServicesDiscovered(peripheral)
| `- note: closure captures 'peripheral' which is accessible to code in the current task
285 | }
286 | }
/Users/admin/builder/spi-builder-workspace/Sources/CatPrinter.swift:284:33: warning: sending 'peripheral' risks causing data races; this is an error in the Swift 6 language mode
282 | .sink { [weak self] peripheral in
283 | Task { [weak self] in
284 | await self?.onServicesDiscovered(peripheral)
| |- warning: sending 'peripheral' risks causing data races; this is an error in the Swift 6 language mode
| `- note: sending task-isolated 'peripheral' to actor-isolated instance method 'onServicesDiscovered' risks causing data races between actor-isolated and task-isolated uses
285 | }
286 | }
/Users/admin/builder/spi-builder-workspace/Sources/CatPrinter.swift:297:22: warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
295 | }
296 | .sink { [weak self] peripheral, service, characteristic in
297 | Task { [weak self] in
| `- warning: passing closure as a 'sending' parameter risks causing data races between code in the current task and concurrent execution of the closure; this is an error in the Swift 6 language mode
298 | await self?.registerMatchedCharacteristic(
299 | peripheral: peripheral,
| `- note: closure captures non-Sendable 'peripheral'
300 | service: service,
| `- note: closure captures non-Sendable 'service'
301 | characteristic: characteristic
| `- note: closure captures non-Sendable 'characteristic'
302 | )
303 | }
/Users/admin/builder/spi-builder-workspace/Sources/CatPrinter.swift:298:33: warning: sending 'peripheral' risks causing data races; this is an error in the Swift 6 language mode
296 | .sink { [weak self] peripheral, service, characteristic in
297 | Task { [weak self] in
298 | await self?.registerMatchedCharacteristic(
| |- warning: sending 'peripheral' risks causing data races; this is an error in the Swift 6 language mode
| `- note: sending task-isolated 'peripheral' to actor-isolated instance method 'registerMatchedCharacteristic(peripheral:service:characteristic:)' risks causing data races between actor-isolated and task-isolated uses
299 | peripheral: peripheral,
300 | service: service,
/Users/admin/builder/spi-builder-workspace/Sources/CatPrinter.swift:298:33: warning: sending 'service' risks causing data races; this is an error in the Swift 6 language mode
296 | .sink { [weak self] peripheral, service, characteristic in
297 | Task { [weak self] in
298 | await self?.registerMatchedCharacteristic(
| |- warning: sending 'service' risks causing data races; this is an error in the Swift 6 language mode
| `- note: sending task-isolated 'service' to actor-isolated instance method 'registerMatchedCharacteristic(peripheral:service:characteristic:)' risks causing data races between actor-isolated and task-isolated uses
299 | peripheral: peripheral,
300 | service: service,
/Users/admin/builder/spi-builder-workspace/Sources/CatPrinter.swift:298:33: warning: sending 'characteristic' risks causing data races; this is an error in the Swift 6 language mode
296 | .sink { [weak self] peripheral, service, characteristic in
297 | Task { [weak self] in
298 | await self?.registerMatchedCharacteristic(
| |- warning: sending 'characteristic' risks causing data races; this is an error in the Swift 6 language mode
| `- note: sending task-isolated 'characteristic' to actor-isolated instance method 'registerMatchedCharacteristic(peripheral:service:characteristic:)' risks causing data races between actor-isolated and task-isolated uses
299 | peripheral: peripheral,
300 | service: service,
[11/12] Compiling CatPrint Image+Grayscale.swift
[12/12] Emitting module CatPrint
/Users/admin/builder/spi-builder-workspace/Sources/CatPrinter.swift:2:22: warning: using '@_implementationOnly' without enabling library evolution for 'CatPrint' may lead to instability during execution
1 | import Foundation
2 | @_implementationOnly import CoreBluetooth
| `- warning: using '@_implementationOnly' without enabling library evolution for 'CatPrint' may lead to instability during execution
3 | import Combine
4 | import CoreGraphics
/Users/admin/builder/spi-builder-workspace/Sources/Models/CatPrinter+BluetoothInfo.swift:2:22: warning: using '@_implementationOnly' without enabling library evolution for 'CatPrint' may lead to instability during execution
1 | import Foundation
2 | @_implementationOnly import CoreBluetooth
| `- warning: using '@_implementationOnly' without enabling library evolution for 'CatPrint' may lead to instability during execution
3 |
4 | extension CatPrinter {
/Users/admin/builder/spi-builder-workspace/Sources/CatPrinter.swift:28:14: warning: actor-isolated property 'settings' can not be mutated from the main actor; this is an error in the Swift 6 language mode
8 | @Published private(set) public var availablePrinters: Set<Printer> = []
9 |
10 | let settings: Settings
| `- note: mutation of this property is only permitted within the actor
11 |
12 | private let centralManager: CBCentralManager = .init()
:
26 | settings: Settings = .default
27 | ) {
28 | self.settings = settings
| `- warning: actor-isolated property 'settings' can not be mutated from the main actor; this is an error in the Swift 6 language mode
29 | centralManager.delegate = managerProxy
30 | Task {
/Users/admin/builder/spi-builder-workspace/Sources/CatPrinter.swift:29:9: warning: actor-isolated property 'centralManager' can not be referenced from the main actor; this is an error in the Swift 6 language mode
10 | let settings: Settings
11 |
12 | private let centralManager: CBCentralManager = .init()
| `- note: property declared here
13 | private let managerProxy = CentralManagerProxy()
14 | private let peripheralProxy = PeripheralProxy()
:
27 | ) {
28 | self.settings = settings
29 | centralManager.delegate = managerProxy
| `- warning: actor-isolated property 'centralManager' can not be referenced from the main actor; this is an error in the Swift 6 language mode
30 | Task {
31 | await setupObservers()
/Users/admin/builder/spi-builder-workspace/Sources/CatPrinter.swift:29:35: warning: actor-isolated property 'managerProxy' can not be referenced from the main actor; this is an error in the Swift 6 language mode
11 |
12 | private let centralManager: CBCentralManager = .init()
13 | private let managerProxy = CentralManagerProxy()
| `- note: property declared here
14 | private let peripheralProxy = PeripheralProxy()
15 | private let logger = Logger(subsystem: Bundle.main.bundleIdentifier!, category: "CatPrinter")
:
27 | ) {
28 | self.settings = settings
29 | centralManager.delegate = managerProxy
| `- warning: actor-isolated property 'managerProxy' can not be referenced from the main actor; this is an error in the Swift 6 language mode
30 | Task {
31 | await setupObservers()
/Users/admin/builder/spi-builder-workspace/Sources/Models/CatPrinter+ImageProcessingOption.swift:5:27: warning: static property 'addWhiteBackground' is not concurrency-safe because non-'Sendable' type 'CatPrinter.ImageProcessingOption' may have shared mutable state; this is an error in the Swift 6 language mode
1 | public extension CatPrinter {
2 | struct ImageProcessingOption: OptionSet {
| `- note: consider making struct 'ImageProcessingOption' conform to the 'Sendable' protocol
3 | public let rawValue: Int
4 |
5 | public static let addWhiteBackground = ImageProcessingOption(rawValue: 1 << 0)
| |- warning: static property 'addWhiteBackground' is not concurrency-safe because non-'Sendable' type 'CatPrinter.ImageProcessingOption' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'addWhiteBackground' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
6 | public static let convertToGrayscale = ImageProcessingOption(rawValue: 1 << 1)
7 | public static let floydSteinbergDithering = ImageProcessingOption(rawValue: 1 << 2)
/Users/admin/builder/spi-builder-workspace/Sources/Models/CatPrinter+ImageProcessingOption.swift:6:27: warning: static property 'convertToGrayscale' is not concurrency-safe because non-'Sendable' type 'CatPrinter.ImageProcessingOption' may have shared mutable state; this is an error in the Swift 6 language mode
1 | public extension CatPrinter {
2 | struct ImageProcessingOption: OptionSet {
| `- note: consider making struct 'ImageProcessingOption' conform to the 'Sendable' protocol
3 | public let rawValue: Int
4 |
5 | public static let addWhiteBackground = ImageProcessingOption(rawValue: 1 << 0)
6 | public static let convertToGrayscale = ImageProcessingOption(rawValue: 1 << 1)
| |- warning: static property 'convertToGrayscale' is not concurrency-safe because non-'Sendable' type 'CatPrinter.ImageProcessingOption' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'convertToGrayscale' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
7 | public static let floydSteinbergDithering = ImageProcessingOption(rawValue: 1 << 2)
8 |
/Users/admin/builder/spi-builder-workspace/Sources/Models/CatPrinter+ImageProcessingOption.swift:7:27: warning: static property 'floydSteinbergDithering' is not concurrency-safe because non-'Sendable' type 'CatPrinter.ImageProcessingOption' may have shared mutable state; this is an error in the Swift 6 language mode
1 | public extension CatPrinter {
2 | struct ImageProcessingOption: OptionSet {
| `- note: consider making struct 'ImageProcessingOption' conform to the 'Sendable' protocol
3 | public let rawValue: Int
4 |
5 | public static let addWhiteBackground = ImageProcessingOption(rawValue: 1 << 0)
6 | public static let convertToGrayscale = ImageProcessingOption(rawValue: 1 << 1)
7 | public static let floydSteinbergDithering = ImageProcessingOption(rawValue: 1 << 2)
| |- warning: static property 'floydSteinbergDithering' is not concurrency-safe because non-'Sendable' type 'CatPrinter.ImageProcessingOption' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'floydSteinbergDithering' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
8 |
9 | public static let all: ImageProcessingOption = [.addWhiteBackground, .convertToGrayscale, .floydSteinbergDithering]
/Users/admin/builder/spi-builder-workspace/Sources/Models/CatPrinter+ImageProcessingOption.swift:9:27: warning: static property 'all' is not concurrency-safe because non-'Sendable' type 'CatPrinter.ImageProcessingOption' may have shared mutable state; this is an error in the Swift 6 language mode
1 | public extension CatPrinter {
2 | struct ImageProcessingOption: OptionSet {
| `- note: consider making struct 'ImageProcessingOption' conform to the 'Sendable' protocol
3 | public let rawValue: Int
4 |
:
7 | public static let floydSteinbergDithering = ImageProcessingOption(rawValue: 1 << 2)
8 |
9 | public static let all: ImageProcessingOption = [.addWhiteBackground, .convertToGrayscale, .floydSteinbergDithering]
| |- warning: static property 'all' is not concurrency-safe because non-'Sendable' type 'CatPrinter.ImageProcessingOption' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'all' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
10 |
11 | public init(rawValue: Int) {
Build complete! (6.76s)
Build complete.
{
"dependencies" : [
],
"manifest_display_name" : "CatPrint",
"name" : "CatPrint",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "16.0"
},
{
"name" : "macos",
"version" : "13.0"
},
{
"name" : "tvos",
"version" : "16.0"
}
],
"products" : [
{
"name" : "CatPrint",
"targets" : [
"CatPrint"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"swift_languages_versions" : [
"5"
],
"targets" : [
{
"c99name" : "CatPrint",
"module_type" : "SwiftTarget",
"name" : "CatPrint",
"path" : "Sources",
"product_memberships" : [
"CatPrint"
],
"sources" : [
"CatPrinter.swift",
"Extensions/Image+Grayscale.swift",
"Models/CatPrinter+BluetoothInfo.swift",
"Models/CatPrinter+ImageProcessingOption.swift",
"Models/CatPrinter+Printer.swift",
"Models/CatPrinter+Settings.swift",
"Models/CatPrinterError.swift",
"Models/PrinterImageData.swift",
"PrinterCommands.swift"
],
"type" : "library"
}
],
"tools_version" : "5.7"
}
Done.