Swift Package Index

Build Information

Successful build of swift-signal-handling, reference 1.1.4 (c50ae0), with Swift 6.3 for macOS (SPM) on 15 Apr 2026 12:37:09 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
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Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/xcode-actions/swift-signal-handling.git
Reference: 1.1.4
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/xcode-actions/swift-signal-handling
 * tag               1.1.4      -> FETCH_HEAD
HEAD is now at c50ae09 Remove hangup signal from list of forwarded to subprocesses signals
Cloned https://github.com/xcode-actions/swift-signal-handling.git
Revision (git rev-parse @):
c50ae0975bcbae92cbaa972f99649314a0e77bca
SUCCESS checkout https://github.com/xcode-actions/swift-signal-handling.git at 1.1.4
Fetching https://github.com/apple/swift-system.git
Fetching https://github.com/apple/swift-log.git
Fetching https://github.com/apple/swift-argument-parser.git
Fetching https://github.com/xcode-actions/clt-logger.git
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[247/30562] Fetching clt-logger, swift-log, swift-system, swift-argument-parser
Fetched https://github.com/apple/swift-system.git from cache (1.19s)
Fetched https://github.com/apple/swift-log.git from cache (1.20s)
[9660/18392] Fetching clt-logger, swift-argument-parser
Fetched https://github.com/xcode-actions/clt-logger.git from cache (25.80s)
Fetched https://github.com/apple/swift-argument-parser.git from cache (25.80s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.2.1 (29.36s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.5.4 (0.89s)
Computing version for https://github.com/apple/swift-argument-parser.git
Computed https://github.com/apple/swift-argument-parser.git at 1.0.3 (0.92s)
Computing version for https://github.com/xcode-actions/clt-logger.git
Computed https://github.com/xcode-actions/clt-logger.git at 1.0.0-beta.4 (0.60s)
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.5.4
Creating working copy for https://github.com/apple/swift-system.git
Working copy of https://github.com/apple/swift-system.git resolved at 1.2.1
Creating working copy for https://github.com/xcode-actions/clt-logger.git
Working copy of https://github.com/xcode-actions/clt-logger.git resolved at 1.0.0-beta.4
Creating working copy for https://github.com/apple/swift-argument-parser.git
Working copy of https://github.com/apple/swift-argument-parser.git resolved 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",
  "traits": [
    "default"
  ],
  "dependencies": [
    {
      "identity": "swift-signal-handling",
      "name": "swift-signal-handling",
      "url": "https://github.com/xcode-actions/swift-signal-handling.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-signal-handling",
      "traits": [
        "default"
      ],
      "dependencies": [
        {
          "identity": "swift-log",
          "name": "swift-log",
          "url": "https://github.com/apple/swift-log.git",
          "version": "1.12.0",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-log",
          "traits": [
          ],
          "dependencies": [
          ]
        },
        {
          "identity": "swift-system",
          "name": "swift-system",
          "url": "https://github.com/apple/swift-system.git",
          "version": "1.6.4",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swift-system",
          "traits": [
            "default"
          ],
          "dependencies": [
          ]
        }
      ]
    }
  ]
}
Fetching https://github.com/xcode-actions/swift-signal-handling.git
[1/564] Fetching swift-signal-handling
Fetched https://github.com/xcode-actions/swift-signal-handling.git from cache (0.82s)
Fetching https://github.com/apple/swift-system.git from cache
Fetching https://github.com/apple/swift-log.git from cache
Fetched https://github.com/apple/swift-log.git from cache (0.66s)
Fetched https://github.com/apple/swift-system.git from cache (0.66s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.6.4 (1.29s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.12.0 (0.58s)
Creating working copy for https://github.com/xcode-actions/swift-signal-handling.git
Working copy of https://github.com/xcode-actions/swift-signal-handling.git resolved at 1.1.4 (c50ae09)
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.12.0
Creating working copy for https://github.com/apple/swift-system.git
Working copy of https://github.com/apple/swift-system.git resolved at 1.6.4
warning: '.resolve-product-dependencies': dependency 'swift-signal-handling' is not used by any target
Found 2 product dependencies
  - swift-log
  - swift-system
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/xcode-actions/swift-signal-handling.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/13] Write sources
[2/13] Write signal-handling-tests-helper-entitlement.plist
[3/13] Write sources
[8/13] Compiling CSystem shims.c
[9/13] Write swift-version--6988338F2F200930.txt
[11/41] Emitting module ArgumentParserToolInfo
[12/41] Compiling ArgumentParserToolInfo ToolInfo.swift
[13/76] Compiling Logging MetadataProvider.swift
[14/76] Compiling ArgumentParser ParsableCommand.swift
[15/76] Compiling ArgumentParser ArgumentDecoder.swift
[16/76] Compiling ArgumentParser ArgumentDefinition.swift
[17/76] Compiling ArgumentParser Parsed.swift
[18/78] Emitting module SystemPackage
[19/78] Compiling ArgumentParser CommandParser.swift
[20/78] Compiling ArgumentParser InputOrigin.swift
[21/78] Compiling ArgumentParser HelpGenerator.swift
[22/78] Compiling ArgumentParser ArgumentSet.swift
[23/78] Compiling ArgumentParser DumpHelpGenerator.swift
[24/78] Compiling ArgumentParser HelpCommand.swift
[25/78] Compiling ArgumentParser Name.swift
[26/78] Compiling ArgumentParser ParsableArgumentsValidation.swift
[27/78] Compiling ArgumentParser FishCompletionsGenerator.swift
[28/78] Compiling ArgumentParser ZshCompletionsGenerator.swift
[29/78] Compiling ArgumentParser Argument.swift
[30/78] Compiling ArgumentParser ArgumentHelp.swift
[31/78] Compiling ArgumentParser CompletionKind.swift
[32/78] Compiling ArgumentParser Errors.swift
[33/78] Compiling ArgumentParser BashCompletionsGenerator.swift
[34/78] Compiling ArgumentParser CompletionsGenerator.swift
[35/78] Compiling Logging Locks.swift
[36/78] Emitting module Logging
[37/78] Compiling Logging LogHandler.swift
[38/78] Compiling Logging Logging.swift
[39/78] Compiling SystemPackage Util.swift
[40/78] Compiling SystemPackage UtilConsumers.swift
[41/95] Emitting module ArgumentParser
[42/98] Compiling ArgumentParser CommandConfiguration.swift
[43/98] Compiling ArgumentParser EnumerableFlag.swift
[44/98] Compiling ArgumentParser ExpressibleByArgument.swift
[45/98] Compiling ArgumentParser ParsableArguments.swift
[46/98] Compiling ArgumentParser SequenceExtensions.swift
[47/98] Compiling ArgumentParser StringExtensions.swift
[48/98] Compiling ArgumentParser Tree.swift
[52/98] Compiling ArgumentParser SplitArguments.swift
[61/98] Compiling ArgumentParser Flag.swift
[62/98] Compiling ArgumentParser NameSpecification.swift
[63/98] Compiling ArgumentParser Option.swift
[64/98] Compiling ArgumentParser OptionGroup.swift
[65/98] Compiling ArgumentParser MessageInfo.swift
[66/98] Compiling ArgumentParser UsageGenerator.swift
[67/98] Compiling ArgumentParser CollectionExtensions.swift
[68/98] Compiling SignalHandling Sigaction.swift
[69/98] Compiling SignalHandling SigactionFlag.swift
[79/98] Compiling CLTLogger String+Utils.swift
[80/98] Compiling CLTLogger NSLock+Linux.swift
[81/98] Compiling CLTLogger SGR.swift
[82/98] Emitting module CLTLogger
[83/98] Compiling CLTLogger CLTLogger.swift
[84/98] Compiling CLTLogger DummySendable.swift
[85/98] Compiling SignalHandling SignalHandlingConfig.swift
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/SignalHandlingConfig.swift:9:20: warning: static property 'logger' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
 7 | public enum SignalHandlingConfig {
 8 |
 9 | 	public static var logger: Logging.Logger? = {
   |                    |- warning: static property 'logger' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
   |                    |- note: convert 'logger' to a 'let' constant to make 'Sendable' shared state immutable
   |                    |- note: add '@MainActor' to make static property 'logger' part of global actor 'MainActor'
   |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
10 | 		return Logger(label: "com.xcode-actions.signal-handling")
11 | 	}()
[#MutableGlobalVariable]: <https://docs.swift.org/compiler/documentation/diagnostics/mutable-global-variable>
[86/98] Compiling SignalHandling SigactionDelayer_Unsig.swift
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/DelayedSigaction/SigactionDelayer_Unsig.swift:130:14: warning: static property 'action' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
128 | 		static let lock = NSConditionLock(condition: Self.nothingToDo.rawValue)
129 |
130 | 		static var action: Action = .nop
    |              |- warning: static property 'action' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |              |- note: convert 'action' to a 'let' constant to make 'Sendable' shared state immutable
    |              |- note: add '@MainActor' to make static property 'action' part of global actor 'MainActor'
    |              `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
131 | 		static var completionResult: ErrorAndLogs?
132 |
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/DelayedSigaction/SigactionDelayer_Unsig.swift:131:14: warning: static property 'completionResult' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
129 |
130 | 		static var action: Action = .nop
131 | 		static var completionResult: ErrorAndLogs?
    |              |- warning: static property 'completionResult' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |              |- note: convert 'completionResult' to a 'let' constant to make 'Sendable' shared state immutable
    |              |- note: add '@MainActor' to make static property 'completionResult' part of global actor 'MainActor'
    |              `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
132 |
133 | 		case nothingToDo
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/DelayedSigaction/SigactionDelayer_Unsig.swift:150:21: warning: static property 'hasCreatedProcessingThread' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
148 | 	private static let signalProcessingQueue = DispatchQueue(label: "com.xcode-actions.unsigactioned-signals-processing-queue")
149 |
150 | 	private static var hasCreatedProcessingThread = false
    |                     |- warning: static property 'hasCreatedProcessingThread' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                     |- note: convert 'hasCreatedProcessingThread' to a 'let' constant to make 'Sendable' shared state immutable
    |                     |- note: add '@MainActor' to make static property 'hasCreatedProcessingThread' part of global actor 'MainActor'
    |                     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
151 | 	private static var unsigactionedSignals = [Signal: UnsigactionedSignal]()
152 |
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/DelayedSigaction/SigactionDelayer_Unsig.swift:151:21: warning: static property 'unsigactionedSignals' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
149 |
150 | 	private static var hasCreatedProcessingThread = false
151 | 	private static var unsigactionedSignals = [Signal: UnsigactionedSignal]()
    |                     |- warning: static property 'unsigactionedSignals' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                     |- note: convert 'unsigactionedSignals' to a 'let' constant to make 'Sendable' shared state immutable
    |                     |- note: add '@MainActor' to make static property 'unsigactionedSignals' part of global actor 'MainActor'
    |                     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
152 |
153 | 	private static func executeOnThread(_ action: ThreadSync.Action) throws {
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/DelayedSigaction/SigactionDelayer_Unsig.swift:302:5: warning: mutation of captured var 'error' in concurrently-executing code [#SendableClosureCaptures]
300 | 			let ret = pthread_sigmask(SIG_SETMASK, &noSignals, nil /* old signals */)
301 | 			if ret != 0 {
302 | 				error = SignalHandlingError.destructiveSystemError(Errno(rawValue: ret))
    |     `- warning: mutation of captured var 'error' in concurrently-executing code [#SendableClosureCaptures]
303 | 			}
304 | 			group.leave()
[#MutableGlobalVariable]: <https://docs.swift.org/compiler/documentation/diagnostics/mutable-global-variable>
[#SendableClosureCaptures]: <https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures>
[87/98] Compiling SignalHandling SignalHandlingError.swift
[88/99] Compiling SignalHandling DelayedSigaction.swift
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/DelayedSigaction/DelayedSigaction.swift:10:21: warning: static property 'latestID' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
 8 | public struct DelayedSigaction : Hashable {
 9 |
10 | 	private static var latestID = 0
   |                     |- warning: static property 'latestID' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
   |                     |- note: convert 'latestID' to a 'let' constant to make 'Sendable' shared state immutable
   |                     |- note: add '@MainActor' to make static property 'latestID' part of global actor 'MainActor'
   |                     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
11 |
12 | 	internal var id: Int
[#MutableGlobalVariable]: <https://docs.swift.org/compiler/documentation/diagnostics/mutable-global-variable>
[89/99] Compiling SignalHandling DelayedSigactionHandler.swift
[90/99] Compiling SignalHandling Signal.swift
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:34:20: warning: static property 'killingSignals' is not concurrency-safe because non-'Sendable' type 'Set<Signal>' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
 32 |
 33 | 	 - Important: As previously mentionned, this list is hand-crafted and might be missing signals or having too many of them. */
 34 | 	public static let killingSignals: Set<Signal> = {
    |                    |- warning: static property 'killingSignals' is not concurrency-safe because non-'Sendable' type 'Set<Signal>' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'killingSignals' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 35 | 		return Set(arrayLiteral:
 36 | 			.terminated, /* Default kill */
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:48:20: warning: static property 'toForwardToSubprocesses' is not concurrency-safe because non-'Sendable' type 'Set<Signal>' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
 46 | 	 - Important: As previously mentionned, this list is hand-crafted and does not correspond to any system development notion,
 47 | 	  or anything that I know of. */
 48 | 	public static let toForwardToSubprocesses: Set<Signal> = {
    |                    |- warning: static property 'toForwardToSubprocesses' is not concurrency-safe because non-'Sendable' type 'Set<Signal>' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'toForwardToSubprocesses' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 49 | 		return Set(arrayLiteral:
 50 | 			.suspended, /* Ctrl-Z */
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:79:20: warning: static property 'arithmeticError' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
 77 | 	/**
 78 | 	 - Note: FPE means Floating-Point Exception but this signal is sent for any arithmetic error. */
 79 | 	public static let arithmeticError        = Signal(rawValue: SIGFPE)
    |                    |- warning: static property 'arithmeticError' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'arithmeticError' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 80 | 	@available(*, unavailable, renamed: "arithmeticError")
 81 | 	public static let floatingPointException = Signal(rawValue: SIGFPE)
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:81:20: warning: static property 'floatingPointException' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
 79 | 	public static let arithmeticError        = Signal(rawValue: SIGFPE)
 80 | 	@available(*, unavailable, renamed: "arithmeticError")
 81 | 	public static let floatingPointException = Signal(rawValue: SIGFPE)
    |                    |- warning: static property 'floatingPointException' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'floatingPointException' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 82 | 	public static let illegalInstruction     = Signal(rawValue: SIGILL)
 83 | 	public static let segmentationFault      = Signal(rawValue: SIGSEGV)
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:82:20: warning: static property 'illegalInstruction' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
 80 | 	@available(*, unavailable, renamed: "arithmeticError")
 81 | 	public static let floatingPointException = Signal(rawValue: SIGFPE)
 82 | 	public static let illegalInstruction     = Signal(rawValue: SIGILL)
    |                    |- warning: static property 'illegalInstruction' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'illegalInstruction' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 83 | 	public static let segmentationFault      = Signal(rawValue: SIGSEGV)
 84 | 	public static let busError               = Signal(rawValue: SIGBUS)
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:83:20: warning: static property 'segmentationFault' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
 81 | 	public static let floatingPointException = Signal(rawValue: SIGFPE)
 82 | 	public static let illegalInstruction     = Signal(rawValue: SIGILL)
 83 | 	public static let segmentationFault      = Signal(rawValue: SIGSEGV)
    |                    |- warning: static property 'segmentationFault' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'segmentationFault' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 84 | 	public static let busError               = Signal(rawValue: SIGBUS)
 85 | 	public static let abortTrap              = Signal(rawValue: SIGABRT)
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:84:20: warning: static property 'busError' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
 82 | 	public static let illegalInstruction     = Signal(rawValue: SIGILL)
 83 | 	public static let segmentationFault      = Signal(rawValue: SIGSEGV)
 84 | 	public static let busError               = Signal(rawValue: SIGBUS)
    |                    |- warning: static property 'busError' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'busError' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 85 | 	public static let abortTrap              = Signal(rawValue: SIGABRT)
 86 | 	/** Usually the same as `abortTrap`. */
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:85:20: warning: static property 'abortTrap' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
 83 | 	public static let segmentationFault      = Signal(rawValue: SIGSEGV)
 84 | 	public static let busError               = Signal(rawValue: SIGBUS)
 85 | 	public static let abortTrap              = Signal(rawValue: SIGABRT)
    |                    |- warning: static property 'abortTrap' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'abortTrap' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 86 | 	/** Usually the same as `abortTrap`. */
 87 | 	public static let iot                    = Signal(rawValue: SIGIOT)
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:87:20: warning: static property 'iot' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
 85 | 	public static let abortTrap              = Signal(rawValue: SIGABRT)
 86 | 	/** Usually the same as `abortTrap`. */
 87 | 	public static let iot                    = Signal(rawValue: SIGIOT)
    |                    |- warning: static property 'iot' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'iot' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 88 | 	public static let traceBreakpointTrap    = Signal(rawValue: SIGTRAP)
 89 | #if !os(Linux)
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:88:20: warning: static property 'traceBreakpointTrap' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
 86 | 	/** Usually the same as `abortTrap`. */
 87 | 	public static let iot                    = Signal(rawValue: SIGIOT)
 88 | 	public static let traceBreakpointTrap    = Signal(rawValue: SIGTRAP)
    |                    |- warning: static property 'traceBreakpointTrap' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'traceBreakpointTrap' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 89 | #if !os(Linux)
 90 | 	public static let emulatorTrap           = Signal(rawValue: SIGEMT)
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:90:20: warning: static property 'emulatorTrap' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
 88 | 	public static let traceBreakpointTrap    = Signal(rawValue: SIGTRAP)
 89 | #if !os(Linux)
 90 | 	public static let emulatorTrap           = Signal(rawValue: SIGEMT)
    |                    |- warning: static property 'emulatorTrap' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'emulatorTrap' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 91 | #endif
 92 | 	public static let badSystemCall          = Signal(rawValue: SIGSYS)
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:92:20: warning: static property 'badSystemCall' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
 90 | 	public static let emulatorTrap           = Signal(rawValue: SIGEMT)
 91 | #endif
 92 | 	public static let badSystemCall          = Signal(rawValue: SIGSYS)
    |                    |- warning: static property 'badSystemCall' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'badSystemCall' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 93 |
 94 | 	/* *** Termination Signals *** */
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:108:20: warning: static property 'terminated' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
106 |
107 | 	/** “Normal” kill signal. */
108 | 	public static let terminated = Signal(rawValue: SIGTERM)
    |                    |- warning: static property 'terminated' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'terminated' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
109 | 	/** Usually `Ctrl-C`. */
110 | 	public static let interrupt  = Signal(rawValue: SIGINT)
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:110:20: warning: static property 'interrupt' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
108 | 	public static let terminated = Signal(rawValue: SIGTERM)
109 | 	/** Usually `Ctrl-C`. */
110 | 	public static let interrupt  = Signal(rawValue: SIGINT)
    |                    |- warning: static property 'interrupt' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'interrupt' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
111 | 	/** Used to quit w/ generation of a core dump. Usually `Ctrl-\`. */
112 | 	public static let quit       = Signal(rawValue: SIGQUIT)
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:112:20: warning: static property 'quit' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
110 | 	public static let interrupt  = Signal(rawValue: SIGINT)
111 | 	/** Used to quit w/ generation of a core dump. Usually `Ctrl-\`. */
112 | 	public static let quit       = Signal(rawValue: SIGQUIT)
    |                    |- warning: static property 'quit' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'quit' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
113 | 	public static let killed     = Signal(rawValue: SIGKILL)
114 | 	/** The user’s terminal disconnected. */
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:113:20: warning: static property 'killed' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
111 | 	/** Used to quit w/ generation of a core dump. Usually `Ctrl-\`. */
112 | 	public static let quit       = Signal(rawValue: SIGQUIT)
113 | 	public static let killed     = Signal(rawValue: SIGKILL)
    |                    |- warning: static property 'killed' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'killed' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
114 | 	/** The user’s terminal disconnected. */
115 | 	public static let hangup     = Signal(rawValue: SIGHUP)
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:115:20: warning: static property 'hangup' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
113 | 	public static let killed     = Signal(rawValue: SIGKILL)
114 | 	/** The user’s terminal disconnected. */
115 | 	public static let hangup     = Signal(rawValue: SIGHUP)
    |                    |- warning: static property 'hangup' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'hangup' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
116 |
117 | 	/* *** Alarm Signals *** */
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:128:20: warning: static property 'alarmClock' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
126 | 	}
127 |
128 | 	public static let alarmClock            = Signal(rawValue: SIGALRM)
    |                    |- warning: static property 'alarmClock' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'alarmClock' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
129 | 	public static let virtualTimerExpired   = Signal(rawValue: SIGVTALRM)
130 | 	public static let profilingTimerExpired = Signal(rawValue: SIGPROF)
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:129:20: warning: static property 'virtualTimerExpired' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
127 |
128 | 	public static let alarmClock            = Signal(rawValue: SIGALRM)
129 | 	public static let virtualTimerExpired   = Signal(rawValue: SIGVTALRM)
    |                    |- warning: static property 'virtualTimerExpired' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'virtualTimerExpired' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
130 | 	public static let profilingTimerExpired = Signal(rawValue: SIGPROF)
131 |
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:130:20: warning: static property 'profilingTimerExpired' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
128 | 	public static let alarmClock            = Signal(rawValue: SIGALRM)
129 | 	public static let virtualTimerExpired   = Signal(rawValue: SIGVTALRM)
130 | 	public static let profilingTimerExpired = Signal(rawValue: SIGPROF)
    |                    |- warning: static property 'profilingTimerExpired' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'profilingTimerExpired' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
131 |
132 | 	/* *** Asynchronous I/O Signals *** */
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:143:20: warning: static property 'ioPossible' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
141 | 	}
142 |
143 | 	public static let ioPossible        = Signal(rawValue: SIGIO)
    |                    |- warning: static property 'ioPossible' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'ioPossible' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
144 | 	public static let urgentIOCondition = Signal(rawValue: SIGURG)
145 | #if os(Linux)
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:144:20: warning: static property 'urgentIOCondition' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
142 |
143 | 	public static let ioPossible        = Signal(rawValue: SIGIO)
144 | 	public static let urgentIOCondition = Signal(rawValue: SIGURG)
    |                    |- warning: static property 'urgentIOCondition' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'urgentIOCondition' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
145 | #if os(Linux)
146 | 	/** System V signal name, similar to SIGIO. */
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:164:20: warning: static property 'childExited' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
162 | 	}
163 |
164 | 	public static let childExited       = Signal(rawValue: SIGCHLD)
    |                    |- warning: static property 'childExited' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'childExited' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
165 | 	/* Obsolete name for SIGCHLD. */
166 | //	public static let cildExited        = Signal(rawValue: SIGCLD)
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:167:20: warning: static property 'continued' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
165 | 	/* Obsolete name for SIGCHLD. */
166 | //	public static let cildExited        = Signal(rawValue: SIGCLD)
167 | 	public static let continued         = Signal(rawValue: SIGCONT)
    |                    |- warning: static property 'continued' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'continued' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
168 | 	/** Suspends the program. Cannot be handled, ignored or blocked. */
169 | 	public static let suspendedBySignal = Signal(rawValue: SIGSTOP)
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:169:20: warning: static property 'suspendedBySignal' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
167 | 	public static let continued         = Signal(rawValue: SIGCONT)
168 | 	/** Suspends the program. Cannot be handled, ignored or blocked. */
169 | 	public static let suspendedBySignal = Signal(rawValue: SIGSTOP)
    |                    |- warning: static property 'suspendedBySignal' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'suspendedBySignal' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
170 | 	/** Suspends the program but can be handled and ignored. Usually `Ctrl-Z`. */
171 | 	public static let suspended         = Signal(rawValue: SIGTSTP)
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:171:20: warning: static property 'suspended' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
169 | 	public static let suspendedBySignal = Signal(rawValue: SIGSTOP)
170 | 	/** Suspends the program but can be handled and ignored. Usually `Ctrl-Z`. */
171 | 	public static let suspended         = Signal(rawValue: SIGTSTP)
    |                    |- warning: static property 'suspended' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'suspended' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
172 | 	public static let stoppedTTYInput   = Signal(rawValue: SIGTTIN)
173 | 	public static let stoppedTTYOutput  = Signal(rawValue: SIGTTOU)
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:172:20: warning: static property 'stoppedTTYInput' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
170 | 	/** Suspends the program but can be handled and ignored. Usually `Ctrl-Z`. */
171 | 	public static let suspended         = Signal(rawValue: SIGTSTP)
172 | 	public static let stoppedTTYInput   = Signal(rawValue: SIGTTIN)
    |                    |- warning: static property 'stoppedTTYInput' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'stoppedTTYInput' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
173 | 	public static let stoppedTTYOutput  = Signal(rawValue: SIGTTOU)
174 |
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:173:20: warning: static property 'stoppedTTYOutput' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
171 | 	public static let suspended         = Signal(rawValue: SIGTSTP)
172 | 	public static let stoppedTTYInput   = Signal(rawValue: SIGTTIN)
173 | 	public static let stoppedTTYOutput  = Signal(rawValue: SIGTTOU)
    |                    |- warning: static property 'stoppedTTYOutput' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'stoppedTTYOutput' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
174 |
175 | 	/* *** Operation Error Signals *** */
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:186:20: warning: static property 'brokenPipe' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
184 | 	}
185 |
186 | 	public static let brokenPipe            = Signal(rawValue: SIGPIPE)
    |                    |- warning: static property 'brokenPipe' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'brokenPipe' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
187 | //	public static let resourceLost          = Signal(rawValue: SIGLOST)
188 | 	public static let cputimeLimitExceeded  = Signal(rawValue: SIGXCPU)
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:188:20: warning: static property 'cputimeLimitExceeded' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
186 | 	public static let brokenPipe            = Signal(rawValue: SIGPIPE)
187 | //	public static let resourceLost          = Signal(rawValue: SIGLOST)
188 | 	public static let cputimeLimitExceeded  = Signal(rawValue: SIGXCPU)
    |                    |- warning: static property 'cputimeLimitExceeded' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'cputimeLimitExceeded' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
189 | 	public static let filesizeLimitExceeded = Signal(rawValue: SIGXFSZ)
190 |
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:189:20: warning: static property 'filesizeLimitExceeded' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
187 | //	public static let resourceLost          = Signal(rawValue: SIGLOST)
188 | 	public static let cputimeLimitExceeded  = Signal(rawValue: SIGXCPU)
189 | 	public static let filesizeLimitExceeded = Signal(rawValue: SIGXFSZ)
    |                    |- warning: static property 'filesizeLimitExceeded' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'filesizeLimitExceeded' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
190 |
191 | 	/* *** Miscellaneous Signals *** */
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:208:20: warning: static property 'userDefinedSignal1' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
206 | 	}
207 |
208 | 	public static let userDefinedSignal1 = Signal(rawValue: SIGUSR1)
    |                    |- warning: static property 'userDefinedSignal1' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'userDefinedSignal1' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
209 | 	public static let userDefinedSignal2 = Signal(rawValue: SIGUSR2)
210 | 	public static let windowSizeChanges  = Signal(rawValue: SIGWINCH)
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:209:20: warning: static property 'userDefinedSignal2' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
207 |
208 | 	public static let userDefinedSignal1 = Signal(rawValue: SIGUSR1)
209 | 	public static let userDefinedSignal2 = Signal(rawValue: SIGUSR2)
    |                    |- warning: static property 'userDefinedSignal2' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'userDefinedSignal2' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
210 | 	public static let windowSizeChanges  = Signal(rawValue: SIGWINCH)
211 | #if !os(Linux)
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:210:20: warning: static property 'windowSizeChanges' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
208 | 	public static let userDefinedSignal1 = Signal(rawValue: SIGUSR1)
209 | 	public static let userDefinedSignal2 = Signal(rawValue: SIGUSR2)
210 | 	public static let windowSizeChanges  = Signal(rawValue: SIGWINCH)
    |                    |- warning: static property 'windowSizeChanges' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'windowSizeChanges' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
211 | #if !os(Linux)
212 | 	public static let informationRequest = Signal(rawValue: SIGINFO)
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:212:20: warning: static property 'informationRequest' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
210 | 	public static let windowSizeChanges  = Signal(rawValue: SIGWINCH)
211 | #if !os(Linux)
212 | 	public static let informationRequest = Signal(rawValue: SIGINFO)
    |                    |- warning: static property 'informationRequest' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'informationRequest' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
213 | #endif
214 |
[#MutableGlobalVariable]: <https://docs.swift.org/compiler/documentation/diagnostics/mutable-global-variable>
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Sigaction.swift:9:20: warning: static property 'ignoreAction' is not concurrency-safe because non-'Sendable' type 'Sigaction' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 |
  6 |
  7 | public struct Sigaction : Equatable, RawRepresentable {
    |               `- note: consider making struct 'Sigaction' conform to the 'Sendable' protocol
  8 |
  9 | 	public static let ignoreAction = Sigaction(handler: .ignoreHandler)
    |                    |- warning: static property 'ignoreAction' is not concurrency-safe because non-'Sendable' type 'Sigaction' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'ignoreAction' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 10 | 	public static let defaultAction = Sigaction(handler: .defaultHandler)
 11 |
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Sigaction.swift:10:20: warning: static property 'defaultAction' is not concurrency-safe because non-'Sendable' type 'Sigaction' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 |
  6 |
  7 | public struct Sigaction : Equatable, RawRepresentable {
    |               `- note: consider making struct 'Sigaction' conform to the 'Sendable' protocol
  8 |
  9 | 	public static let ignoreAction = Sigaction(handler: .ignoreHandler)
 10 | 	public static let defaultAction = Sigaction(handler: .defaultHandler)
    |                    |- warning: static property 'defaultAction' is not concurrency-safe because non-'Sendable' type 'Sigaction' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'defaultAction' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 11 |
 12 | 	/**
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/SigactionFlag.swift:11:20: warning: static property 'noChildStop' is not concurrency-safe because non-'Sendable' type 'SigactionFlags' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
 4 |
 5 | /** Flag list is from `sigaction(2)` on macOS. */
 6 | public struct SigactionFlags : OptionSet {
   |               `- note: consider making struct 'SigactionFlags' conform to the 'Sendable' protocol
 7 |
 8 | 	/**
 9 | 	 If this bit is set when installing a catching function for the `SIGCHLD` signal,
10 | 	  the `SIGCHLD` signal will be generated only when a child process exits, not when a child process stops. */
11 | 	public static let noChildStop = SigactionFlags(rawValue: SA_NOCLDSTOP)
   |                    |- warning: static property 'noChildStop' is not concurrency-safe because non-'Sendable' type 'SigactionFlags' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
   |                    |- note: add '@MainActor' to make static property 'noChildStop' part of global actor 'MainActor'
   |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
12 |
13 | 	/**
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/SigactionFlag.swift:19:20: warning: static property 'noChildWait' is not concurrency-safe because non-'Sendable' type 'SigactionFlags' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
 4 |
 5 | /** Flag list is from `sigaction(2)` on macOS. */
 6 | public struct SigactionFlags : OptionSet {
   |               `- note: consider making struct 'SigactionFlags' conform to the 'Sendable' protocol
 7 |
 8 | 	/**
   :
17 | 	  it blocks until all of the calling process’s child processes terminate,
18 | 	  and then returns a value of -1 with errno set to ECHILD. */
19 | 	public static let noChildWait = SigactionFlags(rawValue: SA_NOCLDWAIT)
   |                    |- warning: static property 'noChildWait' is not concurrency-safe because non-'Sendable' type 'SigactionFlags' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
   |                    |- note: add '@MainActor' to make static property 'noChildWait' part of global actor 'MainActor'
   |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
20 |
21 | 	/**
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/SigactionFlag.swift:23:20: warning: static property 'onStack' is not concurrency-safe because non-'Sendable' type 'SigactionFlags' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
 4 |
 5 | /** Flag list is from `sigaction(2)` on macOS. */
 6 | public struct SigactionFlags : OptionSet {
   |               `- note: consider making struct 'SigactionFlags' conform to the 'Sendable' protocol
 7 |
 8 | 	/**
   :
21 | 	/**
22 | 	 If this bit is set, the system will deliver the signal to the process on a signal stack, specified with `sigaltstack(2)`. */
23 | 	public static let onStack = SigactionFlags(rawValue: SA_ONSTACK)
   |                    |- warning: static property 'onStack' is not concurrency-safe because non-'Sendable' type 'SigactionFlags' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
   |                    |- note: add '@MainActor' to make static property 'onStack' part of global actor 'MainActor'
   |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
24 |
25 | 	/**
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/SigactionFlag.swift:27:20: warning: static property 'noDefer' is not concurrency-safe because non-'Sendable' type 'SigactionFlags' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
 4 |
 5 | /** Flag list is from `sigaction(2)` on macOS. */
 6 | public struct SigactionFlags : OptionSet {
   |               `- note: consider making struct 'SigactionFlags' conform to the 'Sendable' protocol
 7 |
 8 | 	/**
   :
25 | 	/**
26 | 	 If this bit is set, further occurrences of the delivered signal are not masked during the execution of the handler. */
27 | 	public static let noDefer = SigactionFlags(rawValue: SA_NODEFER)
   |                    |- warning: static property 'noDefer' is not concurrency-safe because non-'Sendable' type 'SigactionFlags' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
   |                    |- note: add '@MainActor' to make static property 'noDefer' part of global actor 'MainActor'
   |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
28 |
29 | 	/**
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/SigactionFlag.swift:31:20: warning: static property 'resetHandler' is not concurrency-safe because non-'Sendable' type 'SigactionFlags' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
 4 |
 5 | /** Flag list is from `sigaction(2)` on macOS. */
 6 | public struct SigactionFlags : OptionSet {
   |               `- note: consider making struct 'SigactionFlags' conform to the 'Sendable' protocol
 7 |
 8 | 	/**
   :
29 | 	/**
30 | 	 If this bit is set, the handler is reset back to `SIG_DFL` at the moment the signal is delivered. */
31 | 	public static let resetHandler = SigactionFlags(rawValue: CInt(SA_RESETHAND) /* On Linux, an UInt32 instead of Int32, so we cast… */)
   |                    |- warning: static property 'resetHandler' is not concurrency-safe because non-'Sendable' type 'SigactionFlags' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
   |                    |- note: add '@MainActor' to make static property 'resetHandler' part of global actor 'MainActor'
   |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
32 |
33 | 	/** See `sigaction(2)`. */
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/SigactionFlag.swift:34:20: warning: static property 'restart' is not concurrency-safe because non-'Sendable' type 'SigactionFlags' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
 4 |
 5 | /** Flag list is from `sigaction(2)` on macOS. */
 6 | public struct SigactionFlags : OptionSet {
   |               `- note: consider making struct 'SigactionFlags' conform to the 'Sendable' protocol
 7 |
 8 | 	/**
   :
32 |
33 | 	/** See `sigaction(2)`. */
34 | 	public static let restart = SigactionFlags(rawValue: SA_RESTART)
   |                    |- warning: static property 'restart' is not concurrency-safe because non-'Sendable' type 'SigactionFlags' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
   |                    |- note: add '@MainActor' to make static property 'restart' part of global actor 'MainActor'
   |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
35 |
36 | 	/**
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/SigactionFlag.swift:40:20: warning: static property 'siginfo' is not concurrency-safe because non-'Sendable' type 'SigactionFlags' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
 4 |
 5 | /** Flag list is from `sigaction(2)` on macOS. */
 6 | public struct SigactionFlags : OptionSet {
   |               `- note: consider making struct 'SigactionFlags' conform to the 'Sendable' protocol
 7 |
 8 | 	/**
   :
38 | 	  and should match the matching prototype.
39 | 	 This bit should not be set when assigning `SIG_DFL` or `SIG_IGN`. */
40 | 	public static let siginfo = SigactionFlags(rawValue: SA_SIGINFO)
   |                    |- warning: static property 'siginfo' is not concurrency-safe because non-'Sendable' type 'SigactionFlags' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
   |                    |- note: add '@MainActor' to make static property 'siginfo' part of global actor 'MainActor'
   |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
41 |
42 | 	public let rawValue: CInt
[#MutableGlobalVariable]: <https://docs.swift.org/compiler/documentation/diagnostics/mutable-global-variable>
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Sigaction.swift:9:20: warning: static property 'ignoreAction' is not concurrency-safe because non-'Sendable' type 'Sigaction' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 |
  6 |
  7 | public struct Sigaction : Equatable, RawRepresentable {
    |               `- note: consider making struct 'Sigaction' conform to the 'Sendable' protocol
  8 |
  9 | 	public static let ignoreAction = Sigaction(handler: .ignoreHandler)
    |                    |- warning: static property 'ignoreAction' is not concurrency-safe because non-'Sendable' type 'Sigaction' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'ignoreAction' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 10 | 	public static let defaultAction = Sigaction(handler: .defaultHandler)
 11 |
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Sigaction.swift:10:20: warning: static property 'defaultAction' is not concurrency-safe because non-'Sendable' type 'Sigaction' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 |
  6 |
  7 | public struct Sigaction : Equatable, RawRepresentable {
    |               `- note: consider making struct 'Sigaction' conform to the 'Sendable' protocol
  8 |
  9 | 	public static let ignoreAction = Sigaction(handler: .ignoreHandler)
 10 | 	public static let defaultAction = Sigaction(handler: .defaultHandler)
    |                    |- warning: static property 'defaultAction' is not concurrency-safe because non-'Sendable' type 'Sigaction' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'defaultAction' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 11 |
 12 | 	/**
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/SigactionFlag.swift:11:20: warning: static property 'noChildStop' is not concurrency-safe because non-'Sendable' type 'SigactionFlags' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
 4 |
 5 | /** Flag list is from `sigaction(2)` on macOS. */
 6 | public struct SigactionFlags : OptionSet {
   |               `- note: consider making struct 'SigactionFlags' conform to the 'Sendable' protocol
 7 |
 8 | 	/**
 9 | 	 If this bit is set when installing a catching function for the `SIGCHLD` signal,
10 | 	  the `SIGCHLD` signal will be generated only when a child process exits, not when a child process stops. */
11 | 	public static let noChildStop = SigactionFlags(rawValue: SA_NOCLDSTOP)
   |                    |- warning: static property 'noChildStop' is not concurrency-safe because non-'Sendable' type 'SigactionFlags' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
   |                    |- note: add '@MainActor' to make static property 'noChildStop' part of global actor 'MainActor'
   |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
12 |
13 | 	/**
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/SigactionFlag.swift:19:20: warning: static property 'noChildWait' is not concurrency-safe because non-'Sendable' type 'SigactionFlags' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
 4 |
 5 | /** Flag list is from `sigaction(2)` on macOS. */
 6 | public struct SigactionFlags : OptionSet {
   |               `- note: consider making struct 'SigactionFlags' conform to the 'Sendable' protocol
 7 |
 8 | 	/**
   :
17 | 	  it blocks until all of the calling process’s child processes terminate,
18 | 	  and then returns a value of -1 with errno set to ECHILD. */
19 | 	public static let noChildWait = SigactionFlags(rawValue: SA_NOCLDWAIT)
   |                    |- warning: static property 'noChildWait' is not concurrency-safe because non-'Sendable' type 'SigactionFlags' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
   |                    |- note: add '@MainActor' to make static property 'noChildWait' part of global actor 'MainActor'
   |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
20 |
21 | 	/**
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/SigactionFlag.swift:23:20: warning: static property 'onStack' is not concurrency-safe because non-'Sendable' type 'SigactionFlags' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
 4 |
 5 | /** Flag list is from `sigaction(2)` on macOS. */
 6 | public struct SigactionFlags : OptionSet {
   |               `- note: consider making struct 'SigactionFlags' conform to the 'Sendable' protocol
 7 |
 8 | 	/**
   :
21 | 	/**
22 | 	 If this bit is set, the system will deliver the signal to the process on a signal stack, specified with `sigaltstack(2)`. */
23 | 	public static let onStack = SigactionFlags(rawValue: SA_ONSTACK)
   |                    |- warning: static property 'onStack' is not concurrency-safe because non-'Sendable' type 'SigactionFlags' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
   |                    |- note: add '@MainActor' to make static property 'onStack' part of global actor 'MainActor'
   |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
24 |
25 | 	/**
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/SigactionFlag.swift:27:20: warning: static property 'noDefer' is not concurrency-safe because non-'Sendable' type 'SigactionFlags' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
 4 |
 5 | /** Flag list is from `sigaction(2)` on macOS. */
 6 | public struct SigactionFlags : OptionSet {
   |               `- note: consider making struct 'SigactionFlags' conform to the 'Sendable' protocol
 7 |
 8 | 	/**
   :
25 | 	/**
26 | 	 If this bit is set, further occurrences of the delivered signal are not masked during the execution of the handler. */
27 | 	public static let noDefer = SigactionFlags(rawValue: SA_NODEFER)
   |                    |- warning: static property 'noDefer' is not concurrency-safe because non-'Sendable' type 'SigactionFlags' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
   |                    |- note: add '@MainActor' to make static property 'noDefer' part of global actor 'MainActor'
   |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
28 |
29 | 	/**
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/SigactionFlag.swift:31:20: warning: static property 'resetHandler' is not concurrency-safe because non-'Sendable' type 'SigactionFlags' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
 4 |
 5 | /** Flag list is from `sigaction(2)` on macOS. */
 6 | public struct SigactionFlags : OptionSet {
   |               `- note: consider making struct 'SigactionFlags' conform to the 'Sendable' protocol
 7 |
 8 | 	/**
   :
29 | 	/**
30 | 	 If this bit is set, the handler is reset back to `SIG_DFL` at the moment the signal is delivered. */
31 | 	public static let resetHandler = SigactionFlags(rawValue: CInt(SA_RESETHAND) /* On Linux, an UInt32 instead of Int32, so we cast… */)
   |                    |- warning: static property 'resetHandler' is not concurrency-safe because non-'Sendable' type 'SigactionFlags' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
   |                    |- note: add '@MainActor' to make static property 'resetHandler' part of global actor 'MainActor'
   |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
32 |
33 | 	/** See `sigaction(2)`. */
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/SigactionFlag.swift:34:20: warning: static property 'restart' is not concurrency-safe because non-'Sendable' type 'SigactionFlags' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
 4 |
 5 | /** Flag list is from `sigaction(2)` on macOS. */
 6 | public struct SigactionFlags : OptionSet {
   |               `- note: consider making struct 'SigactionFlags' conform to the 'Sendable' protocol
 7 |
 8 | 	/**
   :
32 |
33 | 	/** See `sigaction(2)`. */
34 | 	public static let restart = SigactionFlags(rawValue: SA_RESTART)
   |                    |- warning: static property 'restart' is not concurrency-safe because non-'Sendable' type 'SigactionFlags' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
   |                    |- note: add '@MainActor' to make static property 'restart' part of global actor 'MainActor'
   |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
35 |
36 | 	/**
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/SigactionFlag.swift:40:20: warning: static property 'siginfo' is not concurrency-safe because non-'Sendable' type 'SigactionFlags' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
 4 |
 5 | /** Flag list is from `sigaction(2)` on macOS. */
 6 | public struct SigactionFlags : OptionSet {
   |               `- note: consider making struct 'SigactionFlags' conform to the 'Sendable' protocol
 7 |
 8 | 	/**
   :
38 | 	  and should match the matching prototype.
39 | 	 This bit should not be set when assigning `SIG_DFL` or `SIG_IGN`. */
40 | 	public static let siginfo = SigactionFlags(rawValue: SA_SIGINFO)
   |                    |- warning: static property 'siginfo' is not concurrency-safe because non-'Sendable' type 'SigactionFlags' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
   |                    |- note: add '@MainActor' to make static property 'siginfo' part of global actor 'MainActor'
   |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
41 |
42 | 	public let rawValue: CInt
[#MutableGlobalVariable]: <https://docs.swift.org/compiler/documentation/diagnostics/mutable-global-variable>
[93/99] Compiling SignalHandling SigactionHandler.swift
[94/99] Compiling SignalHandling SigactionDelayer_Block.swift
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/DelayedSigaction/SigactionDelayer_Block.swift:173:14: warning: static property 'action' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
171 | 		static let lock = NSConditionLock(condition: Self.nothingToDo.rawValue)
172 |
173 | 		static var action: Action = .nop
    |              |- warning: static property 'action' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |              |- note: convert 'action' to a 'let' constant to make 'Sendable' shared state immutable
    |              |- note: add '@MainActor' to make static property 'action' part of global actor 'MainActor'
    |              `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
174 | 		static var error: Error?
175 |
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/DelayedSigaction/SigactionDelayer_Block.swift:174:14: warning: static property 'error' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
172 |
173 | 		static var action: Action = .nop
174 | 		static var error: Error?
    |              |- warning: static property 'error' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |              |- note: convert 'error' to a 'let' constant to make 'Sendable' shared state immutable
    |              |- note: add '@MainActor' to make static property 'error' part of global actor 'MainActor'
    |              `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
175 |
176 | 		case nothingToDo
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/DelayedSigaction/SigactionDelayer_Block.swift:191:21: warning: static property 'bootstrapDone' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
189 | 	private static let signalProcessingQueue = DispatchQueue(label: "com.xcode-actions.blocked-signals-processing-queue")
190 |
191 | 	private static var bootstrapDone = false
    |                     |- warning: static property 'bootstrapDone' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                     |- note: convert 'bootstrapDone' to a 'let' constant to make 'Sendable' shared state immutable
    |                     |- note: add '@MainActor' to make static property 'bootstrapDone' part of global actor 'MainActor'
    |                     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
192 | 	private static var blockedSignals = [Signal: BlockedSignal]()
193 |
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/DelayedSigaction/SigactionDelayer_Block.swift:192:21: warning: static property 'blockedSignals' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
190 |
191 | 	private static var bootstrapDone = false
192 | 	private static var blockedSignals = [Signal: BlockedSignal]()
    |                     |- warning: static property 'blockedSignals' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                     |- note: convert 'blockedSignals' to a 'let' constant to make 'Sendable' shared state immutable
    |                     |- note: add '@MainActor' to make static property 'blockedSignals' part of global actor 'MainActor'
    |                     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
193 |
194 | 	private static func executeOnThread(_ action: ThreadSync.Action) throws {
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/DelayedSigaction/SigactionDelayer_Block.swift:82:5: warning: mutation of captured var 'error' in concurrently-executing code [#SendableClosureCaptures]
 80 | 			let ret = pthread_sigmask(SIG_SETMASK, &noSignals, nil /* old signals */)
 81 | 			if ret != 0 {
 82 | 				error = SignalHandlingError.destructiveSystemError(Errno(rawValue: ret))
    |     `- warning: mutation of captured var 'error' in concurrently-executing code [#SendableClosureCaptures]
 83 | 			}
 84 | 			group.leave()
[#MutableGlobalVariable]: <https://docs.swift.org/compiler/documentation/diagnostics/mutable-global-variable>
[#SendableClosureCaptures]: <https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures>
[95/99] Emitting module SignalHandling
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Sigaction.swift:9:20: warning: static property 'ignoreAction' is not concurrency-safe because non-'Sendable' type 'Sigaction' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 |
  6 |
  7 | public struct Sigaction : Equatable, RawRepresentable {
    |               `- note: consider making struct 'Sigaction' conform to the 'Sendable' protocol
  8 |
  9 | 	public static let ignoreAction = Sigaction(handler: .ignoreHandler)
    |                    |- warning: static property 'ignoreAction' is not concurrency-safe because non-'Sendable' type 'Sigaction' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'ignoreAction' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 10 | 	public static let defaultAction = Sigaction(handler: .defaultHandler)
 11 |
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Sigaction.swift:10:20: warning: static property 'defaultAction' is not concurrency-safe because non-'Sendable' type 'Sigaction' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 |
  6 |
  7 | public struct Sigaction : Equatable, RawRepresentable {
    |               `- note: consider making struct 'Sigaction' conform to the 'Sendable' protocol
  8 |
  9 | 	public static let ignoreAction = Sigaction(handler: .ignoreHandler)
 10 | 	public static let defaultAction = Sigaction(handler: .defaultHandler)
    |                    |- warning: static property 'defaultAction' is not concurrency-safe because non-'Sendable' type 'Sigaction' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'defaultAction' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 11 |
 12 | 	/**
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/SigactionFlag.swift:11:20: warning: static property 'noChildStop' is not concurrency-safe because non-'Sendable' type 'SigactionFlags' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
 4 |
 5 | /** Flag list is from `sigaction(2)` on macOS. */
 6 | public struct SigactionFlags : OptionSet {
   |               `- note: consider making struct 'SigactionFlags' conform to the 'Sendable' protocol
 7 |
 8 | 	/**
 9 | 	 If this bit is set when installing a catching function for the `SIGCHLD` signal,
10 | 	  the `SIGCHLD` signal will be generated only when a child process exits, not when a child process stops. */
11 | 	public static let noChildStop = SigactionFlags(rawValue: SA_NOCLDSTOP)
   |                    |- warning: static property 'noChildStop' is not concurrency-safe because non-'Sendable' type 'SigactionFlags' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
   |                    |- note: add '@MainActor' to make static property 'noChildStop' part of global actor 'MainActor'
   |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
12 |
13 | 	/**
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/SigactionFlag.swift:19:20: warning: static property 'noChildWait' is not concurrency-safe because non-'Sendable' type 'SigactionFlags' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
 4 |
 5 | /** Flag list is from `sigaction(2)` on macOS. */
 6 | public struct SigactionFlags : OptionSet {
   |               `- note: consider making struct 'SigactionFlags' conform to the 'Sendable' protocol
 7 |
 8 | 	/**
   :
17 | 	  it blocks until all of the calling process’s child processes terminate,
18 | 	  and then returns a value of -1 with errno set to ECHILD. */
19 | 	public static let noChildWait = SigactionFlags(rawValue: SA_NOCLDWAIT)
   |                    |- warning: static property 'noChildWait' is not concurrency-safe because non-'Sendable' type 'SigactionFlags' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
   |                    |- note: add '@MainActor' to make static property 'noChildWait' part of global actor 'MainActor'
   |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
20 |
21 | 	/**
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/SigactionFlag.swift:23:20: warning: static property 'onStack' is not concurrency-safe because non-'Sendable' type 'SigactionFlags' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
 4 |
 5 | /** Flag list is from `sigaction(2)` on macOS. */
 6 | public struct SigactionFlags : OptionSet {
   |               `- note: consider making struct 'SigactionFlags' conform to the 'Sendable' protocol
 7 |
 8 | 	/**
   :
21 | 	/**
22 | 	 If this bit is set, the system will deliver the signal to the process on a signal stack, specified with `sigaltstack(2)`. */
23 | 	public static let onStack = SigactionFlags(rawValue: SA_ONSTACK)
   |                    |- warning: static property 'onStack' is not concurrency-safe because non-'Sendable' type 'SigactionFlags' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
   |                    |- note: add '@MainActor' to make static property 'onStack' part of global actor 'MainActor'
   |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
24 |
25 | 	/**
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/SigactionFlag.swift:27:20: warning: static property 'noDefer' is not concurrency-safe because non-'Sendable' type 'SigactionFlags' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
 4 |
 5 | /** Flag list is from `sigaction(2)` on macOS. */
 6 | public struct SigactionFlags : OptionSet {
   |               `- note: consider making struct 'SigactionFlags' conform to the 'Sendable' protocol
 7 |
 8 | 	/**
   :
25 | 	/**
26 | 	 If this bit is set, further occurrences of the delivered signal are not masked during the execution of the handler. */
27 | 	public static let noDefer = SigactionFlags(rawValue: SA_NODEFER)
   |                    |- warning: static property 'noDefer' is not concurrency-safe because non-'Sendable' type 'SigactionFlags' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
   |                    |- note: add '@MainActor' to make static property 'noDefer' part of global actor 'MainActor'
   |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
28 |
29 | 	/**
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/SigactionFlag.swift:31:20: warning: static property 'resetHandler' is not concurrency-safe because non-'Sendable' type 'SigactionFlags' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
 4 |
 5 | /** Flag list is from `sigaction(2)` on macOS. */
 6 | public struct SigactionFlags : OptionSet {
   |               `- note: consider making struct 'SigactionFlags' conform to the 'Sendable' protocol
 7 |
 8 | 	/**
   :
29 | 	/**
30 | 	 If this bit is set, the handler is reset back to `SIG_DFL` at the moment the signal is delivered. */
31 | 	public static let resetHandler = SigactionFlags(rawValue: CInt(SA_RESETHAND) /* On Linux, an UInt32 instead of Int32, so we cast… */)
   |                    |- warning: static property 'resetHandler' is not concurrency-safe because non-'Sendable' type 'SigactionFlags' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
   |                    |- note: add '@MainActor' to make static property 'resetHandler' part of global actor 'MainActor'
   |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
32 |
33 | 	/** See `sigaction(2)`. */
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/SigactionFlag.swift:34:20: warning: static property 'restart' is not concurrency-safe because non-'Sendable' type 'SigactionFlags' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
 4 |
 5 | /** Flag list is from `sigaction(2)` on macOS. */
 6 | public struct SigactionFlags : OptionSet {
   |               `- note: consider making struct 'SigactionFlags' conform to the 'Sendable' protocol
 7 |
 8 | 	/**
   :
32 |
33 | 	/** See `sigaction(2)`. */
34 | 	public static let restart = SigactionFlags(rawValue: SA_RESTART)
   |                    |- warning: static property 'restart' is not concurrency-safe because non-'Sendable' type 'SigactionFlags' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
   |                    |- note: add '@MainActor' to make static property 'restart' part of global actor 'MainActor'
   |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
35 |
36 | 	/**
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/SigactionFlag.swift:40:20: warning: static property 'siginfo' is not concurrency-safe because non-'Sendable' type 'SigactionFlags' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
 4 |
 5 | /** Flag list is from `sigaction(2)` on macOS. */
 6 | public struct SigactionFlags : OptionSet {
   |               `- note: consider making struct 'SigactionFlags' conform to the 'Sendable' protocol
 7 |
 8 | 	/**
   :
38 | 	  and should match the matching prototype.
39 | 	 This bit should not be set when assigning `SIG_DFL` or `SIG_IGN`. */
40 | 	public static let siginfo = SigactionFlags(rawValue: SA_SIGINFO)
   |                    |- warning: static property 'siginfo' is not concurrency-safe because non-'Sendable' type 'SigactionFlags' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
   |                    |- note: add '@MainActor' to make static property 'siginfo' part of global actor 'MainActor'
   |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
41 |
42 | 	public let rawValue: CInt
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:34:20: warning: static property 'killingSignals' is not concurrency-safe because non-'Sendable' type 'Set<Signal>' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
 32 |
 33 | 	 - Important: As previously mentionned, this list is hand-crafted and might be missing signals or having too many of them. */
 34 | 	public static let killingSignals: Set<Signal> = {
    |                    |- warning: static property 'killingSignals' is not concurrency-safe because non-'Sendable' type 'Set<Signal>' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'killingSignals' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 35 | 		return Set(arrayLiteral:
 36 | 			.terminated, /* Default kill */
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:48:20: warning: static property 'toForwardToSubprocesses' is not concurrency-safe because non-'Sendable' type 'Set<Signal>' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
 46 | 	 - Important: As previously mentionned, this list is hand-crafted and does not correspond to any system development notion,
 47 | 	  or anything that I know of. */
 48 | 	public static let toForwardToSubprocesses: Set<Signal> = {
    |                    |- warning: static property 'toForwardToSubprocesses' is not concurrency-safe because non-'Sendable' type 'Set<Signal>' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'toForwardToSubprocesses' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 49 | 		return Set(arrayLiteral:
 50 | 			.suspended, /* Ctrl-Z */
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:79:20: warning: static property 'arithmeticError' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
 77 | 	/**
 78 | 	 - Note: FPE means Floating-Point Exception but this signal is sent for any arithmetic error. */
 79 | 	public static let arithmeticError        = Signal(rawValue: SIGFPE)
    |                    |- warning: static property 'arithmeticError' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'arithmeticError' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 80 | 	@available(*, unavailable, renamed: "arithmeticError")
 81 | 	public static let floatingPointException = Signal(rawValue: SIGFPE)
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:81:20: warning: static property 'floatingPointException' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
 79 | 	public static let arithmeticError        = Signal(rawValue: SIGFPE)
 80 | 	@available(*, unavailable, renamed: "arithmeticError")
 81 | 	public static let floatingPointException = Signal(rawValue: SIGFPE)
    |                    |- warning: static property 'floatingPointException' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'floatingPointException' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 82 | 	public static let illegalInstruction     = Signal(rawValue: SIGILL)
 83 | 	public static let segmentationFault      = Signal(rawValue: SIGSEGV)
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:82:20: warning: static property 'illegalInstruction' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
 80 | 	@available(*, unavailable, renamed: "arithmeticError")
 81 | 	public static let floatingPointException = Signal(rawValue: SIGFPE)
 82 | 	public static let illegalInstruction     = Signal(rawValue: SIGILL)
    |                    |- warning: static property 'illegalInstruction' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'illegalInstruction' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 83 | 	public static let segmentationFault      = Signal(rawValue: SIGSEGV)
 84 | 	public static let busError               = Signal(rawValue: SIGBUS)
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:83:20: warning: static property 'segmentationFault' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
 81 | 	public static let floatingPointException = Signal(rawValue: SIGFPE)
 82 | 	public static let illegalInstruction     = Signal(rawValue: SIGILL)
 83 | 	public static let segmentationFault      = Signal(rawValue: SIGSEGV)
    |                    |- warning: static property 'segmentationFault' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'segmentationFault' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 84 | 	public static let busError               = Signal(rawValue: SIGBUS)
 85 | 	public static let abortTrap              = Signal(rawValue: SIGABRT)
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:84:20: warning: static property 'busError' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
 82 | 	public static let illegalInstruction     = Signal(rawValue: SIGILL)
 83 | 	public static let segmentationFault      = Signal(rawValue: SIGSEGV)
 84 | 	public static let busError               = Signal(rawValue: SIGBUS)
    |                    |- warning: static property 'busError' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'busError' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 85 | 	public static let abortTrap              = Signal(rawValue: SIGABRT)
 86 | 	/** Usually the same as `abortTrap`. */
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:85:20: warning: static property 'abortTrap' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
 83 | 	public static let segmentationFault      = Signal(rawValue: SIGSEGV)
 84 | 	public static let busError               = Signal(rawValue: SIGBUS)
 85 | 	public static let abortTrap              = Signal(rawValue: SIGABRT)
    |                    |- warning: static property 'abortTrap' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'abortTrap' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 86 | 	/** Usually the same as `abortTrap`. */
 87 | 	public static let iot                    = Signal(rawValue: SIGIOT)
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:87:20: warning: static property 'iot' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
 85 | 	public static let abortTrap              = Signal(rawValue: SIGABRT)
 86 | 	/** Usually the same as `abortTrap`. */
 87 | 	public static let iot                    = Signal(rawValue: SIGIOT)
    |                    |- warning: static property 'iot' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'iot' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 88 | 	public static let traceBreakpointTrap    = Signal(rawValue: SIGTRAP)
 89 | #if !os(Linux)
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:88:20: warning: static property 'traceBreakpointTrap' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
 86 | 	/** Usually the same as `abortTrap`. */
 87 | 	public static let iot                    = Signal(rawValue: SIGIOT)
 88 | 	public static let traceBreakpointTrap    = Signal(rawValue: SIGTRAP)
    |                    |- warning: static property 'traceBreakpointTrap' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'traceBreakpointTrap' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 89 | #if !os(Linux)
 90 | 	public static let emulatorTrap           = Signal(rawValue: SIGEMT)
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:90:20: warning: static property 'emulatorTrap' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
 88 | 	public static let traceBreakpointTrap    = Signal(rawValue: SIGTRAP)
 89 | #if !os(Linux)
 90 | 	public static let emulatorTrap           = Signal(rawValue: SIGEMT)
    |                    |- warning: static property 'emulatorTrap' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'emulatorTrap' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 91 | #endif
 92 | 	public static let badSystemCall          = Signal(rawValue: SIGSYS)
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:92:20: warning: static property 'badSystemCall' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
 90 | 	public static let emulatorTrap           = Signal(rawValue: SIGEMT)
 91 | #endif
 92 | 	public static let badSystemCall          = Signal(rawValue: SIGSYS)
    |                    |- warning: static property 'badSystemCall' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'badSystemCall' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 93 |
 94 | 	/* *** Termination Signals *** */
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:108:20: warning: static property 'terminated' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
106 |
107 | 	/** “Normal” kill signal. */
108 | 	public static let terminated = Signal(rawValue: SIGTERM)
    |                    |- warning: static property 'terminated' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'terminated' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
109 | 	/** Usually `Ctrl-C`. */
110 | 	public static let interrupt  = Signal(rawValue: SIGINT)
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:110:20: warning: static property 'interrupt' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
108 | 	public static let terminated = Signal(rawValue: SIGTERM)
109 | 	/** Usually `Ctrl-C`. */
110 | 	public static let interrupt  = Signal(rawValue: SIGINT)
    |                    |- warning: static property 'interrupt' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'interrupt' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
111 | 	/** Used to quit w/ generation of a core dump. Usually `Ctrl-\`. */
112 | 	public static let quit       = Signal(rawValue: SIGQUIT)
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:112:20: warning: static property 'quit' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
110 | 	public static let interrupt  = Signal(rawValue: SIGINT)
111 | 	/** Used to quit w/ generation of a core dump. Usually `Ctrl-\`. */
112 | 	public static let quit       = Signal(rawValue: SIGQUIT)
    |                    |- warning: static property 'quit' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'quit' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
113 | 	public static let killed     = Signal(rawValue: SIGKILL)
114 | 	/** The user’s terminal disconnected. */
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:113:20: warning: static property 'killed' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
111 | 	/** Used to quit w/ generation of a core dump. Usually `Ctrl-\`. */
112 | 	public static let quit       = Signal(rawValue: SIGQUIT)
113 | 	public static let killed     = Signal(rawValue: SIGKILL)
    |                    |- warning: static property 'killed' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'killed' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
114 | 	/** The user’s terminal disconnected. */
115 | 	public static let hangup     = Signal(rawValue: SIGHUP)
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:115:20: warning: static property 'hangup' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
113 | 	public static let killed     = Signal(rawValue: SIGKILL)
114 | 	/** The user’s terminal disconnected. */
115 | 	public static let hangup     = Signal(rawValue: SIGHUP)
    |                    |- warning: static property 'hangup' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'hangup' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
116 |
117 | 	/* *** Alarm Signals *** */
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:128:20: warning: static property 'alarmClock' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
126 | 	}
127 |
128 | 	public static let alarmClock            = Signal(rawValue: SIGALRM)
    |                    |- warning: static property 'alarmClock' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'alarmClock' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
129 | 	public static let virtualTimerExpired   = Signal(rawValue: SIGVTALRM)
130 | 	public static let profilingTimerExpired = Signal(rawValue: SIGPROF)
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:129:20: warning: static property 'virtualTimerExpired' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
127 |
128 | 	public static let alarmClock            = Signal(rawValue: SIGALRM)
129 | 	public static let virtualTimerExpired   = Signal(rawValue: SIGVTALRM)
    |                    |- warning: static property 'virtualTimerExpired' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'virtualTimerExpired' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
130 | 	public static let profilingTimerExpired = Signal(rawValue: SIGPROF)
131 |
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:130:20: warning: static property 'profilingTimerExpired' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
128 | 	public static let alarmClock            = Signal(rawValue: SIGALRM)
129 | 	public static let virtualTimerExpired   = Signal(rawValue: SIGVTALRM)
130 | 	public static let profilingTimerExpired = Signal(rawValue: SIGPROF)
    |                    |- warning: static property 'profilingTimerExpired' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'profilingTimerExpired' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
131 |
132 | 	/* *** Asynchronous I/O Signals *** */
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:143:20: warning: static property 'ioPossible' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
141 | 	}
142 |
143 | 	public static let ioPossible        = Signal(rawValue: SIGIO)
    |                    |- warning: static property 'ioPossible' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'ioPossible' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
144 | 	public static let urgentIOCondition = Signal(rawValue: SIGURG)
145 | #if os(Linux)
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:144:20: warning: static property 'urgentIOCondition' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
142 |
143 | 	public static let ioPossible        = Signal(rawValue: SIGIO)
144 | 	public static let urgentIOCondition = Signal(rawValue: SIGURG)
    |                    |- warning: static property 'urgentIOCondition' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'urgentIOCondition' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
145 | #if os(Linux)
146 | 	/** System V signal name, similar to SIGIO. */
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:164:20: warning: static property 'childExited' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
162 | 	}
163 |
164 | 	public static let childExited       = Signal(rawValue: SIGCHLD)
    |                    |- warning: static property 'childExited' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'childExited' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
165 | 	/* Obsolete name for SIGCHLD. */
166 | //	public static let cildExited        = Signal(rawValue: SIGCLD)
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:167:20: warning: static property 'continued' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
165 | 	/* Obsolete name for SIGCHLD. */
166 | //	public static let cildExited        = Signal(rawValue: SIGCLD)
167 | 	public static let continued         = Signal(rawValue: SIGCONT)
    |                    |- warning: static property 'continued' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'continued' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
168 | 	/** Suspends the program. Cannot be handled, ignored or blocked. */
169 | 	public static let suspendedBySignal = Signal(rawValue: SIGSTOP)
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:169:20: warning: static property 'suspendedBySignal' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
167 | 	public static let continued         = Signal(rawValue: SIGCONT)
168 | 	/** Suspends the program. Cannot be handled, ignored or blocked. */
169 | 	public static let suspendedBySignal = Signal(rawValue: SIGSTOP)
    |                    |- warning: static property 'suspendedBySignal' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'suspendedBySignal' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
170 | 	/** Suspends the program but can be handled and ignored. Usually `Ctrl-Z`. */
171 | 	public static let suspended         = Signal(rawValue: SIGTSTP)
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:171:20: warning: static property 'suspended' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
169 | 	public static let suspendedBySignal = Signal(rawValue: SIGSTOP)
170 | 	/** Suspends the program but can be handled and ignored. Usually `Ctrl-Z`. */
171 | 	public static let suspended         = Signal(rawValue: SIGTSTP)
    |                    |- warning: static property 'suspended' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'suspended' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
172 | 	public static let stoppedTTYInput   = Signal(rawValue: SIGTTIN)
173 | 	public static let stoppedTTYOutput  = Signal(rawValue: SIGTTOU)
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:172:20: warning: static property 'stoppedTTYInput' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
170 | 	/** Suspends the program but can be handled and ignored. Usually `Ctrl-Z`. */
171 | 	public static let suspended         = Signal(rawValue: SIGTSTP)
172 | 	public static let stoppedTTYInput   = Signal(rawValue: SIGTTIN)
    |                    |- warning: static property 'stoppedTTYInput' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'stoppedTTYInput' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
173 | 	public static let stoppedTTYOutput  = Signal(rawValue: SIGTTOU)
174 |
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:173:20: warning: static property 'stoppedTTYOutput' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
171 | 	public static let suspended         = Signal(rawValue: SIGTSTP)
172 | 	public static let stoppedTTYInput   = Signal(rawValue: SIGTTIN)
173 | 	public static let stoppedTTYOutput  = Signal(rawValue: SIGTTOU)
    |                    |- warning: static property 'stoppedTTYOutput' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'stoppedTTYOutput' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
174 |
175 | 	/* *** Operation Error Signals *** */
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:186:20: warning: static property 'brokenPipe' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
184 | 	}
185 |
186 | 	public static let brokenPipe            = Signal(rawValue: SIGPIPE)
    |                    |- warning: static property 'brokenPipe' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'brokenPipe' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
187 | //	public static let resourceLost          = Signal(rawValue: SIGLOST)
188 | 	public static let cputimeLimitExceeded  = Signal(rawValue: SIGXCPU)
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:188:20: warning: static property 'cputimeLimitExceeded' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
186 | 	public static let brokenPipe            = Signal(rawValue: SIGPIPE)
187 | //	public static let resourceLost          = Signal(rawValue: SIGLOST)
188 | 	public static let cputimeLimitExceeded  = Signal(rawValue: SIGXCPU)
    |                    |- warning: static property 'cputimeLimitExceeded' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'cputimeLimitExceeded' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
189 | 	public static let filesizeLimitExceeded = Signal(rawValue: SIGXFSZ)
190 |
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:189:20: warning: static property 'filesizeLimitExceeded' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
187 | //	public static let resourceLost          = Signal(rawValue: SIGLOST)
188 | 	public static let cputimeLimitExceeded  = Signal(rawValue: SIGXCPU)
189 | 	public static let filesizeLimitExceeded = Signal(rawValue: SIGXFSZ)
    |                    |- warning: static property 'filesizeLimitExceeded' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'filesizeLimitExceeded' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
190 |
191 | 	/* *** Miscellaneous Signals *** */
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:208:20: warning: static property 'userDefinedSignal1' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
206 | 	}
207 |
208 | 	public static let userDefinedSignal1 = Signal(rawValue: SIGUSR1)
    |                    |- warning: static property 'userDefinedSignal1' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'userDefinedSignal1' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
209 | 	public static let userDefinedSignal2 = Signal(rawValue: SIGUSR2)
210 | 	public static let windowSizeChanges  = Signal(rawValue: SIGWINCH)
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:209:20: warning: static property 'userDefinedSignal2' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
207 |
208 | 	public static let userDefinedSignal1 = Signal(rawValue: SIGUSR1)
209 | 	public static let userDefinedSignal2 = Signal(rawValue: SIGUSR2)
    |                    |- warning: static property 'userDefinedSignal2' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'userDefinedSignal2' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
210 | 	public static let windowSizeChanges  = Signal(rawValue: SIGWINCH)
211 | #if !os(Linux)
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:210:20: warning: static property 'windowSizeChanges' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
208 | 	public static let userDefinedSignal1 = Signal(rawValue: SIGUSR1)
209 | 	public static let userDefinedSignal2 = Signal(rawValue: SIGUSR2)
210 | 	public static let windowSizeChanges  = Signal(rawValue: SIGWINCH)
    |                    |- warning: static property 'windowSizeChanges' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'windowSizeChanges' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
211 | #if !os(Linux)
212 | 	public static let informationRequest = Signal(rawValue: SIGINFO)
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/CStructsInSwift/Signal.swift:212:20: warning: static property 'informationRequest' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
  5 | /* Could be an enum?
  6 |  * I’d say no to be able to represent signals we don’t know are a part of the system. */
  7 | public struct Signal : RawRepresentable, Hashable, Codable, CaseIterable, CustomStringConvertible {
    |               `- note: consider making struct 'Signal' conform to the 'Sendable' protocol
  8 |
  9 | 	/* Signal 0 is not considered.
    :
210 | 	public static let windowSizeChanges  = Signal(rawValue: SIGWINCH)
211 | #if !os(Linux)
212 | 	public static let informationRequest = Signal(rawValue: SIGINFO)
    |                    |- warning: static property 'informationRequest' is not concurrency-safe because non-'Sendable' type 'Signal' may have shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                    |- note: add '@MainActor' to make static property 'informationRequest' part of global actor 'MainActor'
    |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
213 | #endif
214 |
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/DelayedSigaction/DelayedSigaction.swift:10:21: warning: static property 'latestID' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
 8 | public struct DelayedSigaction : Hashable {
 9 |
10 | 	private static var latestID = 0
   |                     |- warning: static property 'latestID' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
   |                     |- note: convert 'latestID' to a 'let' constant to make 'Sendable' shared state immutable
   |                     |- note: add '@MainActor' to make static property 'latestID' part of global actor 'MainActor'
   |                     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
11 |
12 | 	internal var id: Int
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/DelayedSigaction/SigactionDelayer_Block.swift:173:14: warning: static property 'action' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
171 | 		static let lock = NSConditionLock(condition: Self.nothingToDo.rawValue)
172 |
173 | 		static var action: Action = .nop
    |              |- warning: static property 'action' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |              |- note: convert 'action' to a 'let' constant to make 'Sendable' shared state immutable
    |              |- note: add '@MainActor' to make static property 'action' part of global actor 'MainActor'
    |              `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
174 | 		static var error: Error?
175 |
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/DelayedSigaction/SigactionDelayer_Block.swift:174:14: warning: static property 'error' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
172 |
173 | 		static var action: Action = .nop
174 | 		static var error: Error?
    |              |- warning: static property 'error' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |              |- note: convert 'error' to a 'let' constant to make 'Sendable' shared state immutable
    |              |- note: add '@MainActor' to make static property 'error' part of global actor 'MainActor'
    |              `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
175 |
176 | 		case nothingToDo
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/DelayedSigaction/SigactionDelayer_Block.swift:191:21: warning: static property 'bootstrapDone' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
189 | 	private static let signalProcessingQueue = DispatchQueue(label: "com.xcode-actions.blocked-signals-processing-queue")
190 |
191 | 	private static var bootstrapDone = false
    |                     |- warning: static property 'bootstrapDone' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                     |- note: convert 'bootstrapDone' to a 'let' constant to make 'Sendable' shared state immutable
    |                     |- note: add '@MainActor' to make static property 'bootstrapDone' part of global actor 'MainActor'
    |                     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
192 | 	private static var blockedSignals = [Signal: BlockedSignal]()
193 |
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/DelayedSigaction/SigactionDelayer_Block.swift:192:21: warning: static property 'blockedSignals' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
190 |
191 | 	private static var bootstrapDone = false
192 | 	private static var blockedSignals = [Signal: BlockedSignal]()
    |                     |- warning: static property 'blockedSignals' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                     |- note: convert 'blockedSignals' to a 'let' constant to make 'Sendable' shared state immutable
    |                     |- note: add '@MainActor' to make static property 'blockedSignals' part of global actor 'MainActor'
    |                     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
193 |
194 | 	private static func executeOnThread(_ action: ThreadSync.Action) throws {
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/DelayedSigaction/SigactionDelayer_Unsig.swift:130:14: warning: static property 'action' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
128 | 		static let lock = NSConditionLock(condition: Self.nothingToDo.rawValue)
129 |
130 | 		static var action: Action = .nop
    |              |- warning: static property 'action' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |              |- note: convert 'action' to a 'let' constant to make 'Sendable' shared state immutable
    |              |- note: add '@MainActor' to make static property 'action' part of global actor 'MainActor'
    |              `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
131 | 		static var completionResult: ErrorAndLogs?
132 |
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/DelayedSigaction/SigactionDelayer_Unsig.swift:131:14: warning: static property 'completionResult' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
129 |
130 | 		static var action: Action = .nop
131 | 		static var completionResult: ErrorAndLogs?
    |              |- warning: static property 'completionResult' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |              |- note: convert 'completionResult' to a 'let' constant to make 'Sendable' shared state immutable
    |              |- note: add '@MainActor' to make static property 'completionResult' part of global actor 'MainActor'
    |              `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
132 |
133 | 		case nothingToDo
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/DelayedSigaction/SigactionDelayer_Unsig.swift:150:21: warning: static property 'hasCreatedProcessingThread' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
148 | 	private static let signalProcessingQueue = DispatchQueue(label: "com.xcode-actions.unsigactioned-signals-processing-queue")
149 |
150 | 	private static var hasCreatedProcessingThread = false
    |                     |- warning: static property 'hasCreatedProcessingThread' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                     |- note: convert 'hasCreatedProcessingThread' to a 'let' constant to make 'Sendable' shared state immutable
    |                     |- note: add '@MainActor' to make static property 'hasCreatedProcessingThread' part of global actor 'MainActor'
    |                     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
151 | 	private static var unsigactionedSignals = [Signal: UnsigactionedSignal]()
152 |
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/DelayedSigaction/SigactionDelayer_Unsig.swift:151:21: warning: static property 'unsigactionedSignals' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
149 |
150 | 	private static var hasCreatedProcessingThread = false
151 | 	private static var unsigactionedSignals = [Signal: UnsigactionedSignal]()
    |                     |- warning: static property 'unsigactionedSignals' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
    |                     |- note: convert 'unsigactionedSignals' to a 'let' constant to make 'Sendable' shared state immutable
    |                     |- note: add '@MainActor' to make static property 'unsigactionedSignals' part of global actor 'MainActor'
    |                     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
152 |
153 | 	private static func executeOnThread(_ action: ThreadSync.Action) throws {
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/SignalHandlingConfig.swift:9:20: warning: static property 'logger' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
 7 | public enum SignalHandlingConfig {
 8 |
 9 | 	public static var logger: Logging.Logger? = {
   |                    |- warning: static property 'logger' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
   |                    |- note: convert 'logger' to a 'let' constant to make 'Sendable' shared state immutable
   |                    |- note: add '@MainActor' to make static property 'logger' part of global actor 'MainActor'
   |                    `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
10 | 		return Logger(label: "com.xcode-actions.signal-handling")
11 | 	}()
[#MutableGlobalVariable]: <https://docs.swift.org/compiler/documentation/diagnostics/mutable-global-variable>
[96/99] Compiling SignalHandling Utils.swift
[97/106] Compiling signal_handling_tests_helper ManualDispatchMemTest.swift
/Users/admin/builder/spi-builder-workspace/Sources/signal-handling-tests-helper/ManualDispatchMemTest.swift:24:13: warning: static property 'logger' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
22 | struct ManualDispatchMemTest : ParsableCommand {
23 |
24 | 	static var logger: Logger?
   |             |- warning: static property 'logger' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
   |             |- note: convert 'logger' to a 'let' constant to make 'Sendable' shared state immutable
   |             |- note: add '@MainActor' to make static property 'logger' part of global actor 'MainActor'
   |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
25 |
26 | 	func run() throws {
/Users/admin/builder/spi-builder-workspace/Sources/signal-handling-tests-helper/ManualDispatchMemTest.swift:32:24: warning: reference to static property 'logger' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
30 | 		logger.logLevel = .trace
31 | 		Self.logger = logger /* We must do this to be able to use the logger from the C handler. */
32 | 		SignalHandlingConfig.logger?.logLevel = .trace
   |                        `- warning: reference to static property 'logger' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
33 |
34 | 		let signal = Signal.interrupt
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/SignalHandlingConfig.swift:9:20: note: static property declared here
 7 | public enum SignalHandlingConfig {
 8 |
 9 | 	public static var logger: Logging.Logger? = {
   |                    `- note: static property declared here
10 | 		return Logger(label: "com.xcode-actions.signal-handling")
11 | 	}()
[#MutableGlobalVariable]: <https://docs.swift.org/compiler/documentation/diagnostics/mutable-global-variable>
[98/106] Emitting module signal_handling_tests_helper
/Users/admin/builder/spi-builder-workspace/Sources/signal-handling-tests-helper/main.swift:9:13: warning: static property 'configuration' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
 7 | struct SignalHandlingTestsHelper : ParsableCommand {
 8 |
 9 | 	static var configuration = CommandConfiguration(
   |             |- warning: static property 'configuration' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
   |             |- note: convert 'configuration' to a 'let' constant to make 'Sendable' shared state immutable
   |             |- note: add '@MainActor' to make static property 'configuration' part of global actor 'MainActor'
   |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
10 | 		subcommands: [
11 | 			ManualTest.self,
/Users/admin/builder/spi-builder-workspace/Sources/signal-handling-tests-helper/ManualDispatchMemTest.swift:24:13: warning: static property 'logger' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
22 | struct ManualDispatchMemTest : ParsableCommand {
23 |
24 | 	static var logger: Logger?
   |             |- warning: static property 'logger' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
   |             |- note: convert 'logger' to a 'let' constant to make 'Sendable' shared state immutable
   |             |- note: add '@MainActor' to make static property 'logger' part of global actor 'MainActor'
   |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
25 |
26 | 	func run() throws {
/Users/admin/builder/spi-builder-workspace/Sources/signal-handling-tests-helper/ManualTest.swift:13:13: warning: static property 'logger' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
11 | struct ManualTest : ParsableCommand {
12 |
13 | 	static var logger: Logger?
   |             |- warning: static property 'logger' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
   |             |- note: convert 'logger' to a 'let' constant to make 'Sendable' shared state immutable
   |             |- note: add '@MainActor' to make static property 'logger' part of global actor 'MainActor'
   |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
14 |
15 | 	enum DelayMode : String, ExpressibleByArgument {
[#MutableGlobalVariable]: <https://docs.swift.org/compiler/documentation/diagnostics/mutable-global-variable>
[99/106] Compiling signal_handling_tests_helper DelaySignalUnsigaction.swift
/Users/admin/builder/spi-builder-workspace/Sources/signal-handling-tests-helper/DelaySignalUnsigaction.swift:18:24: warning: reference to static property 'logger' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
16 | 	func run() throws {
17 | 		LoggingSystem.bootstrap{ _ in CLTLogger(multilineMode: .allMultiline) }
18 | 		SignalHandlingConfig.logger?.logLevel = .trace
   |                        `- warning: reference to static property 'logger' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
19 |
20 | 		let signal = Signal(rawValue: signalNumber)
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/SignalHandlingConfig.swift:9:20: note: static property declared here
 7 | public enum SignalHandlingConfig {
 8 |
 9 | 	public static var logger: Logging.Logger? = {
   |                    `- note: static property declared here
10 | 		return Logger(label: "com.xcode-actions.signal-handling")
11 | 	}()
/Users/admin/builder/spi-builder-workspace/Sources/signal-handling-tests-helper/DelaySignalUnsigaction.swift:27:5: warning: capture of 'doneHandler' with non-Sendable type '(Bool) -> Void' in a '@Sendable' closure [#SendableClosureCaptures]
25 | 			DispatchQueue.global().asyncAfter(deadline: .now() + .milliseconds(500), execute: {
26 | 				writeToStdout("allowing signal to be resent")
27 | 				doneHandler(true)
   |     |- warning: capture of 'doneHandler' with non-Sendable type '(Bool) -> Void' in a '@Sendable' closure [#SendableClosureCaptures]
   |     `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
28 | 			})
29 | 		})
[#SendableClosureCaptures]: <https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures>
[100/106] Compiling signal_handling_tests_helper ManualTest.swift
/Users/admin/builder/spi-builder-workspace/Sources/signal-handling-tests-helper/ManualTest.swift:13:13: warning: static property 'logger' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
11 | struct ManualTest : ParsableCommand {
12 |
13 | 	static var logger: Logger?
   |             |- warning: static property 'logger' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
   |             |- note: convert 'logger' to a 'let' constant to make 'Sendable' shared state immutable
   |             |- note: add '@MainActor' to make static property 'logger' part of global actor 'MainActor'
   |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
14 |
15 | 	enum DelayMode : String, ExpressibleByArgument {
/Users/admin/builder/spi-builder-workspace/Sources/signal-handling-tests-helper/ManualTest.swift:33:24: warning: reference to static property 'logger' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
31 | 		logger.logLevel = .trace
32 | 		Self.logger = logger /* We must do this to be able to use the logger from the C handler. */
33 | 		SignalHandlingConfig.logger?.logLevel = .trace
   |                        `- warning: reference to static property 'logger' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
34 |
35 | 		try Sigaction(handler: .ansiC({ _ in Self.logger?.debug("In libxct-test-helper sigaction handler for interrupt") })).install(on: .interrupt)
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/SignalHandlingConfig.swift:9:20: note: static property declared here
 7 | public enum SignalHandlingConfig {
 8 |
 9 | 	public static var logger: Logging.Logger? = {
   |                    `- note: static property declared here
10 | 		return Logger(label: "com.xcode-actions.signal-handling")
11 | 	}()
/Users/admin/builder/spi-builder-workspace/Sources/signal-handling-tests-helper/ManualTest.swift:46:5: warning: capture of 'doneHandler' with non-Sendable type '(Bool) -> Void' in a '@Sendable' closure [#SendableClosureCaptures]
44 | 			DispatchQueue.global().asyncAfter(deadline: .now() + .milliseconds(500), execute: { [logger] in
45 | 				logger.info("Allowing signal to be resent")
46 | 				doneHandler(true)
   |     |- warning: capture of 'doneHandler' with non-Sendable type '(Bool) -> Void' in a '@Sendable' closure [#SendableClosureCaptures]
   |     `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
47 | 			})
48 | 		}
[#MutableGlobalVariable]: <https://docs.swift.org/compiler/documentation/diagnostics/mutable-global-variable>
[#SendableClosureCaptures]: <https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures>
[101/106] Compiling signal_handling_tests_helper ConditionLock.swift
[102/106] Compiling signal_handling_tests_helper DelaySignalBlock.swift
/Users/admin/builder/spi-builder-workspace/Sources/signal-handling-tests-helper/DelaySignalBlock.swift:20:24: warning: reference to static property 'logger' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
18 |
19 | 		LoggingSystem.bootstrap{ _ in CLTLogger(multilineMode: .allMultiline) }
20 | 		SignalHandlingConfig.logger?.logLevel = .trace
   |                        `- warning: reference to static property 'logger' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
21 |
22 | 		let signal = Signal(rawValue: signalNumber)
/Users/admin/builder/spi-builder-workspace/Sources/SignalHandling/SignalHandlingConfig.swift:9:20: note: static property declared here
 7 | public enum SignalHandlingConfig {
 8 |
 9 | 	public static var logger: Logging.Logger? = {
   |                    `- note: static property declared here
10 | 		return Logger(label: "com.xcode-actions.signal-handling")
11 | 	}()
/Users/admin/builder/spi-builder-workspace/Sources/signal-handling-tests-helper/DelaySignalBlock.swift:29:5: warning: capture of 'doneHandler' with non-Sendable type '(Bool) -> Void' in a '@Sendable' closure [#SendableClosureCaptures]
27 | 			DispatchQueue.global().asyncAfter(deadline: .now() + .milliseconds(500), execute: {
28 | 				writeToStdout("allowing signal to be resent")
29 | 				doneHandler(true)
   |     |- warning: capture of 'doneHandler' with non-Sendable type '(Bool) -> Void' in a '@Sendable' closure [#SendableClosureCaptures]
   |     `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
30 | 			})
31 | 		})
[#SendableClosureCaptures]: <https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures>
[103/106] Compiling signal_handling_tests_helper main.swift
/Users/admin/builder/spi-builder-workspace/Sources/signal-handling-tests-helper/main.swift:9:13: warning: static property 'configuration' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
 7 | struct SignalHandlingTestsHelper : ParsableCommand {
 8 |
 9 | 	static var configuration = CommandConfiguration(
   |             |- warning: static property 'configuration' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode [#MutableGlobalVariable]
   |             |- note: convert 'configuration' to a 'let' constant to make 'Sendable' shared state immutable
   |             |- note: add '@MainActor' to make static property 'configuration' part of global actor 'MainActor'
   |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
10 | 		subcommands: [
11 | 			ManualTest.self,
[#MutableGlobalVariable]: <https://docs.swift.org/compiler/documentation/diagnostics/mutable-global-variable>
[103/106] Write Objects.LinkFileList
[104/106] Linking signal-handling-tests-helper
[105/106] Applying signal-handling-tests-helper
Build complete! (7.48s)
Build complete.
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      "requirement" : {
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  "targets" : [
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Done.