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

Build Information

Successful build of Rexy with Swift 6.0 for Linux.

Swift 6 data race errors: 15

Build Command

bash -c docker run --rm -v "checkouts-4609320-0":/host -w "$workDir" registry.gitlab.com/finestructure/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.40.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/vadymmarkov/rexy.git
Reference: master
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: 	git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: 	git branch -m <name>
From https://github.com/vadymmarkov/rexy
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 3f45276 Merge pull request #15 from turtlemaster19/master
Cloned https://github.com/vadymmarkov/rexy.git
Revision (git rev-parse @):
3f4527608c5aced62d65ab6b4452cda69b716dbb
SUCCESS checkout https://github.com/vadymmarkov/rexy.git at master
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.0
Building package at path:  $workDir
https://github.com/vadymmarkov/rexy.git
Running build ...
bash -c docker run --rm -v "checkouts-4609320-0":/host -w "$workDir" registry.gitlab.com/finestructure/spi-images:basic-6.0-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete 2>&1
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/8] Compiling Rexy Error.swift
[4/8] Compiling Rexy String+Rexy.swift
/host/spi-builder-workspace/Sources/Rexy/CFlags.swift:34:23: warning: static property 'extended' is not concurrency-safe because non-'Sendable' type 'Regex.CFlags' may have shared mutable state; this is an error in the Swift 6 language mode
 9 |    Flags used to determine the type of compilation (cflag).
10 |    */
11 |   struct CFlags: OptionSet {
   |          `- note: consider making struct 'CFlags' conform to the 'Sendable' protocol
12 |     /// Raw value.
13 |     public let rawValue: Int32
   :
32 |
33 |     /// Use POSIX Extended Regular Expression syntax.
34 |     public static let extended = CFlags(rawValue: 1)
   |                       |- warning: static property 'extended' is not concurrency-safe because non-'Sendable' type 'Regex.CFlags' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'extended' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
35 |
36 |     /// Do not differentiate case.
[5/8] Compiling Rexy Regex.swift
/host/spi-builder-workspace/Sources/Rexy/CFlags.swift:34:23: warning: static property 'extended' is not concurrency-safe because non-'Sendable' type 'Regex.CFlags' may have shared mutable state; this is an error in the Swift 6 language mode
 9 |    Flags used to determine the type of compilation (cflag).
10 |    */
11 |   struct CFlags: OptionSet {
   |          `- note: consider making struct 'CFlags' conform to the 'Sendable' protocol
12 |     /// Raw value.
13 |     public let rawValue: Int32
   :
32 |
33 |     /// Use POSIX Extended Regular Expression syntax.
34 |     public static let extended = CFlags(rawValue: 1)
   |                       |- warning: static property 'extended' is not concurrency-safe because non-'Sendable' type 'Regex.CFlags' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'extended' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
35 |
36 |     /// Do not differentiate case.
[6/8] Compiling Rexy EFlags.swift
/host/spi-builder-workspace/Sources/Rexy/EFlags.swift:25:23: warning: static property 'notBeginningOfLine' is not concurrency-safe because non-'Sendable' type 'Regex.EFlags' may have shared mutable state; this is an error in the Swift 6 language mode
 9 |    POSIX regex matching flags (eflag).
10 |    */
11 |   struct EFlags: OptionSet {
   |          `- note: consider making struct 'EFlags' conform to the 'Sendable' protocol
12 |     /// Raw value.
13 |     public let rawValue: Int32
   :
23 |
24 |     /// First character not at beginning of line.
25 |     public static let notBeginningOfLine = EFlags(rawValue: 1)
   |                       |- warning: static property 'notBeginningOfLine' is not concurrency-safe because non-'Sendable' type 'Regex.EFlags' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'notBeginningOfLine' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
26 |
27 |     /// Last character not at end of line.
/host/spi-builder-workspace/Sources/Rexy/EFlags.swift:28:23: warning: static property 'notEndOfLine' is not concurrency-safe because non-'Sendable' type 'Regex.EFlags' may have shared mutable state; this is an error in the Swift 6 language mode
 9 |    POSIX regex matching flags (eflag).
10 |    */
11 |   struct EFlags: OptionSet {
   |          `- note: consider making struct 'EFlags' conform to the 'Sendable' protocol
12 |     /// Raw value.
13 |     public let rawValue: Int32
   :
26 |
27 |     /// Last character not at end of line.
28 |     public static let notEndOfLine = EFlags(rawValue: 2)
   |                       |- warning: static property 'notEndOfLine' is not concurrency-safe because non-'Sendable' type 'Regex.EFlags' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'notEndOfLine' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
29 |
30 |     /// String start/end in pmatch[0].
/host/spi-builder-workspace/Sources/Rexy/EFlags.swift:31:23: warning: static property 'startEnd' is not concurrency-safe because non-'Sendable' type 'Regex.EFlags' may have shared mutable state; this is an error in the Swift 6 language mode
 9 |    POSIX regex matching flags (eflag).
10 |    */
11 |   struct EFlags: OptionSet {
   |          `- note: consider making struct 'EFlags' conform to the 'Sendable' protocol
12 |     /// Raw value.
13 |     public let rawValue: Int32
   :
29 |
30 |     /// String start/end in pmatch[0].
31 |     public static let startEnd = EFlags(rawValue: 4)
   |                       |- warning: static property 'startEnd' is not concurrency-safe because non-'Sendable' type 'Regex.EFlags' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'startEnd' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
32 |   }
33 | }
[7/8] Emitting module Rexy
/host/spi-builder-workspace/Sources/Rexy/CFlags.swift:25:23: warning: static property 'regular' is not concurrency-safe because non-'Sendable' type '[Regex.CFlags]' may have shared mutable state; this is an error in the Swift 6 language mode
 9 |    Flags used to determine the type of compilation (cflag).
10 |    */
11 |   struct CFlags: OptionSet {
   |          `- note: consider making struct 'CFlags' conform to the 'Sendable' protocol
12 |     /// Raw value.
13 |     public let rawValue: Int32
   :
23 |
24 |     /// Default options
25 |     public static let regular = [extended]
   |                       |- warning: static property 'regular' is not concurrency-safe because non-'Sendable' type '[Regex.CFlags]' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'regular' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
26 |
27 |     // No options
/host/spi-builder-workspace/Sources/Rexy/CFlags.swift:34:23: warning: static property 'extended' is not concurrency-safe because non-'Sendable' type 'Regex.CFlags' may have shared mutable state; this is an error in the Swift 6 language mode
 9 |    Flags used to determine the type of compilation (cflag).
10 |    */
11 |   struct CFlags: OptionSet {
   |          `- note: consider making struct 'CFlags' conform to the 'Sendable' protocol
12 |     /// Raw value.
13 |     public let rawValue: Int32
   :
32 |
33 |     /// Use POSIX Extended Regular Expression syntax.
34 |     public static let extended = CFlags(rawValue: 1)
   |                       |- warning: static property 'extended' is not concurrency-safe because non-'Sendable' type 'Regex.CFlags' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'extended' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
35 |
36 |     /// Do not differentiate case.
/host/spi-builder-workspace/Sources/Rexy/CFlags.swift:28:23: warning: static property 'none' is not concurrency-safe because non-'Sendable' type '[Regex.CFlags]' may have shared mutable state; this is an error in the Swift 6 language mode
 9 |    Flags used to determine the type of compilation (cflag).
10 |    */
11 |   struct CFlags: OptionSet {
   |          `- note: consider making struct 'CFlags' conform to the 'Sendable' protocol
12 |     /// Raw value.
13 |     public let rawValue: Int32
   :
26 |
27 |     // No options
28 |     public static let none = [CFlags]()
   |                       |- warning: static property 'none' is not concurrency-safe because non-'Sendable' type '[Regex.CFlags]' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'none' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
29 |
30 |     /// Use POSIX Basic Regular Expression syntax.
/host/spi-builder-workspace/Sources/Rexy/CFlags.swift:31:23: warning: static property 'basic' is not concurrency-safe because non-'Sendable' type 'Regex.CFlags' may have shared mutable state; this is an error in the Swift 6 language mode
 9 |    Flags used to determine the type of compilation (cflag).
10 |    */
11 |   struct CFlags: OptionSet {
   |          `- note: consider making struct 'CFlags' conform to the 'Sendable' protocol
12 |     /// Raw value.
13 |     public let rawValue: Int32
   :
29 |
30 |     /// Use POSIX Basic Regular Expression syntax.
31 |     public static let basic = CFlags(rawValue: 0)
   |                       |- warning: static property 'basic' is not concurrency-safe because non-'Sendable' type 'Regex.CFlags' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'basic' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
32 |
33 |     /// Use POSIX Extended Regular Expression syntax.
/host/spi-builder-workspace/Sources/Rexy/CFlags.swift:31:23: warning: static property 'basic' produces an empty option set
29 |
30 |     /// Use POSIX Basic Regular Expression syntax.
31 |     public static let basic = CFlags(rawValue: 0)
   |                       |- warning: static property 'basic' produces an empty option set
   |                       `- note: use [] to silence this warning
32 |
33 |     /// Use POSIX Extended Regular Expression syntax.
/host/spi-builder-workspace/Sources/Rexy/CFlags.swift:37:23: warning: static property 'caseInsensitive' is not concurrency-safe because non-'Sendable' type 'Regex.CFlags' may have shared mutable state; this is an error in the Swift 6 language mode
 9 |    Flags used to determine the type of compilation (cflag).
10 |    */
11 |   struct CFlags: OptionSet {
   |          `- note: consider making struct 'CFlags' conform to the 'Sendable' protocol
12 |     /// Raw value.
13 |     public let rawValue: Int32
   :
35 |
36 |     /// Do not differentiate case.
37 |     public static let caseInsensitive = CFlags(rawValue: 2)
   |                       |- warning: static property 'caseInsensitive' is not concurrency-safe because non-'Sendable' type 'Regex.CFlags' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'caseInsensitive' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
38 |
39 |     /// Do not report position of matches.
/host/spi-builder-workspace/Sources/Rexy/CFlags.swift:40:23: warning: static property 'ignorePositions' is not concurrency-safe because non-'Sendable' type 'Regex.CFlags' may have shared mutable state; this is an error in the Swift 6 language mode
 9 |    Flags used to determine the type of compilation (cflag).
10 |    */
11 |   struct CFlags: OptionSet {
   |          `- note: consider making struct 'CFlags' conform to the 'Sendable' protocol
12 |     /// Raw value.
13 |     public let rawValue: Int32
   :
38 |
39 |     /// Do not report position of matches.
40 |     public static let ignorePositions = CFlags(rawValue: 3)
   |                       |- warning: static property 'ignorePositions' is not concurrency-safe because non-'Sendable' type 'Regex.CFlags' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'ignorePositions' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
41 |
42 |     // Newline-sensitive matching.
/host/spi-builder-workspace/Sources/Rexy/CFlags.swift:43:23: warning: static property 'newLineSensitive' is not concurrency-safe because non-'Sendable' type 'Regex.CFlags' may have shared mutable state; this is an error in the Swift 6 language mode
 9 |    Flags used to determine the type of compilation (cflag).
10 |    */
11 |   struct CFlags: OptionSet {
   |          `- note: consider making struct 'CFlags' conform to the 'Sendable' protocol
12 |     /// Raw value.
13 |     public let rawValue: Int32
   :
41 |
42 |     // Newline-sensitive matching.
43 |     public static let newLineSensitive = CFlags(rawValue: 4)
   |                       |- warning: static property 'newLineSensitive' is not concurrency-safe because non-'Sendable' type 'Regex.CFlags' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'newLineSensitive' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
44 |
45 |     /// Ignore special characters.
/host/spi-builder-workspace/Sources/Rexy/CFlags.swift:46:23: warning: static property 'ignoreSpecialCharacters' is not concurrency-safe because non-'Sendable' type 'Regex.CFlags' may have shared mutable state; this is an error in the Swift 6 language mode
 9 |    Flags used to determine the type of compilation (cflag).
10 |    */
11 |   struct CFlags: OptionSet {
   |          `- note: consider making struct 'CFlags' conform to the 'Sendable' protocol
12 |     /// Raw value.
13 |     public let rawValue: Int32
   :
44 |
45 |     /// Ignore special characters.
46 |     public static let ignoreSpecialCharacters = CFlags(rawValue: 5)
   |                       |- warning: static property 'ignoreSpecialCharacters' is not concurrency-safe because non-'Sendable' type 'Regex.CFlags' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'ignoreSpecialCharacters' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
47 |
48 |     /// Interpret the entire regex argument as a literal string.
/host/spi-builder-workspace/Sources/Rexy/CFlags.swift:49:23: warning: static property 'literal' is not concurrency-safe because non-'Sendable' type 'Regex.CFlags' may have shared mutable state; this is an error in the Swift 6 language mode
 9 |    Flags used to determine the type of compilation (cflag).
10 |    */
11 |   struct CFlags: OptionSet {
   |          `- note: consider making struct 'CFlags' conform to the 'Sendable' protocol
12 |     /// Raw value.
13 |     public let rawValue: Int32
   :
47 |
48 |     /// Interpret the entire regex argument as a literal string.
49 |     public static let literal = CFlags(rawValue: 6)
   |                       |- warning: static property 'literal' is not concurrency-safe because non-'Sendable' type 'Regex.CFlags' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'literal' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
50 |
51 |     /// Point to the end of the expression to compile.
/host/spi-builder-workspace/Sources/Rexy/CFlags.swift:52:23: warning: static property 'endPointer' is not concurrency-safe because non-'Sendable' type 'Regex.CFlags' may have shared mutable state; this is an error in the Swift 6 language mode
 9 |    Flags used to determine the type of compilation (cflag).
10 |    */
11 |   struct CFlags: OptionSet {
   |          `- note: consider making struct 'CFlags' conform to the 'Sendable' protocol
12 |     /// Raw value.
13 |     public let rawValue: Int32
   :
50 |
51 |     /// Point to the end of the expression to compile.
52 |     public static let endPointer = CFlags(rawValue: 7)
   |                       |- warning: static property 'endPointer' is not concurrency-safe because non-'Sendable' type 'Regex.CFlags' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'endPointer' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
53 |
54 |     /// Compile using minimal repetition.
/host/spi-builder-workspace/Sources/Rexy/CFlags.swift:55:23: warning: static property 'minimal' is not concurrency-safe because non-'Sendable' type 'Regex.CFlags' may have shared mutable state; this is an error in the Swift 6 language mode
 9 |    Flags used to determine the type of compilation (cflag).
10 |    */
11 |   struct CFlags: OptionSet {
   |          `- note: consider making struct 'CFlags' conform to the 'Sendable' protocol
12 |     /// Raw value.
13 |     public let rawValue: Int32
   :
53 |
54 |     /// Compile using minimal repetition.
55 |     public static let minimal = CFlags(rawValue: 8)
   |                       |- warning: static property 'minimal' is not concurrency-safe because non-'Sendable' type 'Regex.CFlags' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'minimal' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
56 |
57 |     /// Make the operators non-greedy by default and greedy when a ? is specified.
/host/spi-builder-workspace/Sources/Rexy/CFlags.swift:58:23: warning: static property 'nonGreedy' is not concurrency-safe because non-'Sendable' type 'Regex.CFlags' may have shared mutable state; this is an error in the Swift 6 language mode
 9 |    Flags used to determine the type of compilation (cflag).
10 |    */
11 |   struct CFlags: OptionSet {
   |          `- note: consider making struct 'CFlags' conform to the 'Sendable' protocol
12 |     /// Raw value.
13 |     public let rawValue: Int32
   :
56 |
57 |     /// Make the operators non-greedy by default and greedy when a ? is specified.
58 |     public static let nonGreedy = CFlags(rawValue: 9)
   |                       |- warning: static property 'nonGreedy' is not concurrency-safe because non-'Sendable' type 'Regex.CFlags' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'nonGreedy' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
59 |   }
60 | }
/host/spi-builder-workspace/Sources/Rexy/EFlags.swift:25:23: warning: static property 'notBeginningOfLine' is not concurrency-safe because non-'Sendable' type 'Regex.EFlags' may have shared mutable state; this is an error in the Swift 6 language mode
 9 |    POSIX regex matching flags (eflag).
10 |    */
11 |   struct EFlags: OptionSet {
   |          `- note: consider making struct 'EFlags' conform to the 'Sendable' protocol
12 |     /// Raw value.
13 |     public let rawValue: Int32
   :
23 |
24 |     /// First character not at beginning of line.
25 |     public static let notBeginningOfLine = EFlags(rawValue: 1)
   |                       |- warning: static property 'notBeginningOfLine' is not concurrency-safe because non-'Sendable' type 'Regex.EFlags' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'notBeginningOfLine' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
26 |
27 |     /// Last character not at end of line.
/host/spi-builder-workspace/Sources/Rexy/EFlags.swift:28:23: warning: static property 'notEndOfLine' is not concurrency-safe because non-'Sendable' type 'Regex.EFlags' may have shared mutable state; this is an error in the Swift 6 language mode
 9 |    POSIX regex matching flags (eflag).
10 |    */
11 |   struct EFlags: OptionSet {
   |          `- note: consider making struct 'EFlags' conform to the 'Sendable' protocol
12 |     /// Raw value.
13 |     public let rawValue: Int32
   :
26 |
27 |     /// Last character not at end of line.
28 |     public static let notEndOfLine = EFlags(rawValue: 2)
   |                       |- warning: static property 'notEndOfLine' is not concurrency-safe because non-'Sendable' type 'Regex.EFlags' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'notEndOfLine' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
29 |
30 |     /// String start/end in pmatch[0].
/host/spi-builder-workspace/Sources/Rexy/EFlags.swift:31:23: warning: static property 'startEnd' is not concurrency-safe because non-'Sendable' type 'Regex.EFlags' may have shared mutable state; this is an error in the Swift 6 language mode
 9 |    POSIX regex matching flags (eflag).
10 |    */
11 |   struct EFlags: OptionSet {
   |          `- note: consider making struct 'EFlags' conform to the 'Sendable' protocol
12 |     /// Raw value.
13 |     public let rawValue: Int32
   :
29 |
30 |     /// String start/end in pmatch[0].
31 |     public static let startEnd = EFlags(rawValue: 4)
   |                       |- warning: static property 'startEnd' is not concurrency-safe because non-'Sendable' type 'Regex.EFlags' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'startEnd' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
32 |   }
33 | }
[8/8] Compiling Rexy CFlags.swift
/host/spi-builder-workspace/Sources/Rexy/CFlags.swift:25:23: warning: static property 'regular' is not concurrency-safe because non-'Sendable' type '[Regex.CFlags]' may have shared mutable state; this is an error in the Swift 6 language mode
 9 |    Flags used to determine the type of compilation (cflag).
10 |    */
11 |   struct CFlags: OptionSet {
   |          `- note: consider making struct 'CFlags' conform to the 'Sendable' protocol
12 |     /// Raw value.
13 |     public let rawValue: Int32
   :
23 |
24 |     /// Default options
25 |     public static let regular = [extended]
   |                       |- warning: static property 'regular' is not concurrency-safe because non-'Sendable' type '[Regex.CFlags]' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'regular' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
26 |
27 |     // No options
/host/spi-builder-workspace/Sources/Rexy/CFlags.swift:34:23: warning: static property 'extended' is not concurrency-safe because non-'Sendable' type 'Regex.CFlags' may have shared mutable state; this is an error in the Swift 6 language mode
 9 |    Flags used to determine the type of compilation (cflag).
10 |    */
11 |   struct CFlags: OptionSet {
   |          `- note: consider making struct 'CFlags' conform to the 'Sendable' protocol
12 |     /// Raw value.
13 |     public let rawValue: Int32
   :
32 |
33 |     /// Use POSIX Extended Regular Expression syntax.
34 |     public static let extended = CFlags(rawValue: 1)
   |                       |- warning: static property 'extended' is not concurrency-safe because non-'Sendable' type 'Regex.CFlags' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'extended' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
35 |
36 |     /// Do not differentiate case.
/host/spi-builder-workspace/Sources/Rexy/CFlags.swift:28:23: warning: static property 'none' is not concurrency-safe because non-'Sendable' type '[Regex.CFlags]' may have shared mutable state; this is an error in the Swift 6 language mode
 9 |    Flags used to determine the type of compilation (cflag).
10 |    */
11 |   struct CFlags: OptionSet {
   |          `- note: consider making struct 'CFlags' conform to the 'Sendable' protocol
12 |     /// Raw value.
13 |     public let rawValue: Int32
   :
26 |
27 |     // No options
28 |     public static let none = [CFlags]()
   |                       |- warning: static property 'none' is not concurrency-safe because non-'Sendable' type '[Regex.CFlags]' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'none' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
29 |
30 |     /// Use POSIX Basic Regular Expression syntax.
/host/spi-builder-workspace/Sources/Rexy/CFlags.swift:31:23: warning: static property 'basic' is not concurrency-safe because non-'Sendable' type 'Regex.CFlags' may have shared mutable state; this is an error in the Swift 6 language mode
 9 |    Flags used to determine the type of compilation (cflag).
10 |    */
11 |   struct CFlags: OptionSet {
   |          `- note: consider making struct 'CFlags' conform to the 'Sendable' protocol
12 |     /// Raw value.
13 |     public let rawValue: Int32
   :
29 |
30 |     /// Use POSIX Basic Regular Expression syntax.
31 |     public static let basic = CFlags(rawValue: 0)
   |                       |- warning: static property 'basic' is not concurrency-safe because non-'Sendable' type 'Regex.CFlags' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'basic' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
32 |
33 |     /// Use POSIX Extended Regular Expression syntax.
/host/spi-builder-workspace/Sources/Rexy/CFlags.swift:31:23: warning: static property 'basic' produces an empty option set
29 |
30 |     /// Use POSIX Basic Regular Expression syntax.
31 |     public static let basic = CFlags(rawValue: 0)
   |                       |- warning: static property 'basic' produces an empty option set
   |                       `- note: use [] to silence this warning
32 |
33 |     /// Use POSIX Extended Regular Expression syntax.
/host/spi-builder-workspace/Sources/Rexy/CFlags.swift:37:23: warning: static property 'caseInsensitive' is not concurrency-safe because non-'Sendable' type 'Regex.CFlags' may have shared mutable state; this is an error in the Swift 6 language mode
 9 |    Flags used to determine the type of compilation (cflag).
10 |    */
11 |   struct CFlags: OptionSet {
   |          `- note: consider making struct 'CFlags' conform to the 'Sendable' protocol
12 |     /// Raw value.
13 |     public let rawValue: Int32
   :
35 |
36 |     /// Do not differentiate case.
37 |     public static let caseInsensitive = CFlags(rawValue: 2)
   |                       |- warning: static property 'caseInsensitive' is not concurrency-safe because non-'Sendable' type 'Regex.CFlags' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'caseInsensitive' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
38 |
39 |     /// Do not report position of matches.
/host/spi-builder-workspace/Sources/Rexy/CFlags.swift:40:23: warning: static property 'ignorePositions' is not concurrency-safe because non-'Sendable' type 'Regex.CFlags' may have shared mutable state; this is an error in the Swift 6 language mode
 9 |    Flags used to determine the type of compilation (cflag).
10 |    */
11 |   struct CFlags: OptionSet {
   |          `- note: consider making struct 'CFlags' conform to the 'Sendable' protocol
12 |     /// Raw value.
13 |     public let rawValue: Int32
   :
38 |
39 |     /// Do not report position of matches.
40 |     public static let ignorePositions = CFlags(rawValue: 3)
   |                       |- warning: static property 'ignorePositions' is not concurrency-safe because non-'Sendable' type 'Regex.CFlags' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'ignorePositions' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
41 |
42 |     // Newline-sensitive matching.
/host/spi-builder-workspace/Sources/Rexy/CFlags.swift:43:23: warning: static property 'newLineSensitive' is not concurrency-safe because non-'Sendable' type 'Regex.CFlags' may have shared mutable state; this is an error in the Swift 6 language mode
 9 |    Flags used to determine the type of compilation (cflag).
10 |    */
11 |   struct CFlags: OptionSet {
   |          `- note: consider making struct 'CFlags' conform to the 'Sendable' protocol
12 |     /// Raw value.
13 |     public let rawValue: Int32
   :
41 |
42 |     // Newline-sensitive matching.
43 |     public static let newLineSensitive = CFlags(rawValue: 4)
   |                       |- warning: static property 'newLineSensitive' is not concurrency-safe because non-'Sendable' type 'Regex.CFlags' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'newLineSensitive' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
44 |
45 |     /// Ignore special characters.
/host/spi-builder-workspace/Sources/Rexy/CFlags.swift:46:23: warning: static property 'ignoreSpecialCharacters' is not concurrency-safe because non-'Sendable' type 'Regex.CFlags' may have shared mutable state; this is an error in the Swift 6 language mode
 9 |    Flags used to determine the type of compilation (cflag).
10 |    */
11 |   struct CFlags: OptionSet {
   |          `- note: consider making struct 'CFlags' conform to the 'Sendable' protocol
12 |     /// Raw value.
13 |     public let rawValue: Int32
   :
44 |
45 |     /// Ignore special characters.
46 |     public static let ignoreSpecialCharacters = CFlags(rawValue: 5)
   |                       |- warning: static property 'ignoreSpecialCharacters' is not concurrency-safe because non-'Sendable' type 'Regex.CFlags' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'ignoreSpecialCharacters' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
47 |
48 |     /// Interpret the entire regex argument as a literal string.
/host/spi-builder-workspace/Sources/Rexy/CFlags.swift:49:23: warning: static property 'literal' is not concurrency-safe because non-'Sendable' type 'Regex.CFlags' may have shared mutable state; this is an error in the Swift 6 language mode
 9 |    Flags used to determine the type of compilation (cflag).
10 |    */
11 |   struct CFlags: OptionSet {
   |          `- note: consider making struct 'CFlags' conform to the 'Sendable' protocol
12 |     /// Raw value.
13 |     public let rawValue: Int32
   :
47 |
48 |     /// Interpret the entire regex argument as a literal string.
49 |     public static let literal = CFlags(rawValue: 6)
   |                       |- warning: static property 'literal' is not concurrency-safe because non-'Sendable' type 'Regex.CFlags' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'literal' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
50 |
51 |     /// Point to the end of the expression to compile.
/host/spi-builder-workspace/Sources/Rexy/CFlags.swift:52:23: warning: static property 'endPointer' is not concurrency-safe because non-'Sendable' type 'Regex.CFlags' may have shared mutable state; this is an error in the Swift 6 language mode
 9 |    Flags used to determine the type of compilation (cflag).
10 |    */
11 |   struct CFlags: OptionSet {
   |          `- note: consider making struct 'CFlags' conform to the 'Sendable' protocol
12 |     /// Raw value.
13 |     public let rawValue: Int32
   :
50 |
51 |     /// Point to the end of the expression to compile.
52 |     public static let endPointer = CFlags(rawValue: 7)
   |                       |- warning: static property 'endPointer' is not concurrency-safe because non-'Sendable' type 'Regex.CFlags' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'endPointer' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
53 |
54 |     /// Compile using minimal repetition.
/host/spi-builder-workspace/Sources/Rexy/CFlags.swift:55:23: warning: static property 'minimal' is not concurrency-safe because non-'Sendable' type 'Regex.CFlags' may have shared mutable state; this is an error in the Swift 6 language mode
 9 |    Flags used to determine the type of compilation (cflag).
10 |    */
11 |   struct CFlags: OptionSet {
   |          `- note: consider making struct 'CFlags' conform to the 'Sendable' protocol
12 |     /// Raw value.
13 |     public let rawValue: Int32
   :
53 |
54 |     /// Compile using minimal repetition.
55 |     public static let minimal = CFlags(rawValue: 8)
   |                       |- warning: static property 'minimal' is not concurrency-safe because non-'Sendable' type 'Regex.CFlags' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'minimal' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
56 |
57 |     /// Make the operators non-greedy by default and greedy when a ? is specified.
/host/spi-builder-workspace/Sources/Rexy/CFlags.swift:58:23: warning: static property 'nonGreedy' is not concurrency-safe because non-'Sendable' type 'Regex.CFlags' may have shared mutable state; this is an error in the Swift 6 language mode
 9 |    Flags used to determine the type of compilation (cflag).
10 |    */
11 |   struct CFlags: OptionSet {
   |          `- note: consider making struct 'CFlags' conform to the 'Sendable' protocol
12 |     /// Raw value.
13 |     public let rawValue: Int32
   :
56 |
57 |     /// Make the operators non-greedy by default and greedy when a ? is specified.
58 |     public static let nonGreedy = CFlags(rawValue: 9)
   |                       |- warning: static property 'nonGreedy' is not concurrency-safe because non-'Sendable' type 'Regex.CFlags' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'nonGreedy' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
59 |   }
60 | }
Build complete! (8.25s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Rexy",
  "name" : "Rexy",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Rexy",
      "targets" : [
        "Rexy"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "RexyTests",
      "module_type" : "SwiftTarget",
      "name" : "RexyTests",
      "path" : "Tests/RexyTests",
      "sources" : [
        "CFlagsTests.swift",
        "EFlagsTests.swift",
        "ErrorTests.swift",
        "RegexTests.swift"
      ],
      "target_dependencies" : [
        "Rexy"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Rexy",
      "module_type" : "SwiftTarget",
      "name" : "Rexy",
      "path" : "Sources/Rexy",
      "product_memberships" : [
        "Rexy"
      ],
      "sources" : [
        "CFlags.swift",
        "EFlags.swift",
        "Error.swift",
        "Regex.swift",
        "String+Rexy.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.1"
}
Done.
This is a staging environment. For live and up-to-date package information, visit swiftpackageindex.com.