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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 swift-markdown, reference 0.50800.0 (f02c1d), with Swift 6.0 (beta) for Linux on 15 Sep 2024 03:07:39 UTC.

Swift 6 data race errors: 31

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" 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

 76 |
 77 |         /// A "remark" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:78:27: warning: static property 'remark' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 76 |
 77 |         /// A "remark" aside.
 78 |         public static let remark = Kind(rawValue: "Remark")!
    |                           |- warning: static property 'remark' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'remark' 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
 79 |
 80 |         /// A "requires" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:81:27: warning: static property 'requires' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 79 |
 80 |         /// A "requires" aside.
 81 |         public static let requires = Kind(rawValue: "Requires")!
    |                           |- warning: static property 'requires' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'requires' 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
 82 |
 83 |         /// A "since" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:84:27: warning: static property 'since' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 82 |
 83 |         /// A "since" aside.
 84 |         public static let since = Kind(rawValue: "Since")!
    |                           |- warning: static property 'since' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'since' 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
 85 |
 86 |         /// A "todo" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:87:27: warning: static property 'todo' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 85 |
 86 |         /// A "todo" aside.
 87 |         public static let todo = Kind(rawValue: "ToDo")!
    |                           |- warning: static property 'todo' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'todo' 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
 88 |
 89 |         /// A "version" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:90:27: warning: static property 'version' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 88 |
 89 |         /// A "version" aside.
 90 |         public static let version = Kind(rawValue: "Version")!
    |                           |- warning: static property 'version' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'version' 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
 91 |
 92 |         /// A "throws" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:93:27: warning: static property 'throws' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 91 |
 92 |         /// A "throws" aside.
 93 |         public static let `throws` = Kind(rawValue: "Throws")!
    |                           |- warning: static property 'throws' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'throws' 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
 94 |
 95 |         /// A collection of preconfigured aside kinds.
/host/spi-builder-workspace/Sources/Markdown/Parser/ParseOptions.swift:23:23: warning: static property 'parseSymbolLinks' is not concurrency-safe because non-'Sendable' type 'ParseOptions' may have shared mutable state; this is an error in the Swift 6 language mode
10 |
11 | /// Options for parsing Markdown.
12 | public struct ParseOptions: OptionSet {
   |               `- note: consider making struct 'ParseOptions' conform to the 'Sendable' protocol
13 |     public var rawValue: UInt
14 |
   :
21 |
22 |     /// Enable interpretation of symbol links from inline code spans surrounded by two backticks.
23 |     public static let parseSymbolLinks = ParseOptions(rawValue: 1 << 1)
   |                       |- warning: static property 'parseSymbolLinks' is not concurrency-safe because non-'Sendable' type 'ParseOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'parseSymbolLinks' 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
24 |
25 |     /// Disable converting straight quotes to curly, --- to em dashes, -- to en dashes during parsing
/host/spi-builder-workspace/Sources/Markdown/Parser/ParseOptions.swift:26:23: warning: static property 'disableSmartOpts' is not concurrency-safe because non-'Sendable' type 'ParseOptions' may have shared mutable state; this is an error in the Swift 6 language mode
10 |
11 | /// Options for parsing Markdown.
12 | public struct ParseOptions: OptionSet {
   |               `- note: consider making struct 'ParseOptions' conform to the 'Sendable' protocol
13 |     public var rawValue: UInt
14 |
   :
24 |
25 |     /// Disable converting straight quotes to curly, --- to em dashes, -- to en dashes during parsing
26 |     public static let disableSmartOpts = ParseOptions(rawValue: 1 << 2)
   |                       |- warning: static property 'disableSmartOpts' is not concurrency-safe because non-'Sendable' type 'ParseOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'disableSmartOpts' 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
27 | }
28 |
/host/spi-builder-workspace/Sources/Markdown/Parser/ParseOptions.swift:20:23: warning: static property 'parseBlockDirectives' is not concurrency-safe because non-'Sendable' type 'ParseOptions' may have shared mutable state; this is an error in the Swift 6 language mode
10 |
11 | /// Options for parsing Markdown.
12 | public struct ParseOptions: OptionSet {
   |               `- note: consider making struct 'ParseOptions' conform to the 'Sendable' protocol
13 |     public var rawValue: UInt
14 |
   :
18 |
19 |     /// Enable block directive syntax.
20 |     public static let parseBlockDirectives = ParseOptions(rawValue: 1 << 0)
   |                       |- warning: static property 'parseBlockDirectives' is not concurrency-safe because non-'Sendable' type 'ParseOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'parseBlockDirectives' 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
21 |
22 |     /// Enable interpretation of symbol links from inline code spans surrounded by two backticks.
[136/220] Compiling Markdown ParseOptions.swift
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:27:27: warning: static property 'note' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    |                           |- warning: static property 'note' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'note' 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
 28 |
 29 |         /// A "tip" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:30:27: warning: static property 'tip' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
 28 |
 29 |         /// A "tip" aside.
 30 |         public static let tip = Kind(rawValue: "Tip")!
    |                           |- warning: static property 'tip' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'tip' 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
 31 |
 32 |         /// An "important" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:33:27: warning: static property 'important' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 31 |
 32 |         /// An "important" aside.
 33 |         public static let important = Kind(rawValue: "Important")!
    |                           |- warning: static property 'important' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'important' 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
 34 |
 35 |         /// An "experiment" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:36:27: warning: static property 'experiment' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 34 |
 35 |         /// An "experiment" aside.
 36 |         public static let experiment = Kind(rawValue: "Experiment")!
    |                           |- warning: static property 'experiment' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'experiment' 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
 37 |
 38 |         /// A "warning" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:39:27: warning: static property 'warning' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 37 |
 38 |         /// A "warning" aside.
 39 |         public static let warning = Kind(rawValue: "Warning")!
    |                           |- warning: static property 'warning' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'warning' 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
 40 |
 41 |         /// An "attention" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:42:27: warning: static property 'attention' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 40 |
 41 |         /// An "attention" aside.
 42 |         public static let attention = Kind(rawValue: "Attention")!
    |                           |- warning: static property 'attention' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'attention' 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
 43 |
 44 |         /// An "author" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:45:27: warning: static property 'author' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 43 |
 44 |         /// An "author" aside.
 45 |         public static let author = Kind(rawValue: "Author")!
    |                           |- warning: static property 'author' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'author' 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
 46 |
 47 |         /// An "authors" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:48:27: warning: static property 'authors' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 46 |
 47 |         /// An "authors" aside.
 48 |         public static let authors = Kind(rawValue: "Authors")!
    |                           |- warning: static property 'authors' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'authors' 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
 49 |
 50 |         /// A "bug" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:51:27: warning: static property 'bug' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 49 |
 50 |         /// A "bug" aside.
 51 |         public static let bug = Kind(rawValue: "Bug")!
    |                           |- warning: static property 'bug' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'bug' 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
 52 |
 53 |         /// A "complexity" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:54:27: warning: static property 'complexity' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 52 |
 53 |         /// A "complexity" aside.
 54 |         public static let complexity = Kind(rawValue: "Complexity")!
    |                           |- warning: static property 'complexity' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'complexity' 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
 55 |
 56 |         /// A "copyright" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:57:27: warning: static property 'copyright' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 55 |
 56 |         /// A "copyright" aside.
 57 |         public static let copyright = Kind(rawValue: "Copyright")!
    |                           |- warning: static property 'copyright' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'copyright' 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
 58 |
 59 |         /// A "date" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:60:27: warning: static property 'date' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 58 |
 59 |         /// A "date" aside.
 60 |         public static let date = Kind(rawValue: "Date")!
    |                           |- warning: static property 'date' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'date' 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
 61 |
 62 |         /// An "invariant" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:63:27: warning: static property 'invariant' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 61 |
 62 |         /// An "invariant" aside.
 63 |         public static let invariant = Kind(rawValue: "Invariant")!
    |                           |- warning: static property 'invariant' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'invariant' 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
 64 |
 65 |         /// A "mutatingVariant" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:66:27: warning: static property 'mutatingVariant' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 64 |
 65 |         /// A "mutatingVariant" aside.
 66 |         public static let mutatingVariant = Kind(rawValue: "MutatingVariant")!
    |                           |- warning: static property 'mutatingVariant' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'mutatingVariant' 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
 67 |
 68 |         /// A "nonMutatingVariant" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:69:27: warning: static property 'nonMutatingVariant' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 67 |
 68 |         /// A "nonMutatingVariant" aside.
 69 |         public static let nonMutatingVariant = Kind(rawValue: "NonMutatingVariant")!
    |                           |- warning: static property 'nonMutatingVariant' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'nonMutatingVariant' 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
 70 |
 71 |         /// A "postcondition" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:72:27: warning: static property 'postcondition' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 70 |
 71 |         /// A "postcondition" aside.
 72 |         public static let postcondition = Kind(rawValue: "Postcondition")!
    |                           |- warning: static property 'postcondition' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'postcondition' 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
 73 |
 74 |         /// A "precondition" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:75:27: warning: static property 'precondition' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 73 |
 74 |         /// A "precondition" aside.
 75 |         public static let precondition = Kind(rawValue: "Precondition")!
    |                           |- warning: static property 'precondition' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'precondition' 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
 76 |
 77 |         /// A "remark" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:78:27: warning: static property 'remark' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 76 |
 77 |         /// A "remark" aside.
 78 |         public static let remark = Kind(rawValue: "Remark")!
    |                           |- warning: static property 'remark' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'remark' 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
 79 |
 80 |         /// A "requires" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:81:27: warning: static property 'requires' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 79 |
 80 |         /// A "requires" aside.
 81 |         public static let requires = Kind(rawValue: "Requires")!
    |                           |- warning: static property 'requires' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'requires' 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
 82 |
 83 |         /// A "since" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:84:27: warning: static property 'since' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 82 |
 83 |         /// A "since" aside.
 84 |         public static let since = Kind(rawValue: "Since")!
    |                           |- warning: static property 'since' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'since' 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
 85 |
 86 |         /// A "todo" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:87:27: warning: static property 'todo' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 85 |
 86 |         /// A "todo" aside.
 87 |         public static let todo = Kind(rawValue: "ToDo")!
    |                           |- warning: static property 'todo' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'todo' 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
 88 |
 89 |         /// A "version" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:90:27: warning: static property 'version' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 88 |
 89 |         /// A "version" aside.
 90 |         public static let version = Kind(rawValue: "Version")!
    |                           |- warning: static property 'version' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'version' 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
 91 |
 92 |         /// A "throws" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:93:27: warning: static property 'throws' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 91 |
 92 |         /// A "throws" aside.
 93 |         public static let `throws` = Kind(rawValue: "Throws")!
    |                           |- warning: static property 'throws' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'throws' 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
 94 |
 95 |         /// A collection of preconfigured aside kinds.
/host/spi-builder-workspace/Sources/Markdown/Parser/ParseOptions.swift:23:23: warning: static property 'parseSymbolLinks' is not concurrency-safe because non-'Sendable' type 'ParseOptions' may have shared mutable state; this is an error in the Swift 6 language mode
10 |
11 | /// Options for parsing Markdown.
12 | public struct ParseOptions: OptionSet {
   |               `- note: consider making struct 'ParseOptions' conform to the 'Sendable' protocol
13 |     public var rawValue: UInt
14 |
   :
21 |
22 |     /// Enable interpretation of symbol links from inline code spans surrounded by two backticks.
23 |     public static let parseSymbolLinks = ParseOptions(rawValue: 1 << 1)
   |                       |- warning: static property 'parseSymbolLinks' is not concurrency-safe because non-'Sendable' type 'ParseOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'parseSymbolLinks' 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
24 |
25 |     /// Disable converting straight quotes to curly, --- to em dashes, -- to en dashes during parsing
/host/spi-builder-workspace/Sources/Markdown/Parser/ParseOptions.swift:26:23: warning: static property 'disableSmartOpts' is not concurrency-safe because non-'Sendable' type 'ParseOptions' may have shared mutable state; this is an error in the Swift 6 language mode
10 |
11 | /// Options for parsing Markdown.
12 | public struct ParseOptions: OptionSet {
   |               `- note: consider making struct 'ParseOptions' conform to the 'Sendable' protocol
13 |     public var rawValue: UInt
14 |
   :
24 |
25 |     /// Disable converting straight quotes to curly, --- to em dashes, -- to en dashes during parsing
26 |     public static let disableSmartOpts = ParseOptions(rawValue: 1 << 2)
   |                       |- warning: static property 'disableSmartOpts' is not concurrency-safe because non-'Sendable' type 'ParseOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'disableSmartOpts' 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
27 | }
28 |
/host/spi-builder-workspace/Sources/Markdown/Parser/ParseOptions.swift:20:23: warning: static property 'parseBlockDirectives' is not concurrency-safe because non-'Sendable' type 'ParseOptions' may have shared mutable state; this is an error in the Swift 6 language mode
10 |
11 | /// Options for parsing Markdown.
12 | public struct ParseOptions: OptionSet {
   |               `- note: consider making struct 'ParseOptions' conform to the 'Sendable' protocol
13 |     public var rawValue: UInt
14 |
   :
18 |
19 |     /// Enable block directive syntax.
20 |     public static let parseBlockDirectives = ParseOptions(rawValue: 1 << 0)
   |                       |- warning: static property 'parseBlockDirectives' is not concurrency-safe because non-'Sendable' type 'ParseOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'parseBlockDirectives' 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
21 |
22 |     /// Enable interpretation of symbol links from inline code spans surrounded by two backticks.
[137/220] Compiling Markdown RangeAdjuster.swift
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:27:27: warning: static property 'note' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    |                           |- warning: static property 'note' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'note' 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
 28 |
 29 |         /// A "tip" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:30:27: warning: static property 'tip' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
 28 |
 29 |         /// A "tip" aside.
 30 |         public static let tip = Kind(rawValue: "Tip")!
    |                           |- warning: static property 'tip' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'tip' 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
 31 |
 32 |         /// An "important" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:33:27: warning: static property 'important' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 31 |
 32 |         /// An "important" aside.
 33 |         public static let important = Kind(rawValue: "Important")!
    |                           |- warning: static property 'important' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'important' 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
 34 |
 35 |         /// An "experiment" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:36:27: warning: static property 'experiment' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 34 |
 35 |         /// An "experiment" aside.
 36 |         public static let experiment = Kind(rawValue: "Experiment")!
    |                           |- warning: static property 'experiment' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'experiment' 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
 37 |
 38 |         /// A "warning" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:39:27: warning: static property 'warning' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 37 |
 38 |         /// A "warning" aside.
 39 |         public static let warning = Kind(rawValue: "Warning")!
    |                           |- warning: static property 'warning' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'warning' 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
 40 |
 41 |         /// An "attention" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:42:27: warning: static property 'attention' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 40 |
 41 |         /// An "attention" aside.
 42 |         public static let attention = Kind(rawValue: "Attention")!
    |                           |- warning: static property 'attention' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'attention' 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
 43 |
 44 |         /// An "author" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:45:27: warning: static property 'author' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 43 |
 44 |         /// An "author" aside.
 45 |         public static let author = Kind(rawValue: "Author")!
    |                           |- warning: static property 'author' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'author' 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
 46 |
 47 |         /// An "authors" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:48:27: warning: static property 'authors' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 46 |
 47 |         /// An "authors" aside.
 48 |         public static let authors = Kind(rawValue: "Authors")!
    |                           |- warning: static property 'authors' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'authors' 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
 49 |
 50 |         /// A "bug" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:51:27: warning: static property 'bug' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 49 |
 50 |         /// A "bug" aside.
 51 |         public static let bug = Kind(rawValue: "Bug")!
    |                           |- warning: static property 'bug' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'bug' 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
 52 |
 53 |         /// A "complexity" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:54:27: warning: static property 'complexity' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 52 |
 53 |         /// A "complexity" aside.
 54 |         public static let complexity = Kind(rawValue: "Complexity")!
    |                           |- warning: static property 'complexity' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'complexity' 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
 55 |
 56 |         /// A "copyright" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:57:27: warning: static property 'copyright' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 55 |
 56 |         /// A "copyright" aside.
 57 |         public static let copyright = Kind(rawValue: "Copyright")!
    |                           |- warning: static property 'copyright' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'copyright' 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
 58 |
 59 |         /// A "date" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:60:27: warning: static property 'date' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 58 |
 59 |         /// A "date" aside.
 60 |         public static let date = Kind(rawValue: "Date")!
    |                           |- warning: static property 'date' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'date' 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
 61 |
 62 |         /// An "invariant" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:63:27: warning: static property 'invariant' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 61 |
 62 |         /// An "invariant" aside.
 63 |         public static let invariant = Kind(rawValue: "Invariant")!
    |                           |- warning: static property 'invariant' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'invariant' 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
 64 |
 65 |         /// A "mutatingVariant" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:66:27: warning: static property 'mutatingVariant' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 64 |
 65 |         /// A "mutatingVariant" aside.
 66 |         public static let mutatingVariant = Kind(rawValue: "MutatingVariant")!
    |                           |- warning: static property 'mutatingVariant' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'mutatingVariant' 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
 67 |
 68 |         /// A "nonMutatingVariant" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:69:27: warning: static property 'nonMutatingVariant' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 67 |
 68 |         /// A "nonMutatingVariant" aside.
 69 |         public static let nonMutatingVariant = Kind(rawValue: "NonMutatingVariant")!
    |                           |- warning: static property 'nonMutatingVariant' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'nonMutatingVariant' 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
 70 |
 71 |         /// A "postcondition" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:72:27: warning: static property 'postcondition' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 70 |
 71 |         /// A "postcondition" aside.
 72 |         public static let postcondition = Kind(rawValue: "Postcondition")!
    |                           |- warning: static property 'postcondition' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'postcondition' 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
 73 |
 74 |         /// A "precondition" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:75:27: warning: static property 'precondition' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 73 |
 74 |         /// A "precondition" aside.
 75 |         public static let precondition = Kind(rawValue: "Precondition")!
    |                           |- warning: static property 'precondition' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'precondition' 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
 76 |
 77 |         /// A "remark" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:78:27: warning: static property 'remark' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 76 |
 77 |         /// A "remark" aside.
 78 |         public static let remark = Kind(rawValue: "Remark")!
    |                           |- warning: static property 'remark' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'remark' 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
 79 |
 80 |         /// A "requires" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:81:27: warning: static property 'requires' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 79 |
 80 |         /// A "requires" aside.
 81 |         public static let requires = Kind(rawValue: "Requires")!
    |                           |- warning: static property 'requires' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'requires' 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
 82 |
 83 |         /// A "since" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:84:27: warning: static property 'since' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 82 |
 83 |         /// A "since" aside.
 84 |         public static let since = Kind(rawValue: "Since")!
    |                           |- warning: static property 'since' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'since' 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
 85 |
 86 |         /// A "todo" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:87:27: warning: static property 'todo' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 85 |
 86 |         /// A "todo" aside.
 87 |         public static let todo = Kind(rawValue: "ToDo")!
    |                           |- warning: static property 'todo' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'todo' 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
 88 |
 89 |         /// A "version" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:90:27: warning: static property 'version' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 88 |
 89 |         /// A "version" aside.
 90 |         public static let version = Kind(rawValue: "Version")!
    |                           |- warning: static property 'version' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'version' 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
 91 |
 92 |         /// A "throws" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:93:27: warning: static property 'throws' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 91 |
 92 |         /// A "throws" aside.
 93 |         public static let `throws` = Kind(rawValue: "Throws")!
    |                           |- warning: static property 'throws' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'throws' 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
 94 |
 95 |         /// A collection of preconfigured aside kinds.
/host/spi-builder-workspace/Sources/Markdown/Parser/ParseOptions.swift:23:23: warning: static property 'parseSymbolLinks' is not concurrency-safe because non-'Sendable' type 'ParseOptions' may have shared mutable state; this is an error in the Swift 6 language mode
10 |
11 | /// Options for parsing Markdown.
12 | public struct ParseOptions: OptionSet {
   |               `- note: consider making struct 'ParseOptions' conform to the 'Sendable' protocol
13 |     public var rawValue: UInt
14 |
   :
21 |
22 |     /// Enable interpretation of symbol links from inline code spans surrounded by two backticks.
23 |     public static let parseSymbolLinks = ParseOptions(rawValue: 1 << 1)
   |                       |- warning: static property 'parseSymbolLinks' is not concurrency-safe because non-'Sendable' type 'ParseOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'parseSymbolLinks' 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
24 |
25 |     /// Disable converting straight quotes to curly, --- to em dashes, -- to en dashes during parsing
/host/spi-builder-workspace/Sources/Markdown/Parser/ParseOptions.swift:26:23: warning: static property 'disableSmartOpts' is not concurrency-safe because non-'Sendable' type 'ParseOptions' may have shared mutable state; this is an error in the Swift 6 language mode
10 |
11 | /// Options for parsing Markdown.
12 | public struct ParseOptions: OptionSet {
   |               `- note: consider making struct 'ParseOptions' conform to the 'Sendable' protocol
13 |     public var rawValue: UInt
14 |
   :
24 |
25 |     /// Disable converting straight quotes to curly, --- to em dashes, -- to en dashes during parsing
26 |     public static let disableSmartOpts = ParseOptions(rawValue: 1 << 2)
   |                       |- warning: static property 'disableSmartOpts' is not concurrency-safe because non-'Sendable' type 'ParseOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'disableSmartOpts' 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
27 | }
28 |
/host/spi-builder-workspace/Sources/Markdown/Parser/ParseOptions.swift:20:23: warning: static property 'parseBlockDirectives' is not concurrency-safe because non-'Sendable' type 'ParseOptions' may have shared mutable state; this is an error in the Swift 6 language mode
10 |
11 | /// Options for parsing Markdown.
12 | public struct ParseOptions: OptionSet {
   |               `- note: consider making struct 'ParseOptions' conform to the 'Sendable' protocol
13 |     public var rawValue: UInt
14 |
   :
18 |
19 |     /// Enable block directive syntax.
20 |     public static let parseBlockDirectives = ParseOptions(rawValue: 1 << 0)
   |                       |- warning: static property 'parseBlockDirectives' is not concurrency-safe because non-'Sendable' type 'ParseOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'parseBlockDirectives' 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
21 |
22 |     /// Enable interpretation of symbol links from inline code spans surrounded by two backticks.
[143/220] Compiling Markdown RangerTracker.swift
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:27:27: warning: static property 'note' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    |                           |- warning: static property 'note' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'note' 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
 28 |
 29 |         /// A "tip" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:30:27: warning: static property 'tip' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
 28 |
 29 |         /// A "tip" aside.
 30 |         public static let tip = Kind(rawValue: "Tip")!
    |                           |- warning: static property 'tip' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'tip' 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
 31 |
 32 |         /// An "important" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:33:27: warning: static property 'important' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 31 |
 32 |         /// An "important" aside.
 33 |         public static let important = Kind(rawValue: "Important")!
    |                           |- warning: static property 'important' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'important' 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
 34 |
 35 |         /// An "experiment" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:36:27: warning: static property 'experiment' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 34 |
 35 |         /// An "experiment" aside.
 36 |         public static let experiment = Kind(rawValue: "Experiment")!
    |                           |- warning: static property 'experiment' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'experiment' 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
 37 |
 38 |         /// A "warning" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:39:27: warning: static property 'warning' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 37 |
 38 |         /// A "warning" aside.
 39 |         public static let warning = Kind(rawValue: "Warning")!
    |                           |- warning: static property 'warning' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'warning' 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
 40 |
 41 |         /// An "attention" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:42:27: warning: static property 'attention' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 40 |
 41 |         /// An "attention" aside.
 42 |         public static let attention = Kind(rawValue: "Attention")!
    |                           |- warning: static property 'attention' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'attention' 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
 43 |
 44 |         /// An "author" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:45:27: warning: static property 'author' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 43 |
 44 |         /// An "author" aside.
 45 |         public static let author = Kind(rawValue: "Author")!
    |                           |- warning: static property 'author' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'author' 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
 46 |
 47 |         /// An "authors" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:48:27: warning: static property 'authors' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 46 |
 47 |         /// An "authors" aside.
 48 |         public static let authors = Kind(rawValue: "Authors")!
    |                           |- warning: static property 'authors' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'authors' 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
 49 |
 50 |         /// A "bug" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:51:27: warning: static property 'bug' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 49 |
 50 |         /// A "bug" aside.
 51 |         public static let bug = Kind(rawValue: "Bug")!
    |                           |- warning: static property 'bug' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'bug' 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
 52 |
 53 |         /// A "complexity" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:54:27: warning: static property 'complexity' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 52 |
 53 |         /// A "complexity" aside.
 54 |         public static let complexity = Kind(rawValue: "Complexity")!
    |                           |- warning: static property 'complexity' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'complexity' 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
 55 |
 56 |         /// A "copyright" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:57:27: warning: static property 'copyright' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 55 |
 56 |         /// A "copyright" aside.
 57 |         public static let copyright = Kind(rawValue: "Copyright")!
    |                           |- warning: static property 'copyright' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'copyright' 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
 58 |
 59 |         /// A "date" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:60:27: warning: static property 'date' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 58 |
 59 |         /// A "date" aside.
 60 |         public static let date = Kind(rawValue: "Date")!
    |                           |- warning: static property 'date' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'date' 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
 61 |
 62 |         /// An "invariant" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:63:27: warning: static property 'invariant' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 61 |
 62 |         /// An "invariant" aside.
 63 |         public static let invariant = Kind(rawValue: "Invariant")!
    |                           |- warning: static property 'invariant' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'invariant' 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
 64 |
 65 |         /// A "mutatingVariant" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:66:27: warning: static property 'mutatingVariant' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 64 |
 65 |         /// A "mutatingVariant" aside.
 66 |         public static let mutatingVariant = Kind(rawValue: "MutatingVariant")!
    |                           |- warning: static property 'mutatingVariant' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'mutatingVariant' 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
 67 |
 68 |         /// A "nonMutatingVariant" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:69:27: warning: static property 'nonMutatingVariant' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 67 |
 68 |         /// A "nonMutatingVariant" aside.
 69 |         public static let nonMutatingVariant = Kind(rawValue: "NonMutatingVariant")!
    |                           |- warning: static property 'nonMutatingVariant' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'nonMutatingVariant' 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
 70 |
 71 |         /// A "postcondition" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:72:27: warning: static property 'postcondition' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 70 |
 71 |         /// A "postcondition" aside.
 72 |         public static let postcondition = Kind(rawValue: "Postcondition")!
    |                           |- warning: static property 'postcondition' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'postcondition' 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
 73 |
 74 |         /// A "precondition" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:75:27: warning: static property 'precondition' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 73 |
 74 |         /// A "precondition" aside.
 75 |         public static let precondition = Kind(rawValue: "Precondition")!
    |                           |- warning: static property 'precondition' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'precondition' 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
 76 |
 77 |         /// A "remark" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:78:27: warning: static property 'remark' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 76 |
 77 |         /// A "remark" aside.
 78 |         public static let remark = Kind(rawValue: "Remark")!
    |                           |- warning: static property 'remark' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'remark' 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
 79 |
 80 |         /// A "requires" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:81:27: warning: static property 'requires' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 79 |
 80 |         /// A "requires" aside.
 81 |         public static let requires = Kind(rawValue: "Requires")!
    |                           |- warning: static property 'requires' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'requires' 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
 82 |
 83 |         /// A "since" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:84:27: warning: static property 'since' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 82 |
 83 |         /// A "since" aside.
 84 |         public static let since = Kind(rawValue: "Since")!
    |                           |- warning: static property 'since' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'since' 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
 85 |
 86 |         /// A "todo" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:87:27: warning: static property 'todo' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 85 |
 86 |         /// A "todo" aside.
 87 |         public static let todo = Kind(rawValue: "ToDo")!
    |                           |- warning: static property 'todo' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'todo' 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
 88 |
 89 |         /// A "version" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:90:27: warning: static property 'version' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 88 |
 89 |         /// A "version" aside.
 90 |         public static let version = Kind(rawValue: "Version")!
    |                           |- warning: static property 'version' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'version' 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
 91 |
 92 |         /// A "throws" aside.
/host/spi-builder-workspace/Sources/Markdown/Interpretive Nodes/Aside.swift:93:27: warning: static property 'throws' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
 23 | public struct Aside {
 24 |     /// Describes the different kinds of aside.
 25 |     public struct Kind: RawRepresentable, CaseIterable, Equatable {
    |                   `- note: consider making struct 'Kind' conform to the 'Sendable' protocol
 26 |         /// A "note" aside.
 27 |         public static let note = Kind(rawValue: "Note")!
    :
 91 |
 92 |         /// A "throws" aside.
 93 |         public static let `throws` = Kind(rawValue: "Throws")!
    |                           |- warning: static property 'throws' is not concurrency-safe because non-'Sendable' type 'Aside.Kind' may have shared mutable state; this is an error in the Swift 6 language mode
    |                           |- note: annotate 'throws' 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
 94 |
 95 |         /// A collection of preconfigured aside kinds.
/host/spi-builder-workspace/Sources/Markdown/Parser/ParseOptions.swift:23:23: warning: static property 'parseSymbolLinks' is not concurrency-safe because non-'Sendable' type 'ParseOptions' may have shared mutable state; this is an error in the Swift 6 language mode
10 |
11 | /// Options for parsing Markdown.
12 | public struct ParseOptions: OptionSet {
   |               `- note: consider making struct 'ParseOptions' conform to the 'Sendable' protocol
13 |     public var rawValue: UInt
14 |
   :
21 |
22 |     /// Enable interpretation of symbol links from inline code spans surrounded by two backticks.
23 |     public static let parseSymbolLinks = ParseOptions(rawValue: 1 << 1)
   |                       |- warning: static property 'parseSymbolLinks' is not concurrency-safe because non-'Sendable' type 'ParseOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'parseSymbolLinks' 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
24 |
25 |     /// Disable converting straight quotes to curly, --- to em dashes, -- to en dashes during parsing
/host/spi-builder-workspace/Sources/Markdown/Parser/ParseOptions.swift:26:23: warning: static property 'disableSmartOpts' is not concurrency-safe because non-'Sendable' type 'ParseOptions' may have shared mutable state; this is an error in the Swift 6 language mode
10 |
11 | /// Options for parsing Markdown.
12 | public struct ParseOptions: OptionSet {
   |               `- note: consider making struct 'ParseOptions' conform to the 'Sendable' protocol
13 |     public var rawValue: UInt
14 |
   :
24 |
25 |     /// Disable converting straight quotes to curly, --- to em dashes, -- to en dashes during parsing
26 |     public static let disableSmartOpts = ParseOptions(rawValue: 1 << 2)
   |                       |- warning: static property 'disableSmartOpts' is not concurrency-safe because non-'Sendable' type 'ParseOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'disableSmartOpts' 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
27 | }
28 |
/host/spi-builder-workspace/Sources/Markdown/Parser/ParseOptions.swift:20:23: warning: static property 'parseBlockDirectives' is not concurrency-safe because non-'Sendable' type 'ParseOptions' may have shared mutable state; this is an error in the Swift 6 language mode
10 |
11 | /// Options for parsing Markdown.
12 | public struct ParseOptions: OptionSet {
   |               `- note: consider making struct 'ParseOptions' conform to the 'Sendable' protocol
13 |     public var rawValue: UInt
14 |
   :
18 |
19 |     /// Enable block directive syntax.
20 |     public static let parseBlockDirectives = ParseOptions(rawValue: 1 << 0)
   |                       |- warning: static property 'parseBlockDirectives' is not concurrency-safe because non-'Sendable' type 'ParseOptions' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'parseBlockDirectives' 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
21 |
22 |     /// Enable interpretation of symbol links from inline code spans surrounded by two backticks.
[144/220] Compiling Markdown AtomicCounter.swift
/host/spi-builder-workspace/Sources/Markdown/Walker/Walkers/MarkupFormatter.swift:290:27: warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'MarkupFormatter.Options' may have shared mutable state; this is an error in the Swift 6 language mode
 102 |      Formatting options for Markdown, based on [CommonMark](https://commonmark.org).
 103 |      */
 104 |     public struct Options {
     |                   `- note: consider making struct 'Options' conform to the 'Sendable' protocol
 105 |         /**
 106 |          The marker character to use for unordered lists.
     :
 288 |
 289 |         /// The default set of formatting options.
 290 |         public static let `default` = Options()
     |                           |- warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'MarkupFormatter.Options' may have shared mutable state; this is an error in the Swift 6 language mode
     |                           |- note: annotate 'default' 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
 291 |     }
 292 |
/host/spi-builder-workspace/Sources/Markdown/Walker/Walkers/MarkupTreeDumper.swift:28:23: warning: static property 'printSourceLocations' is not concurrency-safe because non-'Sendable' type 'MarkupDumpOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 19 |
 20 | /// Options when printing a debug description of a markup tree.
 21 | public struct MarkupDumpOptions: OptionSet {
    |               `- note: consider making struct 'MarkupDumpOptions' conform to the 'Sendable' protocol
 22 |     public let rawValue: UInt
 23 |     public init(rawValue: UInt) {
    :
 26 |
 27 |     /// Include source locations and ranges of each element in the dump.
 28 |     public static let printSourceLocations = MarkupDumpOptions(rawValue: 1 << 0)
    |                       |- warning: static property 'printSourceLocations' is not concurrency-safe because non-'Sendable' type 'MarkupDumpOptions' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'printSourceLocations' 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 |     /// Include internal unique identifiers of each element in the dump.
/host/spi-builder-workspace/Sources/Markdown/Walker/Walkers/MarkupTreeDumper.swift:31:23: warning: static property 'printUniqueIdentifiers' is not concurrency-safe because non-'Sendable' type 'MarkupDumpOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 19 |
 20 | /// Options when printing a debug description of a markup tree.
 21 | public struct MarkupDumpOptions: OptionSet {
    |               `- note: consider making struct 'MarkupDumpOptions' conform to the 'Sendable' protocol
 22 |     public let rawValue: UInt
 23 |     public init(rawValue: UInt) {
    :
 29 |
 30 |     /// Include internal unique identifiers of each element in the dump.
 31 |     public static let printUniqueIdentifiers = MarkupDumpOptions(rawValue: 1 << 1)
    |                       |- warning: static property 'printUniqueIdentifiers' is not concurrency-safe because non-'Sendable' type 'MarkupDumpOptions' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'printUniqueIdentifiers' 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 |     /// Print all optional information about a markup tree.
/host/spi-builder-workspace/Sources/Markdown/Walker/Walkers/MarkupTreeDumper.swift:34:23: warning: static property 'printEverything' is not concurrency-safe because non-'Sendable' type 'MarkupDumpOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 19 |
 20 | /// Options when printing a debug description of a markup tree.
 21 | public struct MarkupDumpOptions: OptionSet {
    |               `- note: consider making struct 'MarkupDumpOptions' conform to the 'Sendable' protocol
 22 |     public let rawValue: UInt
 23 |     public init(rawValue: UInt) {
    :
 32 |
 33 |     /// Print all optional information about a markup tree.
 34 |     public static let printEverything: MarkupDumpOptions = [
    |                       |- warning: static property 'printEverything' is not concurrency-safe because non-'Sendable' type 'MarkupDumpOptions' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'printEverything' 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 |         .printSourceLocations,
 36 |         .printUniqueIdentifiers,
[145/220] Compiling Markdown CharacterExtensions.swift
/host/spi-builder-workspace/Sources/Markdown/Walker/Walkers/MarkupFormatter.swift:290:27: warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'MarkupFormatter.Options' may have shared mutable state; this is an error in the Swift 6 language mode
 102 |      Formatting options for Markdown, based on [CommonMark](https://commonmark.org).
 103 |      */
 104 |     public struct Options {
     |                   `- note: consider making struct 'Options' conform to the 'Sendable' protocol
 105 |         /**
 106 |          The marker character to use for unordered lists.
     :
 288 |
 289 |         /// The default set of formatting options.
 290 |         public static let `default` = Options()
     |                           |- warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'MarkupFormatter.Options' may have shared mutable state; this is an error in the Swift 6 language mode
     |                           |- note: annotate 'default' 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
 291 |     }
 292 |
/host/spi-builder-workspace/Sources/Markdown/Walker/Walkers/MarkupTreeDumper.swift:28:23: warning: static property 'printSourceLocations' is not concurrency-safe because non-'Sendable' type 'MarkupDumpOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 19 |
 20 | /// Options when printing a debug description of a markup tree.
 21 | public struct MarkupDumpOptions: OptionSet {
    |               `- note: consider making struct 'MarkupDumpOptions' conform to the 'Sendable' protocol
 22 |     public let rawValue: UInt
 23 |     public init(rawValue: UInt) {
    :
 26 |
 27 |     /// Include source locations and ranges of each element in the dump.
 28 |     public static let printSourceLocations = MarkupDumpOptions(rawValue: 1 << 0)
    |                       |- warning: static property 'printSourceLocations' is not concurrency-safe because non-'Sendable' type 'MarkupDumpOptions' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'printSourceLocations' 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 |     /// Include internal unique identifiers of each element in the dump.
/host/spi-builder-workspace/Sources/Markdown/Walker/Walkers/MarkupTreeDumper.swift:31:23: warning: static property 'printUniqueIdentifiers' is not concurrency-safe because non-'Sendable' type 'MarkupDumpOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 19 |
 20 | /// Options when printing a debug description of a markup tree.
 21 | public struct MarkupDumpOptions: OptionSet {
    |               `- note: consider making struct 'MarkupDumpOptions' conform to the 'Sendable' protocol
 22 |     public let rawValue: UInt
 23 |     public init(rawValue: UInt) {
    :
 29 |
 30 |     /// Include internal unique identifiers of each element in the dump.
 31 |     public static let printUniqueIdentifiers = MarkupDumpOptions(rawValue: 1 << 1)
    |                       |- warning: static property 'printUniqueIdentifiers' is not concurrency-safe because non-'Sendable' type 'MarkupDumpOptions' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'printUniqueIdentifiers' 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 |     /// Print all optional information about a markup tree.
/host/spi-builder-workspace/Sources/Markdown/Walker/Walkers/MarkupTreeDumper.swift:34:23: warning: static property 'printEverything' is not concurrency-safe because non-'Sendable' type 'MarkupDumpOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 19 |
 20 | /// Options when printing a debug description of a markup tree.
 21 | public struct MarkupDumpOptions: OptionSet {
    |               `- note: consider making struct 'MarkupDumpOptions' conform to the 'Sendable' protocol
 22 |     public let rawValue: UInt
 23 |     public init(rawValue: UInt) {
    :
 32 |
 33 |     /// Print all optional information about a markup tree.
 34 |     public static let printEverything: MarkupDumpOptions = [
    |                       |- warning: static property 'printEverything' is not concurrency-safe because non-'Sendable' type 'MarkupDumpOptions' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'printEverything' 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 |         .printSourceLocations,
 36 |         .printUniqueIdentifiers,
[146/220] Compiling Markdown CollectionExtensions.swift
/host/spi-builder-workspace/Sources/Markdown/Walker/Walkers/MarkupFormatter.swift:290:27: warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'MarkupFormatter.Options' may have shared mutable state; this is an error in the Swift 6 language mode
 102 |      Formatting options for Markdown, based on [CommonMark](https://commonmark.org).
 103 |      */
 104 |     public struct Options {
     |                   `- note: consider making struct 'Options' conform to the 'Sendable' protocol
 105 |         /**
 106 |          The marker character to use for unordered lists.
     :
 288 |
 289 |         /// The default set of formatting options.
 290 |         public static let `default` = Options()
     |                           |- warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'MarkupFormatter.Options' may have shared mutable state; this is an error in the Swift 6 language mode
     |                           |- note: annotate 'default' 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
 291 |     }
 292 |
/host/spi-builder-workspace/Sources/Markdown/Walker/Walkers/MarkupTreeDumper.swift:28:23: warning: static property 'printSourceLocations' is not concurrency-safe because non-'Sendable' type 'MarkupDumpOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 19 |
 20 | /// Options when printing a debug description of a markup tree.
 21 | public struct MarkupDumpOptions: OptionSet {
    |               `- note: consider making struct 'MarkupDumpOptions' conform to the 'Sendable' protocol
 22 |     public let rawValue: UInt
 23 |     public init(rawValue: UInt) {
    :
 26 |
 27 |     /// Include source locations and ranges of each element in the dump.
 28 |     public static let printSourceLocations = MarkupDumpOptions(rawValue: 1 << 0)
    |                       |- warning: static property 'printSourceLocations' is not concurrency-safe because non-'Sendable' type 'MarkupDumpOptions' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'printSourceLocations' 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 |     /// Include internal unique identifiers of each element in the dump.
/host/spi-builder-workspace/Sources/Markdown/Walker/Walkers/MarkupTreeDumper.swift:31:23: warning: static property 'printUniqueIdentifiers' is not concurrency-safe because non-'Sendable' type 'MarkupDumpOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 19 |
 20 | /// Options when printing a debug description of a markup tree.
 21 | public struct MarkupDumpOptions: OptionSet {
    |               `- note: consider making struct 'MarkupDumpOptions' conform to the 'Sendable' protocol
 22 |     public let rawValue: UInt
 23 |     public init(rawValue: UInt) {
    :
 29 |
 30 |     /// Include internal unique identifiers of each element in the dump.
 31 |     public static let printUniqueIdentifiers = MarkupDumpOptions(rawValue: 1 << 1)
    |                       |- warning: static property 'printUniqueIdentifiers' is not concurrency-safe because non-'Sendable' type 'MarkupDumpOptions' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'printUniqueIdentifiers' 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 |     /// Print all optional information about a markup tree.
/host/spi-builder-workspace/Sources/Markdown/Walker/Walkers/MarkupTreeDumper.swift:34:23: warning: static property 'printEverything' is not concurrency-safe because non-'Sendable' type 'MarkupDumpOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 19 |
 20 | /// Options when printing a debug description of a markup tree.
 21 | public struct MarkupDumpOptions: OptionSet {
    |               `- note: consider making struct 'MarkupDumpOptions' conform to the 'Sendable' protocol
 22 |     public let rawValue: UInt
 23 |     public init(rawValue: UInt) {
    :
 32 |
 33 |     /// Print all optional information about a markup tree.
 34 |     public static let printEverything: MarkupDumpOptions = [
    |                       |- warning: static property 'printEverything' is not concurrency-safe because non-'Sendable' type 'MarkupDumpOptions' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'printEverything' 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 |         .printSourceLocations,
 36 |         .printUniqueIdentifiers,
[147/220] Compiling Markdown StringExtensions.swift
/host/spi-builder-workspace/Sources/Markdown/Walker/Walkers/MarkupFormatter.swift:290:27: warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'MarkupFormatter.Options' may have shared mutable state; this is an error in the Swift 6 language mode
 102 |      Formatting options for Markdown, based on [CommonMark](https://commonmark.org).
 103 |      */
 104 |     public struct Options {
     |                   `- note: consider making struct 'Options' conform to the 'Sendable' protocol
 105 |         /**
 106 |          The marker character to use for unordered lists.
     :
 288 |
 289 |         /// The default set of formatting options.
 290 |         public static let `default` = Options()
     |                           |- warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'MarkupFormatter.Options' may have shared mutable state; this is an error in the Swift 6 language mode
     |                           |- note: annotate 'default' 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
 291 |     }
 292 |
/host/spi-builder-workspace/Sources/Markdown/Walker/Walkers/MarkupTreeDumper.swift:28:23: warning: static property 'printSourceLocations' is not concurrency-safe because non-'Sendable' type 'MarkupDumpOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 19 |
 20 | /// Options when printing a debug description of a markup tree.
 21 | public struct MarkupDumpOptions: OptionSet {
    |               `- note: consider making struct 'MarkupDumpOptions' conform to the 'Sendable' protocol
 22 |     public let rawValue: UInt
 23 |     public init(rawValue: UInt) {
    :
 26 |
 27 |     /// Include source locations and ranges of each element in the dump.
 28 |     public static let printSourceLocations = MarkupDumpOptions(rawValue: 1 << 0)
    |                       |- warning: static property 'printSourceLocations' is not concurrency-safe because non-'Sendable' type 'MarkupDumpOptions' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'printSourceLocations' 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 |     /// Include internal unique identifiers of each element in the dump.
/host/spi-builder-workspace/Sources/Markdown/Walker/Walkers/MarkupTreeDumper.swift:31:23: warning: static property 'printUniqueIdentifiers' is not concurrency-safe because non-'Sendable' type 'MarkupDumpOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 19 |
 20 | /// Options when printing a debug description of a markup tree.
 21 | public struct MarkupDumpOptions: OptionSet {
    |               `- note: consider making struct 'MarkupDumpOptions' conform to the 'Sendable' protocol
 22 |     public let rawValue: UInt
 23 |     public init(rawValue: UInt) {
    :
 29 |
 30 |     /// Include internal unique identifiers of each element in the dump.
 31 |     public static let printUniqueIdentifiers = MarkupDumpOptions(rawValue: 1 << 1)
    |                       |- warning: static property 'printUniqueIdentifiers' is not concurrency-safe because non-'Sendable' type 'MarkupDumpOptions' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'printUniqueIdentifiers' 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 |     /// Print all optional information about a markup tree.
/host/spi-builder-workspace/Sources/Markdown/Walker/Walkers/MarkupTreeDumper.swift:34:23: warning: static property 'printEverything' is not concurrency-safe because non-'Sendable' type 'MarkupDumpOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 19 |
 20 | /// Options when printing a debug description of a markup tree.
 21 | public struct MarkupDumpOptions: OptionSet {
    |               `- note: consider making struct 'MarkupDumpOptions' conform to the 'Sendable' protocol
 22 |     public let rawValue: UInt
 23 |     public init(rawValue: UInt) {
    :
 32 |
 33 |     /// Print all optional information about a markup tree.
 34 |     public static let printEverything: MarkupDumpOptions = [
    |                       |- warning: static property 'printEverything' is not concurrency-safe because non-'Sendable' type 'MarkupDumpOptions' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'printEverything' 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 |         .printSourceLocations,
 36 |         .printUniqueIdentifiers,
[148/220] Compiling Markdown MarkupVisitor.swift
/host/spi-builder-workspace/Sources/Markdown/Walker/Walkers/MarkupFormatter.swift:290:27: warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'MarkupFormatter.Options' may have shared mutable state; this is an error in the Swift 6 language mode
 102 |      Formatting options for Markdown, based on [CommonMark](https://commonmark.org).
 103 |      */
 104 |     public struct Options {
     |                   `- note: consider making struct 'Options' conform to the 'Sendable' protocol
 105 |         /**
 106 |          The marker character to use for unordered lists.
     :
 288 |
 289 |         /// The default set of formatting options.
 290 |         public static let `default` = Options()
     |                           |- warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'MarkupFormatter.Options' may have shared mutable state; this is an error in the Swift 6 language mode
     |                           |- note: annotate 'default' 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
 291 |     }
 292 |
/host/spi-builder-workspace/Sources/Markdown/Walker/Walkers/MarkupTreeDumper.swift:28:23: warning: static property 'printSourceLocations' is not concurrency-safe because non-'Sendable' type 'MarkupDumpOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 19 |
 20 | /// Options when printing a debug description of a markup tree.
 21 | public struct MarkupDumpOptions: OptionSet {
    |               `- note: consider making struct 'MarkupDumpOptions' conform to the 'Sendable' protocol
 22 |     public let rawValue: UInt
 23 |     public init(rawValue: UInt) {
    :
 26 |
 27 |     /// Include source locations and ranges of each element in the dump.
 28 |     public static let printSourceLocations = MarkupDumpOptions(rawValue: 1 << 0)
    |                       |- warning: static property 'printSourceLocations' is not concurrency-safe because non-'Sendable' type 'MarkupDumpOptions' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'printSourceLocations' 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 |     /// Include internal unique identifiers of each element in the dump.
/host/spi-builder-workspace/Sources/Markdown/Walker/Walkers/MarkupTreeDumper.swift:31:23: warning: static property 'printUniqueIdentifiers' is not concurrency-safe because non-'Sendable' type 'MarkupDumpOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 19 |
 20 | /// Options when printing a debug description of a markup tree.
 21 | public struct MarkupDumpOptions: OptionSet {
    |               `- note: consider making struct 'MarkupDumpOptions' conform to the 'Sendable' protocol
 22 |     public let rawValue: UInt
 23 |     public init(rawValue: UInt) {
    :
 29 |
 30 |     /// Include internal unique identifiers of each element in the dump.
 31 |     public static let printUniqueIdentifiers = MarkupDumpOptions(rawValue: 1 << 1)
    |                       |- warning: static property 'printUniqueIdentifiers' is not concurrency-safe because non-'Sendable' type 'MarkupDumpOptions' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'printUniqueIdentifiers' 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 |     /// Print all optional information about a markup tree.
/host/spi-builder-workspace/Sources/Markdown/Walker/Walkers/MarkupTreeDumper.swift:34:23: warning: static property 'printEverything' is not concurrency-safe because non-'Sendable' type 'MarkupDumpOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 19 |
 20 | /// Options when printing a debug description of a markup tree.
 21 | public struct MarkupDumpOptions: OptionSet {
    |               `- note: consider making struct 'MarkupDumpOptions' conform to the 'Sendable' protocol
 22 |     public let rawValue: UInt
 23 |     public init(rawValue: UInt) {
    :
 32 |
 33 |     /// Print all optional information about a markup tree.
 34 |     public static let printEverything: MarkupDumpOptions = [
    |                       |- warning: static property 'printEverything' is not concurrency-safe because non-'Sendable' type 'MarkupDumpOptions' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'printEverything' 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 |         .printSourceLocations,
 36 |         .printUniqueIdentifiers,
[149/220] Compiling Markdown MarkupWalker.swift
/host/spi-builder-workspace/Sources/Markdown/Walker/Walkers/MarkupFormatter.swift:290:27: warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'MarkupFormatter.Options' may have shared mutable state; this is an error in the Swift 6 language mode
 102 |      Formatting options for Markdown, based on [CommonMark](https://commonmark.org).
 103 |      */
 104 |     public struct Options {
     |                   `- note: consider making struct 'Options' conform to the 'Sendable' protocol
 105 |         /**
 106 |          The marker character to use for unordered lists.
     :
 288 |
 289 |         /// The default set of formatting options.
 290 |         public static let `default` = Options()
     |                           |- warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'MarkupFormatter.Options' may have shared mutable state; this is an error in the Swift 6 language mode
     |                           |- note: annotate 'default' 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
 291 |     }
 292 |
/host/spi-builder-workspace/Sources/Markdown/Walker/Walkers/MarkupTreeDumper.swift:28:23: warning: static property 'printSourceLocations' is not concurrency-safe because non-'Sendable' type 'MarkupDumpOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 19 |
 20 | /// Options when printing a debug description of a markup tree.
 21 | public struct MarkupDumpOptions: OptionSet {
    |               `- note: consider making struct 'MarkupDumpOptions' conform to the 'Sendable' protocol
 22 |     public let rawValue: UInt
 23 |     public init(rawValue: UInt) {
    :
 26 |
 27 |     /// Include source locations and ranges of each element in the dump.
 28 |     public static let printSourceLocations = MarkupDumpOptions(rawValue: 1 << 0)
    |                       |- warning: static property 'printSourceLocations' is not concurrency-safe because non-'Sendable' type 'MarkupDumpOptions' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'printSourceLocations' 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 |     /// Include internal unique identifiers of each element in the dump.
/host/spi-builder-workspace/Sources/Markdown/Walker/Walkers/MarkupTreeDumper.swift:31:23: warning: static property 'printUniqueIdentifiers' is not concurrency-safe because non-'Sendable' type 'MarkupDumpOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 19 |
 20 | /// Options when printing a debug description of a markup tree.
 21 | public struct MarkupDumpOptions: OptionSet {
    |               `- note: consider making struct 'MarkupDumpOptions' conform to the 'Sendable' protocol
 22 |     public let rawValue: UInt
 23 |     public init(rawValue: UInt) {
    :
 29 |
 30 |     /// Include internal unique identifiers of each element in the dump.
 31 |     public static let printUniqueIdentifiers = MarkupDumpOptions(rawValue: 1 << 1)
    |                       |- warning: static property 'printUniqueIdentifiers' is not concurrency-safe because non-'Sendable' type 'MarkupDumpOptions' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'printUniqueIdentifiers' 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 |     /// Print all optional information about a markup tree.
/host/spi-builder-workspace/Sources/Markdown/Walker/Walkers/MarkupTreeDumper.swift:34:23: warning: static property 'printEverything' is not concurrency-safe because non-'Sendable' type 'MarkupDumpOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 19 |
 20 | /// Options when printing a debug description of a markup tree.
 21 | public struct MarkupDumpOptions: OptionSet {
    |               `- note: consider making struct 'MarkupDumpOptions' conform to the 'Sendable' protocol
 22 |     public let rawValue: UInt
 23 |     public init(rawValue: UInt) {
    :
 32 |
 33 |     /// Print all optional information about a markup tree.
 34 |     public static let printEverything: MarkupDumpOptions = [
    |                       |- warning: static property 'printEverything' is not concurrency-safe because non-'Sendable' type 'MarkupDumpOptions' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'printEverything' 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 |         .printSourceLocations,
 36 |         .printUniqueIdentifiers,
[150/220] Compiling Markdown MarkupFormatter.swift
/host/spi-builder-workspace/Sources/Markdown/Walker/Walkers/MarkupFormatter.swift:290:27: warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'MarkupFormatter.Options' may have shared mutable state; this is an error in the Swift 6 language mode
 102 |      Formatting options for Markdown, based on [CommonMark](https://commonmark.org).
 103 |      */
 104 |     public struct Options {
     |                   `- note: consider making struct 'Options' conform to the 'Sendable' protocol
 105 |         /**
 106 |          The marker character to use for unordered lists.
     :
 288 |
 289 |         /// The default set of formatting options.
 290 |         public static let `default` = Options()
     |                           |- warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'MarkupFormatter.Options' may have shared mutable state; this is an error in the Swift 6 language mode
     |                           |- note: annotate 'default' 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
 291 |     }
 292 |
/host/spi-builder-workspace/Sources/Markdown/Walker/Walkers/MarkupTreeDumper.swift:28:23: warning: static property 'printSourceLocations' is not concurrency-safe because non-'Sendable' type 'MarkupDumpOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 19 |
 20 | /// Options when printing a debug description of a markup tree.
 21 | public struct MarkupDumpOptions: OptionSet {
    |               `- note: consider making struct 'MarkupDumpOptions' conform to the 'Sendable' protocol
 22 |     public let rawValue: UInt
 23 |     public init(rawValue: UInt) {
    :
 26 |
 27 |     /// Include source locations and ranges of each element in the dump.
 28 |     public static let printSourceLocations = MarkupDumpOptions(rawValue: 1 << 0)
    |                       |- warning: static property 'printSourceLocations' is not concurrency-safe because non-'Sendable' type 'MarkupDumpOptions' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'printSourceLocations' 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 |     /// Include internal unique identifiers of each element in the dump.
/host/spi-builder-workspace/Sources/Markdown/Walker/Walkers/MarkupTreeDumper.swift:31:23: warning: static property 'printUniqueIdentifiers' is not concurrency-safe because non-'Sendable' type 'MarkupDumpOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 19 |
 20 | /// Options when printing a debug description of a markup tree.
 21 | public struct MarkupDumpOptions: OptionSet {
    |               `- note: consider making struct 'MarkupDumpOptions' conform to the 'Sendable' protocol
 22 |     public let rawValue: UInt
 23 |     public init(rawValue: UInt) {
    :
 29 |
 30 |     /// Include internal unique identifiers of each element in the dump.
 31 |     public static let printUniqueIdentifiers = MarkupDumpOptions(rawValue: 1 << 1)
    |                       |- warning: static property 'printUniqueIdentifiers' is not concurrency-safe because non-'Sendable' type 'MarkupDumpOptions' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'printUniqueIdentifiers' 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 |     /// Print all optional information about a markup tree.
/host/spi-builder-workspace/Sources/Markdown/Walker/Walkers/MarkupTreeDumper.swift:34:23: warning: static property 'printEverything' is not concurrency-safe because non-'Sendable' type 'MarkupDumpOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 19 |
 20 | /// Options when printing a debug description of a markup tree.
 21 | public struct MarkupDumpOptions: OptionSet {
    |               `- note: consider making struct 'MarkupDumpOptions' conform to the 'Sendable' protocol
 22 |     public let rawValue: UInt
 23 |     public init(rawValue: UInt) {
    :
 32 |
 33 |     /// Print all optional information about a markup tree.
 34 |     public static let printEverything: MarkupDumpOptions = [
    |                       |- warning: static property 'printEverything' is not concurrency-safe because non-'Sendable' type 'MarkupDumpOptions' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'printEverything' 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 |         .printSourceLocations,
 36 |         .printUniqueIdentifiers,
[151/220] Compiling Markdown MarkupTreeDumper.swift
/host/spi-builder-workspace/Sources/Markdown/Walker/Walkers/MarkupFormatter.swift:290:27: warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'MarkupFormatter.Options' may have shared mutable state; this is an error in the Swift 6 language mode
 102 |      Formatting options for Markdown, based on [CommonMark](https://commonmark.org).
 103 |      */
 104 |     public struct Options {
     |                   `- note: consider making struct 'Options' conform to the 'Sendable' protocol
 105 |         /**
 106 |          The marker character to use for unordered lists.
     :
 288 |
 289 |         /// The default set of formatting options.
 290 |         public static let `default` = Options()
     |                           |- warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'MarkupFormatter.Options' may have shared mutable state; this is an error in the Swift 6 language mode
     |                           |- note: annotate 'default' 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
 291 |     }
 292 |
/host/spi-builder-workspace/Sources/Markdown/Walker/Walkers/MarkupTreeDumper.swift:28:23: warning: static property 'printSourceLocations' is not concurrency-safe because non-'Sendable' type 'MarkupDumpOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 19 |
 20 | /// Options when printing a debug description of a markup tree.
 21 | public struct MarkupDumpOptions: OptionSet {
    |               `- note: consider making struct 'MarkupDumpOptions' conform to the 'Sendable' protocol
 22 |     public let rawValue: UInt
 23 |     public init(rawValue: UInt) {
    :
 26 |
 27 |     /// Include source locations and ranges of each element in the dump.
 28 |     public static let printSourceLocations = MarkupDumpOptions(rawValue: 1 << 0)
    |                       |- warning: static property 'printSourceLocations' is not concurrency-safe because non-'Sendable' type 'MarkupDumpOptions' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'printSourceLocations' 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 |     /// Include internal unique identifiers of each element in the dump.
/host/spi-builder-workspace/Sources/Markdown/Walker/Walkers/MarkupTreeDumper.swift:31:23: warning: static property 'printUniqueIdentifiers' is not concurrency-safe because non-'Sendable' type 'MarkupDumpOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 19 |
 20 | /// Options when printing a debug description of a markup tree.
 21 | public struct MarkupDumpOptions: OptionSet {
    |               `- note: consider making struct 'MarkupDumpOptions' conform to the 'Sendable' protocol
 22 |     public let rawValue: UInt
 23 |     public init(rawValue: UInt) {
    :
 29 |
 30 |     /// Include internal unique identifiers of each element in the dump.
 31 |     public static let printUniqueIdentifiers = MarkupDumpOptions(rawValue: 1 << 1)
    |                       |- warning: static property 'printUniqueIdentifiers' is not concurrency-safe because non-'Sendable' type 'MarkupDumpOptions' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'printUniqueIdentifiers' 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 |     /// Print all optional information about a markup tree.
/host/spi-builder-workspace/Sources/Markdown/Walker/Walkers/MarkupTreeDumper.swift:34:23: warning: static property 'printEverything' is not concurrency-safe because non-'Sendable' type 'MarkupDumpOptions' may have shared mutable state; this is an error in the Swift 6 language mode
 19 |
 20 | /// Options when printing a debug description of a markup tree.
 21 | public struct MarkupDumpOptions: OptionSet {
    |               `- note: consider making struct 'MarkupDumpOptions' conform to the 'Sendable' protocol
 22 |     public let rawValue: UInt
 23 |     public init(rawValue: UInt) {
    :
 32 |
 33 |     /// Print all optional information about a markup tree.
 34 |     public static let printEverything: MarkupDumpOptions = [
    |                       |- warning: static property 'printEverything' is not concurrency-safe because non-'Sendable' type 'MarkupDumpOptions' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'printEverything' 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 |         .printSourceLocations,
 36 |         .printUniqueIdentifiers,
[152/221] Compiling ArgumentParser ArgumentSet.swift
[153/221] Compiling ArgumentParser CommandParser.swift
[154/221] Compiling ArgumentParser InputOrigin.swift
[155/221] Compiling ArgumentParser Name.swift
[161/221] Wrapping AST for Markdown for debugging
[167/236] Compiling UnorderedListMarker UnorderedListMarker.swift
[169/236] Emitting module UnorderedListMarker
[170/237] Emitting module UseCodeFence
[171/237] Compiling UseCodeFence UseCodeFence.swift
[172/238] Emitting module ThematicBreakCharacter
[175/238] Emitting module RemoveElementKind
[176/238] Compiling RemoveElementKind RemoveElementKind.swift
[177/238] Compiling ThematicBreakCharacter ThematicBreakCharacter.swift
[178/242] Emitting module ReplaceText
[179/242] Compiling ReplaceText ReplaceText.swift
[180/244] Compiling XMLConverter XMLConverter.swift
[181/244] Emitting module XMLConverter
[182/246] Compiling PreferredHeadingStyle PreferredHeadingStyle.swift
[183/246] Emitting module PreferredHeadingStyle
[189/253] Emitting module ParseDocumentString
[190/257] Compiling ParseDocumentFile ParseDocumentFile.swift
[191/259] Emitting module ParseDocumentFile
[192/262] Compiling ParseDocumentString ParseDocumentString.swift
[193/263] Compiling MaximumWidth MaximumWidth.swift
[195/263] Compiling OrderedListNumerals OrderedListNumerals.swift
[196/263] Emitting module MaximumWidth
[197/263] Compiling markdown_tool DumpTreeCommand.swift
/host/spi-builder-workspace/Sources/markdown-tool/Commands/DumpTreeCommand.swift:17:20: warning: static property 'configuration' is not concurrency-safe because non-'Sendable' type 'CommandConfiguration' may have shared mutable state; this is an error in the Swift 6 language mode
15 |     /// A command to dump the parsed input's debug tree representation.
16 |     struct DumpTree: ParsableCommand {
17 |         static let configuration = CommandConfiguration(commandName: "dump-tree", abstract: "Dump the parsed standard input as a tree representation for debugging")
   |                    `- warning: static property 'configuration' is not concurrency-safe because non-'Sendable' type 'CommandConfiguration' may have shared mutable state; this is an error in the Swift 6 language mode
18 |
19 |         @Argument(help: "Optional input file path of a Markdown file to format; default: standard input")
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Parsable Types/CommandConfiguration.swift:13:15: note: struct 'CommandConfiguration' does not conform to the 'Sendable' protocol
 11 |
 12 | /// The configuration for a command.
 13 | public struct CommandConfiguration {
    |               `- note: struct 'CommandConfiguration' does not conform to the 'Sendable' protocol
 14 |   /// The name of the command to use on the command line.
 15 |   ///
/host/spi-builder-workspace/Sources/markdown-tool/Commands/DumpTreeCommand.swift:11:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'ArgumentParser'
 9 | */
10 |
11 | import ArgumentParser
   | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'ArgumentParser'
12 | import Markdown
13 |
   :
15 |     /// A command to dump the parsed input's debug tree representation.
16 |     struct DumpTree: ParsableCommand {
17 |         static let configuration = CommandConfiguration(commandName: "dump-tree", abstract: "Dump the parsed standard input as a tree representation for debugging")
   |                    |- note: annotate 'configuration' 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
18 |
19 |         @Argument(help: "Optional input file path of a Markdown file to format; default: standard input")
[199/264] Emitting module markdown_tool
/host/spi-builder-workspace/Sources/markdown-tool/main.swift:27:16: warning: static property 'configuration' is not concurrency-safe because non-'Sendable' type 'CommandConfiguration' may have shared mutable state; this is an error in the Swift 6 language mode
25 |     }
26 |
27 |     static let configuration = CommandConfiguration(commandName: "markdown", shouldDisplay: false, subcommands: [
   |                `- warning: static property 'configuration' is not concurrency-safe because non-'Sendable' type 'CommandConfiguration' may have shared mutable state; this is an error in the Swift 6 language mode
28 |         DumpTree.self,
29 |         Format.self,
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Parsable Types/CommandConfiguration.swift:13:15: note: struct 'CommandConfiguration' does not conform to the 'Sendable' protocol
 11 |
 12 | /// The configuration for a command.
 13 | public struct CommandConfiguration {
    |               `- note: struct 'CommandConfiguration' does not conform to the 'Sendable' protocol
 14 |   /// The name of the command to use on the command line.
 15 |   ///
/host/spi-builder-workspace/Sources/markdown-tool/main.swift:11:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'ArgumentParser'
 9 | */
10 |
11 | import ArgumentParser
   | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'ArgumentParser'
12 | import Foundation
13 | import Markdown
   :
25 |     }
26 |
27 |     static let configuration = CommandConfiguration(commandName: "markdown", shouldDisplay: false, subcommands: [
   |                |- note: annotate 'configuration' 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
28 |         DumpTree.self,
29 |         Format.self,
/host/spi-builder-workspace/Sources/markdown-tool/Commands/DumpTreeCommand.swift:17:20: warning: static property 'configuration' is not concurrency-safe because non-'Sendable' type 'CommandConfiguration' may have shared mutable state; this is an error in the Swift 6 language mode
15 |     /// A command to dump the parsed input's debug tree representation.
16 |     struct DumpTree: ParsableCommand {
17 |         static let configuration = CommandConfiguration(commandName: "dump-tree", abstract: "Dump the parsed standard input as a tree representation for debugging")
   |                    `- warning: static property 'configuration' is not concurrency-safe because non-'Sendable' type 'CommandConfiguration' may have shared mutable state; this is an error in the Swift 6 language mode
18 |
19 |         @Argument(help: "Optional input file path of a Markdown file to format; default: standard input")
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Parsable Types/CommandConfiguration.swift:13:15: note: struct 'CommandConfiguration' does not conform to the 'Sendable' protocol
 11 |
 12 | /// The configuration for a command.
 13 | public struct CommandConfiguration {
    |               `- note: struct 'CommandConfiguration' does not conform to the 'Sendable' protocol
 14 |   /// The name of the command to use on the command line.
 15 |   ///
/host/spi-builder-workspace/Sources/markdown-tool/Commands/DumpTreeCommand.swift:11:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'ArgumentParser'
 9 | */
10 |
11 | import ArgumentParser
   | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'ArgumentParser'
12 | import Markdown
13 |
   :
15 |     /// A command to dump the parsed input's debug tree representation.
16 |     struct DumpTree: ParsableCommand {
17 |         static let configuration = CommandConfiguration(commandName: "dump-tree", abstract: "Dump the parsed standard input as a tree representation for debugging")
   |                    |- note: annotate 'configuration' 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
18 |
19 |         @Argument(help: "Optional input file path of a Markdown file to format; default: standard input")
/host/spi-builder-workspace/Sources/markdown-tool/Commands/FormatCommand.swift:49:1: warning: extension declares a conformance of imported type 'UnorderedListMarker' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Markdown' introduce this conformance in the future
 47 | }
 48 |
 49 | extension MarkupFormatter.Options.UnorderedListMarker: ExpressibleByArgument {}
    | |- warning: extension declares a conformance of imported type 'UnorderedListMarker' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Markdown' introduce this conformance in the future
    | `- note: add '@retroactive' to silence this warning
 50 | extension MarkupFormatter.Options.UseCodeFence: ExpressibleByArgument {}
 51 | extension MarkupFormatter.Options.ThematicBreakCharacter: ExpressibleByArgument {}
/host/spi-builder-workspace/Sources/markdown-tool/Commands/FormatCommand.swift:50:1: warning: extension declares a conformance of imported type 'UseCodeFence' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Markdown' introduce this conformance in the future
 48 |
 49 | extension MarkupFormatter.Options.UnorderedListMarker: ExpressibleByArgument {}
 50 | extension MarkupFormatter.Options.UseCodeFence: ExpressibleByArgument {}
    | |- warning: extension declares a conformance of imported type 'UseCodeFence' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Markdown' introduce this conformance in the future
    | `- note: add '@retroactive' to silence this warning
 51 | extension MarkupFormatter.Options.ThematicBreakCharacter: ExpressibleByArgument {}
 52 | extension MarkupFormatter.Options.EmphasisMarker: ExpressibleByArgument {}
/host/spi-builder-workspace/Sources/markdown-tool/Commands/FormatCommand.swift:51:1: warning: extension declares a conformance of imported type 'ThematicBreakCharacter' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Markdown' introduce this conformance in the future
 49 | extension MarkupFormatter.Options.UnorderedListMarker: ExpressibleByArgument {}
 50 | extension MarkupFormatter.Options.UseCodeFence: ExpressibleByArgument {}
 51 | extension MarkupFormatter.Options.ThematicBreakCharacter: ExpressibleByArgument {}
    | |- warning: extension declares a conformance of imported type 'ThematicBreakCharacter' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Markdown' introduce this conformance in the future
    | `- note: add '@retroactive' to silence this warning
 52 | extension MarkupFormatter.Options.EmphasisMarker: ExpressibleByArgument {}
 53 | extension MarkupFormatter.Options.PreferredHeadingStyle: ExpressibleByArgument {}
/host/spi-builder-workspace/Sources/markdown-tool/Commands/FormatCommand.swift:52:1: warning: extension declares a conformance of imported type 'EmphasisMarker' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Markdown' introduce this conformance in the future
 50 | extension MarkupFormatter.Options.UseCodeFence: ExpressibleByArgument {}
 51 | extension MarkupFormatter.Options.ThematicBreakCharacter: ExpressibleByArgument {}
 52 | extension MarkupFormatter.Options.EmphasisMarker: ExpressibleByArgument {}
    | |- warning: extension declares a conformance of imported type 'EmphasisMarker' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Markdown' introduce this conformance in the future
    | `- note: add '@retroactive' to silence this warning
 53 | extension MarkupFormatter.Options.PreferredHeadingStyle: ExpressibleByArgument {}
 54 | extension MarkupFormatter.Options.PreferredLineLimit.SplittingElement:  ExpressibleByArgument {}
/host/spi-builder-workspace/Sources/markdown-tool/Commands/FormatCommand.swift:53:1: warning: extension declares a conformance of imported type 'PreferredHeadingStyle' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Markdown' introduce this conformance in the future
 51 | extension MarkupFormatter.Options.ThematicBreakCharacter: ExpressibleByArgument {}
 52 | extension MarkupFormatter.Options.EmphasisMarker: ExpressibleByArgument {}
 53 | extension MarkupFormatter.Options.PreferredHeadingStyle: ExpressibleByArgument {}
    | |- warning: extension declares a conformance of imported type 'PreferredHeadingStyle' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Markdown' introduce this conformance in the future
    | `- note: add '@retroactive' to silence this warning
 54 | extension MarkupFormatter.Options.PreferredLineLimit.SplittingElement:  ExpressibleByArgument {}
 55 |
/host/spi-builder-workspace/Sources/markdown-tool/Commands/FormatCommand.swift:54:1: warning: extension declares a conformance of imported type 'SplittingElement' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Markdown' introduce this conformance in the future
 52 | extension MarkupFormatter.Options.EmphasisMarker: ExpressibleByArgument {}
 53 | extension MarkupFormatter.Options.PreferredHeadingStyle: ExpressibleByArgument {}
 54 | extension MarkupFormatter.Options.PreferredLineLimit.SplittingElement:  ExpressibleByArgument {}
    | |- warning: extension declares a conformance of imported type 'SplittingElement' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Markdown' introduce this conformance in the future
    | `- note: add '@retroactive' to silence this warning
 55 |
 56 | extension MarkdownCommand {
/host/spi-builder-workspace/Sources/markdown-tool/Commands/FormatCommand.swift:73:20: warning: static property 'configuration' is not concurrency-safe because non-'Sendable' type 'CommandConfiguration' may have shared mutable state; this is an error in the Swift 6 language mode
 71 |             }
 72 |         }
 73 |         static let configuration = CommandConfiguration(commandName: "format", abstract: "Format markdown on standard input to standard output")
    |                    `- warning: static property 'configuration' is not concurrency-safe because non-'Sendable' type 'CommandConfiguration' may have shared mutable state; this is an error in the Swift 6 language mode
 74 |
 75 |         @Option(help: "Ordered list start numeral")
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Parsable Types/CommandConfiguration.swift:13:15: note: struct 'CommandConfiguration' does not conform to the 'Sendable' protocol
 11 |
 12 | /// The configuration for a command.
 13 | public struct CommandConfiguration {
    |               `- note: struct 'CommandConfiguration' does not conform to the 'Sendable' protocol
 14 |   /// The name of the command to use on the command line.
 15 |   ///
/host/spi-builder-workspace/Sources/markdown-tool/Commands/FormatCommand.swift:11:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'ArgumentParser'
  9 | */
 10 |
 11 | import ArgumentParser
    | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'ArgumentParser'
 12 | import Foundation
 13 | import Markdown
    :
 71 |             }
 72 |         }
 73 |         static let configuration = CommandConfiguration(commandName: "format", abstract: "Format markdown on standard input to standard output")
    |                    |- note: annotate 'configuration' 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
 74 |
 75 |         @Option(help: "Ordered list start numeral")
[200/264] Compiling markdown_tool main.swift
/host/spi-builder-workspace/Sources/markdown-tool/main.swift:27:16: warning: static property 'configuration' is not concurrency-safe because non-'Sendable' type 'CommandConfiguration' may have shared mutable state; this is an error in the Swift 6 language mode
25 |     }
26 |
27 |     static let configuration = CommandConfiguration(commandName: "markdown", shouldDisplay: false, subcommands: [
   |                `- warning: static property 'configuration' is not concurrency-safe because non-'Sendable' type 'CommandConfiguration' may have shared mutable state; this is an error in the Swift 6 language mode
28 |         DumpTree.self,
29 |         Format.self,
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Parsable Types/CommandConfiguration.swift:13:15: note: struct 'CommandConfiguration' does not conform to the 'Sendable' protocol
 11 |
 12 | /// The configuration for a command.
 13 | public struct CommandConfiguration {
    |               `- note: struct 'CommandConfiguration' does not conform to the 'Sendable' protocol
 14 |   /// The name of the command to use on the command line.
 15 |   ///
/host/spi-builder-workspace/Sources/markdown-tool/main.swift:11:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'ArgumentParser'
 9 | */
10 |
11 | import ArgumentParser
   | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'ArgumentParser'
12 | import Foundation
13 | import Markdown
   :
25 |     }
26 |
27 |     static let configuration = CommandConfiguration(commandName: "markdown", shouldDisplay: false, subcommands: [
   |                |- note: annotate 'configuration' 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
28 |         DumpTree.self,
29 |         Format.self,
[202/264] Emitting module DefaultFormatting
[203/266] Emitting module OrderedListNumerals
[204/267] Compiling EmphasisMarkers EmphasisMarkers.swift
[205/267] Emitting module EmphasisMarkers
[206/270] Compiling DefaultFormatting DefaultFormatting.swift
[209/273] Emitting module CondenseAutolinks
[211/273] Emitting module LinkCollector
[212/273] Compiling LinkCollector LinkCollector.swift
[213/273] Compiling CustomLinePrefix CustomLinePrefix.swift
[214/274] Emitting module CustomLinePrefix
[214/274] Wrapping AST for UseCodeFence for debugging
[215/275] Wrapping AST for XMLConverter for debugging
[216/275] Write Objects.LinkFileList
[218/275] Compiling CondenseAutolinks CondenseAutolinks.swift
[219/276] Compiling ChildThrough ChildThrough.swift
[220/276] Emitting module ChildThrough
[220/276] Wrapping AST for UnorderedListMarker for debugging
[221/276] Write Objects.LinkFileList
[226/277] Wrapping AST for ThematicBreakCharacter for debugging
[227/277] Write Objects.LinkFileList
[229/277] Wrapping AST for ReplaceText for debugging
[230/277] Wrapping AST for RemoveElementKind for debugging
[231/277] Write Objects.LinkFileList
[232/277] Wrapping AST for PreferredHeadingStyle for debugging
[233/277] Write Objects.LinkFileList
[234/277] Wrapping AST for ParseDocumentString for debugging
[235/277] Write Objects.LinkFileList
[236/277] Linking XMLConverter
[237/277] Write Objects.LinkFileList
[238/277] Linking UseCodeFence
[239/277] Wrapping AST for ParseDocumentFile for debugging
[240/277] Linking UnorderedListMarker
[241/277] Write Objects.LinkFileList
[242/277] Linking ThematicBreakCharacter
[243/277] Wrapping AST for OrderedListNumerals for debugging
[244/277] Write Objects.LinkFileList
[246/277] Compiling markdown_tool FormatCommand.swift
/host/spi-builder-workspace/Sources/markdown-tool/Commands/FormatCommand.swift:49:1: warning: extension declares a conformance of imported type 'UnorderedListMarker' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Markdown' introduce this conformance in the future
 47 | }
 48 |
 49 | extension MarkupFormatter.Options.UnorderedListMarker: ExpressibleByArgument {}
    | |- warning: extension declares a conformance of imported type 'UnorderedListMarker' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Markdown' introduce this conformance in the future
    | `- note: add '@retroactive' to silence this warning
 50 | extension MarkupFormatter.Options.UseCodeFence: ExpressibleByArgument {}
 51 | extension MarkupFormatter.Options.ThematicBreakCharacter: ExpressibleByArgument {}
/host/spi-builder-workspace/Sources/markdown-tool/Commands/FormatCommand.swift:50:1: warning: extension declares a conformance of imported type 'UseCodeFence' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Markdown' introduce this conformance in the future
 48 |
 49 | extension MarkupFormatter.Options.UnorderedListMarker: ExpressibleByArgument {}
 50 | extension MarkupFormatter.Options.UseCodeFence: ExpressibleByArgument {}
    | |- warning: extension declares a conformance of imported type 'UseCodeFence' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Markdown' introduce this conformance in the future
    | `- note: add '@retroactive' to silence this warning
 51 | extension MarkupFormatter.Options.ThematicBreakCharacter: ExpressibleByArgument {}
 52 | extension MarkupFormatter.Options.EmphasisMarker: ExpressibleByArgument {}
/host/spi-builder-workspace/Sources/markdown-tool/Commands/FormatCommand.swift:51:1: warning: extension declares a conformance of imported type 'ThematicBreakCharacter' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Markdown' introduce this conformance in the future
 49 | extension MarkupFormatter.Options.UnorderedListMarker: ExpressibleByArgument {}
 50 | extension MarkupFormatter.Options.UseCodeFence: ExpressibleByArgument {}
 51 | extension MarkupFormatter.Options.ThematicBreakCharacter: ExpressibleByArgument {}
    | |- warning: extension declares a conformance of imported type 'ThematicBreakCharacter' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Markdown' introduce this conformance in the future
    | `- note: add '@retroactive' to silence this warning
 52 | extension MarkupFormatter.Options.EmphasisMarker: ExpressibleByArgument {}
 53 | extension MarkupFormatter.Options.PreferredHeadingStyle: ExpressibleByArgument {}
/host/spi-builder-workspace/Sources/markdown-tool/Commands/FormatCommand.swift:52:1: warning: extension declares a conformance of imported type 'EmphasisMarker' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Markdown' introduce this conformance in the future
 50 | extension MarkupFormatter.Options.UseCodeFence: ExpressibleByArgument {}
 51 | extension MarkupFormatter.Options.ThematicBreakCharacter: ExpressibleByArgument {}
 52 | extension MarkupFormatter.Options.EmphasisMarker: ExpressibleByArgument {}
    | |- warning: extension declares a conformance of imported type 'EmphasisMarker' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Markdown' introduce this conformance in the future
    | `- note: add '@retroactive' to silence this warning
 53 | extension MarkupFormatter.Options.PreferredHeadingStyle: ExpressibleByArgument {}
 54 | extension MarkupFormatter.Options.PreferredLineLimit.SplittingElement:  ExpressibleByArgument {}
/host/spi-builder-workspace/Sources/markdown-tool/Commands/FormatCommand.swift:53:1: warning: extension declares a conformance of imported type 'PreferredHeadingStyle' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Markdown' introduce this conformance in the future
 51 | extension MarkupFormatter.Options.ThematicBreakCharacter: ExpressibleByArgument {}
 52 | extension MarkupFormatter.Options.EmphasisMarker: ExpressibleByArgument {}
 53 | extension MarkupFormatter.Options.PreferredHeadingStyle: ExpressibleByArgument {}
    | |- warning: extension declares a conformance of imported type 'PreferredHeadingStyle' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Markdown' introduce this conformance in the future
    | `- note: add '@retroactive' to silence this warning
 54 | extension MarkupFormatter.Options.PreferredLineLimit.SplittingElement:  ExpressibleByArgument {}
 55 |
/host/spi-builder-workspace/Sources/markdown-tool/Commands/FormatCommand.swift:54:1: warning: extension declares a conformance of imported type 'SplittingElement' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Markdown' introduce this conformance in the future
 52 | extension MarkupFormatter.Options.EmphasisMarker: ExpressibleByArgument {}
 53 | extension MarkupFormatter.Options.PreferredHeadingStyle: ExpressibleByArgument {}
 54 | extension MarkupFormatter.Options.PreferredLineLimit.SplittingElement:  ExpressibleByArgument {}
    | |- warning: extension declares a conformance of imported type 'SplittingElement' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Markdown' introduce this conformance in the future
    | `- note: add '@retroactive' to silence this warning
 55 |
 56 | extension MarkdownCommand {
/host/spi-builder-workspace/Sources/markdown-tool/Commands/FormatCommand.swift:73:20: warning: static property 'configuration' is not concurrency-safe because non-'Sendable' type 'CommandConfiguration' may have shared mutable state; this is an error in the Swift 6 language mode
 71 |             }
 72 |         }
 73 |         static let configuration = CommandConfiguration(commandName: "format", abstract: "Format markdown on standard input to standard output")
    |                    `- warning: static property 'configuration' is not concurrency-safe because non-'Sendable' type 'CommandConfiguration' may have shared mutable state; this is an error in the Swift 6 language mode
 74 |
 75 |         @Option(help: "Ordered list start numeral")
/host/spi-builder-workspace/.build/checkouts/swift-argument-parser/Sources/ArgumentParser/Parsable Types/CommandConfiguration.swift:13:15: note: struct 'CommandConfiguration' does not conform to the 'Sendable' protocol
 11 |
 12 | /// The configuration for a command.
 13 | public struct CommandConfiguration {
    |               `- note: struct 'CommandConfiguration' does not conform to the 'Sendable' protocol
 14 |   /// The name of the command to use on the command line.
 15 |   ///
/host/spi-builder-workspace/Sources/markdown-tool/Commands/FormatCommand.swift:11:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'ArgumentParser'
  9 | */
 10 |
 11 | import ArgumentParser
    | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'ArgumentParser'
 12 | import Foundation
 13 | import Markdown
    :
 71 |             }
 72 |         }
 73 |         static let configuration = CommandConfiguration(commandName: "format", abstract: "Format markdown on standard input to standard output")
    |                    |- note: annotate 'configuration' 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
 74 |
 75 |         @Option(help: "Ordered list start numeral")
[246/278] Wrapping AST for MaximumWidth for debugging
[247/278] Linking ReplaceText
[248/278] Write Objects.LinkFileList
[249/278] Linking RemoveElementKind
[251/278] Linking PreferredHeadingStyle
[252/278] Wrapping AST for LinkCollector for debugging
[253/278] Wrapping AST for EmphasisMarkers for debugging
[254/278] Write Objects.LinkFileList
[256/278] Linking ParseDocumentString
[257/278] Wrapping AST for DefaultFormatting for debugging
[258/278] Wrapping AST for CondenseAutolinks for debugging
[259/278] Write Objects.LinkFileList
[261/278] Wrapping AST for CustomLinePrefix for debugging
[262/278] Linking ParseDocumentFile
[263/278] Write Objects.LinkFileList
[264/278] Linking OrderedListNumerals
[265/278] Linking MaximumWidth
[266/278] Wrapping AST for ChildThrough for debugging
[267/278] Write Objects.LinkFileList
[268/278] Linking LinkCollector
[269/278] Linking CondenseAutolinks
[270/278] Linking EmphasisMarkers
[271/278] Linking DefaultFormatting
[272/278] Wrapping AST for ArgumentParser for debugging
[273/278] Linking CustomLinePrefix
[274/278] Linking ChildThrough
[275/278] Wrapping AST for markdown-tool for debugging
[276/278] Write Objects.LinkFileList
[277/278] Linking markdown-tool
Build complete! (22.68s)
Build complete.
{
  "dependencies" : [
    {
      "identity" : "swift-cmark",
      "requirement" : {
        "exact" : [
          "0.50800.0"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/SDGGiesbrecht/swift-cmark"
    },
    {
      "identity" : "swift-argument-parser",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.1",
            "upper_bound" : "1.1.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-argument-parser"
    }
  ],
  "manifest_display_name" : "swift-markdown",
  "name" : "swift-markdown",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Markdown",
      "targets" : [
        "Markdown"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "markdown-tool",
      "targets" : [
        "markdown-tool"
      ],
      "type" : {
        "executable" : null
      }
    },
    {
      "name" : "XMLConverter",
      "targets" : [
        "XMLConverter"
      ],
      "type" : {
        "snippet" : null
      }
    },
    {
      "name" : "ParseDocumentFile",
      "targets" : [
        "ParseDocumentFile"
      ],
      "type" : {
        "snippet" : null
      }
    },
    {
      "name" : "ParseDocumentString",
      "targets" : [
        "ParseDocumentString"
      ],
      "type" : {
        "snippet" : null
      }
    },
    {
      "name" : "RemoveElementKind",
      "targets" : [
        "RemoveElementKind"
      ],
      "type" : {
        "snippet" : null
      }
    },
    {
      "name" : "ReplaceText",
      "targets" : [
        "ReplaceText"
      ],
      "type" : {
        "snippet" : null
      }
    },
    {
      "name" : "PreferredHeadingStyle",
      "targets" : [
        "PreferredHeadingStyle"
      ],
      "type" : {
        "snippet" : null
      }
    },
    {
      "name" : "ThematicBreakCharacter",
      "targets" : [
        "ThematicBreakCharacter"
      ],
      "type" : {
        "snippet" : null
      }
    },
    {
      "name" : "MaximumWidth",
      "targets" : [
        "MaximumWidth"
      ],
      "type" : {
        "snippet" : null
      }
    },
    {
      "name" : "CondenseAutolinks",
      "targets" : [
        "CondenseAutolinks"
      ],
      "type" : {
        "snippet" : null
      }
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basic-6.0-latest: Pulling from finestructure/spi-images
Digest: sha256:9d7dab235f2b0b46edadd73b1fb0c3b5323df02053420324a4a2f8ca89cb54a5
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.0-latest
Done.