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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 Stencil with Swift 6.0 for macOS (SPM).

Swift 6 data race errors: 13

Build Command

env DEVELOPER_DIR=/Applications/Xcode-15.3.0.app xcrun --toolchain org.swift.600202405261a swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete

Build Log

========================================
RunAll
========================================
Builder version: 4.40.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/stencilproject/Stencil.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/stencilproject/Stencil
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 1aeeced Merge pull request #342 from art-divin/master
Cloned https://github.com/stencilproject/Stencil.git
Revision (git rev-parse @):
1aeeced65dc9f4652b74887e0e14e666efbda78d
SUCCESS checkout https://github.com/stencilproject/Stencil.git at master
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $workDir
https://github.com/stencilproject/Stencil.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-15.3.0.app xcrun --toolchain org.swift.600202405261a swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete
Building for debugging...
[0/3] Write sources
[2/3] Write swift-version-6F35C1178C84523A.txt
[4/5] Emitting module PathKit
[5/5] Compiling PathKit PathKit.swift
[6/27] Emitting module Stencil
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/TrimBehaviour.swift:33:21: warning: static property 'nothing' is not concurrency-safe because non-'Sendable' type 'TrimBehaviour' may have shared mutable state; this is an error in the Swift 6 language mode
 7 | import Foundation
 8 |
 9 | public struct TrimBehaviour: Equatable {
   |               `- note: consider making struct 'TrimBehaviour' conform to the 'Sendable' protocol
10 |   var leading: Trim
11 |   var trailing: Trim
   :
31 |
32 |   /// doesn't touch newlines
33 |   public static let nothing = TrimBehaviour(leading: .nothing, trailing: .nothing)
   |                     |- warning: static property 'nothing' is not concurrency-safe because non-'Sendable' type 'TrimBehaviour' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: annotate 'nothing' 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 |   /// removes whitespace before a block and whitespace and a single newline after a block
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/Errors.swift:7:14: warning: non-final class 'TemplateDoesNotExist' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
 5 | //
 6 |
 7 | public class TemplateDoesNotExist: Error, CustomStringConvertible {
   |              `- warning: non-final class 'TemplateDoesNotExist' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
 8 |   let templateNames: [String]
 9 |   let loader: Loader?
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/Errors.swift:9:7: warning: stored property 'loader' of 'Sendable'-conforming class 'TemplateDoesNotExist' has non-sendable type '(any Loader)?'; this is an error in the Swift 6 language mode
 7 | public class TemplateDoesNotExist: Error, CustomStringConvertible {
 8 |   let templateNames: [String]
 9 |   let loader: Loader?
   |       `- warning: stored property 'loader' of 'Sendable'-conforming class 'TemplateDoesNotExist' has non-sendable type '(any Loader)?'; this is an error in the Swift 6 language mode
10 |
11 |   public init(templateNames: [String], loader: Loader? = nil) {
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/Loader.swift:11:17: note: protocol 'Loader' does not conform to the 'Sendable' protocol
  9 |
 10 | /// Type used for loading a template
 11 | public protocol Loader {
    |                 `- note: protocol 'Loader' does not conform to the 'Sendable' protocol
 12 |   /// Load a template with the given name
 13 |   func loadTemplate(name: String, environment: Environment) throws -> Template
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/Errors.swift:30:28: warning: stored property 'token' of 'Sendable'-conforming struct 'TemplateSyntaxError' has non-sendable type 'Token?'; this is an error in the Swift 6 language mode
28 |   public let reason: String
29 |   public var description: String { reason }
30 |   public internal(set) var token: Token?
   |                            `- warning: stored property 'token' of 'Sendable'-conforming struct 'TemplateSyntaxError' has non-sendable type 'Token?'; this is an error in the Swift 6 language mode
31 |   public internal(set) var stackTrace: [Token]
32 |   public var templateName: String? { token?.sourceMap.filename }
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/Tokenizer.swift:106:14: note: class 'Token' does not conform to the 'Sendable' protocol
104 | }
105 |
106 | public class Token: Equatable {
    |              `- note: class 'Token' does not conform to the 'Sendable' protocol
107 |   public enum Kind: Equatable {
108 |     /// A token representing a piece of text.
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/Errors.swift:31:28: warning: stored property 'stackTrace' of 'Sendable'-conforming struct 'TemplateSyntaxError' has non-sendable type '[Token]'; this is an error in the Swift 6 language mode
29 |   public var description: String { reason }
30 |   public internal(set) var token: Token?
31 |   public internal(set) var stackTrace: [Token]
   |                            `- warning: stored property 'stackTrace' of 'Sendable'-conforming struct 'TemplateSyntaxError' has non-sendable type '[Token]'; this is an error in the Swift 6 language mode
32 |   public var templateName: String? { token?.sourceMap.filename }
33 |   var allTokens: [Token] {
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/Tokenizer.swift:106:14: note: class 'Token' does not conform to the 'Sendable' protocol
104 | }
105 |
106 | public class Token: Equatable {
    |              `- note: class 'Token' does not conform to the 'Sendable' protocol
107 |   public enum Kind: Equatable {
108 |     /// A token representing a piece of text.
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/Lexer.swift:32:22: warning: static property 'behaviourMap' is not concurrency-safe because non-'Sendable' type '[Character : WhitespaceBehaviour.Behaviour]' may have shared mutable state; this is an error in the Swift 6 language mode
 30 |
 31 |   /// Characters controlling whitespace trimming behaviour
 32 |   private static let behaviourMap: [Character: WhitespaceBehaviour.Behaviour] = [
    |                      |- warning: static property 'behaviourMap' is not concurrency-safe because non-'Sendable' type '[Character : WhitespaceBehaviour.Behaviour]' may have shared mutable state; this is an error in the Swift 6 language mode
    |                      |- note: annotate 'behaviourMap' 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
 33 |     "+": .keep,
 34 |     "-": .trim
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/Tokenizer.swift:94:15: note: consider making enum 'Behaviour' conform to the 'Sendable' protocol
 92 |
 93 | public struct WhitespaceBehaviour: Equatable {
 94 |   public enum Behaviour {
    |               `- note: consider making enum 'Behaviour' conform to the 'Sendable' protocol
 95 |     case unspecified
 96 |     case trim
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/Loader.swift:122:7: warning: non-final class 'SuspiciousFileOperation' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
120 | }
121 |
122 | class SuspiciousFileOperation: Error {
    |       `- warning: non-final class 'SuspiciousFileOperation' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
123 |   let basePath: Path
124 |   let path: Path
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/Loader.swift:123:7: warning: stored property 'basePath' of 'Sendable'-conforming class 'SuspiciousFileOperation' has non-sendable type 'Path'; this is an error in the Swift 6 language mode
121 |
122 | class SuspiciousFileOperation: Error {
123 |   let basePath: Path
    |       `- warning: stored property 'basePath' of 'Sendable'-conforming class 'SuspiciousFileOperation' has non-sendable type 'Path'; this is an error in the Swift 6 language mode
124 |   let path: Path
125 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/PathKit/Sources/PathKit.swift:17:15: note: struct 'Path' does not conform to the 'Sendable' protocol
 15 |
 16 | /// Represents a filesystem path.
 17 | public struct Path {
    |               `- note: struct 'Path' does not conform to the 'Sendable' protocol
 18 |   /// The character used by the OS to separate two path elements
 19 |   public static let separator = "/"
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/Loader.swift:8:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'PathKit'
  6 |
  7 | import Foundation
  8 | import PathKit
    | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'PathKit'
  9 |
 10 | /// Type used for loading a template
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/Loader.swift:124:7: warning: stored property 'path' of 'Sendable'-conforming class 'SuspiciousFileOperation' has non-sendable type 'Path'; this is an error in the Swift 6 language mode
122 | class SuspiciousFileOperation: Error {
123 |   let basePath: Path
124 |   let path: Path
    |       `- warning: stored property 'path' of 'Sendable'-conforming class 'SuspiciousFileOperation' has non-sendable type 'Path'; this is an error in the Swift 6 language mode
125 |
126 |   init(basePath: Path, path: Path) {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/PathKit/Sources/PathKit.swift:17:15: note: struct 'Path' does not conform to the 'Sendable' protocol
 15 |
 16 | /// Represents a filesystem path.
 17 | public struct Path {
    |               `- note: struct 'Path' does not conform to the 'Sendable' protocol
 18 |   /// The character used by the OS to separate two path elements
 19 |   public static let separator = "/"
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/Tokenizer.swift:86:14: warning: static property 'unknown' is not concurrency-safe because non-'Sendable' type 'SourceMap' may have shared mutable state; this is an error in the Swift 6 language mode
 75 | }
 76 |
 77 | public struct SourceMap: Equatable {
    |               `- note: consider making struct 'SourceMap' conform to the 'Sendable' protocol
 78 |   public let filename: String?
 79 |   public let location: ContentLocation
    :
 84 |   }
 85 |
 86 |   static let unknown = SourceMap()
    |              |- warning: static property 'unknown' is not concurrency-safe because non-'Sendable' type 'SourceMap' may have shared mutable state; this is an error in the Swift 6 language mode
    |              |- note: annotate 'unknown' 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
 87 |
 88 |   public static func == (lhs: SourceMap, rhs: SourceMap) -> Bool {
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/Tokenizer.swift:103:21: warning: static property 'unspecified' is not concurrency-safe because non-'Sendable' type 'WhitespaceBehaviour' may have shared mutable state; this is an error in the Swift 6 language mode
 91 | }
 92 |
 93 | public struct WhitespaceBehaviour: Equatable {
    |               `- note: consider making struct 'WhitespaceBehaviour' conform to the 'Sendable' protocol
 94 |   public enum Behaviour {
 95 |     case unspecified
    :
101 |   let trailing: Behaviour
102 |
103 |   public static let unspecified = WhitespaceBehaviour(leading: .unspecified, trailing: .unspecified)
    |                     |- warning: static property 'unspecified' is not concurrency-safe because non-'Sendable' type 'WhitespaceBehaviour' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: annotate 'unspecified' 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
104 | }
105 |
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/TrimBehaviour.swift:36:21: warning: static property 'smart' is not concurrency-safe because non-'Sendable' type 'TrimBehaviour' may have shared mutable state; this is an error in the Swift 6 language mode
 7 | import Foundation
 8 |
 9 | public struct TrimBehaviour: Equatable {
   |               `- note: consider making struct 'TrimBehaviour' conform to the 'Sendable' protocol
10 |   var leading: Trim
11 |   var trailing: Trim
   :
34 |
35 |   /// removes whitespace before a block and whitespace and a single newline after a block
36 |   public static let smart = TrimBehaviour(leading: .whitespace, trailing: .whitespaceAndOneNewLine)
   |                     |- warning: static property 'smart' is not concurrency-safe because non-'Sendable' type 'TrimBehaviour' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: annotate 'smart' 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 |   /// removes all whitespace and newlines before and after a block
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/TrimBehaviour.swift:39:21: warning: static property 'all' is not concurrency-safe because non-'Sendable' type 'TrimBehaviour' may have shared mutable state; this is an error in the Swift 6 language mode
 7 | import Foundation
 8 |
 9 | public struct TrimBehaviour: Equatable {
   |               `- note: consider making struct 'TrimBehaviour' conform to the 'Sendable' protocol
10 |   var leading: Trim
11 |   var trailing: Trim
   :
37 |
38 |   /// removes all whitespace and newlines before and after a block
39 |   public static let all = TrimBehaviour(leading: .whitespaceAndNewLines, trailing: .whitespaceAndNewLines)
   |                     |- warning: static property 'all' is not concurrency-safe because non-'Sendable' type 'TrimBehaviour' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: annotate 'all' 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 |   static func leadingRegex(trim: Trim) -> NSRegularExpression {
[7/29] Compiling Stencil Loader.swift
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/Loader.swift:122:7: warning: non-final class 'SuspiciousFileOperation' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
120 | }
121 |
122 | class SuspiciousFileOperation: Error {
    |       `- warning: non-final class 'SuspiciousFileOperation' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
123 |   let basePath: Path
124 |   let path: Path
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/Loader.swift:123:7: warning: stored property 'basePath' of 'Sendable'-conforming class 'SuspiciousFileOperation' has non-sendable type 'Path'; this is an error in the Swift 6 language mode
121 |
122 | class SuspiciousFileOperation: Error {
123 |   let basePath: Path
    |       `- warning: stored property 'basePath' of 'Sendable'-conforming class 'SuspiciousFileOperation' has non-sendable type 'Path'; this is an error in the Swift 6 language mode
124 |   let path: Path
125 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/PathKit/Sources/PathKit.swift:17:15: note: struct 'Path' does not conform to the 'Sendable' protocol
 15 |
 16 | /// Represents a filesystem path.
 17 | public struct Path {
    |               `- note: struct 'Path' does not conform to the 'Sendable' protocol
 18 |   /// The character used by the OS to separate two path elements
 19 |   public static let separator = "/"
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/Loader.swift:8:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'PathKit'
  6 |
  7 | import Foundation
  8 | import PathKit
    | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'PathKit'
  9 |
 10 | /// Type used for loading a template
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/Loader.swift:124:7: warning: stored property 'path' of 'Sendable'-conforming class 'SuspiciousFileOperation' has non-sendable type 'Path'; this is an error in the Swift 6 language mode
122 | class SuspiciousFileOperation: Error {
123 |   let basePath: Path
124 |   let path: Path
    |       `- warning: stored property 'path' of 'Sendable'-conforming class 'SuspiciousFileOperation' has non-sendable type 'Path'; this is an error in the Swift 6 language mode
125 |
126 |   init(basePath: Path, path: Path) {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/PathKit/Sources/PathKit.swift:17:15: note: struct 'Path' does not conform to the 'Sendable' protocol
 15 |
 16 | /// Represents a filesystem path.
 17 | public struct Path {
    |               `- note: struct 'Path' does not conform to the 'Sendable' protocol
 18 |   /// The character used by the OS to separate two path elements
 19 |   public static let separator = "/"
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/TrimBehaviour.swift:33:21: warning: static property 'nothing' is not concurrency-safe because non-'Sendable' type 'TrimBehaviour' may have shared mutable state; this is an error in the Swift 6 language mode
 7 | import Foundation
 8 |
 9 | public struct TrimBehaviour: Equatable {
   |               `- note: consider making struct 'TrimBehaviour' conform to the 'Sendable' protocol
10 |   var leading: Trim
11 |   var trailing: Trim
   :
31 |
32 |   /// doesn't touch newlines
33 |   public static let nothing = TrimBehaviour(leading: .nothing, trailing: .nothing)
   |                     |- warning: static property 'nothing' is not concurrency-safe because non-'Sendable' type 'TrimBehaviour' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: annotate 'nothing' 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 |   /// removes whitespace before a block and whitespace and a single newline after a block
[8/29] Compiling Stencil Node.swift
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/Loader.swift:122:7: warning: non-final class 'SuspiciousFileOperation' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
120 | }
121 |
122 | class SuspiciousFileOperation: Error {
    |       `- warning: non-final class 'SuspiciousFileOperation' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
123 |   let basePath: Path
124 |   let path: Path
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/Loader.swift:123:7: warning: stored property 'basePath' of 'Sendable'-conforming class 'SuspiciousFileOperation' has non-sendable type 'Path'; this is an error in the Swift 6 language mode
121 |
122 | class SuspiciousFileOperation: Error {
123 |   let basePath: Path
    |       `- warning: stored property 'basePath' of 'Sendable'-conforming class 'SuspiciousFileOperation' has non-sendable type 'Path'; this is an error in the Swift 6 language mode
124 |   let path: Path
125 |
/Users/admin/builder/spi-builder-workspace/.build/checkouts/PathKit/Sources/PathKit.swift:17:15: note: struct 'Path' does not conform to the 'Sendable' protocol
 15 |
 16 | /// Represents a filesystem path.
 17 | public struct Path {
    |               `- note: struct 'Path' does not conform to the 'Sendable' protocol
 18 |   /// The character used by the OS to separate two path elements
 19 |   public static let separator = "/"
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/Loader.swift:8:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'PathKit'
  6 |
  7 | import Foundation
  8 | import PathKit
    | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'PathKit'
  9 |
 10 | /// Type used for loading a template
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/Loader.swift:124:7: warning: stored property 'path' of 'Sendable'-conforming class 'SuspiciousFileOperation' has non-sendable type 'Path'; this is an error in the Swift 6 language mode
122 | class SuspiciousFileOperation: Error {
123 |   let basePath: Path
124 |   let path: Path
    |       `- warning: stored property 'path' of 'Sendable'-conforming class 'SuspiciousFileOperation' has non-sendable type 'Path'; this is an error in the Swift 6 language mode
125 |
126 |   init(basePath: Path, path: Path) {
/Users/admin/builder/spi-builder-workspace/.build/checkouts/PathKit/Sources/PathKit.swift:17:15: note: struct 'Path' does not conform to the 'Sendable' protocol
 15 |
 16 | /// Represents a filesystem path.
 17 | public struct Path {
    |               `- note: struct 'Path' does not conform to the 'Sendable' protocol
 18 |   /// The character used by the OS to separate two path elements
 19 |   public static let separator = "/"
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/TrimBehaviour.swift:33:21: warning: static property 'nothing' is not concurrency-safe because non-'Sendable' type 'TrimBehaviour' may have shared mutable state; this is an error in the Swift 6 language mode
 7 | import Foundation
 8 |
 9 | public struct TrimBehaviour: Equatable {
   |               `- note: consider making struct 'TrimBehaviour' conform to the 'Sendable' protocol
10 |   var leading: Trim
11 |   var trailing: Trim
   :
31 |
32 |   /// doesn't touch newlines
33 |   public static let nothing = TrimBehaviour(leading: .nothing, trailing: .nothing)
   |                     |- warning: static property 'nothing' is not concurrency-safe because non-'Sendable' type 'TrimBehaviour' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: annotate 'nothing' 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 |   /// removes whitespace before a block and whitespace and a single newline after a block
[9/29] Compiling Stencil Context.swift
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/TrimBehaviour.swift:33:21: warning: static property 'nothing' is not concurrency-safe because non-'Sendable' type 'TrimBehaviour' may have shared mutable state; this is an error in the Swift 6 language mode
 7 | import Foundation
 8 |
 9 | public struct TrimBehaviour: Equatable {
   |               `- note: consider making struct 'TrimBehaviour' conform to the 'Sendable' protocol
10 |   var leading: Trim
11 |   var trailing: Trim
   :
31 |
32 |   /// doesn't touch newlines
33 |   public static let nothing = TrimBehaviour(leading: .nothing, trailing: .nothing)
   |                     |- warning: static property 'nothing' is not concurrency-safe because non-'Sendable' type 'TrimBehaviour' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: annotate 'nothing' 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 |   /// removes whitespace before a block and whitespace and a single newline after a block
[10/29] Compiling Stencil DynamicMemberLookup.swift
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/TrimBehaviour.swift:33:21: warning: static property 'nothing' is not concurrency-safe because non-'Sendable' type 'TrimBehaviour' may have shared mutable state; this is an error in the Swift 6 language mode
 7 | import Foundation
 8 |
 9 | public struct TrimBehaviour: Equatable {
   |               `- note: consider making struct 'TrimBehaviour' conform to the 'Sendable' protocol
10 |   var leading: Trim
11 |   var trailing: Trim
   :
31 |
32 |   /// doesn't touch newlines
33 |   public static let nothing = TrimBehaviour(leading: .nothing, trailing: .nothing)
   |                     |- warning: static property 'nothing' is not concurrency-safe because non-'Sendable' type 'TrimBehaviour' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: annotate 'nothing' 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 |   /// removes whitespace before a block and whitespace and a single newline after a block
[11/29] Compiling Stencil Environment.swift
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/TrimBehaviour.swift:33:21: warning: static property 'nothing' is not concurrency-safe because non-'Sendable' type 'TrimBehaviour' may have shared mutable state; this is an error in the Swift 6 language mode
 7 | import Foundation
 8 |
 9 | public struct TrimBehaviour: Equatable {
   |               `- note: consider making struct 'TrimBehaviour' conform to the 'Sendable' protocol
10 |   var leading: Trim
11 |   var trailing: Trim
   :
31 |
32 |   /// doesn't touch newlines
33 |   public static let nothing = TrimBehaviour(leading: .nothing, trailing: .nothing)
   |                     |- warning: static property 'nothing' is not concurrency-safe because non-'Sendable' type 'TrimBehaviour' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: annotate 'nothing' 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 |   /// removes whitespace before a block and whitespace and a single newline after a block
[12/29] Compiling Stencil LazyValueWrapper.swift
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/Lexer.swift:32:22: warning: static property 'behaviourMap' is not concurrency-safe because non-'Sendable' type '[Character : WhitespaceBehaviour.Behaviour]' may have shared mutable state; this is an error in the Swift 6 language mode
 30 |
 31 |   /// Characters controlling whitespace trimming behaviour
 32 |   private static let behaviourMap: [Character: WhitespaceBehaviour.Behaviour] = [
    |                      |- warning: static property 'behaviourMap' is not concurrency-safe because non-'Sendable' type '[Character : WhitespaceBehaviour.Behaviour]' may have shared mutable state; this is an error in the Swift 6 language mode
    |                      |- note: annotate 'behaviourMap' 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
 33 |     "+": .keep,
 34 |     "-": .trim
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/Tokenizer.swift:94:15: note: consider making enum 'Behaviour' conform to the 'Sendable' protocol
 92 |
 93 | public struct WhitespaceBehaviour: Equatable {
 94 |   public enum Behaviour {
    |               `- note: consider making enum 'Behaviour' conform to the 'Sendable' protocol
 95 |     case unspecified
 96 |     case trim
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/Tokenizer.swift:103:21: warning: static property 'unspecified' is not concurrency-safe because non-'Sendable' type 'WhitespaceBehaviour' may have shared mutable state; this is an error in the Swift 6 language mode
 91 | }
 92 |
 93 | public struct WhitespaceBehaviour: Equatable {
    |               `- note: consider making struct 'WhitespaceBehaviour' conform to the 'Sendable' protocol
 94 |   public enum Behaviour {
 95 |     case unspecified
    :
101 |   let trailing: Behaviour
102 |
103 |   public static let unspecified = WhitespaceBehaviour(leading: .unspecified, trailing: .unspecified)
    |                     |- warning: static property 'unspecified' is not concurrency-safe because non-'Sendable' type 'WhitespaceBehaviour' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: annotate 'unspecified' 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
104 | }
105 |
[13/29] Compiling Stencil Lexer.swift
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/Lexer.swift:32:22: warning: static property 'behaviourMap' is not concurrency-safe because non-'Sendable' type '[Character : WhitespaceBehaviour.Behaviour]' may have shared mutable state; this is an error in the Swift 6 language mode
 30 |
 31 |   /// Characters controlling whitespace trimming behaviour
 32 |   private static let behaviourMap: [Character: WhitespaceBehaviour.Behaviour] = [
    |                      |- warning: static property 'behaviourMap' is not concurrency-safe because non-'Sendable' type '[Character : WhitespaceBehaviour.Behaviour]' may have shared mutable state; this is an error in the Swift 6 language mode
    |                      |- note: annotate 'behaviourMap' 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
 33 |     "+": .keep,
 34 |     "-": .trim
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/Tokenizer.swift:94:15: note: consider making enum 'Behaviour' conform to the 'Sendable' protocol
 92 |
 93 | public struct WhitespaceBehaviour: Equatable {
 94 |   public enum Behaviour {
    |               `- note: consider making enum 'Behaviour' conform to the 'Sendable' protocol
 95 |     case unspecified
 96 |     case trim
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/Tokenizer.swift:103:21: warning: static property 'unspecified' is not concurrency-safe because non-'Sendable' type 'WhitespaceBehaviour' may have shared mutable state; this is an error in the Swift 6 language mode
 91 | }
 92 |
 93 | public struct WhitespaceBehaviour: Equatable {
    |               `- note: consider making struct 'WhitespaceBehaviour' conform to the 'Sendable' protocol
 94 |   public enum Behaviour {
 95 |     case unspecified
    :
101 |   let trailing: Behaviour
102 |
103 |   public static let unspecified = WhitespaceBehaviour(leading: .unspecified, trailing: .unspecified)
    |                     |- warning: static property 'unspecified' is not concurrency-safe because non-'Sendable' type 'WhitespaceBehaviour' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: annotate 'unspecified' 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
104 | }
105 |
[14/29] Compiling Stencil Inheritance.swift
[15/29] Compiling Stencil KeyPath.swift
[16/29] Compiling Stencil Template.swift
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/TrimBehaviour.swift:33:21: warning: static property 'nothing' is not concurrency-safe because non-'Sendable' type 'TrimBehaviour' may have shared mutable state; this is an error in the Swift 6 language mode
 7 | import Foundation
 8 |
 9 | public struct TrimBehaviour: Equatable {
   |               `- note: consider making struct 'TrimBehaviour' conform to the 'Sendable' protocol
10 |   var leading: Trim
11 |   var trailing: Trim
   :
31 |
32 |   /// doesn't touch newlines
33 |   public static let nothing = TrimBehaviour(leading: .nothing, trailing: .nothing)
   |                     |- warning: static property 'nothing' is not concurrency-safe because non-'Sendable' type 'TrimBehaviour' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: annotate 'nothing' 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 |   /// removes whitespace before a block and whitespace and a single newline after a block
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/Tokenizer.swift:86:14: warning: static property 'unknown' is not concurrency-safe because non-'Sendable' type 'SourceMap' may have shared mutable state; this is an error in the Swift 6 language mode
 75 | }
 76 |
 77 | public struct SourceMap: Equatable {
    |               `- note: consider making struct 'SourceMap' conform to the 'Sendable' protocol
 78 |   public let filename: String?
 79 |   public let location: ContentLocation
    :
 84 |   }
 85 |
 86 |   static let unknown = SourceMap()
    |              |- warning: static property 'unknown' is not concurrency-safe because non-'Sendable' type 'SourceMap' may have shared mutable state; this is an error in the Swift 6 language mode
    |              |- note: annotate 'unknown' 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
 87 |
 88 |   public static func == (lhs: SourceMap, rhs: SourceMap) -> Bool {
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/Tokenizer.swift:103:21: warning: static property 'unspecified' is not concurrency-safe because non-'Sendable' type 'WhitespaceBehaviour' may have shared mutable state; this is an error in the Swift 6 language mode
 91 | }
 92 |
 93 | public struct WhitespaceBehaviour: Equatable {
    |               `- note: consider making struct 'WhitespaceBehaviour' conform to the 'Sendable' protocol
 94 |   public enum Behaviour {
 95 |     case unspecified
    :
101 |   let trailing: Behaviour
102 |
103 |   public static let unspecified = WhitespaceBehaviour(leading: .unspecified, trailing: .unspecified)
    |                     |- warning: static property 'unspecified' is not concurrency-safe because non-'Sendable' type 'WhitespaceBehaviour' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: annotate 'unspecified' 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
104 | }
105 |
[17/29] Compiling Stencil Tokenizer.swift
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/TrimBehaviour.swift:33:21: warning: static property 'nothing' is not concurrency-safe because non-'Sendable' type 'TrimBehaviour' may have shared mutable state; this is an error in the Swift 6 language mode
 7 | import Foundation
 8 |
 9 | public struct TrimBehaviour: Equatable {
   |               `- note: consider making struct 'TrimBehaviour' conform to the 'Sendable' protocol
10 |   var leading: Trim
11 |   var trailing: Trim
   :
31 |
32 |   /// doesn't touch newlines
33 |   public static let nothing = TrimBehaviour(leading: .nothing, trailing: .nothing)
   |                     |- warning: static property 'nothing' is not concurrency-safe because non-'Sendable' type 'TrimBehaviour' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: annotate 'nothing' 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 |   /// removes whitespace before a block and whitespace and a single newline after a block
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/Tokenizer.swift:86:14: warning: static property 'unknown' is not concurrency-safe because non-'Sendable' type 'SourceMap' may have shared mutable state; this is an error in the Swift 6 language mode
 75 | }
 76 |
 77 | public struct SourceMap: Equatable {
    |               `- note: consider making struct 'SourceMap' conform to the 'Sendable' protocol
 78 |   public let filename: String?
 79 |   public let location: ContentLocation
    :
 84 |   }
 85 |
 86 |   static let unknown = SourceMap()
    |              |- warning: static property 'unknown' is not concurrency-safe because non-'Sendable' type 'SourceMap' may have shared mutable state; this is an error in the Swift 6 language mode
    |              |- note: annotate 'unknown' 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
 87 |
 88 |   public static func == (lhs: SourceMap, rhs: SourceMap) -> Bool {
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/Tokenizer.swift:103:21: warning: static property 'unspecified' is not concurrency-safe because non-'Sendable' type 'WhitespaceBehaviour' may have shared mutable state; this is an error in the Swift 6 language mode
 91 | }
 92 |
 93 | public struct WhitespaceBehaviour: Equatable {
    |               `- note: consider making struct 'WhitespaceBehaviour' conform to the 'Sendable' protocol
 94 |   public enum Behaviour {
 95 |     case unspecified
    :
101 |   let trailing: Behaviour
102 |
103 |   public static let unspecified = WhitespaceBehaviour(leading: .unspecified, trailing: .unspecified)
    |                     |- warning: static property 'unspecified' is not concurrency-safe because non-'Sendable' type 'WhitespaceBehaviour' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: annotate 'unspecified' 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
104 | }
105 |
[18/29] Compiling Stencil NowTag.swift
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/TrimBehaviour.swift:33:21: warning: static property 'nothing' is not concurrency-safe because non-'Sendable' type 'TrimBehaviour' may have shared mutable state; this is an error in the Swift 6 language mode
 7 | import Foundation
 8 |
 9 | public struct TrimBehaviour: Equatable {
   |               `- note: consider making struct 'TrimBehaviour' conform to the 'Sendable' protocol
10 |   var leading: Trim
11 |   var trailing: Trim
   :
31 |
32 |   /// doesn't touch newlines
33 |   public static let nothing = TrimBehaviour(leading: .nothing, trailing: .nothing)
   |                     |- warning: static property 'nothing' is not concurrency-safe because non-'Sendable' type 'TrimBehaviour' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: annotate 'nothing' 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 |   /// removes whitespace before a block and whitespace and a single newline after a block
[19/29] Compiling Stencil Parser.swift
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/TrimBehaviour.swift:33:21: warning: static property 'nothing' is not concurrency-safe because non-'Sendable' type 'TrimBehaviour' may have shared mutable state; this is an error in the Swift 6 language mode
 7 | import Foundation
 8 |
 9 | public struct TrimBehaviour: Equatable {
   |               `- note: consider making struct 'TrimBehaviour' conform to the 'Sendable' protocol
10 |   var leading: Trim
11 |   var trailing: Trim
   :
31 |
32 |   /// doesn't touch newlines
33 |   public static let nothing = TrimBehaviour(leading: .nothing, trailing: .nothing)
   |                     |- warning: static property 'nothing' is not concurrency-safe because non-'Sendable' type 'TrimBehaviour' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: annotate 'nothing' 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 |   /// removes whitespace before a block and whitespace and a single newline after a block
[20/29] Compiling Stencil IfTag.swift
[21/29] Compiling Stencil Include.swift
[22/29] Compiling Stencil FilterTag.swift
[23/29] Compiling Stencil Filters.swift
[24/29] Compiling Stencil ForTag.swift
[25/29] Compiling Stencil Errors.swift
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/Errors.swift:7:14: warning: non-final class 'TemplateDoesNotExist' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
 5 | //
 6 |
 7 | public class TemplateDoesNotExist: Error, CustomStringConvertible {
   |              `- warning: non-final class 'TemplateDoesNotExist' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
 8 |   let templateNames: [String]
 9 |   let loader: Loader?
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/Errors.swift:9:7: warning: stored property 'loader' of 'Sendable'-conforming class 'TemplateDoesNotExist' has non-sendable type '(any Loader)?'; this is an error in the Swift 6 language mode
 7 | public class TemplateDoesNotExist: Error, CustomStringConvertible {
 8 |   let templateNames: [String]
 9 |   let loader: Loader?
   |       `- warning: stored property 'loader' of 'Sendable'-conforming class 'TemplateDoesNotExist' has non-sendable type '(any Loader)?'; this is an error in the Swift 6 language mode
10 |
11 |   public init(templateNames: [String], loader: Loader? = nil) {
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/Loader.swift:11:17: note: protocol 'Loader' does not conform to the 'Sendable' protocol
  9 |
 10 | /// Type used for loading a template
 11 | public protocol Loader {
    |                 `- note: protocol 'Loader' does not conform to the 'Sendable' protocol
 12 |   /// Load a template with the given name
 13 |   func loadTemplate(name: String, environment: Environment) throws -> Template
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/Errors.swift:30:28: warning: stored property 'token' of 'Sendable'-conforming struct 'TemplateSyntaxError' has non-sendable type 'Token?'; this is an error in the Swift 6 language mode
28 |   public let reason: String
29 |   public var description: String { reason }
30 |   public internal(set) var token: Token?
   |                            `- warning: stored property 'token' of 'Sendable'-conforming struct 'TemplateSyntaxError' has non-sendable type 'Token?'; this is an error in the Swift 6 language mode
31 |   public internal(set) var stackTrace: [Token]
32 |   public var templateName: String? { token?.sourceMap.filename }
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/Tokenizer.swift:106:14: note: class 'Token' does not conform to the 'Sendable' protocol
104 | }
105 |
106 | public class Token: Equatable {
    |              `- note: class 'Token' does not conform to the 'Sendable' protocol
107 |   public enum Kind: Equatable {
108 |     /// A token representing a piece of text.
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/Errors.swift:31:28: warning: stored property 'stackTrace' of 'Sendable'-conforming struct 'TemplateSyntaxError' has non-sendable type '[Token]'; this is an error in the Swift 6 language mode
29 |   public var description: String { reason }
30 |   public internal(set) var token: Token?
31 |   public internal(set) var stackTrace: [Token]
   |                            `- warning: stored property 'stackTrace' of 'Sendable'-conforming struct 'TemplateSyntaxError' has non-sendable type '[Token]'; this is an error in the Swift 6 language mode
32 |   public var templateName: String? { token?.sourceMap.filename }
33 |   var allTokens: [Token] {
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/Tokenizer.swift:106:14: note: class 'Token' does not conform to the 'Sendable' protocol
104 | }
105 |
106 | public class Token: Equatable {
    |              `- note: class 'Token' does not conform to the 'Sendable' protocol
107 |   public enum Kind: Equatable {
108 |     /// A token representing a piece of text.
[26/29] Compiling Stencil Expression.swift
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/Errors.swift:7:14: warning: non-final class 'TemplateDoesNotExist' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
 5 | //
 6 |
 7 | public class TemplateDoesNotExist: Error, CustomStringConvertible {
   |              `- warning: non-final class 'TemplateDoesNotExist' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
 8 |   let templateNames: [String]
 9 |   let loader: Loader?
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/Errors.swift:9:7: warning: stored property 'loader' of 'Sendable'-conforming class 'TemplateDoesNotExist' has non-sendable type '(any Loader)?'; this is an error in the Swift 6 language mode
 7 | public class TemplateDoesNotExist: Error, CustomStringConvertible {
 8 |   let templateNames: [String]
 9 |   let loader: Loader?
   |       `- warning: stored property 'loader' of 'Sendable'-conforming class 'TemplateDoesNotExist' has non-sendable type '(any Loader)?'; this is an error in the Swift 6 language mode
10 |
11 |   public init(templateNames: [String], loader: Loader? = nil) {
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/Loader.swift:11:17: note: protocol 'Loader' does not conform to the 'Sendable' protocol
  9 |
 10 | /// Type used for loading a template
 11 | public protocol Loader {
    |                 `- note: protocol 'Loader' does not conform to the 'Sendable' protocol
 12 |   /// Load a template with the given name
 13 |   func loadTemplate(name: String, environment: Environment) throws -> Template
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/Errors.swift:30:28: warning: stored property 'token' of 'Sendable'-conforming struct 'TemplateSyntaxError' has non-sendable type 'Token?'; this is an error in the Swift 6 language mode
28 |   public let reason: String
29 |   public var description: String { reason }
30 |   public internal(set) var token: Token?
   |                            `- warning: stored property 'token' of 'Sendable'-conforming struct 'TemplateSyntaxError' has non-sendable type 'Token?'; this is an error in the Swift 6 language mode
31 |   public internal(set) var stackTrace: [Token]
32 |   public var templateName: String? { token?.sourceMap.filename }
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/Tokenizer.swift:106:14: note: class 'Token' does not conform to the 'Sendable' protocol
104 | }
105 |
106 | public class Token: Equatable {
    |              `- note: class 'Token' does not conform to the 'Sendable' protocol
107 |   public enum Kind: Equatable {
108 |     /// A token representing a piece of text.
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/Errors.swift:31:28: warning: stored property 'stackTrace' of 'Sendable'-conforming struct 'TemplateSyntaxError' has non-sendable type '[Token]'; this is an error in the Swift 6 language mode
29 |   public var description: String { reason }
30 |   public internal(set) var token: Token?
31 |   public internal(set) var stackTrace: [Token]
   |                            `- warning: stored property 'stackTrace' of 'Sendable'-conforming struct 'TemplateSyntaxError' has non-sendable type '[Token]'; this is an error in the Swift 6 language mode
32 |   public var templateName: String? { token?.sourceMap.filename }
33 |   var allTokens: [Token] {
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/Tokenizer.swift:106:14: note: class 'Token' does not conform to the 'Sendable' protocol
104 | }
105 |
106 | public class Token: Equatable {
    |              `- note: class 'Token' does not conform to the 'Sendable' protocol
107 |   public enum Kind: Equatable {
108 |     /// A token representing a piece of text.
[27/29] Compiling Stencil Extension.swift
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/Errors.swift:7:14: warning: non-final class 'TemplateDoesNotExist' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
 5 | //
 6 |
 7 | public class TemplateDoesNotExist: Error, CustomStringConvertible {
   |              `- warning: non-final class 'TemplateDoesNotExist' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
 8 |   let templateNames: [String]
 9 |   let loader: Loader?
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/Errors.swift:9:7: warning: stored property 'loader' of 'Sendable'-conforming class 'TemplateDoesNotExist' has non-sendable type '(any Loader)?'; this is an error in the Swift 6 language mode
 7 | public class TemplateDoesNotExist: Error, CustomStringConvertible {
 8 |   let templateNames: [String]
 9 |   let loader: Loader?
   |       `- warning: stored property 'loader' of 'Sendable'-conforming class 'TemplateDoesNotExist' has non-sendable type '(any Loader)?'; this is an error in the Swift 6 language mode
10 |
11 |   public init(templateNames: [String], loader: Loader? = nil) {
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/Loader.swift:11:17: note: protocol 'Loader' does not conform to the 'Sendable' protocol
  9 |
 10 | /// Type used for loading a template
 11 | public protocol Loader {
    |                 `- note: protocol 'Loader' does not conform to the 'Sendable' protocol
 12 |   /// Load a template with the given name
 13 |   func loadTemplate(name: String, environment: Environment) throws -> Template
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/Errors.swift:30:28: warning: stored property 'token' of 'Sendable'-conforming struct 'TemplateSyntaxError' has non-sendable type 'Token?'; this is an error in the Swift 6 language mode
28 |   public let reason: String
29 |   public var description: String { reason }
30 |   public internal(set) var token: Token?
   |                            `- warning: stored property 'token' of 'Sendable'-conforming struct 'TemplateSyntaxError' has non-sendable type 'Token?'; this is an error in the Swift 6 language mode
31 |   public internal(set) var stackTrace: [Token]
32 |   public var templateName: String? { token?.sourceMap.filename }
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/Tokenizer.swift:106:14: note: class 'Token' does not conform to the 'Sendable' protocol
104 | }
105 |
106 | public class Token: Equatable {
    |              `- note: class 'Token' does not conform to the 'Sendable' protocol
107 |   public enum Kind: Equatable {
108 |     /// A token representing a piece of text.
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/Errors.swift:31:28: warning: stored property 'stackTrace' of 'Sendable'-conforming struct 'TemplateSyntaxError' has non-sendable type '[Token]'; this is an error in the Swift 6 language mode
29 |   public var description: String { reason }
30 |   public internal(set) var token: Token?
31 |   public internal(set) var stackTrace: [Token]
   |                            `- warning: stored property 'stackTrace' of 'Sendable'-conforming struct 'TemplateSyntaxError' has non-sendable type '[Token]'; this is an error in the Swift 6 language mode
32 |   public var templateName: String? { token?.sourceMap.filename }
33 |   var allTokens: [Token] {
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/Tokenizer.swift:106:14: note: class 'Token' does not conform to the 'Sendable' protocol
104 | }
105 |
106 | public class Token: Equatable {
    |              `- note: class 'Token' does not conform to the 'Sendable' protocol
107 |   public enum Kind: Equatable {
108 |     /// A token representing a piece of text.
[28/29] Compiling Stencil TrimBehaviour.swift
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/TrimBehaviour.swift:33:21: warning: static property 'nothing' is not concurrency-safe because non-'Sendable' type 'TrimBehaviour' may have shared mutable state; this is an error in the Swift 6 language mode
 7 | import Foundation
 8 |
 9 | public struct TrimBehaviour: Equatable {
   |               `- note: consider making struct 'TrimBehaviour' conform to the 'Sendable' protocol
10 |   var leading: Trim
11 |   var trailing: Trim
   :
31 |
32 |   /// doesn't touch newlines
33 |   public static let nothing = TrimBehaviour(leading: .nothing, trailing: .nothing)
   |                     |- warning: static property 'nothing' is not concurrency-safe because non-'Sendable' type 'TrimBehaviour' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: annotate 'nothing' 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 |   /// removes whitespace before a block and whitespace and a single newline after a block
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/TrimBehaviour.swift:36:21: warning: static property 'smart' is not concurrency-safe because non-'Sendable' type 'TrimBehaviour' may have shared mutable state; this is an error in the Swift 6 language mode
 7 | import Foundation
 8 |
 9 | public struct TrimBehaviour: Equatable {
   |               `- note: consider making struct 'TrimBehaviour' conform to the 'Sendable' protocol
10 |   var leading: Trim
11 |   var trailing: Trim
   :
34 |
35 |   /// removes whitespace before a block and whitespace and a single newline after a block
36 |   public static let smart = TrimBehaviour(leading: .whitespace, trailing: .whitespaceAndOneNewLine)
   |                     |- warning: static property 'smart' is not concurrency-safe because non-'Sendable' type 'TrimBehaviour' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: annotate 'smart' 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 |   /// removes all whitespace and newlines before and after a block
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/TrimBehaviour.swift:39:21: warning: static property 'all' is not concurrency-safe because non-'Sendable' type 'TrimBehaviour' may have shared mutable state; this is an error in the Swift 6 language mode
 7 | import Foundation
 8 |
 9 | public struct TrimBehaviour: Equatable {
   |               `- note: consider making struct 'TrimBehaviour' conform to the 'Sendable' protocol
10 |   var leading: Trim
11 |   var trailing: Trim
   :
37 |
38 |   /// removes all whitespace and newlines before and after a block
39 |   public static let all = TrimBehaviour(leading: .whitespaceAndNewLines, trailing: .whitespaceAndNewLines)
   |                     |- warning: static property 'all' is not concurrency-safe because non-'Sendable' type 'TrimBehaviour' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: annotate 'all' 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 |   static func leadingRegex(trim: Trim) -> NSRegularExpression {
[29/29] Compiling Stencil Variable.swift
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/TrimBehaviour.swift:33:21: warning: static property 'nothing' is not concurrency-safe because non-'Sendable' type 'TrimBehaviour' may have shared mutable state; this is an error in the Swift 6 language mode
 7 | import Foundation
 8 |
 9 | public struct TrimBehaviour: Equatable {
   |               `- note: consider making struct 'TrimBehaviour' conform to the 'Sendable' protocol
10 |   var leading: Trim
11 |   var trailing: Trim
   :
31 |
32 |   /// doesn't touch newlines
33 |   public static let nothing = TrimBehaviour(leading: .nothing, trailing: .nothing)
   |                     |- warning: static property 'nothing' is not concurrency-safe because non-'Sendable' type 'TrimBehaviour' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: annotate 'nothing' 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 |   /// removes whitespace before a block and whitespace and a single newline after a block
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/TrimBehaviour.swift:36:21: warning: static property 'smart' is not concurrency-safe because non-'Sendable' type 'TrimBehaviour' may have shared mutable state; this is an error in the Swift 6 language mode
 7 | import Foundation
 8 |
 9 | public struct TrimBehaviour: Equatable {
   |               `- note: consider making struct 'TrimBehaviour' conform to the 'Sendable' protocol
10 |   var leading: Trim
11 |   var trailing: Trim
   :
34 |
35 |   /// removes whitespace before a block and whitespace and a single newline after a block
36 |   public static let smart = TrimBehaviour(leading: .whitespace, trailing: .whitespaceAndOneNewLine)
   |                     |- warning: static property 'smart' is not concurrency-safe because non-'Sendable' type 'TrimBehaviour' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: annotate 'smart' 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 |   /// removes all whitespace and newlines before and after a block
/Users/admin/builder/spi-builder-workspace/Sources/Stencil/TrimBehaviour.swift:39:21: warning: static property 'all' is not concurrency-safe because non-'Sendable' type 'TrimBehaviour' may have shared mutable state; this is an error in the Swift 6 language mode
 7 | import Foundation
 8 |
 9 | public struct TrimBehaviour: Equatable {
   |               `- note: consider making struct 'TrimBehaviour' conform to the 'Sendable' protocol
10 |   var leading: Trim
11 |   var trailing: Trim
   :
37 |
38 |   /// removes all whitespace and newlines before and after a block
39 |   public static let all = TrimBehaviour(leading: .whitespaceAndNewLines, trailing: .whitespaceAndNewLines)
   |                     |- warning: static property 'all' is not concurrency-safe because non-'Sendable' type 'TrimBehaviour' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: annotate 'all' 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 |   static func leadingRegex(trim: Trim) -> NSRegularExpression {
Build complete! (25.38s)
Fetching https://github.com/kylef/PathKit.git
Fetching https://github.com/kylef/Spectre.git
[1/1411] Fetching pathkit
[199/2432] Fetching pathkit, spectre
Fetched https://github.com/kylef/PathKit.git from cache (0.99s)
Fetched https://github.com/kylef/Spectre.git from cache (0.99s)
Computing version for https://github.com/kylef/Spectre.git
Computed https://github.com/kylef/Spectre.git at 0.10.1 (0.67s)
Computing version for https://github.com/kylef/PathKit.git
Computed https://github.com/kylef/PathKit.git at 1.0.1 (2.66s)
Creating working copy for https://github.com/kylef/PathKit.git
Working copy of https://github.com/kylef/PathKit.git resolved at 1.0.1
Creating working copy for https://github.com/kylef/Spectre.git
Working copy of https://github.com/kylef/Spectre.git resolved at 0.10.1
Build complete.
{
  "dependencies" : [
    {
      "identity" : "pathkit",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.1",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/kylef/PathKit.git"
    },
    {
      "identity" : "spectre",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.10.1",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/kylef/Spectre.git"
    }
  ],
  "manifest_display_name" : "Stencil",
  "name" : "Stencil",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Stencil",
      "targets" : [
        "Stencil"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "5"
  ],
  "targets" : [
    {
      "c99name" : "StencilTests",
      "module_type" : "SwiftTarget",
      "name" : "StencilTests",
      "path" : "Tests/StencilTests",
      "product_dependencies" : [
        "Spectre"
      ],
      "sources" : [
        "ContextSpec.swift",
        "EnvironmentBaseAndChildTemplateSpec.swift",
        "EnvironmentIncludeTemplateSpec.swift",
        "EnvironmentSpec.swift",
        "ExpressionSpec.swift",
        "FilterSpec.swift",
        "FilterTagSpec.swift",
        "ForNodeSpec.swift",
        "Helpers.swift",
        "IfNodeSpec.swift",
        "IncludeSpec.swift",
        "InheritanceSpec.swift",
        "LexerSpec.swift",
        "LoaderSpec.swift",
        "NodeSpec.swift",
        "NowNodeSpec.swift",
        "ParserSpec.swift",
        "StencilSpec.swift",
        "TemplateSpec.swift",
        "TokenSpec.swift",
        "TrimBehaviourSpec.swift",
        "VariableSpec.swift"
      ],
      "target_dependencies" : [
        "Stencil"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Stencil",
      "module_type" : "SwiftTarget",
      "name" : "Stencil",
      "path" : "Sources/Stencil",
      "product_dependencies" : [
        "PathKit"
      ],
      "product_memberships" : [
        "Stencil"
      ],
      "sources" : [
        "Context.swift",
        "DynamicMemberLookup.swift",
        "Environment.swift",
        "Errors.swift",
        "Expression.swift",
        "Extension.swift",
        "FilterTag.swift",
        "Filters.swift",
        "ForTag.swift",
        "IfTag.swift",
        "Include.swift",
        "Inheritance.swift",
        "KeyPath.swift",
        "LazyValueWrapper.swift",
        "Lexer.swift",
        "Loader.swift",
        "Node.swift",
        "NowTag.swift",
        "Parser.swift",
        "Template.swift",
        "Tokenizer.swift",
        "TrimBehaviour.swift",
        "Variable.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
Done.
This is a staging environment. For live and up-to-date package information, visit swiftpackageindex.com.