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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, reference master (a229b5), with Swift 6.0 for macOS (SPM) on 4 Nov 2024 04:00:17 UTC.

Swift 6 data race errors: 8

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.1.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete

Build Log

========================================
RunAll
========================================
Builder version: 4.56.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/nerdsupremacist/Stencil.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/nerdsupremacist/Stencil
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at a229b59 Update CHANGELOG.md
Cloned https://github.com/nerdsupremacist/Stencil.git
Revision (git rev-parse @):
a229b59d3d888cd6bed2d372bdce627d71ea5e66
SUCCESS checkout https://github.com/nerdsupremacist/Stencil.git at master
Fetching https://github.com/kylef/PathKit.git
Fetching https://github.com/kylef/Spectre.git
[1/1021] Fetching spectre
[22/2432] Fetching spectre, pathkit
Fetched https://github.com/kylef/Spectre.git from cache (1.00s)
Fetched https://github.com/kylef/PathKit.git from cache (1.00s)
Computing version for https://github.com/kylef/Spectre.git
Computed https://github.com/kylef/Spectre.git at 0.9.0 (2.62s)
Computing version for https://github.com/kylef/PathKit.git
Computed https://github.com/kylef/PathKit.git at 1.0.0 (0.65s)
Creating working copy for https://github.com/kylef/PathKit.git
Working copy of https://github.com/kylef/PathKit.git resolved at 1.0.0
Creating working copy for https://github.com/kylef/Spectre.git
Working copy of https://github.com/kylef/Spectre.git resolved at 0.9.0
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
  "identity": ".resolve-product-dependencies",
  "name": "resolve-dependencies",
  "url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "version": "unspecified",
  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "dependencies": [
    {
      "identity": "stencil",
      "name": "Stencil",
      "url": "https://github.com/nerdsupremacist/Stencil.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Stencil",
      "dependencies": [
        {
          "identity": "pathkit",
          "name": "PathKit",
          "url": "https://github.com/kylef/PathKit.git",
          "version": "1.0.1",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/PathKit",
          "dependencies": [
            {
              "identity": "spectre",
              "name": "Spectre",
              "url": "https://github.com/kylef/Spectre.git",
              "version": "0.10.1",
              "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Spectre",
              "dependencies": [
              ]
            }
          ]
        },
        {
          "identity": "spectre",
          "name": "Spectre",
          "url": "https://github.com/kylef/Spectre.git",
          "version": "0.10.1",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Spectre",
          "dependencies": [
          ]
        }
      ]
    }
  ]
}
Fetching https://github.com/nerdsupremacist/Stencil.git
[1/3076] Fetching stencil
Fetched https://github.com/nerdsupremacist/Stencil.git from cache (0.98s)
Fetching https://github.com/kylef/Spectre.git from cache
Fetching https://github.com/kylef/PathKit.git from cache
Fetched https://github.com/kylef/PathKit.git from cache (0.49s)
Fetched https://github.com/kylef/Spectre.git from cache (0.49s)
Computing version for https://github.com/kylef/PathKit.git
Computed https://github.com/kylef/PathKit.git at 1.0.1 (0.65s)
Computing version for https://github.com/kylef/Spectre.git
Computed https://github.com/kylef/Spectre.git at 0.10.1 (0.68s)
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
Creating working copy for https://github.com/nerdsupremacist/Stencil.git
Working copy of https://github.com/nerdsupremacist/Stencil.git resolved at master (a229b59)
warning: '.resolve-product-dependencies': dependency 'stencil' is not used by any target
Found 2 product dependencies
  - PathKit
  - Spectre
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $PWD
https://github.com/nerdsupremacist/Stencil.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.1.0.app xcrun 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--7754E27361AE5C74.txt
[4/5] Emitting module PathKit
[5/5] Compiling PathKit PathKit.swift
[6/25] Compiling Stencil KeyPath.swift
[7/25] Compiling Stencil Lexer.swift
[8/25] Compiling Stencil Template.swift
/Users/admin/builder/spi-builder-workspace/Sources/Tokenizer.swift:75:14: 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
 64 | }
 65 |
 66 | public struct SourceMap: Equatable {
    |               `- note: consider making struct 'SourceMap' conform to the 'Sendable' protocol
 67 |   public let filename: String?
 68 |   public let location: ContentLocation
    :
 73 |   }
 74 |
 75 |   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
 76 |
 77 |   public static func == (lhs: SourceMap, rhs: SourceMap) -> Bool {
[9/25] Compiling Stencil Tokenizer.swift
/Users/admin/builder/spi-builder-workspace/Sources/Tokenizer.swift:75:14: 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
 64 | }
 65 |
 66 | public struct SourceMap: Equatable {
    |               `- note: consider making struct 'SourceMap' conform to the 'Sendable' protocol
 67 |   public let filename: String?
 68 |   public let location: ContentLocation
    :
 73 |   }
 74 |
 75 |   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
 76 |
 77 |   public static func == (lhs: SourceMap, rhs: SourceMap) -> Bool {
[10/25] Compiling Stencil Include.swift
[11/25] Compiling Stencil Inheritence.swift
[12/25] Compiling Stencil Loader.swift
/Users/admin/builder/spi-builder-workspace/Sources/Loader.swift:112:7: warning: non-final class 'SuspiciousFileOperation' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
110 | }
111 |
112 | 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
113 |   let basePath: Path
114 |   let path: Path
/Users/admin/builder/spi-builder-workspace/Sources/Loader.swift:113:7: warning: stored property 'basePath' of 'Sendable'-conforming class 'SuspiciousFileOperation' has non-sendable type 'Path'; this is an error in the Swift 6 language mode
111 |
112 | class SuspiciousFileOperation: Error {
113 |   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
114 |   let path: Path
115 |
/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/Loader.swift:2:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'PathKit'
  1 | import Foundation
  2 | import PathKit
    | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'PathKit'
  3 |
  4 | public protocol Loader {
/Users/admin/builder/spi-builder-workspace/Sources/Loader.swift:114:7: warning: stored property 'path' of 'Sendable'-conforming class 'SuspiciousFileOperation' has non-sendable type 'Path'; this is an error in the Swift 6 language mode
112 | class SuspiciousFileOperation: Error {
113 |   let basePath: Path
114 |   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
115 |
116 |   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/Node.swift:63:9: warning: variable 'components' was never mutated; consider changing to 'let' constant
 61 |
 62 |   class func parse(_ parser: TokenParser, token: Token) throws -> NodeType {
 63 |     var components = token.components
    |         `- warning: variable 'components' was never mutated; consider changing to 'let' constant
 64 |
 65 |     func hasToken(_ token: String, at index: Int) -> Bool {
[13/25] Compiling Stencil Node.swift
/Users/admin/builder/spi-builder-workspace/Sources/Loader.swift:112:7: warning: non-final class 'SuspiciousFileOperation' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
110 | }
111 |
112 | 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
113 |   let basePath: Path
114 |   let path: Path
/Users/admin/builder/spi-builder-workspace/Sources/Loader.swift:113:7: warning: stored property 'basePath' of 'Sendable'-conforming class 'SuspiciousFileOperation' has non-sendable type 'Path'; this is an error in the Swift 6 language mode
111 |
112 | class SuspiciousFileOperation: Error {
113 |   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
114 |   let path: Path
115 |
/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/Loader.swift:2:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'PathKit'
  1 | import Foundation
  2 | import PathKit
    | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'PathKit'
  3 |
  4 | public protocol Loader {
/Users/admin/builder/spi-builder-workspace/Sources/Loader.swift:114:7: warning: stored property 'path' of 'Sendable'-conforming class 'SuspiciousFileOperation' has non-sendable type 'Path'; this is an error in the Swift 6 language mode
112 | class SuspiciousFileOperation: Error {
113 |   let basePath: Path
114 |   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
115 |
116 |   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/Node.swift:63:9: warning: variable 'components' was never mutated; consider changing to 'let' constant
 61 |
 62 |   class func parse(_ parser: TokenParser, token: Token) throws -> NodeType {
 63 |     var components = token.components
    |         `- warning: variable 'components' was never mutated; consider changing to 'let' constant
 64 |
 65 |     func hasToken(_ token: String, at index: Int) -> Bool {
[14/25] Compiling Stencil NowTag.swift
[15/25] Compiling Stencil Parser.swift
[16/25] Compiling Stencil FilterTag.swift
[17/25] Compiling Stencil Filters.swift
[18/25] Compiling Stencil ForTag.swift
[19/25] Compiling Stencil IfTag.swift
[20/25] Compiling Stencil Context.swift
/Users/admin/builder/spi-builder-workspace/Sources/Errors.swift:1:14: warning: non-final class 'TemplateDoesNotExist' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
 1 | 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
 2 |   let templateNames: [String]
 3 |   let loader: Loader?
/Users/admin/builder/spi-builder-workspace/Sources/Errors.swift:3:7: 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
 1 | public class TemplateDoesNotExist: Error, CustomStringConvertible {
 2 |   let templateNames: [String]
 3 |   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
 4 |
 5 |   public init(templateNames: [String], loader: Loader? = nil) {
/Users/admin/builder/spi-builder-workspace/Sources/Loader.swift:4:17: note: protocol 'Loader' does not conform to the 'Sendable' protocol
  2 | import PathKit
  3 |
  4 | public protocol Loader {
    |                 `- note: protocol 'Loader' does not conform to the 'Sendable' protocol
  5 |   func loadTemplate(name: String, environment: Environment) throws -> Template
  6 |   func loadTemplate(names: [String], environment: Environment) throws -> Template
/Users/admin/builder/spi-builder-workspace/Sources/Errors.swift:24:28: warning: stored property 'token' of 'Sendable'-conforming struct 'TemplateSyntaxError' has non-sendable type 'Token?'; this is an error in the Swift 6 language mode
22 |   public let reason: String
23 |   public var description: String { return reason }
24 |   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
25 |   public internal(set) var stackTrace: [Token]
26 |   public var templateName: String? { return token?.sourceMap.filename }
/Users/admin/builder/spi-builder-workspace/Sources/Tokenizer.swift:82:14: note: class 'Token' does not conform to the 'Sendable' protocol
 80 | }
 81 |
 82 | public class Token: Equatable {
    |              `- note: class 'Token' does not conform to the 'Sendable' protocol
 83 |   public enum Kind: Equatable {
 84 |     /// A token representing a piece of text.
/Users/admin/builder/spi-builder-workspace/Sources/Errors.swift:25:28: warning: stored property 'stackTrace' of 'Sendable'-conforming struct 'TemplateSyntaxError' has non-sendable type '[Token]'; this is an error in the Swift 6 language mode
23 |   public var description: String { return reason }
24 |   public internal(set) var token: Token?
25 |   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
26 |   public var templateName: String? { return token?.sourceMap.filename }
27 |   var allTokens: [Token] {
/Users/admin/builder/spi-builder-workspace/Sources/Tokenizer.swift:82:14: note: class 'Token' does not conform to the 'Sendable' protocol
 80 | }
 81 |
 82 | public class Token: Equatable {
    |              `- note: class 'Token' does not conform to the 'Sendable' protocol
 83 |   public enum Kind: Equatable {
 84 |     /// A token representing a piece of text.
[21/25] Compiling Stencil Environment.swift
/Users/admin/builder/spi-builder-workspace/Sources/Errors.swift:1:14: warning: non-final class 'TemplateDoesNotExist' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
 1 | 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
 2 |   let templateNames: [String]
 3 |   let loader: Loader?
/Users/admin/builder/spi-builder-workspace/Sources/Errors.swift:3:7: 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
 1 | public class TemplateDoesNotExist: Error, CustomStringConvertible {
 2 |   let templateNames: [String]
 3 |   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
 4 |
 5 |   public init(templateNames: [String], loader: Loader? = nil) {
/Users/admin/builder/spi-builder-workspace/Sources/Loader.swift:4:17: note: protocol 'Loader' does not conform to the 'Sendable' protocol
  2 | import PathKit
  3 |
  4 | public protocol Loader {
    |                 `- note: protocol 'Loader' does not conform to the 'Sendable' protocol
  5 |   func loadTemplate(name: String, environment: Environment) throws -> Template
  6 |   func loadTemplate(names: [String], environment: Environment) throws -> Template
/Users/admin/builder/spi-builder-workspace/Sources/Errors.swift:24:28: warning: stored property 'token' of 'Sendable'-conforming struct 'TemplateSyntaxError' has non-sendable type 'Token?'; this is an error in the Swift 6 language mode
22 |   public let reason: String
23 |   public var description: String { return reason }
24 |   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
25 |   public internal(set) var stackTrace: [Token]
26 |   public var templateName: String? { return token?.sourceMap.filename }
/Users/admin/builder/spi-builder-workspace/Sources/Tokenizer.swift:82:14: note: class 'Token' does not conform to the 'Sendable' protocol
 80 | }
 81 |
 82 | public class Token: Equatable {
    |              `- note: class 'Token' does not conform to the 'Sendable' protocol
 83 |   public enum Kind: Equatable {
 84 |     /// A token representing a piece of text.
/Users/admin/builder/spi-builder-workspace/Sources/Errors.swift:25:28: warning: stored property 'stackTrace' of 'Sendable'-conforming struct 'TemplateSyntaxError' has non-sendable type '[Token]'; this is an error in the Swift 6 language mode
23 |   public var description: String { return reason }
24 |   public internal(set) var token: Token?
25 |   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
26 |   public var templateName: String? { return token?.sourceMap.filename }
27 |   var allTokens: [Token] {
/Users/admin/builder/spi-builder-workspace/Sources/Tokenizer.swift:82:14: note: class 'Token' does not conform to the 'Sendable' protocol
 80 | }
 81 |
 82 | public class Token: Equatable {
    |              `- note: class 'Token' does not conform to the 'Sendable' protocol
 83 |   public enum Kind: Equatable {
 84 |     /// A token representing a piece of text.
[22/25] Compiling Stencil Errors.swift
/Users/admin/builder/spi-builder-workspace/Sources/Errors.swift:1:14: warning: non-final class 'TemplateDoesNotExist' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
 1 | 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
 2 |   let templateNames: [String]
 3 |   let loader: Loader?
/Users/admin/builder/spi-builder-workspace/Sources/Errors.swift:3:7: 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
 1 | public class TemplateDoesNotExist: Error, CustomStringConvertible {
 2 |   let templateNames: [String]
 3 |   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
 4 |
 5 |   public init(templateNames: [String], loader: Loader? = nil) {
/Users/admin/builder/spi-builder-workspace/Sources/Loader.swift:4:17: note: protocol 'Loader' does not conform to the 'Sendable' protocol
  2 | import PathKit
  3 |
  4 | public protocol Loader {
    |                 `- note: protocol 'Loader' does not conform to the 'Sendable' protocol
  5 |   func loadTemplate(name: String, environment: Environment) throws -> Template
  6 |   func loadTemplate(names: [String], environment: Environment) throws -> Template
/Users/admin/builder/spi-builder-workspace/Sources/Errors.swift:24:28: warning: stored property 'token' of 'Sendable'-conforming struct 'TemplateSyntaxError' has non-sendable type 'Token?'; this is an error in the Swift 6 language mode
22 |   public let reason: String
23 |   public var description: String { return reason }
24 |   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
25 |   public internal(set) var stackTrace: [Token]
26 |   public var templateName: String? { return token?.sourceMap.filename }
/Users/admin/builder/spi-builder-workspace/Sources/Tokenizer.swift:82:14: note: class 'Token' does not conform to the 'Sendable' protocol
 80 | }
 81 |
 82 | public class Token: Equatable {
    |              `- note: class 'Token' does not conform to the 'Sendable' protocol
 83 |   public enum Kind: Equatable {
 84 |     /// A token representing a piece of text.
/Users/admin/builder/spi-builder-workspace/Sources/Errors.swift:25:28: warning: stored property 'stackTrace' of 'Sendable'-conforming struct 'TemplateSyntaxError' has non-sendable type '[Token]'; this is an error in the Swift 6 language mode
23 |   public var description: String { return reason }
24 |   public internal(set) var token: Token?
25 |   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
26 |   public var templateName: String? { return token?.sourceMap.filename }
27 |   var allTokens: [Token] {
/Users/admin/builder/spi-builder-workspace/Sources/Tokenizer.swift:82:14: note: class 'Token' does not conform to the 'Sendable' protocol
 80 | }
 81 |
 82 | public class Token: Equatable {
    |              `- note: class 'Token' does not conform to the 'Sendable' protocol
 83 |   public enum Kind: Equatable {
 84 |     /// A token representing a piece of text.
[23/25] Emitting module Stencil
/Users/admin/builder/spi-builder-workspace/Sources/Errors.swift:1:14: warning: non-final class 'TemplateDoesNotExist' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
 1 | 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
 2 |   let templateNames: [String]
 3 |   let loader: Loader?
/Users/admin/builder/spi-builder-workspace/Sources/Errors.swift:3:7: 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
 1 | public class TemplateDoesNotExist: Error, CustomStringConvertible {
 2 |   let templateNames: [String]
 3 |   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
 4 |
 5 |   public init(templateNames: [String], loader: Loader? = nil) {
/Users/admin/builder/spi-builder-workspace/Sources/Loader.swift:4:17: note: protocol 'Loader' does not conform to the 'Sendable' protocol
  2 | import PathKit
  3 |
  4 | public protocol Loader {
    |                 `- note: protocol 'Loader' does not conform to the 'Sendable' protocol
  5 |   func loadTemplate(name: String, environment: Environment) throws -> Template
  6 |   func loadTemplate(names: [String], environment: Environment) throws -> Template
/Users/admin/builder/spi-builder-workspace/Sources/Errors.swift:24:28: warning: stored property 'token' of 'Sendable'-conforming struct 'TemplateSyntaxError' has non-sendable type 'Token?'; this is an error in the Swift 6 language mode
22 |   public let reason: String
23 |   public var description: String { return reason }
24 |   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
25 |   public internal(set) var stackTrace: [Token]
26 |   public var templateName: String? { return token?.sourceMap.filename }
/Users/admin/builder/spi-builder-workspace/Sources/Tokenizer.swift:82:14: note: class 'Token' does not conform to the 'Sendable' protocol
 80 | }
 81 |
 82 | public class Token: Equatable {
    |              `- note: class 'Token' does not conform to the 'Sendable' protocol
 83 |   public enum Kind: Equatable {
 84 |     /// A token representing a piece of text.
/Users/admin/builder/spi-builder-workspace/Sources/Errors.swift:25:28: warning: stored property 'stackTrace' of 'Sendable'-conforming struct 'TemplateSyntaxError' has non-sendable type '[Token]'; this is an error in the Swift 6 language mode
23 |   public var description: String { return reason }
24 |   public internal(set) var token: Token?
25 |   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
26 |   public var templateName: String? { return token?.sourceMap.filename }
27 |   var allTokens: [Token] {
/Users/admin/builder/spi-builder-workspace/Sources/Tokenizer.swift:82:14: note: class 'Token' does not conform to the 'Sendable' protocol
 80 | }
 81 |
 82 | public class Token: Equatable {
    |              `- note: class 'Token' does not conform to the 'Sendable' protocol
 83 |   public enum Kind: Equatable {
 84 |     /// A token representing a piece of text.
/Users/admin/builder/spi-builder-workspace/Sources/Loader.swift:112:7: warning: non-final class 'SuspiciousFileOperation' cannot conform to 'Sendable'; use '@unchecked Sendable'; this is an error in the Swift 6 language mode
110 | }
111 |
112 | 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
113 |   let basePath: Path
114 |   let path: Path
/Users/admin/builder/spi-builder-workspace/Sources/Loader.swift:113:7: warning: stored property 'basePath' of 'Sendable'-conforming class 'SuspiciousFileOperation' has non-sendable type 'Path'; this is an error in the Swift 6 language mode
111 |
112 | class SuspiciousFileOperation: Error {
113 |   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
114 |   let path: Path
115 |
/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/Loader.swift:2:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'PathKit'
  1 | import Foundation
  2 | import PathKit
    | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'PathKit'
  3 |
  4 | public protocol Loader {
/Users/admin/builder/spi-builder-workspace/Sources/Loader.swift:114:7: warning: stored property 'path' of 'Sendable'-conforming class 'SuspiciousFileOperation' has non-sendable type 'Path'; this is an error in the Swift 6 language mode
112 | class SuspiciousFileOperation: Error {
113 |   let basePath: Path
114 |   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
115 |
116 |   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/Tokenizer.swift:75:14: 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
 64 | }
 65 |
 66 | public struct SourceMap: Equatable {
    |               `- note: consider making struct 'SourceMap' conform to the 'Sendable' protocol
 67 |   public let filename: String?
 68 |   public let location: ContentLocation
    :
 73 |   }
 74 |
 75 |   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
 76 |
 77 |   public static func == (lhs: SourceMap, rhs: SourceMap) -> Bool {
[24/25] Compiling Stencil Expression.swift
[25/25] Compiling Stencil Extension.swift
[26/27] Compiling Stencil Variable.swift
[27/27] Compiling Stencil _SwiftSupport.swift
Build complete! (10.46s)
Build complete.
{
  "dependencies" : [
    {
      "identity" : "pathkit",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/kylef/PathKit.git"
    },
    {
      "identity" : "spectre",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.9.0",
            "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" : [
    "4",
    "4.2",
    "5"
  ],
  "targets" : [
    {
      "c99name" : "StencilTests",
      "module_type" : "SwiftTarget",
      "name" : "StencilTests",
      "path" : "Tests/StencilTests",
      "product_dependencies" : [
        "Spectre"
      ],
      "sources" : [
        "ContextSpec.swift",
        "EnvironmentSpec.swift",
        "ExpressionSpec.swift",
        "FilterSpec.swift",
        "FilterTagSpec.swift",
        "ForNodeSpec.swift",
        "IfNodeSpec.swift",
        "IncludeSpec.swift",
        "InheritanceSpec.swift",
        "LexerSpec.swift",
        "LoaderSpec.swift",
        "NodeSpec.swift",
        "NowNodeSpec.swift",
        "ParserSpec.swift",
        "StencilSpec.swift",
        "TemplateSpec.swift",
        "TokenSpec.swift",
        "VariableSpec.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "Stencil"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Stencil",
      "module_type" : "SwiftTarget",
      "name" : "Stencil",
      "path" : "Sources",
      "product_dependencies" : [
        "PathKit"
      ],
      "product_memberships" : [
        "Stencil"
      ],
      "sources" : [
        "Context.swift",
        "Environment.swift",
        "Errors.swift",
        "Expression.swift",
        "Extension.swift",
        "FilterTag.swift",
        "Filters.swift",
        "ForTag.swift",
        "IfTag.swift",
        "Include.swift",
        "Inheritence.swift",
        "KeyPath.swift",
        "Lexer.swift",
        "Loader.swift",
        "Node.swift",
        "NowTag.swift",
        "Parser.swift",
        "Template.swift",
        "Tokenizer.swift",
        "Variable.swift",
        "_SwiftSupport.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.0"
}
Done.