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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 Parsel, reference 3.0.2 (501db2), with Swift 6.0 for macOS (SPM) on 31 Oct 2024 17:28:26 UTC.

Swift 6 data race errors: 33

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/BenchR267/Parsel.git
Reference: 3.0.2
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/BenchR267/Parsel
 * tag               3.0.2      -> FETCH_HEAD
HEAD is now at 501db28 Release version 3.0.2
Cloned https://github.com/BenchR267/Parsel.git
Revision (git rev-parse @):
501db286265e62867b42851cce4a2fa914eac43f
SUCCESS checkout https://github.com/BenchR267/Parsel.git at 3.0.2
========================================
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": "parsel",
      "name": "Parsel",
      "url": "https://github.com/BenchR267/Parsel.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Parsel",
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/BenchR267/Parsel.git
[1/2352] Fetching parsel
Fetched https://github.com/BenchR267/Parsel.git from cache (1.28s)
Creating working copy for https://github.com/BenchR267/Parsel.git
Working copy of https://github.com/BenchR267/Parsel.git resolved at 3.0.2 (501db28)
warning: '.resolve-product-dependencies': dependency 'parsel' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $PWD
https://github.com/BenchR267/Parsel.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...
[0/2] Write sources
[1/2] Write swift-version--7754E27361AE5C74.txt
[3/11] Compiling Parsel Parser+Conjunction.swift
[4/11] Compiling Parsel ParseResult.swift
[5/11] Compiling Parsel Errors.swift
[6/11] Emitting module Parsel
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Lexical.swift:35:23: warning: static property 'char' is not concurrency-safe because non-'Sendable' type 'Parser<String, Character>' may have shared mutable state; this is an error in the Swift 6 language mode
 33 |
 34 |     /// Parses one Character from a given String
 35 |     public static let char = Parser<String, Character> { input in
    |                       |- warning: static property 'char' is not concurrency-safe because non-'Sendable' type 'Parser<String, Character>' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'char' 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
 36 |         guard let first = input.first else {
 37 |             return .fail(Error.unexpectedToken(expected: "char", got: String(input.prefix(1))))
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Core/Parser.swift:9:12: note: generic class 'Parser' does not conform to the 'Sendable' protocol
  7 |
  8 | /// A Parser parses sequences of T (Token) to one or multiple R (Result)
  9 | open class Parser<T, R> where T: Sequence {
    |            `- note: generic class 'Parser' does not conform to the 'Sendable' protocol
 10 |
 11 |     /// ParseFunction is the type of the wrapped function type
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Lexical.swift:69:23: warning: static property 'asciiChar' is not concurrency-safe because non-'Sendable' type 'Parser<String, Character>' may have shared mutable state; this is an error in the Swift 6 language mode
 67 |
 68 |     /// Parses one char that is part of the ascii table
 69 |     public static let asciiChar = char.filter { parsed in
    |                       |- warning: static property 'asciiChar' is not concurrency-safe because non-'Sendable' type 'Parser<String, Character>' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'asciiChar' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 70 |         guard parsed.unicodeScalars.first(where: { !$0.isASCII }) == nil else {
 71 |             return Error.unexpectedToken(expected: "ascii", got: String(parsed))
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Core/Parser.swift:9:12: note: generic class 'Parser' does not conform to the 'Sendable' protocol
  7 |
  8 | /// A Parser parses sequences of T (Token) to one or multiple R (Result)
  9 | open class Parser<T, R> where T: Sequence {
    |            `- note: generic class 'Parser' does not conform to the 'Sendable' protocol
 10 |
 11 |     /// ParseFunction is the type of the wrapped function type
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Lexical.swift:77:23: warning: static property 'asciiString' is not concurrency-safe because non-'Sendable' type 'Parser<String, String>' may have shared mutable state; this is an error in the Swift 6 language mode
 75 |
 76 |     /// Parses a string that consists only of characters from the ascii range
 77 |     public static let asciiString = asciiChar.atLeastOne ^^ { String($0) }
    |                       |- warning: static property 'asciiString' is not concurrency-safe because non-'Sendable' type 'Parser<String, String>' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'asciiString' 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
 78 |
 79 |     /// Parses a lowercase letter ('a'-'z')
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Core/Parser.swift:9:12: note: generic class 'Parser' does not conform to the 'Sendable' protocol
  7 |
  8 | /// A Parser parses sequences of T (Token) to one or multiple R (Result)
  9 | open class Parser<T, R> where T: Sequence {
    |            `- note: generic class 'Parser' does not conform to the 'Sendable' protocol
 10 |
 11 |     /// ParseFunction is the type of the wrapped function type
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Lexical.swift:80:23: warning: static property 'lowercaseLetter' is not concurrency-safe because non-'Sendable' type 'Parser<String, Character>' may have shared mutable state; this is an error in the Swift 6 language mode
 78 |
 79 |     /// Parses a lowercase letter ('a'-'z')
 80 |     public static let lowercaseLetter = char.filter { parsed in
    |                       |- warning: static property 'lowercaseLetter' is not concurrency-safe because non-'Sendable' type 'Parser<String, Character>' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'lowercaseLetter' 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
 81 |         guard ("a"..."z").contains(parsed) else {
 82 |             return Error.unexpectedToken(expected: "lowercase", got: String(parsed))
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Core/Parser.swift:9:12: note: generic class 'Parser' does not conform to the 'Sendable' protocol
  7 |
  8 | /// A Parser parses sequences of T (Token) to one or multiple R (Result)
  9 | open class Parser<T, R> where T: Sequence {
    |            `- note: generic class 'Parser' does not conform to the 'Sendable' protocol
 10 |
 11 |     /// ParseFunction is the type of the wrapped function type
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Lexical.swift:88:23: warning: static property 'uppercaseLetter' is not concurrency-safe because non-'Sendable' type 'Parser<String, Character>' may have shared mutable state; this is an error in the Swift 6 language mode
 86 |
 87 |     /// Parses an uppercase letter ('A'-'Z')
 88 |     public static let uppercaseLetter = char.filter { parsed in
    |                       |- warning: static property 'uppercaseLetter' is not concurrency-safe because non-'Sendable' type 'Parser<String, Character>' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'uppercaseLetter' 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
 89 |         guard ("A"..."Z").contains(parsed) else {
 90 |             return Error.unexpectedToken(expected: "uppercase", got: String(parsed))
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Core/Parser.swift:9:12: note: generic class 'Parser' does not conform to the 'Sendable' protocol
  7 |
  8 | /// A Parser parses sequences of T (Token) to one or multiple R (Result)
  9 | open class Parser<T, R> where T: Sequence {
    |            `- note: generic class 'Parser' does not conform to the 'Sendable' protocol
 10 |
 11 |     /// ParseFunction is the type of the wrapped function type
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Lexical.swift:96:23: warning: static property 'letter' is not concurrency-safe because non-'Sendable' type 'Parser<String, Character>' may have shared mutable state; this is an error in the Swift 6 language mode
 94 |
 95 |     /// Parses a letter ('a'-'z' | 'A'-'Z')
 96 |     public static let letter = (lowercaseLetter | uppercaseLetter).mapError { err in
    |                       |- warning: static property 'letter' is not concurrency-safe because non-'Sendable' type 'Parser<String, Character>' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'letter' 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
 97 |         guard let lexicalErr = err as? Error else { return err }
 98 |         guard case let .unexpectedToken(_, got) = lexicalErr else {
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Core/Parser.swift:9:12: note: generic class 'Parser' does not conform to the 'Sendable' protocol
  7 |
  8 | /// A Parser parses sequences of T (Token) to one or multiple R (Result)
  9 | open class Parser<T, R> where T: Sequence {
    |            `- note: generic class 'Parser' does not conform to the 'Sendable' protocol
 10 |
 11 |     /// ParseFunction is the type of the wrapped function type
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Lexical.swift:128:23: warning: static property 'digit' is not concurrency-safe because non-'Sendable' type 'Parser<String, Int>' may have shared mutable state; this is an error in the Swift 6 language mode
126 |
127 |     /// Parses a digit [0-9] from a given String
128 |     public static let digit = Parser<String, Int> { input in
    |                       |- warning: static property 'digit' is not concurrency-safe because non-'Sendable' type 'Parser<String, Int>' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'digit' 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
129 |         guard let first = input.first, let number = Int(String(first)) else {
130 |             return .fail(Error.unexpectedToken(expected: "digit", got: String(input.prefix(1))))
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Core/Parser.swift:9:12: note: generic class 'Parser' does not conform to the 'Sendable' protocol
  7 |
  8 | /// A Parser parses sequences of T (Token) to one or multiple R (Result)
  9 | open class Parser<T, R> where T: Sequence {
    |            `- note: generic class 'Parser' does not conform to the 'Sendable' protocol
 10 |
 11 |     /// ParseFunction is the type of the wrapped function type
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Lexical.swift:136:23: warning: static property 'binaryDigit' is not concurrency-safe because non-'Sendable' type 'Parser<String, Int>' may have shared mutable state; this is an error in the Swift 6 language mode
134 |
135 |     /// Parses a binary digit (0 or 1)
136 |     public static let binaryDigit = digit.filter { parsed in
    |                       |- warning: static property 'binaryDigit' is not concurrency-safe because non-'Sendable' type 'Parser<String, Int>' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'binaryDigit' 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
137 |         guard (0...1).contains(parsed) else {
138 |             return Error.unexpectedToken(expected: "0 or 1", got: "\(parsed)")
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Core/Parser.swift:9:12: note: generic class 'Parser' does not conform to the 'Sendable' protocol
  7 |
  8 | /// A Parser parses sequences of T (Token) to one or multiple R (Result)
  9 | open class Parser<T, R> where T: Sequence {
    |            `- note: generic class 'Parser' does not conform to the 'Sendable' protocol
 10 |
 11 |     /// ParseFunction is the type of the wrapped function type
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Lexical.swift:144:23: warning: static property 'binaryNumber' is not concurrency-safe because non-'Sendable' type 'Parser<String, Int>' may have shared mutable state; this is an error in the Swift 6 language mode
142 |
143 |     /// A parser for numbers of the format `0b10110110`
144 |     public static let binaryNumber = (string("0b") ~> binaryDigit.atLeastOne) ^^ { digits in
    |                       |- warning: static property 'binaryNumber' is not concurrency-safe because non-'Sendable' type 'Parser<String, Int>' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'binaryNumber' 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
145 |         return buildNumber(digits: digits, base: 2)
146 |     }
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Core/Parser.swift:9:12: note: generic class 'Parser' does not conform to the 'Sendable' protocol
  7 |
  8 | /// A Parser parses sequences of T (Token) to one or multiple R (Result)
  9 | open class Parser<T, R> where T: Sequence {
    |            `- note: generic class 'Parser' does not conform to the 'Sendable' protocol
 10 |
 11 |     /// ParseFunction is the type of the wrapped function type
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Lexical.swift:149:23: warning: static property 'octalDigit' is not concurrency-safe because non-'Sendable' type 'Parser<String, Int>' may have shared mutable state; this is an error in the Swift 6 language mode
147 |
148 |     /// Parses an octal digit (0 to 7)
149 |     public static let octalDigit = digit.filter { parsed in
    |                       |- warning: static property 'octalDigit' is not concurrency-safe because non-'Sendable' type 'Parser<String, Int>' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'octalDigit' 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
150 |         guard (0...7).contains(parsed) else {
151 |             return Error.unexpectedToken(expected: "0 to 7", got: "\(parsed)")
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Core/Parser.swift:9:12: note: generic class 'Parser' does not conform to the 'Sendable' protocol
  7 |
  8 | /// A Parser parses sequences of T (Token) to one or multiple R (Result)
  9 | open class Parser<T, R> where T: Sequence {
    |            `- note: generic class 'Parser' does not conform to the 'Sendable' protocol
 10 |
 11 |     /// ParseFunction is the type of the wrapped function type
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Lexical.swift:157:23: warning: static property 'octalNumber' is not concurrency-safe because non-'Sendable' type 'Parser<String, Int>' may have shared mutable state; this is an error in the Swift 6 language mode
155 |
156 |     /// A parser for numbers of the format `0o12372106`
157 |     public static let octalNumber = (string("0o") ~> octalDigit.atLeastOne) ^^ { digits in
    |                       |- warning: static property 'octalNumber' is not concurrency-safe because non-'Sendable' type 'Parser<String, Int>' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'octalNumber' 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
158 |         return buildNumber(digits: digits, base: 8)
159 |     }
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Core/Parser.swift:9:12: note: generic class 'Parser' does not conform to the 'Sendable' protocol
  7 |
  8 | /// A Parser parses sequences of T (Token) to one or multiple R (Result)
  9 | open class Parser<T, R> where T: Sequence {
    |            `- note: generic class 'Parser' does not conform to the 'Sendable' protocol
 10 |
 11 |     /// ParseFunction is the type of the wrapped function type
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Lexical.swift:162:23: warning: static property 'hexadecimalDigit' is not concurrency-safe because non-'Sendable' type 'Parser<String, Int>' may have shared mutable state; this is an error in the Swift 6 language mode
160 |
161 |     /// Parses a hexadecimal digit (0 to 15)
162 |     public static let hexadecimalDigit = char.map { parsed -> Int in
    |                       |- warning: static property 'hexadecimalDigit' is not concurrency-safe because non-'Sendable' type 'Parser<String, Int>' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'hexadecimalDigit' 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
163 |         let ascii = asciiValue(from: parsed)
164 |         if ("a"..."f").contains(parsed) {
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Core/Parser.swift:9:12: note: generic class 'Parser' does not conform to the 'Sendable' protocol
  7 |
  8 | /// A Parser parses sequences of T (Token) to one or multiple R (Result)
  9 | open class Parser<T, R> where T: Sequence {
    |            `- note: generic class 'Parser' does not conform to the 'Sendable' protocol
 10 |
 11 |     /// ParseFunction is the type of the wrapped function type
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Lexical.swift:181:23: warning: static property 'hexadecimalNumber' is not concurrency-safe because non-'Sendable' type 'Parser<String, Int>' may have shared mutable state; this is an error in the Swift 6 language mode
179 |
180 |     /// A parser for numbers of the format `0xdeadbeaf` or `0xDEADBEAF`
181 |     public static let hexadecimalNumber = ((string("0x") | string("0X")) ~> hexadecimalDigit.atLeastOne) ^^ { digits in
    |                       |- warning: static property 'hexadecimalNumber' is not concurrency-safe because non-'Sendable' type 'Parser<String, Int>' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'hexadecimalNumber' 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
182 |         return buildNumber(digits: digits, base: 16)
183 |     }
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Core/Parser.swift:9:12: note: generic class 'Parser' does not conform to the 'Sendable' protocol
  7 |
  8 | /// A Parser parses sequences of T (Token) to one or multiple R (Result)
  9 | open class Parser<T, R> where T: Sequence {
    |            `- note: generic class 'Parser' does not conform to the 'Sendable' protocol
 10 |
 11 |     /// ParseFunction is the type of the wrapped function type
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Lexical.swift:186:23: warning: static property 'decimalNumber' is not concurrency-safe because non-'Sendable' type 'Parser<String, Int>' may have shared mutable state; this is an error in the Swift 6 language mode
184 |
185 |     /// Parses a decimal number
186 |     public static let decimalNumber = digit.atLeastOne ^^ { digits in
    |                       |- warning: static property 'decimalNumber' is not concurrency-safe because non-'Sendable' type 'Parser<String, Int>' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'decimalNumber' 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
187 |         return buildNumber(digits: digits, base: 10)
188 |     }
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Core/Parser.swift:9:12: note: generic class 'Parser' does not conform to the 'Sendable' protocol
  7 |
  8 | /// A Parser parses sequences of T (Token) to one or multiple R (Result)
  9 | open class Parser<T, R> where T: Sequence {
    |            `- note: generic class 'Parser' does not conform to the 'Sendable' protocol
 10 |
 11 |     /// ParseFunction is the type of the wrapped function type
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Lexical.swift:191:23: warning: static property 'unsignedNumber' is not concurrency-safe because non-'Sendable' type 'Parser<String, Int>' may have shared mutable state; this is an error in the Swift 6 language mode
189 |
190 |     /// Parses an unsigned (positive) number in hexadecimal, octal, binary or decimal format
191 |     public static let unsignedNumber = hexadecimalNumber | octalNumber | binaryNumber | decimalNumber
    |                       |- warning: static property 'unsignedNumber' is not concurrency-safe because non-'Sendable' type 'Parser<String, Int>' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'unsignedNumber' 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
192 |
193 |     /// Parses a number in hexadecimal, octal, binary or decimal format
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Core/Parser.swift:9:12: note: generic class 'Parser' does not conform to the 'Sendable' protocol
  7 |
  8 | /// A Parser parses sequences of T (Token) to one or multiple R (Result)
  9 | open class Parser<T, R> where T: Sequence {
    |            `- note: generic class 'Parser' does not conform to the 'Sendable' protocol
 10 |
 11 |     /// ParseFunction is the type of the wrapped function type
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Lexical.swift:194:23: warning: static property 'number' is not concurrency-safe because non-'Sendable' type 'Parser<String, Int>' may have shared mutable state; this is an error in the Swift 6 language mode
192 |
193 |     /// Parses a number in hexadecimal, octal, binary or decimal format
194 |     public static let number = L.minus.optional ~ unsignedNumber ^^ { minus, number in minus == nil ? number : number * -1 }
    |                       |- warning: static property 'number' is not concurrency-safe because non-'Sendable' type 'Parser<String, Int>' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'number' 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
195 |
196 |     /// Parses a floating number from String to Double (0.123; 0,123; …)
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Core/Parser.swift:9:12: note: generic class 'Parser' does not conform to the 'Sendable' protocol
  7 |
  8 | /// A Parser parses sequences of T (Token) to one or multiple R (Result)
  9 | open class Parser<T, R> where T: Sequence {
    |            `- note: generic class 'Parser' does not conform to the 'Sendable' protocol
 10 |
 11 |     /// ParseFunction is the type of the wrapped function type
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Lexical.swift:208:23: warning: static property 'minus' is not concurrency-safe because non-'Sendable' type 'Parser<String, Character>' may have shared mutable state; this is an error in the Swift 6 language mode
206 |
207 |     /// Parses the `-` sign
208 |     public static let minus = char("-")
    |                       |- warning: static property 'minus' is not concurrency-safe because non-'Sendable' type 'Parser<String, Character>' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'minus' 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
209 |
210 |     /// Parses the `*` sign
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Core/Parser.swift:9:12: note: generic class 'Parser' does not conform to the 'Sendable' protocol
  7 |
  8 | /// A Parser parses sequences of T (Token) to one or multiple R (Result)
  9 | open class Parser<T, R> where T: Sequence {
    |            `- note: generic class 'Parser' does not conform to the 'Sendable' protocol
 10 |
 11 |     /// ParseFunction is the type of the wrapped function type
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Lexical.swift:197:23: warning: static property 'floatingNumber' is not concurrency-safe because non-'Sendable' type 'Parser<String, Double>' may have shared mutable state; this is an error in the Swift 6 language mode
195 |
196 |     /// Parses a floating number from String to Double (0.123; 0,123; …)
197 |     public static let floatingNumber = "[0-9]+([\\.,][0-9]+)?".r ^^ { input -> Double in
    |                       |- warning: static property 'floatingNumber' is not concurrency-safe because non-'Sendable' type 'Parser<String, Double>' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'floatingNumber' 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
198 |             let cleaned = input.replacingOccurrences(of: ",", with: ".")
199 |             return Double(cleaned) ?? 0.0
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Core/Parser.swift:9:12: note: generic class 'Parser' does not conform to the 'Sendable' protocol
  7 |
  8 | /// A Parser parses sequences of T (Token) to one or multiple R (Result)
  9 | open class Parser<T, R> where T: Sequence {
    |            `- note: generic class 'Parser' does not conform to the 'Sendable' protocol
 10 |
 11 |     /// ParseFunction is the type of the wrapped function type
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Lexical.swift:205:23: warning: static property 'plus' is not concurrency-safe because non-'Sendable' type 'Parser<String, Character>' may have shared mutable state; this is an error in the Swift 6 language mode
203 |
204 |     /// Parses the `+` sign
205 |     public static let plus = char("+")
    |                       |- warning: static property 'plus' is not concurrency-safe because non-'Sendable' type 'Parser<String, Character>' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'plus' 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
206 |
207 |     /// Parses the `-` sign
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Core/Parser.swift:9:12: note: generic class 'Parser' does not conform to the 'Sendable' protocol
  7 |
  8 | /// A Parser parses sequences of T (Token) to one or multiple R (Result)
  9 | open class Parser<T, R> where T: Sequence {
    |            `- note: generic class 'Parser' does not conform to the 'Sendable' protocol
 10 |
 11 |     /// ParseFunction is the type of the wrapped function type
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Lexical.swift:211:23: warning: static property 'multiply' is not concurrency-safe because non-'Sendable' type 'Parser<String, Character>' may have shared mutable state; this is an error in the Swift 6 language mode
209 |
210 |     /// Parses the `*` sign
211 |     public static let multiply = char("*")
    |                       |- warning: static property 'multiply' is not concurrency-safe because non-'Sendable' type 'Parser<String, Character>' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'multiply' 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
212 |
213 |     /// Parses the `/` sign
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Core/Parser.swift:9:12: note: generic class 'Parser' does not conform to the 'Sendable' protocol
  7 |
  8 | /// A Parser parses sequences of T (Token) to one or multiple R (Result)
  9 | open class Parser<T, R> where T: Sequence {
    |            `- note: generic class 'Parser' does not conform to the 'Sendable' protocol
 10 |
 11 |     /// ParseFunction is the type of the wrapped function type
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Lexical.swift:214:23: warning: static property 'divide' is not concurrency-safe because non-'Sendable' type 'Parser<String, Character>' may have shared mutable state; this is an error in the Swift 6 language mode
212 |
213 |     /// Parses the `/` sign
214 |     public static let divide = char("/")
    |                       |- warning: static property 'divide' is not concurrency-safe because non-'Sendable' type 'Parser<String, Character>' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'divide' 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
215 |
216 |     /// Parses the `=` sign
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Core/Parser.swift:9:12: note: generic class 'Parser' does not conform to the 'Sendable' protocol
  7 |
  8 | /// A Parser parses sequences of T (Token) to one or multiple R (Result)
  9 | open class Parser<T, R> where T: Sequence {
    |            `- note: generic class 'Parser' does not conform to the 'Sendable' protocol
 10 |
 11 |     /// ParseFunction is the type of the wrapped function type
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Lexical.swift:217:23: warning: static property 'assign' is not concurrency-safe because non-'Sendable' type 'Parser<String, Character>' may have shared mutable state; this is an error in the Swift 6 language mode
215 |
216 |     /// Parses the `=` sign
217 |     public static let assign = char("=")
    |                       |- warning: static property 'assign' is not concurrency-safe because non-'Sendable' type 'Parser<String, Character>' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'assign' 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
218 |
219 |     /// Parses the `==` sign
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Core/Parser.swift:9:12: note: generic class 'Parser' does not conform to the 'Sendable' protocol
  7 |
  8 | /// A Parser parses sequences of T (Token) to one or multiple R (Result)
  9 | open class Parser<T, R> where T: Sequence {
    |            `- note: generic class 'Parser' does not conform to the 'Sendable' protocol
 10 |
 11 |     /// ParseFunction is the type of the wrapped function type
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Lexical.swift:220:23: warning: static property 'equal' is not concurrency-safe because non-'Sendable' type 'Parser<String, String>' may have shared mutable state; this is an error in the Swift 6 language mode
218 |
219 |     /// Parses the `==` sign
220 |     public static let equal = (assign ~ assign) ^^ { String([$0, $1]) }
    |                       |- warning: static property 'equal' is not concurrency-safe because non-'Sendable' type 'Parser<String, String>' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'equal' 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
221 |
222 |     // MARK: - Whitespaces
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Core/Parser.swift:9:12: note: generic class 'Parser' does not conform to the 'Sendable' protocol
  7 |
  8 | /// A Parser parses sequences of T (Token) to one or multiple R (Result)
  9 | open class Parser<T, R> where T: Sequence {
    |            `- note: generic class 'Parser' does not conform to the 'Sendable' protocol
 10 |
 11 |     /// ParseFunction is the type of the wrapped function type
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Lexical.swift:225:23: warning: static property 'space' is not concurrency-safe because non-'Sendable' type 'Parser<String, Character>' may have shared mutable state; this is an error in the Swift 6 language mode
223 |
224 |     /// Parses one space character
225 |     public static let space = char(" ")
    |                       |- warning: static property 'space' is not concurrency-safe because non-'Sendable' type 'Parser<String, Character>' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'space' 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
226 |
227 |     /// Parses a new line `\n` character
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Core/Parser.swift:9:12: note: generic class 'Parser' does not conform to the 'Sendable' protocol
  7 |
  8 | /// A Parser parses sequences of T (Token) to one or multiple R (Result)
  9 | open class Parser<T, R> where T: Sequence {
    |            `- note: generic class 'Parser' does not conform to the 'Sendable' protocol
 10 |
 11 |     /// ParseFunction is the type of the wrapped function type
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Lexical.swift:228:23: warning: static property 'newLine' is not concurrency-safe because non-'Sendable' type 'Parser<String, Character>' may have shared mutable state; this is an error in the Swift 6 language mode
226 |
227 |     /// Parses a new line `\n` character
228 |     public static let newLine = char("\n")
    |                       |- warning: static property 'newLine' is not concurrency-safe because non-'Sendable' type 'Parser<String, Character>' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'newLine' 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
229 |
230 |     /// Parses a new line `\n` character
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Core/Parser.swift:9:12: note: generic class 'Parser' does not conform to the 'Sendable' protocol
  7 |
  8 | /// A Parser parses sequences of T (Token) to one or multiple R (Result)
  9 | open class Parser<T, R> where T: Sequence {
    |            `- note: generic class 'Parser' does not conform to the 'Sendable' protocol
 10 |
 11 |     /// ParseFunction is the type of the wrapped function type
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Lexical.swift:231:23: warning: static property 'carriageReturn' is not concurrency-safe because non-'Sendable' type 'Parser<String, Character>' may have shared mutable state; this is an error in the Swift 6 language mode
229 |
230 |     /// Parses a new line `\n` character
231 |     public static let carriageReturn = char("\r\n")
    |                       |- warning: static property 'carriageReturn' is not concurrency-safe because non-'Sendable' type 'Parser<String, Character>' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'carriageReturn' 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
232 |
233 |     /// Parses a tab `\t` character
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Core/Parser.swift:9:12: note: generic class 'Parser' does not conform to the 'Sendable' protocol
  7 |
  8 | /// A Parser parses sequences of T (Token) to one or multiple R (Result)
  9 | open class Parser<T, R> where T: Sequence {
    |            `- note: generic class 'Parser' does not conform to the 'Sendable' protocol
 10 |
 11 |     /// ParseFunction is the type of the wrapped function type
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Lexical.swift:234:23: warning: static property 'tab' is not concurrency-safe because non-'Sendable' type 'Parser<String, Character>' may have shared mutable state; this is an error in the Swift 6 language mode
232 |
233 |     /// Parses a tab `\t` character
234 |     public static let tab = char("\t")
    |                       |- warning: static property 'tab' is not concurrency-safe because non-'Sendable' type 'Parser<String, Character>' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'tab' 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
235 |
236 |     /// Parses exactly one whitespace
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Core/Parser.swift:9:12: note: generic class 'Parser' does not conform to the 'Sendable' protocol
  7 |
  8 | /// A Parser parses sequences of T (Token) to one or multiple R (Result)
  9 | open class Parser<T, R> where T: Sequence {
    |            `- note: generic class 'Parser' does not conform to the 'Sendable' protocol
 10 |
 11 |     /// ParseFunction is the type of the wrapped function type
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Lexical.swift:237:23: warning: static property 'oneWhitespace' is not concurrency-safe because non-'Sendable' type 'Parser<String, Character>' may have shared mutable state; this is an error in the Swift 6 language mode
235 |
236 |     /// Parses exactly one whitespace
237 |     public static let oneWhitespace = space | newLine | carriageReturn | tab
    |                       |- warning: static property 'oneWhitespace' is not concurrency-safe because non-'Sendable' type 'Parser<String, Character>' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'oneWhitespace' 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
238 |
239 |     /// Parses at least one whitespace
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Core/Parser.swift:9:12: note: generic class 'Parser' does not conform to the 'Sendable' protocol
  7 |
  8 | /// A Parser parses sequences of T (Token) to one or multiple R (Result)
  9 | open class Parser<T, R> where T: Sequence {
    |            `- note: generic class 'Parser' does not conform to the 'Sendable' protocol
 10 |
 11 |     /// ParseFunction is the type of the wrapped function type
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Lexical.swift:240:23: warning: static property 'whitespaces' is not concurrency-safe because non-'Sendable' type 'Parser<String, [Character]>' may have shared mutable state; this is an error in the Swift 6 language mode
238 |
239 |     /// Parses at least one whitespace
240 |     public static let whitespaces = oneWhitespace.atLeastOne
    |                       |- warning: static property 'whitespaces' is not concurrency-safe because non-'Sendable' type 'Parser<String, [Character]>' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'whitespaces' 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
241 |
242 |     // MARK: - Helpers
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Core/Parser.swift:9:12: note: generic class 'Parser' does not conform to the 'Sendable' protocol
  7 |
  8 | /// A Parser parses sequences of T (Token) to one or multiple R (Result)
  9 | open class Parser<T, R> where T: Sequence {
    |            `- note: generic class 'Parser' does not conform to the 'Sendable' protocol
 10 |
 11 |     /// ParseFunction is the type of the wrapped function type
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/RegexParser.swift:58:23: warning: static property 'mail' is not concurrency-safe because non-'Sendable' type 'RegexParser' may have shared mutable state; this is an error in the Swift 6 language mode
13 |
14 | /// A parser that parses Strings with a given regular expression
15 | public final class RegexParser: Parser<String, String> {
   |                    `- note: class 'RegexParser' does not conform to the 'Sendable' protocol
16 |
17 |     /// Possible errors while using RegexParser
   :
56 |
57 |     /// Parses an e-mail-address
58 |     public static let mail = """
   |                       |- warning: static property 'mail' is not concurrency-safe because non-'Sendable' type 'RegexParser' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'mail' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
59 | ([a-z0-9_\\.-]+)@([\\da-z\\.-]+)\\.([a-z\\.]{2,6})
60 | """.r
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/RegexParser.swift:64:23: warning: static property 'httpAddress' is not concurrency-safe because non-'Sendable' type 'RegexParser' may have shared mutable state; this is an error in the Swift 6 language mode
13 |
14 | /// A parser that parses Strings with a given regular expression
15 | public final class RegexParser: Parser<String, String> {
   |                    `- note: class 'RegexParser' does not conform to the 'Sendable' protocol
16 |
17 |     /// Possible errors while using RegexParser
   :
62 |     // swiftlint:disable line_length
63 |     /// Parses an http(s) address
64 |     public static let httpAddress = """
   |                       |- warning: static property 'httpAddress' is not concurrency-safe because non-'Sendable' type 'RegexParser' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'httpAddress' 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
65 | ^(?i)(?:(?:https?|ftp):\\/\\/)?(?:\\S+(?::\\S*)?@)?(?:(?:[1-9]\\d?|1\\d\\d|2[01]\\d|22[0-3])(?:\\.(?:1?\\d{1,2}|2[0-4]\\d|25[0-5])){2}(?:\\.(?:[1-9]\\d?|1\\d\\d|2[0-4]\\d|25[0-4]))|(?:(?:[a-z\\u00a1-\\uffff0-9]+-?)*[a-z\\u00a1-\\uffff0-9]+)(?:\\.(?:[a-z\\u00a1-\\uffff0-9]+-?)*[a-z\\u00a1-\\uffff0-9]+)*(?:\\.(?:[a-z\\u00a1-\\uffff]{2,})))(?::\\d{2,5})?(?:\\/[^\\s]*)?$
66 | """.r
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/RegexParser.swift:69:23: warning: static property 'ipAddress' is not concurrency-safe because non-'Sendable' type 'RegexParser' may have shared mutable state; this is an error in the Swift 6 language mode
13 |
14 | /// A parser that parses Strings with a given regular expression
15 | public final class RegexParser: Parser<String, String> {
   |                    `- note: class 'RegexParser' does not conform to the 'Sendable' protocol
16 |
17 |     /// Possible errors while using RegexParser
   :
67 |
68 |     /// Parses an IP address
69 |     public static let ipAddress = """
   |                       |- warning: static property 'ipAddress' is not concurrency-safe because non-'Sendable' type 'RegexParser' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'ipAddress' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
70 | (?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)
71 | """.r
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/RegexParser.swift:74:23: warning: static property 'semver' is not concurrency-safe because non-'Sendable' type 'RegexParser' may have shared mutable state; this is an error in the Swift 6 language mode
13 |
14 | /// A parser that parses Strings with a given regular expression
15 | public final class RegexParser: Parser<String, String> {
   |                    `- note: class 'RegexParser' does not conform to the 'Sendable' protocol
16 |
17 |     /// Possible errors while using RegexParser
   :
72 |
73 |     /// Parses a semantic version number (1.0.0, 1.0, …) thanks to https://git.daplie.com/coolaj86/semver-utils
74 |     public static let semver = """
   |                       |- warning: static property 'semver' is not concurrency-safe because non-'Sendable' type 'RegexParser' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'semver' 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
75 | v?((\\d+)\\.(\\d+)\\.(\\d+))(?:-([\\dA-Za-z\\-]+(?:\\.[\\dA-Za-z\\-]+)*))?(?:\\+([\\dA-Za-z\\-]+(?:\\.[\\dA-Za-z\\-]+)*))?
76 | """.r
[7/11] Compiling Parsel Operators+Sequential.swift
[8/11] Compiling Parsel Parser.swift
[9/11] Compiling Parsel Lexical.swift
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Lexical.swift:35:23: warning: static property 'char' is not concurrency-safe because non-'Sendable' type 'Parser<String, Character>' may have shared mutable state; this is an error in the Swift 6 language mode
 33 |
 34 |     /// Parses one Character from a given String
 35 |     public static let char = Parser<String, Character> { input in
    |                       |- warning: static property 'char' is not concurrency-safe because non-'Sendable' type 'Parser<String, Character>' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'char' 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
 36 |         guard let first = input.first else {
 37 |             return .fail(Error.unexpectedToken(expected: "char", got: String(input.prefix(1))))
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Core/Parser.swift:9:12: note: generic class 'Parser' does not conform to the 'Sendable' protocol
  7 |
  8 | /// A Parser parses sequences of T (Token) to one or multiple R (Result)
  9 | open class Parser<T, R> where T: Sequence {
    |            `- note: generic class 'Parser' does not conform to the 'Sendable' protocol
 10 |
 11 |     /// ParseFunction is the type of the wrapped function type
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Lexical.swift:69:23: warning: static property 'asciiChar' is not concurrency-safe because non-'Sendable' type 'Parser<String, Character>' may have shared mutable state; this is an error in the Swift 6 language mode
 67 |
 68 |     /// Parses one char that is part of the ascii table
 69 |     public static let asciiChar = char.filter { parsed in
    |                       |- warning: static property 'asciiChar' is not concurrency-safe because non-'Sendable' type 'Parser<String, Character>' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'asciiChar' with '@MainActor' if property should only be accessed from the main actor
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 70 |         guard parsed.unicodeScalars.first(where: { !$0.isASCII }) == nil else {
 71 |             return Error.unexpectedToken(expected: "ascii", got: String(parsed))
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Core/Parser.swift:9:12: note: generic class 'Parser' does not conform to the 'Sendable' protocol
  7 |
  8 | /// A Parser parses sequences of T (Token) to one or multiple R (Result)
  9 | open class Parser<T, R> where T: Sequence {
    |            `- note: generic class 'Parser' does not conform to the 'Sendable' protocol
 10 |
 11 |     /// ParseFunction is the type of the wrapped function type
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Lexical.swift:77:23: warning: static property 'asciiString' is not concurrency-safe because non-'Sendable' type 'Parser<String, String>' may have shared mutable state; this is an error in the Swift 6 language mode
 75 |
 76 |     /// Parses a string that consists only of characters from the ascii range
 77 |     public static let asciiString = asciiChar.atLeastOne ^^ { String($0) }
    |                       |- warning: static property 'asciiString' is not concurrency-safe because non-'Sendable' type 'Parser<String, String>' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'asciiString' 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
 78 |
 79 |     /// Parses a lowercase letter ('a'-'z')
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Core/Parser.swift:9:12: note: generic class 'Parser' does not conform to the 'Sendable' protocol
  7 |
  8 | /// A Parser parses sequences of T (Token) to one or multiple R (Result)
  9 | open class Parser<T, R> where T: Sequence {
    |            `- note: generic class 'Parser' does not conform to the 'Sendable' protocol
 10 |
 11 |     /// ParseFunction is the type of the wrapped function type
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Lexical.swift:80:23: warning: static property 'lowercaseLetter' is not concurrency-safe because non-'Sendable' type 'Parser<String, Character>' may have shared mutable state; this is an error in the Swift 6 language mode
 78 |
 79 |     /// Parses a lowercase letter ('a'-'z')
 80 |     public static let lowercaseLetter = char.filter { parsed in
    |                       |- warning: static property 'lowercaseLetter' is not concurrency-safe because non-'Sendable' type 'Parser<String, Character>' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'lowercaseLetter' 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
 81 |         guard ("a"..."z").contains(parsed) else {
 82 |             return Error.unexpectedToken(expected: "lowercase", got: String(parsed))
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Core/Parser.swift:9:12: note: generic class 'Parser' does not conform to the 'Sendable' protocol
  7 |
  8 | /// A Parser parses sequences of T (Token) to one or multiple R (Result)
  9 | open class Parser<T, R> where T: Sequence {
    |            `- note: generic class 'Parser' does not conform to the 'Sendable' protocol
 10 |
 11 |     /// ParseFunction is the type of the wrapped function type
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Lexical.swift:88:23: warning: static property 'uppercaseLetter' is not concurrency-safe because non-'Sendable' type 'Parser<String, Character>' may have shared mutable state; this is an error in the Swift 6 language mode
 86 |
 87 |     /// Parses an uppercase letter ('A'-'Z')
 88 |     public static let uppercaseLetter = char.filter { parsed in
    |                       |- warning: static property 'uppercaseLetter' is not concurrency-safe because non-'Sendable' type 'Parser<String, Character>' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'uppercaseLetter' 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
 89 |         guard ("A"..."Z").contains(parsed) else {
 90 |             return Error.unexpectedToken(expected: "uppercase", got: String(parsed))
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Core/Parser.swift:9:12: note: generic class 'Parser' does not conform to the 'Sendable' protocol
  7 |
  8 | /// A Parser parses sequences of T (Token) to one or multiple R (Result)
  9 | open class Parser<T, R> where T: Sequence {
    |            `- note: generic class 'Parser' does not conform to the 'Sendable' protocol
 10 |
 11 |     /// ParseFunction is the type of the wrapped function type
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Lexical.swift:96:23: warning: static property 'letter' is not concurrency-safe because non-'Sendable' type 'Parser<String, Character>' may have shared mutable state; this is an error in the Swift 6 language mode
 94 |
 95 |     /// Parses a letter ('a'-'z' | 'A'-'Z')
 96 |     public static let letter = (lowercaseLetter | uppercaseLetter).mapError { err in
    |                       |- warning: static property 'letter' is not concurrency-safe because non-'Sendable' type 'Parser<String, Character>' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'letter' 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
 97 |         guard let lexicalErr = err as? Error else { return err }
 98 |         guard case let .unexpectedToken(_, got) = lexicalErr else {
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Core/Parser.swift:9:12: note: generic class 'Parser' does not conform to the 'Sendable' protocol
  7 |
  8 | /// A Parser parses sequences of T (Token) to one or multiple R (Result)
  9 | open class Parser<T, R> where T: Sequence {
    |            `- note: generic class 'Parser' does not conform to the 'Sendable' protocol
 10 |
 11 |     /// ParseFunction is the type of the wrapped function type
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Lexical.swift:128:23: warning: static property 'digit' is not concurrency-safe because non-'Sendable' type 'Parser<String, Int>' may have shared mutable state; this is an error in the Swift 6 language mode
126 |
127 |     /// Parses a digit [0-9] from a given String
128 |     public static let digit = Parser<String, Int> { input in
    |                       |- warning: static property 'digit' is not concurrency-safe because non-'Sendable' type 'Parser<String, Int>' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'digit' 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
129 |         guard let first = input.first, let number = Int(String(first)) else {
130 |             return .fail(Error.unexpectedToken(expected: "digit", got: String(input.prefix(1))))
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Core/Parser.swift:9:12: note: generic class 'Parser' does not conform to the 'Sendable' protocol
  7 |
  8 | /// A Parser parses sequences of T (Token) to one or multiple R (Result)
  9 | open class Parser<T, R> where T: Sequence {
    |            `- note: generic class 'Parser' does not conform to the 'Sendable' protocol
 10 |
 11 |     /// ParseFunction is the type of the wrapped function type
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Lexical.swift:136:23: warning: static property 'binaryDigit' is not concurrency-safe because non-'Sendable' type 'Parser<String, Int>' may have shared mutable state; this is an error in the Swift 6 language mode
134 |
135 |     /// Parses a binary digit (0 or 1)
136 |     public static let binaryDigit = digit.filter { parsed in
    |                       |- warning: static property 'binaryDigit' is not concurrency-safe because non-'Sendable' type 'Parser<String, Int>' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'binaryDigit' 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
137 |         guard (0...1).contains(parsed) else {
138 |             return Error.unexpectedToken(expected: "0 or 1", got: "\(parsed)")
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Core/Parser.swift:9:12: note: generic class 'Parser' does not conform to the 'Sendable' protocol
  7 |
  8 | /// A Parser parses sequences of T (Token) to one or multiple R (Result)
  9 | open class Parser<T, R> where T: Sequence {
    |            `- note: generic class 'Parser' does not conform to the 'Sendable' protocol
 10 |
 11 |     /// ParseFunction is the type of the wrapped function type
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Lexical.swift:144:23: warning: static property 'binaryNumber' is not concurrency-safe because non-'Sendable' type 'Parser<String, Int>' may have shared mutable state; this is an error in the Swift 6 language mode
142 |
143 |     /// A parser for numbers of the format `0b10110110`
144 |     public static let binaryNumber = (string("0b") ~> binaryDigit.atLeastOne) ^^ { digits in
    |                       |- warning: static property 'binaryNumber' is not concurrency-safe because non-'Sendable' type 'Parser<String, Int>' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'binaryNumber' 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
145 |         return buildNumber(digits: digits, base: 2)
146 |     }
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Core/Parser.swift:9:12: note: generic class 'Parser' does not conform to the 'Sendable' protocol
  7 |
  8 | /// A Parser parses sequences of T (Token) to one or multiple R (Result)
  9 | open class Parser<T, R> where T: Sequence {
    |            `- note: generic class 'Parser' does not conform to the 'Sendable' protocol
 10 |
 11 |     /// ParseFunction is the type of the wrapped function type
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Lexical.swift:149:23: warning: static property 'octalDigit' is not concurrency-safe because non-'Sendable' type 'Parser<String, Int>' may have shared mutable state; this is an error in the Swift 6 language mode
147 |
148 |     /// Parses an octal digit (0 to 7)
149 |     public static let octalDigit = digit.filter { parsed in
    |                       |- warning: static property 'octalDigit' is not concurrency-safe because non-'Sendable' type 'Parser<String, Int>' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'octalDigit' 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
150 |         guard (0...7).contains(parsed) else {
151 |             return Error.unexpectedToken(expected: "0 to 7", got: "\(parsed)")
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Core/Parser.swift:9:12: note: generic class 'Parser' does not conform to the 'Sendable' protocol
  7 |
  8 | /// A Parser parses sequences of T (Token) to one or multiple R (Result)
  9 | open class Parser<T, R> where T: Sequence {
    |            `- note: generic class 'Parser' does not conform to the 'Sendable' protocol
 10 |
 11 |     /// ParseFunction is the type of the wrapped function type
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Lexical.swift:157:23: warning: static property 'octalNumber' is not concurrency-safe because non-'Sendable' type 'Parser<String, Int>' may have shared mutable state; this is an error in the Swift 6 language mode
155 |
156 |     /// A parser for numbers of the format `0o12372106`
157 |     public static let octalNumber = (string("0o") ~> octalDigit.atLeastOne) ^^ { digits in
    |                       |- warning: static property 'octalNumber' is not concurrency-safe because non-'Sendable' type 'Parser<String, Int>' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'octalNumber' 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
158 |         return buildNumber(digits: digits, base: 8)
159 |     }
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Core/Parser.swift:9:12: note: generic class 'Parser' does not conform to the 'Sendable' protocol
  7 |
  8 | /// A Parser parses sequences of T (Token) to one or multiple R (Result)
  9 | open class Parser<T, R> where T: Sequence {
    |            `- note: generic class 'Parser' does not conform to the 'Sendable' protocol
 10 |
 11 |     /// ParseFunction is the type of the wrapped function type
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Lexical.swift:162:23: warning: static property 'hexadecimalDigit' is not concurrency-safe because non-'Sendable' type 'Parser<String, Int>' may have shared mutable state; this is an error in the Swift 6 language mode
160 |
161 |     /// Parses a hexadecimal digit (0 to 15)
162 |     public static let hexadecimalDigit = char.map { parsed -> Int in
    |                       |- warning: static property 'hexadecimalDigit' is not concurrency-safe because non-'Sendable' type 'Parser<String, Int>' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'hexadecimalDigit' 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
163 |         let ascii = asciiValue(from: parsed)
164 |         if ("a"..."f").contains(parsed) {
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Core/Parser.swift:9:12: note: generic class 'Parser' does not conform to the 'Sendable' protocol
  7 |
  8 | /// A Parser parses sequences of T (Token) to one or multiple R (Result)
  9 | open class Parser<T, R> where T: Sequence {
    |            `- note: generic class 'Parser' does not conform to the 'Sendable' protocol
 10 |
 11 |     /// ParseFunction is the type of the wrapped function type
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Lexical.swift:181:23: warning: static property 'hexadecimalNumber' is not concurrency-safe because non-'Sendable' type 'Parser<String, Int>' may have shared mutable state; this is an error in the Swift 6 language mode
179 |
180 |     /// A parser for numbers of the format `0xdeadbeaf` or `0xDEADBEAF`
181 |     public static let hexadecimalNumber = ((string("0x") | string("0X")) ~> hexadecimalDigit.atLeastOne) ^^ { digits in
    |                       |- warning: static property 'hexadecimalNumber' is not concurrency-safe because non-'Sendable' type 'Parser<String, Int>' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'hexadecimalNumber' 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
182 |         return buildNumber(digits: digits, base: 16)
183 |     }
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Core/Parser.swift:9:12: note: generic class 'Parser' does not conform to the 'Sendable' protocol
  7 |
  8 | /// A Parser parses sequences of T (Token) to one or multiple R (Result)
  9 | open class Parser<T, R> where T: Sequence {
    |            `- note: generic class 'Parser' does not conform to the 'Sendable' protocol
 10 |
 11 |     /// ParseFunction is the type of the wrapped function type
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Lexical.swift:186:23: warning: static property 'decimalNumber' is not concurrency-safe because non-'Sendable' type 'Parser<String, Int>' may have shared mutable state; this is an error in the Swift 6 language mode
184 |
185 |     /// Parses a decimal number
186 |     public static let decimalNumber = digit.atLeastOne ^^ { digits in
    |                       |- warning: static property 'decimalNumber' is not concurrency-safe because non-'Sendable' type 'Parser<String, Int>' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'decimalNumber' 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
187 |         return buildNumber(digits: digits, base: 10)
188 |     }
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Core/Parser.swift:9:12: note: generic class 'Parser' does not conform to the 'Sendable' protocol
  7 |
  8 | /// A Parser parses sequences of T (Token) to one or multiple R (Result)
  9 | open class Parser<T, R> where T: Sequence {
    |            `- note: generic class 'Parser' does not conform to the 'Sendable' protocol
 10 |
 11 |     /// ParseFunction is the type of the wrapped function type
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Lexical.swift:191:23: warning: static property 'unsignedNumber' is not concurrency-safe because non-'Sendable' type 'Parser<String, Int>' may have shared mutable state; this is an error in the Swift 6 language mode
189 |
190 |     /// Parses an unsigned (positive) number in hexadecimal, octal, binary or decimal format
191 |     public static let unsignedNumber = hexadecimalNumber | octalNumber | binaryNumber | decimalNumber
    |                       |- warning: static property 'unsignedNumber' is not concurrency-safe because non-'Sendable' type 'Parser<String, Int>' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'unsignedNumber' 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
192 |
193 |     /// Parses a number in hexadecimal, octal, binary or decimal format
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Core/Parser.swift:9:12: note: generic class 'Parser' does not conform to the 'Sendable' protocol
  7 |
  8 | /// A Parser parses sequences of T (Token) to one or multiple R (Result)
  9 | open class Parser<T, R> where T: Sequence {
    |            `- note: generic class 'Parser' does not conform to the 'Sendable' protocol
 10 |
 11 |     /// ParseFunction is the type of the wrapped function type
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Lexical.swift:194:23: warning: static property 'number' is not concurrency-safe because non-'Sendable' type 'Parser<String, Int>' may have shared mutable state; this is an error in the Swift 6 language mode
192 |
193 |     /// Parses a number in hexadecimal, octal, binary or decimal format
194 |     public static let number = L.minus.optional ~ unsignedNumber ^^ { minus, number in minus == nil ? number : number * -1 }
    |                       |- warning: static property 'number' is not concurrency-safe because non-'Sendable' type 'Parser<String, Int>' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'number' 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
195 |
196 |     /// Parses a floating number from String to Double (0.123; 0,123; …)
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Core/Parser.swift:9:12: note: generic class 'Parser' does not conform to the 'Sendable' protocol
  7 |
  8 | /// A Parser parses sequences of T (Token) to one or multiple R (Result)
  9 | open class Parser<T, R> where T: Sequence {
    |            `- note: generic class 'Parser' does not conform to the 'Sendable' protocol
 10 |
 11 |     /// ParseFunction is the type of the wrapped function type
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Lexical.swift:208:23: warning: static property 'minus' is not concurrency-safe because non-'Sendable' type 'Parser<String, Character>' may have shared mutable state; this is an error in the Swift 6 language mode
206 |
207 |     /// Parses the `-` sign
208 |     public static let minus = char("-")
    |                       |- warning: static property 'minus' is not concurrency-safe because non-'Sendable' type 'Parser<String, Character>' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'minus' 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
209 |
210 |     /// Parses the `*` sign
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Core/Parser.swift:9:12: note: generic class 'Parser' does not conform to the 'Sendable' protocol
  7 |
  8 | /// A Parser parses sequences of T (Token) to one or multiple R (Result)
  9 | open class Parser<T, R> where T: Sequence {
    |            `- note: generic class 'Parser' does not conform to the 'Sendable' protocol
 10 |
 11 |     /// ParseFunction is the type of the wrapped function type
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Lexical.swift:197:23: warning: static property 'floatingNumber' is not concurrency-safe because non-'Sendable' type 'Parser<String, Double>' may have shared mutable state; this is an error in the Swift 6 language mode
195 |
196 |     /// Parses a floating number from String to Double (0.123; 0,123; …)
197 |     public static let floatingNumber = "[0-9]+([\\.,][0-9]+)?".r ^^ { input -> Double in
    |                       |- warning: static property 'floatingNumber' is not concurrency-safe because non-'Sendable' type 'Parser<String, Double>' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'floatingNumber' 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
198 |             let cleaned = input.replacingOccurrences(of: ",", with: ".")
199 |             return Double(cleaned) ?? 0.0
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Core/Parser.swift:9:12: note: generic class 'Parser' does not conform to the 'Sendable' protocol
  7 |
  8 | /// A Parser parses sequences of T (Token) to one or multiple R (Result)
  9 | open class Parser<T, R> where T: Sequence {
    |            `- note: generic class 'Parser' does not conform to the 'Sendable' protocol
 10 |
 11 |     /// ParseFunction is the type of the wrapped function type
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Lexical.swift:205:23: warning: static property 'plus' is not concurrency-safe because non-'Sendable' type 'Parser<String, Character>' may have shared mutable state; this is an error in the Swift 6 language mode
203 |
204 |     /// Parses the `+` sign
205 |     public static let plus = char("+")
    |                       |- warning: static property 'plus' is not concurrency-safe because non-'Sendable' type 'Parser<String, Character>' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'plus' 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
206 |
207 |     /// Parses the `-` sign
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Core/Parser.swift:9:12: note: generic class 'Parser' does not conform to the 'Sendable' protocol
  7 |
  8 | /// A Parser parses sequences of T (Token) to one or multiple R (Result)
  9 | open class Parser<T, R> where T: Sequence {
    |            `- note: generic class 'Parser' does not conform to the 'Sendable' protocol
 10 |
 11 |     /// ParseFunction is the type of the wrapped function type
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Lexical.swift:211:23: warning: static property 'multiply' is not concurrency-safe because non-'Sendable' type 'Parser<String, Character>' may have shared mutable state; this is an error in the Swift 6 language mode
209 |
210 |     /// Parses the `*` sign
211 |     public static let multiply = char("*")
    |                       |- warning: static property 'multiply' is not concurrency-safe because non-'Sendable' type 'Parser<String, Character>' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'multiply' 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
212 |
213 |     /// Parses the `/` sign
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Core/Parser.swift:9:12: note: generic class 'Parser' does not conform to the 'Sendable' protocol
  7 |
  8 | /// A Parser parses sequences of T (Token) to one or multiple R (Result)
  9 | open class Parser<T, R> where T: Sequence {
    |            `- note: generic class 'Parser' does not conform to the 'Sendable' protocol
 10 |
 11 |     /// ParseFunction is the type of the wrapped function type
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Lexical.swift:214:23: warning: static property 'divide' is not concurrency-safe because non-'Sendable' type 'Parser<String, Character>' may have shared mutable state; this is an error in the Swift 6 language mode
212 |
213 |     /// Parses the `/` sign
214 |     public static let divide = char("/")
    |                       |- warning: static property 'divide' is not concurrency-safe because non-'Sendable' type 'Parser<String, Character>' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'divide' 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
215 |
216 |     /// Parses the `=` sign
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Core/Parser.swift:9:12: note: generic class 'Parser' does not conform to the 'Sendable' protocol
  7 |
  8 | /// A Parser parses sequences of T (Token) to one or multiple R (Result)
  9 | open class Parser<T, R> where T: Sequence {
    |            `- note: generic class 'Parser' does not conform to the 'Sendable' protocol
 10 |
 11 |     /// ParseFunction is the type of the wrapped function type
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Lexical.swift:217:23: warning: static property 'assign' is not concurrency-safe because non-'Sendable' type 'Parser<String, Character>' may have shared mutable state; this is an error in the Swift 6 language mode
215 |
216 |     /// Parses the `=` sign
217 |     public static let assign = char("=")
    |                       |- warning: static property 'assign' is not concurrency-safe because non-'Sendable' type 'Parser<String, Character>' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'assign' 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
218 |
219 |     /// Parses the `==` sign
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Core/Parser.swift:9:12: note: generic class 'Parser' does not conform to the 'Sendable' protocol
  7 |
  8 | /// A Parser parses sequences of T (Token) to one or multiple R (Result)
  9 | open class Parser<T, R> where T: Sequence {
    |            `- note: generic class 'Parser' does not conform to the 'Sendable' protocol
 10 |
 11 |     /// ParseFunction is the type of the wrapped function type
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Lexical.swift:220:23: warning: static property 'equal' is not concurrency-safe because non-'Sendable' type 'Parser<String, String>' may have shared mutable state; this is an error in the Swift 6 language mode
218 |
219 |     /// Parses the `==` sign
220 |     public static let equal = (assign ~ assign) ^^ { String([$0, $1]) }
    |                       |- warning: static property 'equal' is not concurrency-safe because non-'Sendable' type 'Parser<String, String>' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'equal' 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
221 |
222 |     // MARK: - Whitespaces
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Core/Parser.swift:9:12: note: generic class 'Parser' does not conform to the 'Sendable' protocol
  7 |
  8 | /// A Parser parses sequences of T (Token) to one or multiple R (Result)
  9 | open class Parser<T, R> where T: Sequence {
    |            `- note: generic class 'Parser' does not conform to the 'Sendable' protocol
 10 |
 11 |     /// ParseFunction is the type of the wrapped function type
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Lexical.swift:225:23: warning: static property 'space' is not concurrency-safe because non-'Sendable' type 'Parser<String, Character>' may have shared mutable state; this is an error in the Swift 6 language mode
223 |
224 |     /// Parses one space character
225 |     public static let space = char(" ")
    |                       |- warning: static property 'space' is not concurrency-safe because non-'Sendable' type 'Parser<String, Character>' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'space' 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
226 |
227 |     /// Parses a new line `\n` character
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Core/Parser.swift:9:12: note: generic class 'Parser' does not conform to the 'Sendable' protocol
  7 |
  8 | /// A Parser parses sequences of T (Token) to one or multiple R (Result)
  9 | open class Parser<T, R> where T: Sequence {
    |            `- note: generic class 'Parser' does not conform to the 'Sendable' protocol
 10 |
 11 |     /// ParseFunction is the type of the wrapped function type
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Lexical.swift:228:23: warning: static property 'newLine' is not concurrency-safe because non-'Sendable' type 'Parser<String, Character>' may have shared mutable state; this is an error in the Swift 6 language mode
226 |
227 |     /// Parses a new line `\n` character
228 |     public static let newLine = char("\n")
    |                       |- warning: static property 'newLine' is not concurrency-safe because non-'Sendable' type 'Parser<String, Character>' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'newLine' 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
229 |
230 |     /// Parses a new line `\n` character
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Core/Parser.swift:9:12: note: generic class 'Parser' does not conform to the 'Sendable' protocol
  7 |
  8 | /// A Parser parses sequences of T (Token) to one or multiple R (Result)
  9 | open class Parser<T, R> where T: Sequence {
    |            `- note: generic class 'Parser' does not conform to the 'Sendable' protocol
 10 |
 11 |     /// ParseFunction is the type of the wrapped function type
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Lexical.swift:231:23: warning: static property 'carriageReturn' is not concurrency-safe because non-'Sendable' type 'Parser<String, Character>' may have shared mutable state; this is an error in the Swift 6 language mode
229 |
230 |     /// Parses a new line `\n` character
231 |     public static let carriageReturn = char("\r\n")
    |                       |- warning: static property 'carriageReturn' is not concurrency-safe because non-'Sendable' type 'Parser<String, Character>' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'carriageReturn' 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
232 |
233 |     /// Parses a tab `\t` character
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Core/Parser.swift:9:12: note: generic class 'Parser' does not conform to the 'Sendable' protocol
  7 |
  8 | /// A Parser parses sequences of T (Token) to one or multiple R (Result)
  9 | open class Parser<T, R> where T: Sequence {
    |            `- note: generic class 'Parser' does not conform to the 'Sendable' protocol
 10 |
 11 |     /// ParseFunction is the type of the wrapped function type
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Lexical.swift:234:23: warning: static property 'tab' is not concurrency-safe because non-'Sendable' type 'Parser<String, Character>' may have shared mutable state; this is an error in the Swift 6 language mode
232 |
233 |     /// Parses a tab `\t` character
234 |     public static let tab = char("\t")
    |                       |- warning: static property 'tab' is not concurrency-safe because non-'Sendable' type 'Parser<String, Character>' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'tab' 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
235 |
236 |     /// Parses exactly one whitespace
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Core/Parser.swift:9:12: note: generic class 'Parser' does not conform to the 'Sendable' protocol
  7 |
  8 | /// A Parser parses sequences of T (Token) to one or multiple R (Result)
  9 | open class Parser<T, R> where T: Sequence {
    |            `- note: generic class 'Parser' does not conform to the 'Sendable' protocol
 10 |
 11 |     /// ParseFunction is the type of the wrapped function type
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Lexical.swift:237:23: warning: static property 'oneWhitespace' is not concurrency-safe because non-'Sendable' type 'Parser<String, Character>' may have shared mutable state; this is an error in the Swift 6 language mode
235 |
236 |     /// Parses exactly one whitespace
237 |     public static let oneWhitespace = space | newLine | carriageReturn | tab
    |                       |- warning: static property 'oneWhitespace' is not concurrency-safe because non-'Sendable' type 'Parser<String, Character>' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'oneWhitespace' 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
238 |
239 |     /// Parses at least one whitespace
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Core/Parser.swift:9:12: note: generic class 'Parser' does not conform to the 'Sendable' protocol
  7 |
  8 | /// A Parser parses sequences of T (Token) to one or multiple R (Result)
  9 | open class Parser<T, R> where T: Sequence {
    |            `- note: generic class 'Parser' does not conform to the 'Sendable' protocol
 10 |
 11 |     /// ParseFunction is the type of the wrapped function type
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Lexical.swift:240:23: warning: static property 'whitespaces' is not concurrency-safe because non-'Sendable' type 'Parser<String, [Character]>' may have shared mutable state; this is an error in the Swift 6 language mode
238 |
239 |     /// Parses at least one whitespace
240 |     public static let whitespaces = oneWhitespace.atLeastOne
    |                       |- warning: static property 'whitespaces' is not concurrency-safe because non-'Sendable' type 'Parser<String, [Character]>' may have shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: annotate 'whitespaces' 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
241 |
242 |     // MARK: - Helpers
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/Core/Parser.swift:9:12: note: generic class 'Parser' does not conform to the 'Sendable' protocol
  7 |
  8 | /// A Parser parses sequences of T (Token) to one or multiple R (Result)
  9 | open class Parser<T, R> where T: Sequence {
    |            `- note: generic class 'Parser' does not conform to the 'Sendable' protocol
 10 |
 11 |     /// ParseFunction is the type of the wrapped function type
[10/11] Compiling Parsel Operators.swift
[11/11] Compiling Parsel RegexParser.swift
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/RegexParser.swift:58:23: warning: static property 'mail' is not concurrency-safe because non-'Sendable' type 'RegexParser' may have shared mutable state; this is an error in the Swift 6 language mode
13 |
14 | /// A parser that parses Strings with a given regular expression
15 | public final class RegexParser: Parser<String, String> {
   |                    `- note: class 'RegexParser' does not conform to the 'Sendable' protocol
16 |
17 |     /// Possible errors while using RegexParser
   :
56 |
57 |     /// Parses an e-mail-address
58 |     public static let mail = """
   |                       |- warning: static property 'mail' is not concurrency-safe because non-'Sendable' type 'RegexParser' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'mail' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
59 | ([a-z0-9_\\.-]+)@([\\da-z\\.-]+)\\.([a-z\\.]{2,6})
60 | """.r
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/RegexParser.swift:64:23: warning: static property 'httpAddress' is not concurrency-safe because non-'Sendable' type 'RegexParser' may have shared mutable state; this is an error in the Swift 6 language mode
13 |
14 | /// A parser that parses Strings with a given regular expression
15 | public final class RegexParser: Parser<String, String> {
   |                    `- note: class 'RegexParser' does not conform to the 'Sendable' protocol
16 |
17 |     /// Possible errors while using RegexParser
   :
62 |     // swiftlint:disable line_length
63 |     /// Parses an http(s) address
64 |     public static let httpAddress = """
   |                       |- warning: static property 'httpAddress' is not concurrency-safe because non-'Sendable' type 'RegexParser' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'httpAddress' 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
65 | ^(?i)(?:(?:https?|ftp):\\/\\/)?(?:\\S+(?::\\S*)?@)?(?:(?:[1-9]\\d?|1\\d\\d|2[01]\\d|22[0-3])(?:\\.(?:1?\\d{1,2}|2[0-4]\\d|25[0-5])){2}(?:\\.(?:[1-9]\\d?|1\\d\\d|2[0-4]\\d|25[0-4]))|(?:(?:[a-z\\u00a1-\\uffff0-9]+-?)*[a-z\\u00a1-\\uffff0-9]+)(?:\\.(?:[a-z\\u00a1-\\uffff0-9]+-?)*[a-z\\u00a1-\\uffff0-9]+)*(?:\\.(?:[a-z\\u00a1-\\uffff]{2,})))(?::\\d{2,5})?(?:\\/[^\\s]*)?$
66 | """.r
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/RegexParser.swift:69:23: warning: static property 'ipAddress' is not concurrency-safe because non-'Sendable' type 'RegexParser' may have shared mutable state; this is an error in the Swift 6 language mode
13 |
14 | /// A parser that parses Strings with a given regular expression
15 | public final class RegexParser: Parser<String, String> {
   |                    `- note: class 'RegexParser' does not conform to the 'Sendable' protocol
16 |
17 |     /// Possible errors while using RegexParser
   :
67 |
68 |     /// Parses an IP address
69 |     public static let ipAddress = """
   |                       |- warning: static property 'ipAddress' is not concurrency-safe because non-'Sendable' type 'RegexParser' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'ipAddress' with '@MainActor' if property should only be accessed from the main actor
   |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
70 | (?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)
71 | """.r
/Users/admin/builder/spi-builder-workspace/Sources/Parsel/RegexParser.swift:74:23: warning: static property 'semver' is not concurrency-safe because non-'Sendable' type 'RegexParser' may have shared mutable state; this is an error in the Swift 6 language mode
13 |
14 | /// A parser that parses Strings with a given regular expression
15 | public final class RegexParser: Parser<String, String> {
   |                    `- note: class 'RegexParser' does not conform to the 'Sendable' protocol
16 |
17 |     /// Possible errors while using RegexParser
   :
72 |
73 |     /// Parses a semantic version number (1.0.0, 1.0, …) thanks to https://git.daplie.com/coolaj86/semver-utils
74 |     public static let semver = """
   |                       |- warning: static property 'semver' is not concurrency-safe because non-'Sendable' type 'RegexParser' may have shared mutable state; this is an error in the Swift 6 language mode
   |                       |- note: annotate 'semver' 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
75 | v?((\\d+)\\.(\\d+)\\.(\\d+))(?:-([\\dA-Za-z\\-]+(?:\\.[\\dA-Za-z\\-]+)*))?(?:\\+([\\dA-Za-z\\-]+(?:\\.[\\dA-Za-z\\-]+)*))?
76 | """.r
Build complete! (8.93s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Parsel",
  "name" : "Parsel",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
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  "products" : [
    {
      "name" : "Parsel",
      "targets" : [
        "Parsel"
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      "type" : {
        "library" : [
          "automatic"
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      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ParselTests",
      "module_type" : "SwiftTarget",
      "name" : "ParselTests",
      "path" : "Tests/ParselTests",
      "sources" : [
        "Errors_TestCase.swift",
        "Helpers.swift",
        "Lexical_TestCase.swift",
        "Operators+Sequential_TestCase.swift",
        "Operators_TestCase.swift",
        "ParseResult_TestCase.swift",
        "Parsel_TestCase.swift",
        "Parser+Conjunction_TestCase.swift",
        "Parser_TestCase.swift",
        "RegexParser_TestCase.swift"
      ],
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        "Parsel"
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      "type" : "test"
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    {
      "c99name" : "Parsel",
      "module_type" : "SwiftTarget",
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      "path" : "Sources/Parsel",
      "product_memberships" : [
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      "sources" : [
        "Core/Errors.swift",
        "Core/Operators+Sequential.swift",
        "Core/Operators.swift",
        "Core/ParseResult.swift",
        "Core/Parser+Conjunction.swift",
        "Core/Parser.swift",
        "Lexical.swift",
        "RegexParser.swift"
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      "type" : "library"
    }
  ],
  "tools_version" : "4.0"
}
Done.