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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 SwiftyTM1637, reference develop (846db6), with Swift 6.0 for macOS (SPM) on 26 Nov 2024 17:01:54 UTC.

Swift 6 data race errors: 12

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 -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures

Build Log

========================================
RunAll
========================================
Builder version: 4.58.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/SwiftyLinkerKit/SwiftyTM1637.git
Reference: develop
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/SwiftyLinkerKit/SwiftyTM1637
 * branch            develop    -> FETCH_HEAD
 * [new branch]      develop    -> origin/develop
HEAD is now at 846db67 Add description to 7-segment
Cloned https://github.com/SwiftyLinkerKit/SwiftyTM1637.git
Revision (git rev-parse @):
846db6704179a4b3f2fa25bc4a8bf4de69a8237b
SUCCESS checkout https://github.com/SwiftyLinkerKit/SwiftyTM1637.git at develop
Fetching https://github.com/uraimo/SwiftyGPIO.git
[1/2387] Fetching swiftygpio
Fetched https://github.com/uraimo/SwiftyGPIO.git from cache (1.03s)
Computing version for https://github.com/uraimo/SwiftyGPIO.git
Computed https://github.com/uraimo/SwiftyGPIO.git at 1.4.4 (2.40s)
Creating working copy for https://github.com/uraimo/SwiftyGPIO.git
Working copy of https://github.com/uraimo/SwiftyGPIO.git resolved at 1.4.4
========================================
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": "swiftytm1637",
      "name": "SwiftyTM1637",
      "url": "https://github.com/SwiftyLinkerKit/SwiftyTM1637.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/SwiftyTM1637",
      "dependencies": [
        {
          "identity": "swiftygpio",
          "name": "SwiftyGPIO",
          "url": "https://github.com/uraimo/SwiftyGPIO.git",
          "version": "1.4.4",
          "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/SwiftyGPIO",
          "dependencies": [
          ]
        }
      ]
    }
  ]
}
Fetching https://github.com/SwiftyLinkerKit/SwiftyTM1637.git
[1/82] Fetching swiftytm1637
Fetched https://github.com/SwiftyLinkerKit/SwiftyTM1637.git from cache (0.64s)
Fetching https://github.com/uraimo/SwiftyGPIO.git from cache
Fetched https://github.com/uraimo/SwiftyGPIO.git from cache (0.46s)
Computing version for https://github.com/uraimo/SwiftyGPIO.git
Computed https://github.com/uraimo/SwiftyGPIO.git at 1.4.4 (0.02s)
Creating working copy for https://github.com/uraimo/SwiftyGPIO.git
Working copy of https://github.com/uraimo/SwiftyGPIO.git resolved at 1.4.4
Creating working copy for https://github.com/SwiftyLinkerKit/SwiftyTM1637.git
Working copy of https://github.com/SwiftyLinkerKit/SwiftyTM1637.git resolved at develop (846db67)
warning: '.resolve-product-dependencies': dependency 'swiftytm1637' is not used by any target
Found 1 product dependencies
  - SwiftyGPIO
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.0
Building package at path:  $PWD
https://github.com/SwiftyLinkerKit/SwiftyTM1637.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 -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures
Building for debugging...
[0/8] Write sources
[3/8] Write Clock-entitlement.plist
[4/8] Write swift-version--7754E27361AE5C74.txt
[6/18] Compiling SwiftyGPIO Mailbox.swift
[7/18] Compiling SwiftyGPIO SunXi.swift
[8/18] Compiling SwiftyGPIO SwiftyGPIO.swift
[9/18] Compiling SwiftyGPIO Presets.swift
[10/18] Compiling SwiftyGPIO SPI.swift
[11/19] Compiling SwiftyGPIO 1Wire.swift
[12/19] Compiling SwiftyGPIO ADC.swift
[13/19] Compiling SwiftyGPIO I2C.swift
[14/19] Emitting module SwiftyGPIO
[15/19] Compiling SwiftyGPIO PWM.swift
[16/19] Compiling SwiftyGPIO UART.swift
[17/25] Compiling SwiftyTM1637 SevenSegmentRepresentable.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftyTM1637/SevenSegmentLetters.swift:14:21: warning: static property 'letters' is not concurrency-safe because non-'Sendable' type '[Character : SevenSegment]' may have shared mutable state; this is an error in the Swift 6 language mode
12 |   public static let dash : SevenSegment = [ .middleDash ] // -
13 |
14 |   public static let letters : [ Character : SevenSegment ] = [
   |                     |- warning: static property 'letters' is not concurrency-safe because non-'Sendable' type '[Character : SevenSegment]' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: annotate 'letters' 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
15 |     "A": SevenSegment(hexDigit: 0xA),
16 |     "B": SevenSegment(hexDigit: 0xB),
/Users/admin/builder/spi-builder-workspace/Sources/SwiftyTM1637/SevenSegment.swift:9:15: note: consider making struct 'SevenSegment' conform to the 'Sendable' protocol
  7 | //
  8 |
  9 | public struct SevenSegment : OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'SevenSegment' conform to the 'Sendable' protocol
 10 |
 11 |   public let rawValue : UInt8
/Users/admin/builder/spi-builder-workspace/Sources/SwiftyTM1637/SevenSegment.swift:22:21: warning: static property 'off' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
  7 | //
  8 |
  9 | public struct SevenSegment : OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'SevenSegment' conform to the 'Sendable' protocol
 10 |
 11 |   public let rawValue : UInt8
    :
 20 |
 21 |   public static let dot        = SevenSegment(rawValue: 1 << 7)
 22 |   public static let off        = SevenSegment(rawValue: 0)
    |                     |- warning: static property 'off' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: annotate 'off' 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
 23 |
 24 |   public init(rawValue: UInt8) {
[18/25] Compiling SwiftyTM1637 SevenSegmentLetters.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftyTM1637/SevenSegmentLetters.swift:12:21: warning: static property 'dash' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
10 | public extension SevenSegment {
11 |
12 |   public static let dash : SevenSegment = [ .middleDash ] // -
   |                     |- warning: static property 'dash' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: annotate 'dash' 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
13 |
14 |   public static let letters : [ Character : SevenSegment ] = [
/Users/admin/builder/spi-builder-workspace/Sources/SwiftyTM1637/SevenSegment.swift:9:15: note: consider making struct 'SevenSegment' conform to the 'Sendable' protocol
  7 | //
  8 |
  9 | public struct SevenSegment : OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'SevenSegment' conform to the 'Sendable' protocol
 10 |
 11 |   public let rawValue : UInt8
/Users/admin/builder/spi-builder-workspace/Sources/SwiftyTM1637/SevenSegmentLetters.swift:12:3: warning: 'public' modifier is redundant for static property declared in a public extension
10 | public extension SevenSegment {
11 |
12 |   public static let dash : SevenSegment = [ .middleDash ] // -
   |   `- warning: 'public' modifier is redundant for static property declared in a public extension
13 |
14 |   public static let letters : [ Character : SevenSegment ] = [
/Users/admin/builder/spi-builder-workspace/Sources/SwiftyTM1637/SevenSegment.swift:19:21: warning: static property 'middleDash' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
  7 | //
  8 |
  9 | public struct SevenSegment : OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'SevenSegment' conform to the 'Sendable' protocol
 10 |
 11 |   public let rawValue : UInt8
    :
 17 |   public static let lowerLeft  = SevenSegment(rawValue: 1 << 4)
 18 |   public static let upperLeft  = SevenSegment(rawValue: 1 << 5)
 19 |   public static let middleDash = SevenSegment(rawValue: 1 << 6)
    |                     |- warning: static property 'middleDash' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: annotate 'middleDash' 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
 20 |
 21 |   public static let dot        = SevenSegment(rawValue: 1 << 7)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftyTM1637/SevenSegmentLetters.swift:14:21: warning: static property 'letters' is not concurrency-safe because non-'Sendable' type '[Character : SevenSegment]' may have shared mutable state; this is an error in the Swift 6 language mode
12 |   public static let dash : SevenSegment = [ .middleDash ] // -
13 |
14 |   public static let letters : [ Character : SevenSegment ] = [
   |                     |- warning: static property 'letters' is not concurrency-safe because non-'Sendable' type '[Character : SevenSegment]' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: annotate 'letters' 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
15 |     "A": SevenSegment(hexDigit: 0xA),
16 |     "B": SevenSegment(hexDigit: 0xB),
/Users/admin/builder/spi-builder-workspace/Sources/SwiftyTM1637/SevenSegment.swift:9:15: note: consider making struct 'SevenSegment' conform to the 'Sendable' protocol
  7 | //
  8 |
  9 | public struct SevenSegment : OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'SevenSegment' conform to the 'Sendable' protocol
 10 |
 11 |   public let rawValue : UInt8
/Users/admin/builder/spi-builder-workspace/Sources/SwiftyTM1637/SevenSegmentLetters.swift:14:3: warning: 'public' modifier is redundant for static property declared in a public extension
12 |   public static let dash : SevenSegment = [ .middleDash ] // -
13 |
14 |   public static let letters : [ Character : SevenSegment ] = [
   |   `- warning: 'public' modifier is redundant for static property declared in a public extension
15 |     "A": SevenSegment(hexDigit: 0xA),
16 |     "B": SevenSegment(hexDigit: 0xB),
/Users/admin/builder/spi-builder-workspace/Sources/SwiftyTM1637/SevenSegment.swift:18:21: warning: static property 'upperLeft' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
  7 | //
  8 |
  9 | public struct SevenSegment : OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'SevenSegment' conform to the 'Sendable' protocol
 10 |
 11 |   public let rawValue : UInt8
    :
 16 |   public static let lowerDash  = SevenSegment(rawValue: 1 << 3)
 17 |   public static let lowerLeft  = SevenSegment(rawValue: 1 << 4)
 18 |   public static let upperLeft  = SevenSegment(rawValue: 1 << 5)
    |                     |- warning: static property 'upperLeft' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: annotate 'upperLeft' 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
 19 |   public static let middleDash = SevenSegment(rawValue: 1 << 6)
 20 |
/Users/admin/builder/spi-builder-workspace/Sources/SwiftyTM1637/SevenSegment.swift:14:21: warning: static property 'upperRight' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
  7 | //
  8 |
  9 | public struct SevenSegment : OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'SevenSegment' conform to the 'Sendable' protocol
 10 |
 11 |   public let rawValue : UInt8
 12 |
 13 |   public static let upperDash  = SevenSegment(rawValue: 1 << 0)
 14 |   public static let upperRight = SevenSegment(rawValue: 1 << 1)
    |                     |- warning: static property 'upperRight' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: annotate 'upperRight' 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
 15 |   public static let lowerRight = SevenSegment(rawValue: 1 << 2)
 16 |   public static let lowerDash  = SevenSegment(rawValue: 1 << 3)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftyTM1637/SevenSegment.swift:17:21: warning: static property 'lowerLeft' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
  7 | //
  8 |
  9 | public struct SevenSegment : OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'SevenSegment' conform to the 'Sendable' protocol
 10 |
 11 |   public let rawValue : UInt8
    :
 15 |   public static let lowerRight = SevenSegment(rawValue: 1 << 2)
 16 |   public static let lowerDash  = SevenSegment(rawValue: 1 << 3)
 17 |   public static let lowerLeft  = SevenSegment(rawValue: 1 << 4)
    |                     |- warning: static property 'lowerLeft' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: annotate 'lowerLeft' with '@MainActor' if property should only be accessed from the main actor
    |                     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 18 |   public static let upperLeft  = SevenSegment(rawValue: 1 << 5)
 19 |   public static let middleDash = SevenSegment(rawValue: 1 << 6)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftyTM1637/SevenSegment.swift:15:21: warning: static property 'lowerRight' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
  7 | //
  8 |
  9 | public struct SevenSegment : OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'SevenSegment' conform to the 'Sendable' protocol
 10 |
 11 |   public let rawValue : UInt8
    :
 13 |   public static let upperDash  = SevenSegment(rawValue: 1 << 0)
 14 |   public static let upperRight = SevenSegment(rawValue: 1 << 1)
 15 |   public static let lowerRight = SevenSegment(rawValue: 1 << 2)
    |                     |- warning: static property 'lowerRight' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: annotate 'lowerRight' 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
 16 |   public static let lowerDash  = SevenSegment(rawValue: 1 << 3)
 17 |   public static let lowerLeft  = SevenSegment(rawValue: 1 << 4)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftyTM1637/SevenSegment.swift:16:21: warning: static property 'lowerDash' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
  7 | //
  8 |
  9 | public struct SevenSegment : OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'SevenSegment' conform to the 'Sendable' protocol
 10 |
 11 |   public let rawValue : UInt8
    :
 14 |   public static let upperRight = SevenSegment(rawValue: 1 << 1)
 15 |   public static let lowerRight = SevenSegment(rawValue: 1 << 2)
 16 |   public static let lowerDash  = SevenSegment(rawValue: 1 << 3)
    |                     |- warning: static property 'lowerDash' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: annotate 'lowerDash' 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
 17 |   public static let lowerLeft  = SevenSegment(rawValue: 1 << 4)
 18 |   public static let upperLeft  = SevenSegment(rawValue: 1 << 5)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftyTM1637/SevenSegment.swift:13:21: warning: static property 'upperDash' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
  7 | //
  8 |
  9 | public struct SevenSegment : OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'SevenSegment' conform to the 'Sendable' protocol
 10 |
 11 |   public let rawValue : UInt8
 12 |
 13 |   public static let upperDash  = SevenSegment(rawValue: 1 << 0)
    |                     |- warning: static property 'upperDash' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: annotate 'upperDash' 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
 14 |   public static let upperRight = SevenSegment(rawValue: 1 << 1)
 15 |   public static let lowerRight = SevenSegment(rawValue: 1 << 2)
[19/25] Compiling SwiftyTM1637 SevenSegmentHexDigits.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftyTM1637/SevenSegmentHexDigits.swift:13:21: warning: static property 'hexDigits' is not concurrency-safe because non-'Sendable' type '[SevenSegment]' may have shared mutable state; this is an error in the Swift 6 language mode
11 | public extension SevenSegment {
12 |
13 |   public static let hexDigits : [ SevenSegment ] = [
   |                     |- warning: static property 'hexDigits' is not concurrency-safe because non-'Sendable' type '[SevenSegment]' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: annotate 'hexDigits' 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
14 |     [ .upperDash,  .upperLeft,  .upperRight,   // 0
15 |       .lowerLeft,  .lowerRight, .lowerDash ],
/Users/admin/builder/spi-builder-workspace/Sources/SwiftyTM1637/SevenSegment.swift:9:15: note: consider making struct 'SevenSegment' conform to the 'Sendable' protocol
  7 | //
  8 |
  9 | public struct SevenSegment : OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'SevenSegment' conform to the 'Sendable' protocol
 10 |
 11 |   public let rawValue : UInt8
/Users/admin/builder/spi-builder-workspace/Sources/SwiftyTM1637/SevenSegmentHexDigits.swift:13:3: warning: 'public' modifier is redundant for static property declared in a public extension
11 | public extension SevenSegment {
12 |
13 |   public static let hexDigits : [ SevenSegment ] = [
   |   `- warning: 'public' modifier is redundant for static property declared in a public extension
14 |     [ .upperDash,  .upperLeft,  .upperRight,   // 0
15 |       .lowerLeft,  .lowerRight, .lowerDash ],
/Users/admin/builder/spi-builder-workspace/Sources/SwiftyTM1637/SevenSegment.swift:13:21: warning: static property 'upperDash' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
  7 | //
  8 |
  9 | public struct SevenSegment : OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'SevenSegment' conform to the 'Sendable' protocol
 10 |
 11 |   public let rawValue : UInt8
 12 |
 13 |   public static let upperDash  = SevenSegment(rawValue: 1 << 0)
    |                     |- warning: static property 'upperDash' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: annotate 'upperDash' 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
 14 |   public static let upperRight = SevenSegment(rawValue: 1 << 1)
 15 |   public static let lowerRight = SevenSegment(rawValue: 1 << 2)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftyTM1637/SevenSegment.swift:18:21: warning: static property 'upperLeft' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
  7 | //
  8 |
  9 | public struct SevenSegment : OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'SevenSegment' conform to the 'Sendable' protocol
 10 |
 11 |   public let rawValue : UInt8
    :
 16 |   public static let lowerDash  = SevenSegment(rawValue: 1 << 3)
 17 |   public static let lowerLeft  = SevenSegment(rawValue: 1 << 4)
 18 |   public static let upperLeft  = SevenSegment(rawValue: 1 << 5)
    |                     |- warning: static property 'upperLeft' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: annotate 'upperLeft' 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
 19 |   public static let middleDash = SevenSegment(rawValue: 1 << 6)
 20 |
/Users/admin/builder/spi-builder-workspace/Sources/SwiftyTM1637/SevenSegment.swift:14:21: warning: static property 'upperRight' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
  7 | //
  8 |
  9 | public struct SevenSegment : OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'SevenSegment' conform to the 'Sendable' protocol
 10 |
 11 |   public let rawValue : UInt8
 12 |
 13 |   public static let upperDash  = SevenSegment(rawValue: 1 << 0)
 14 |   public static let upperRight = SevenSegment(rawValue: 1 << 1)
    |                     |- warning: static property 'upperRight' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: annotate 'upperRight' 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
 15 |   public static let lowerRight = SevenSegment(rawValue: 1 << 2)
 16 |   public static let lowerDash  = SevenSegment(rawValue: 1 << 3)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftyTM1637/SevenSegment.swift:17:21: warning: static property 'lowerLeft' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
  7 | //
  8 |
  9 | public struct SevenSegment : OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'SevenSegment' conform to the 'Sendable' protocol
 10 |
 11 |   public let rawValue : UInt8
    :
 15 |   public static let lowerRight = SevenSegment(rawValue: 1 << 2)
 16 |   public static let lowerDash  = SevenSegment(rawValue: 1 << 3)
 17 |   public static let lowerLeft  = SevenSegment(rawValue: 1 << 4)
    |                     |- warning: static property 'lowerLeft' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: annotate 'lowerLeft' with '@MainActor' if property should only be accessed from the main actor
    |                     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 18 |   public static let upperLeft  = SevenSegment(rawValue: 1 << 5)
 19 |   public static let middleDash = SevenSegment(rawValue: 1 << 6)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftyTM1637/SevenSegment.swift:15:21: warning: static property 'lowerRight' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
  7 | //
  8 |
  9 | public struct SevenSegment : OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'SevenSegment' conform to the 'Sendable' protocol
 10 |
 11 |   public let rawValue : UInt8
    :
 13 |   public static let upperDash  = SevenSegment(rawValue: 1 << 0)
 14 |   public static let upperRight = SevenSegment(rawValue: 1 << 1)
 15 |   public static let lowerRight = SevenSegment(rawValue: 1 << 2)
    |                     |- warning: static property 'lowerRight' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: annotate 'lowerRight' 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
 16 |   public static let lowerDash  = SevenSegment(rawValue: 1 << 3)
 17 |   public static let lowerLeft  = SevenSegment(rawValue: 1 << 4)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftyTM1637/SevenSegment.swift:16:21: warning: static property 'lowerDash' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
  7 | //
  8 |
  9 | public struct SevenSegment : OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'SevenSegment' conform to the 'Sendable' protocol
 10 |
 11 |   public let rawValue : UInt8
    :
 14 |   public static let upperRight = SevenSegment(rawValue: 1 << 1)
 15 |   public static let lowerRight = SevenSegment(rawValue: 1 << 2)
 16 |   public static let lowerDash  = SevenSegment(rawValue: 1 << 3)
    |                     |- warning: static property 'lowerDash' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: annotate 'lowerDash' 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
 17 |   public static let lowerLeft  = SevenSegment(rawValue: 1 << 4)
 18 |   public static let upperLeft  = SevenSegment(rawValue: 1 << 5)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftyTM1637/SevenSegment.swift:19:21: warning: static property 'middleDash' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
  7 | //
  8 |
  9 | public struct SevenSegment : OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'SevenSegment' conform to the 'Sendable' protocol
 10 |
 11 |   public let rawValue : UInt8
    :
 17 |   public static let lowerLeft  = SevenSegment(rawValue: 1 << 4)
 18 |   public static let upperLeft  = SevenSegment(rawValue: 1 << 5)
 19 |   public static let middleDash = SevenSegment(rawValue: 1 << 6)
    |                     |- warning: static property 'middleDash' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: annotate 'middleDash' 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
 20 |
 21 |   public static let dot        = SevenSegment(rawValue: 1 << 7)
[20/25] Compiling SwiftyTM1637 SwiftyTM1637.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftyTM1637/SevenSegment.swift:22:21: warning: static property 'off' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
  7 | //
  8 |
  9 | public struct SevenSegment : OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'SevenSegment' conform to the 'Sendable' protocol
 10 |
 11 |   public let rawValue : UInt8
    :
 20 |
 21 |   public static let dot        = SevenSegment(rawValue: 1 << 7)
 22 |   public static let off        = SevenSegment(rawValue: 0)
    |                     |- warning: static property 'off' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: annotate 'off' 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
 23 |
 24 |   public init(rawValue: UInt8) {
[21/25] Emitting module SwiftyTM1637
/Users/admin/builder/spi-builder-workspace/Sources/SwiftyTM1637/SevenSegment.swift:13:21: warning: static property 'upperDash' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
  7 | //
  8 |
  9 | public struct SevenSegment : OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'SevenSegment' conform to the 'Sendable' protocol
 10 |
 11 |   public let rawValue : UInt8
 12 |
 13 |   public static let upperDash  = SevenSegment(rawValue: 1 << 0)
    |                     |- warning: static property 'upperDash' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: annotate 'upperDash' 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
 14 |   public static let upperRight = SevenSegment(rawValue: 1 << 1)
 15 |   public static let lowerRight = SevenSegment(rawValue: 1 << 2)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftyTM1637/SevenSegment.swift:14:21: warning: static property 'upperRight' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
  7 | //
  8 |
  9 | public struct SevenSegment : OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'SevenSegment' conform to the 'Sendable' protocol
 10 |
 11 |   public let rawValue : UInt8
 12 |
 13 |   public static let upperDash  = SevenSegment(rawValue: 1 << 0)
 14 |   public static let upperRight = SevenSegment(rawValue: 1 << 1)
    |                     |- warning: static property 'upperRight' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: annotate 'upperRight' 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
 15 |   public static let lowerRight = SevenSegment(rawValue: 1 << 2)
 16 |   public static let lowerDash  = SevenSegment(rawValue: 1 << 3)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftyTM1637/SevenSegment.swift:15:21: warning: static property 'lowerRight' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
  7 | //
  8 |
  9 | public struct SevenSegment : OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'SevenSegment' conform to the 'Sendable' protocol
 10 |
 11 |   public let rawValue : UInt8
    :
 13 |   public static let upperDash  = SevenSegment(rawValue: 1 << 0)
 14 |   public static let upperRight = SevenSegment(rawValue: 1 << 1)
 15 |   public static let lowerRight = SevenSegment(rawValue: 1 << 2)
    |                     |- warning: static property 'lowerRight' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: annotate 'lowerRight' 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
 16 |   public static let lowerDash  = SevenSegment(rawValue: 1 << 3)
 17 |   public static let lowerLeft  = SevenSegment(rawValue: 1 << 4)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftyTM1637/SevenSegment.swift:16:21: warning: static property 'lowerDash' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
  7 | //
  8 |
  9 | public struct SevenSegment : OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'SevenSegment' conform to the 'Sendable' protocol
 10 |
 11 |   public let rawValue : UInt8
    :
 14 |   public static let upperRight = SevenSegment(rawValue: 1 << 1)
 15 |   public static let lowerRight = SevenSegment(rawValue: 1 << 2)
 16 |   public static let lowerDash  = SevenSegment(rawValue: 1 << 3)
    |                     |- warning: static property 'lowerDash' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: annotate 'lowerDash' 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
 17 |   public static let lowerLeft  = SevenSegment(rawValue: 1 << 4)
 18 |   public static let upperLeft  = SevenSegment(rawValue: 1 << 5)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftyTM1637/SevenSegment.swift:17:21: warning: static property 'lowerLeft' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
  7 | //
  8 |
  9 | public struct SevenSegment : OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'SevenSegment' conform to the 'Sendable' protocol
 10 |
 11 |   public let rawValue : UInt8
    :
 15 |   public static let lowerRight = SevenSegment(rawValue: 1 << 2)
 16 |   public static let lowerDash  = SevenSegment(rawValue: 1 << 3)
 17 |   public static let lowerLeft  = SevenSegment(rawValue: 1 << 4)
    |                     |- warning: static property 'lowerLeft' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: annotate 'lowerLeft' with '@MainActor' if property should only be accessed from the main actor
    |                     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 18 |   public static let upperLeft  = SevenSegment(rawValue: 1 << 5)
 19 |   public static let middleDash = SevenSegment(rawValue: 1 << 6)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftyTM1637/SevenSegment.swift:18:21: warning: static property 'upperLeft' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
  7 | //
  8 |
  9 | public struct SevenSegment : OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'SevenSegment' conform to the 'Sendable' protocol
 10 |
 11 |   public let rawValue : UInt8
    :
 16 |   public static let lowerDash  = SevenSegment(rawValue: 1 << 3)
 17 |   public static let lowerLeft  = SevenSegment(rawValue: 1 << 4)
 18 |   public static let upperLeft  = SevenSegment(rawValue: 1 << 5)
    |                     |- warning: static property 'upperLeft' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: annotate 'upperLeft' 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
 19 |   public static let middleDash = SevenSegment(rawValue: 1 << 6)
 20 |
/Users/admin/builder/spi-builder-workspace/Sources/SwiftyTM1637/SevenSegment.swift:19:21: warning: static property 'middleDash' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
  7 | //
  8 |
  9 | public struct SevenSegment : OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'SevenSegment' conform to the 'Sendable' protocol
 10 |
 11 |   public let rawValue : UInt8
    :
 17 |   public static let lowerLeft  = SevenSegment(rawValue: 1 << 4)
 18 |   public static let upperLeft  = SevenSegment(rawValue: 1 << 5)
 19 |   public static let middleDash = SevenSegment(rawValue: 1 << 6)
    |                     |- warning: static property 'middleDash' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: annotate 'middleDash' 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
 20 |
 21 |   public static let dot        = SevenSegment(rawValue: 1 << 7)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftyTM1637/SevenSegment.swift:21:21: warning: static property 'dot' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
  7 | //
  8 |
  9 | public struct SevenSegment : OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'SevenSegment' conform to the 'Sendable' protocol
 10 |
 11 |   public let rawValue : UInt8
    :
 19 |   public static let middleDash = SevenSegment(rawValue: 1 << 6)
 20 |
 21 |   public static let dot        = SevenSegment(rawValue: 1 << 7)
    |                     |- warning: static property 'dot' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: annotate 'dot' 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
 22 |   public static let off        = SevenSegment(rawValue: 0)
 23 |
/Users/admin/builder/spi-builder-workspace/Sources/SwiftyTM1637/SevenSegment.swift:22:21: warning: static property 'off' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
  7 | //
  8 |
  9 | public struct SevenSegment : OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'SevenSegment' conform to the 'Sendable' protocol
 10 |
 11 |   public let rawValue : UInt8
    :
 20 |
 21 |   public static let dot        = SevenSegment(rawValue: 1 << 7)
 22 |   public static let off        = SevenSegment(rawValue: 0)
    |                     |- warning: static property 'off' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: annotate 'off' 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
 23 |
 24 |   public init(rawValue: UInt8) {
/Users/admin/builder/spi-builder-workspace/Sources/SwiftyTM1637/SevenSegment.swift:22:21: warning: static property 'off' produces an empty option set
 20 |
 21 |   public static let dot        = SevenSegment(rawValue: 1 << 7)
 22 |   public static let off        = SevenSegment(rawValue: 0)
    |                     |- warning: static property 'off' produces an empty option set
    |                     `- note: use [] to silence this warning
 23 |
 24 |   public init(rawValue: UInt8) {
/Users/admin/builder/spi-builder-workspace/Sources/SwiftyTM1637/SevenSegmentHexDigits.swift:13:21: warning: static property 'hexDigits' is not concurrency-safe because non-'Sendable' type '[SevenSegment]' may have shared mutable state; this is an error in the Swift 6 language mode
11 | public extension SevenSegment {
12 |
13 |   public static let hexDigits : [ SevenSegment ] = [
   |                     |- warning: static property 'hexDigits' is not concurrency-safe because non-'Sendable' type '[SevenSegment]' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: annotate 'hexDigits' 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
14 |     [ .upperDash,  .upperLeft,  .upperRight,   // 0
15 |       .lowerLeft,  .lowerRight, .lowerDash ],
/Users/admin/builder/spi-builder-workspace/Sources/SwiftyTM1637/SevenSegment.swift:9:15: note: consider making struct 'SevenSegment' conform to the 'Sendable' protocol
  7 | //
  8 |
  9 | public struct SevenSegment : OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'SevenSegment' conform to the 'Sendable' protocol
 10 |
 11 |   public let rawValue : UInt8
/Users/admin/builder/spi-builder-workspace/Sources/SwiftyTM1637/SevenSegmentHexDigits.swift:13:3: warning: 'public' modifier is redundant for static property declared in a public extension
11 | public extension SevenSegment {
12 |
13 |   public static let hexDigits : [ SevenSegment ] = [
   |   `- warning: 'public' modifier is redundant for static property declared in a public extension
14 |     [ .upperDash,  .upperLeft,  .upperRight,   // 0
15 |       .lowerLeft,  .lowerRight, .lowerDash ],
/Users/admin/builder/spi-builder-workspace/Sources/SwiftyTM1637/SevenSegmentLetters.swift:12:21: warning: static property 'dash' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
10 | public extension SevenSegment {
11 |
12 |   public static let dash : SevenSegment = [ .middleDash ] // -
   |                     |- warning: static property 'dash' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: annotate 'dash' 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
13 |
14 |   public static let letters : [ Character : SevenSegment ] = [
/Users/admin/builder/spi-builder-workspace/Sources/SwiftyTM1637/SevenSegment.swift:9:15: note: consider making struct 'SevenSegment' conform to the 'Sendable' protocol
  7 | //
  8 |
  9 | public struct SevenSegment : OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'SevenSegment' conform to the 'Sendable' protocol
 10 |
 11 |   public let rawValue : UInt8
/Users/admin/builder/spi-builder-workspace/Sources/SwiftyTM1637/SevenSegmentLetters.swift:12:3: warning: 'public' modifier is redundant for static property declared in a public extension
10 | public extension SevenSegment {
11 |
12 |   public static let dash : SevenSegment = [ .middleDash ] // -
   |   `- warning: 'public' modifier is redundant for static property declared in a public extension
13 |
14 |   public static let letters : [ Character : SevenSegment ] = [
/Users/admin/builder/spi-builder-workspace/Sources/SwiftyTM1637/SevenSegmentLetters.swift:14:21: warning: static property 'letters' is not concurrency-safe because non-'Sendable' type '[Character : SevenSegment]' may have shared mutable state; this is an error in the Swift 6 language mode
12 |   public static let dash : SevenSegment = [ .middleDash ] // -
13 |
14 |   public static let letters : [ Character : SevenSegment ] = [
   |                     |- warning: static property 'letters' is not concurrency-safe because non-'Sendable' type '[Character : SevenSegment]' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: annotate 'letters' 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
15 |     "A": SevenSegment(hexDigit: 0xA),
16 |     "B": SevenSegment(hexDigit: 0xB),
/Users/admin/builder/spi-builder-workspace/Sources/SwiftyTM1637/SevenSegment.swift:9:15: note: consider making struct 'SevenSegment' conform to the 'Sendable' protocol
  7 | //
  8 |
  9 | public struct SevenSegment : OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'SevenSegment' conform to the 'Sendable' protocol
 10 |
 11 |   public let rawValue : UInt8
/Users/admin/builder/spi-builder-workspace/Sources/SwiftyTM1637/SevenSegmentLetters.swift:14:3: warning: 'public' modifier is redundant for static property declared in a public extension
12 |   public static let dash : SevenSegment = [ .middleDash ] // -
13 |
14 |   public static let letters : [ Character : SevenSegment ] = [
   |   `- warning: 'public' modifier is redundant for static property declared in a public extension
15 |     "A": SevenSegment(hexDigit: 0xA),
16 |     "B": SevenSegment(hexDigit: 0xB),
[22/25] Compiling SwiftyTM1637 SevenSegment.swift
/Users/admin/builder/spi-builder-workspace/Sources/SwiftyTM1637/SevenSegment.swift:13:21: warning: static property 'upperDash' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
  7 | //
  8 |
  9 | public struct SevenSegment : OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'SevenSegment' conform to the 'Sendable' protocol
 10 |
 11 |   public let rawValue : UInt8
 12 |
 13 |   public static let upperDash  = SevenSegment(rawValue: 1 << 0)
    |                     |- warning: static property 'upperDash' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: annotate 'upperDash' 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
 14 |   public static let upperRight = SevenSegment(rawValue: 1 << 1)
 15 |   public static let lowerRight = SevenSegment(rawValue: 1 << 2)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftyTM1637/SevenSegment.swift:14:21: warning: static property 'upperRight' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
  7 | //
  8 |
  9 | public struct SevenSegment : OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'SevenSegment' conform to the 'Sendable' protocol
 10 |
 11 |   public let rawValue : UInt8
 12 |
 13 |   public static let upperDash  = SevenSegment(rawValue: 1 << 0)
 14 |   public static let upperRight = SevenSegment(rawValue: 1 << 1)
    |                     |- warning: static property 'upperRight' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: annotate 'upperRight' 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
 15 |   public static let lowerRight = SevenSegment(rawValue: 1 << 2)
 16 |   public static let lowerDash  = SevenSegment(rawValue: 1 << 3)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftyTM1637/SevenSegment.swift:15:21: warning: static property 'lowerRight' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
  7 | //
  8 |
  9 | public struct SevenSegment : OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'SevenSegment' conform to the 'Sendable' protocol
 10 |
 11 |   public let rawValue : UInt8
    :
 13 |   public static let upperDash  = SevenSegment(rawValue: 1 << 0)
 14 |   public static let upperRight = SevenSegment(rawValue: 1 << 1)
 15 |   public static let lowerRight = SevenSegment(rawValue: 1 << 2)
    |                     |- warning: static property 'lowerRight' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: annotate 'lowerRight' 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
 16 |   public static let lowerDash  = SevenSegment(rawValue: 1 << 3)
 17 |   public static let lowerLeft  = SevenSegment(rawValue: 1 << 4)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftyTM1637/SevenSegment.swift:16:21: warning: static property 'lowerDash' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
  7 | //
  8 |
  9 | public struct SevenSegment : OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'SevenSegment' conform to the 'Sendable' protocol
 10 |
 11 |   public let rawValue : UInt8
    :
 14 |   public static let upperRight = SevenSegment(rawValue: 1 << 1)
 15 |   public static let lowerRight = SevenSegment(rawValue: 1 << 2)
 16 |   public static let lowerDash  = SevenSegment(rawValue: 1 << 3)
    |                     |- warning: static property 'lowerDash' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: annotate 'lowerDash' 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
 17 |   public static let lowerLeft  = SevenSegment(rawValue: 1 << 4)
 18 |   public static let upperLeft  = SevenSegment(rawValue: 1 << 5)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftyTM1637/SevenSegment.swift:17:21: warning: static property 'lowerLeft' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
  7 | //
  8 |
  9 | public struct SevenSegment : OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'SevenSegment' conform to the 'Sendable' protocol
 10 |
 11 |   public let rawValue : UInt8
    :
 15 |   public static let lowerRight = SevenSegment(rawValue: 1 << 2)
 16 |   public static let lowerDash  = SevenSegment(rawValue: 1 << 3)
 17 |   public static let lowerLeft  = SevenSegment(rawValue: 1 << 4)
    |                     |- warning: static property 'lowerLeft' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: annotate 'lowerLeft' with '@MainActor' if property should only be accessed from the main actor
    |                     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 18 |   public static let upperLeft  = SevenSegment(rawValue: 1 << 5)
 19 |   public static let middleDash = SevenSegment(rawValue: 1 << 6)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftyTM1637/SevenSegment.swift:18:21: warning: static property 'upperLeft' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
  7 | //
  8 |
  9 | public struct SevenSegment : OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'SevenSegment' conform to the 'Sendable' protocol
 10 |
 11 |   public let rawValue : UInt8
    :
 16 |   public static let lowerDash  = SevenSegment(rawValue: 1 << 3)
 17 |   public static let lowerLeft  = SevenSegment(rawValue: 1 << 4)
 18 |   public static let upperLeft  = SevenSegment(rawValue: 1 << 5)
    |                     |- warning: static property 'upperLeft' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: annotate 'upperLeft' 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
 19 |   public static let middleDash = SevenSegment(rawValue: 1 << 6)
 20 |
/Users/admin/builder/spi-builder-workspace/Sources/SwiftyTM1637/SevenSegment.swift:19:21: warning: static property 'middleDash' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
  7 | //
  8 |
  9 | public struct SevenSegment : OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'SevenSegment' conform to the 'Sendable' protocol
 10 |
 11 |   public let rawValue : UInt8
    :
 17 |   public static let lowerLeft  = SevenSegment(rawValue: 1 << 4)
 18 |   public static let upperLeft  = SevenSegment(rawValue: 1 << 5)
 19 |   public static let middleDash = SevenSegment(rawValue: 1 << 6)
    |                     |- warning: static property 'middleDash' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: annotate 'middleDash' 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
 20 |
 21 |   public static let dot        = SevenSegment(rawValue: 1 << 7)
/Users/admin/builder/spi-builder-workspace/Sources/SwiftyTM1637/SevenSegment.swift:21:21: warning: static property 'dot' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
  7 | //
  8 |
  9 | public struct SevenSegment : OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'SevenSegment' conform to the 'Sendable' protocol
 10 |
 11 |   public let rawValue : UInt8
    :
 19 |   public static let middleDash = SevenSegment(rawValue: 1 << 6)
 20 |
 21 |   public static let dot        = SevenSegment(rawValue: 1 << 7)
    |                     |- warning: static property 'dot' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: annotate 'dot' 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
 22 |   public static let off        = SevenSegment(rawValue: 0)
 23 |
/Users/admin/builder/spi-builder-workspace/Sources/SwiftyTM1637/SevenSegment.swift:22:21: warning: static property 'off' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
  7 | //
  8 |
  9 | public struct SevenSegment : OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'SevenSegment' conform to the 'Sendable' protocol
 10 |
 11 |   public let rawValue : UInt8
    :
 20 |
 21 |   public static let dot        = SevenSegment(rawValue: 1 << 7)
 22 |   public static let off        = SevenSegment(rawValue: 0)
    |                     |- warning: static property 'off' is not concurrency-safe because non-'Sendable' type 'SevenSegment' may have shared mutable state; this is an error in the Swift 6 language mode
    |                     |- note: annotate 'off' 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
 23 |
 24 |   public init(rawValue: UInt8) {
/Users/admin/builder/spi-builder-workspace/Sources/SwiftyTM1637/SevenSegment.swift:22:21: warning: static property 'off' produces an empty option set
 20 |
 21 |   public static let dot        = SevenSegment(rawValue: 1 << 7)
 22 |   public static let off        = SevenSegment(rawValue: 0)
    |                     |- warning: static property 'off' produces an empty option set
    |                     `- note: use [] to silence this warning
 23 |
 24 |   public init(rawValue: UInt8) {
/Users/admin/builder/spi-builder-workspace/Sources/SwiftyTM1637/SevenSegmentHexDigits.swift:13:21: warning: static property 'hexDigits' is not concurrency-safe because non-'Sendable' type '[SevenSegment]' may have shared mutable state; this is an error in the Swift 6 language mode
11 | public extension SevenSegment {
12 |
13 |   public static let hexDigits : [ SevenSegment ] = [
   |                     |- warning: static property 'hexDigits' is not concurrency-safe because non-'Sendable' type '[SevenSegment]' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: annotate 'hexDigits' 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
14 |     [ .upperDash,  .upperLeft,  .upperRight,   // 0
15 |       .lowerLeft,  .lowerRight, .lowerDash ],
/Users/admin/builder/spi-builder-workspace/Sources/SwiftyTM1637/SevenSegment.swift:9:15: note: consider making struct 'SevenSegment' conform to the 'Sendable' protocol
  7 | //
  8 |
  9 | public struct SevenSegment : OptionSet, CustomStringConvertible {
    |               `- note: consider making struct 'SevenSegment' conform to the 'Sendable' protocol
 10 |
 11 |   public let rawValue : UInt8
[23/27] Emitting module Clock
[24/27] Compiling Clock main.swift
[24/27] Write Objects.LinkFileList
[25/27] Linking Clock
[26/27] Applying Clock
Build complete! (15.75s)
Build complete.
{
  "dependencies" : [
    {
      "identity" : "swiftygpio",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/uraimo/SwiftyGPIO.git"
    }
  ],
  "manifest_display_name" : "SwiftyTM1637",
  "name" : "SwiftyTM1637",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "SwiftyTM1637",
      "targets" : [
        "SwiftyTM1637"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "Clock",
      "targets" : [
        "Clock"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SwiftyTM1637Tests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftyTM1637Tests",
      "path" : "Tests/SwiftyTM1637Tests",
      "sources" : [
        "SwiftyTM1637Tests.swift"
      ],
      "target_dependencies" : [
        "SwiftyTM1637"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftyTM1637",
      "module_type" : "SwiftTarget",
      "name" : "SwiftyTM1637",
      "path" : "Sources/SwiftyTM1637",
      "product_dependencies" : [
        "SwiftyGPIO"
      ],
      "product_memberships" : [
        "SwiftyTM1637",
        "Clock"
      ],
      "sources" : [
        "SevenSegment.swift",
        "SevenSegmentHexDigits.swift",
        "SevenSegmentLetters.swift",
        "SevenSegmentRepresentable.swift",
        "SwiftyTM1637.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "Clock",
      "module_type" : "SwiftTarget",
      "name" : "Clock",
      "path" : "Sources/Clock",
      "product_dependencies" : [
        "SwiftyGPIO"
      ],
      "product_memberships" : [
        "Clock"
      ],
      "sources" : [
        "main.swift"
      ],
      "target_dependencies" : [
        "SwiftyTM1637"
      ],
      "type" : "executable"
    }
  ],
  "tools_version" : "4.0"
}
Done.