Swift Package Index

Build Information

Successful build of SimpleMatrixKit, reference main (1aa691), with Swift 6.4 for macOS (SPM) on 17 Sep 2026 18:47:52 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64

Build Log

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RunAll
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Builder version: 5.1.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/eheitfield/SimpleMatrixKit.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/eheitfield/SimpleMatrixKit
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 1aa691c Minor documentation edits
Cloned https://github.com/eheitfield/SimpleMatrixKit.git
Revision (git rev-parse @):
1aa691c42c7d215f8b6018ab3e5d273890d6e7e8
SUCCESS checkout https://github.com/eheitfield/SimpleMatrixKit.git at main
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Build
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Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/eheitfield/SimpleMatrixKit.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Planning deferred tasks]
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[62 / 71] SimpleMatrixKit
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Build complete! (7.84 sec)
warning: /Users/admin/builder/spi-builder-workspace/Sources/SimpleMatrixKit/DereferencedRealMatrix.swift:15:12 extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
warning: /Users/admin/builder/spi-builder-workspace/Sources/SimpleMatrixKit/DereferencedRealMatrix.swift:16:12 extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
/Users/admin/builder/spi-builder-workspace/Sources/SimpleMatrixKit/DereferencedRealMatrix.swift:15:12: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
13 |
14 |     private var startRows: [[Value]]
15 |     private (set) var rPtrs: [Int]
   |            `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
16 |     private (set) var cPtrs: [Int]
17 |
/Users/admin/builder/spi-builder-workspace/Sources/SimpleMatrixKit/DereferencedRealMatrix.swift:16:12: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
14 |     private var startRows: [[Value]]
15 |     private (set) var rPtrs: [Int]
16 |     private (set) var cPtrs: [Int]
   |            `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
17 |
18 |     init(_ rows: [[Value]]) {
/Users/admin/builder/spi-builder-workspace/Sources/SimpleMatrixKit/Matrix.swift:88:30: warning: generic parameter 'Value' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
 13 | /// the inner arrays must be of the same length so that the data forms
 14 | /// a proper matrix.
 15 | public struct Matrix<Value> {
    |                      `- note: 'Value' previously declared here
 16 |
 17 |     var elements: [[Value]]
    :
 86 |     /// - Parameter type: type of matrix Value
 87 |     /// - Returns: An empty matrix of the given Value type
 88 |     public static func empty<Value>() -> Matrix<Value> {
    |                              `- warning: generic parameter 'Value' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
 89 |         return Matrix<Value>(rows: 0, cols: 0, valueArray: [Value]() )
 90 |     }
/Users/admin/builder/spi-builder-workspace/Sources/SimpleMatrixKit/Matrix.swift:88:30: warning: generic parameter 'Value' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
 13 | /// the inner arrays must be of the same length so that the data forms
 14 | /// a proper matrix.
 15 | public struct Matrix<Value> {
    |                      `- note: 'Value' previously declared here
 16 |
 17 |     var elements: [[Value]]
    :
 86 |     /// - Parameter type: type of matrix Value
 87 |     /// - Returns: An empty matrix of the given Value type
 88 |     public static func empty<Value>() -> Matrix<Value> {
    |                              `- warning: generic parameter 'Value' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
 89 |         return Matrix<Value>(rows: 0, cols: 0, valueArray: [Value]() )
 90 |     }
/Users/admin/builder/spi-builder-workspace/Sources/SimpleMatrixKit/DereferencedRealMatrix.swift:15:12: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
13 |
14 |     private var startRows: [[Value]]
15 |     private (set) var rPtrs: [Int]
   |            `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
16 |     private (set) var cPtrs: [Int]
17 |
/Users/admin/builder/spi-builder-workspace/Sources/SimpleMatrixKit/DereferencedRealMatrix.swift:16:12: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
14 |     private var startRows: [[Value]]
15 |     private (set) var rPtrs: [Int]
16 |     private (set) var cPtrs: [Int]
   |            `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
17 |
18 |     init(_ rows: [[Value]]) {
/Users/admin/builder/spi-builder-workspace/Sources/SimpleMatrixKit/DereferencedRealMatrix.swift:15:12: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
13 |
14 |     private var startRows: [[Value]]
15 |     private (set) var rPtrs: [Int]
   |            `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
16 |     private (set) var cPtrs: [Int]
17 |
/Users/admin/builder/spi-builder-workspace/Sources/SimpleMatrixKit/DereferencedRealMatrix.swift:16:12: warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
14 |     private var startRows: [[Value]]
15 |     private (set) var rPtrs: [Int]
16 |     private (set) var cPtrs: [Int]
   |            `- warning: extraneous whitespace between attribute name and '('; this is an error in the Swift 6 language mode
17 |
18 |     init(_ rows: [[Value]]) {
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "SimpleMatrixKit",
  "name" : "SimpleMatrixKit",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "SimpleMatrixKit",
      "targets" : [
        "SimpleMatrixKit"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SimpleMatrixKitTests",
      "module_type" : "SwiftTarget",
      "name" : "SimpleMatrixKitTests",
      "path" : "Tests/SimpleMatrixKitTests",
      "sources" : [
        "SimpleMatrixKitTests.swift"
      ],
      "target_dependencies" : [
        "SimpleMatrixKit"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SimpleMatrixKit",
      "module_type" : "SwiftTarget",
      "name" : "SimpleMatrixKit",
      "path" : "Sources/SimpleMatrixKit",
      "product_memberships" : [
        "SimpleMatrixKit"
      ],
      "sources" : [
        "Concatenation.swift",
        "DereferencedRealMatrix.swift",
        "Math Extensions.swift",
        "Matrix.swift",
        "MatrixError.swift",
        "MatrixRepresentable.swift",
        "SquareRealMatrix.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.3"
}
Done.