Swift Package Index

Build Information

Successful build of CubicSpline, reference main (de4bd2), with Swift 6.4 for macOS (SPM) on 20 Sep 2026 07:43:53 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

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/quantumOrange/CubicSpline.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/quantumOrange/CubicSpline
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at de4bd20 start and end points
Cloned https://github.com/quantumOrange/CubicSpline.git
Revision (git rev-parse @):
de4bd20bbb22d1a0d0f0b2717ce40c5bbd2acb89
SUCCESS checkout https://github.com/quantumOrange/CubicSpline.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/quantumOrange/CubicSpline.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Pre-planning 1 / 124]
[Planning deferred tasks]
[26 / 44]
[27 / 45] CubicSpline
[37 / 97]
[43 / 97]
[48 / 97]
[50 / 97]
[54 / 97]
[56 / 97]
[59 / 97]
[63 / 97]
[66 / 97]
[67 / 97]
[70 / 97]
[71 / 97]
[72 / 97]
[79 / 97] CubicSpline
[86 / 98] CubicSplineUI
[93 / 128]
[95 / 128]
[99 / 128]
[103 / 128]
[106 / 128]
[107 / 128]
[113 / 128] CubicSplineUI
[116 / 128] CubicSpline
[116 / 128] CubicSplineUI
[122 / 128] CubicSplineUI
[122 / 128] CubicSpline
[125 / 128] CubicSplineUI
Build complete! (10.98 sec)
/Users/admin/builder/spi-builder-workspace/Sources/CubicSplineUI/SplinePointsShape.swift:13:9: warning: stored property 'spline' of 'Sendable'-conforming struct 'SplinePointsShape' has non-Sendable type 'CubicSpline<SIMD2<Double>>'; this is an error in the Swift 6 language mode
11 | @available(iOS 13.0, macOS 10.15, *)
12 | struct SplinePointsShape:Shape {
13 |     let spline:CubicSpline<SIMD2<Double>>
   |         `- warning: stored property 'spline' of 'Sendable'-conforming struct 'SplinePointsShape' has non-Sendable type 'CubicSpline<SIMD2<Double>>'; this is an error in the Swift 6 language mode
14 |
15 |     let radius:CGFloat
CubicSpline.CubicSpline:1:15: note: generic struct 'CubicSpline' does not conform to the 'Sendable' protocol
1 | public struct CubicSpline<S> where S : CubicSpline.Flattenable, S.Scalar == Double {
  |               `- note: generic struct 'CubicSpline' does not conform to the 'Sendable' protocol
2 |     public var closed: Bool
3 |     public var cubicCurves: [CubicSpline.CubicCurve<S>]
/Users/admin/builder/spi-builder-workspace/Sources/CubicSplineUI/SplinePointsShape.swift:9:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'CubicSpline' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/add-preconcurrency-import\AddPreconcurrencyImport]8;;\]
 7 |
 8 | import SwiftUI
 9 | import CubicSpline
   | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'CubicSpline' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/add-preconcurrency-import\AddPreconcurrencyImport]8;;\]
10 |
11 | @available(iOS 13.0, macOS 10.15, *)
/Users/admin/builder/spi-builder-workspace/Sources/CubicSplineUI/SplineShape.swift:14:9: warning: stored property 'spline' of 'Sendable'-conforming struct 'SplineShape' has non-Sendable type 'CubicSpline<SIMD2<Double>>'; this is an error in the Swift 6 language mode
12 | @available(iOS 13.0, macOS 10.15, *)
13 | struct SplineShape : Shape {
14 |     let spline:CubicSpline<SIMD2<Double>>
   |         `- warning: stored property 'spline' of 'Sendable'-conforming struct 'SplineShape' has non-Sendable type 'CubicSpline<SIMD2<Double>>'; this is an error in the Swift 6 language mode
15 |
16 |     func path(in rect: CGRect) -> Path {
CubicSpline.CubicSpline:1:15: note: generic struct 'CubicSpline' does not conform to the 'Sendable' protocol
1 | public struct CubicSpline<S> where S : CubicSpline.Flattenable, S.Scalar == Double {
  |               `- note: generic struct 'CubicSpline' does not conform to the 'Sendable' protocol
2 |     public var closed: Bool
3 |     public var cubicCurves: [CubicSpline.CubicCurve<S>]
/Users/admin/builder/spi-builder-workspace/Sources/CubicSplineUI/SplineShape.swift:10:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'CubicSpline' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/add-preconcurrency-import\AddPreconcurrencyImport]8;;\]
 8 | import Foundation
 9 | import SwiftUI
10 | import CubicSpline
   | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'CubicSpline' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/add-preconcurrency-import\AddPreconcurrencyImport]8;;\]
11 |
12 | @available(iOS 13.0, macOS 10.15, *)
[#AddPreconcurrencyImport]: <https://docs.swift.org/compiler/documentation/diagnostics/add-preconcurrency-import>
/Users/admin/builder/spi-builder-workspace/Sources/CubicSplineUI/SplineShape.swift:14:9: warning: stored property 'spline' of 'Sendable'-conforming struct 'SplineShape' has non-Sendable type 'CubicSpline<SIMD2<Double>>'; this is an error in the Swift 6 language mode
12 | @available(iOS 13.0, macOS 10.15, *)
13 | struct SplineShape : Shape {
14 |     let spline:CubicSpline<SIMD2<Double>>
   |         `- warning: stored property 'spline' of 'Sendable'-conforming struct 'SplineShape' has non-Sendable type 'CubicSpline<SIMD2<Double>>'; this is an error in the Swift 6 language mode
15 |
16 |     func path(in rect: CGRect) -> Path {
CubicSpline.CubicSpline:1:15: note: generic struct 'CubicSpline' does not conform to the 'Sendable' protocol
1 | public struct CubicSpline<S> where S : CubicSpline.Flattenable, S.Scalar == Double {
  |               `- note: generic struct 'CubicSpline' does not conform to the 'Sendable' protocol
2 |     public var closed: Bool
3 |     public var cubicCurves: [CubicSpline.CubicCurve<S>]
/Users/admin/builder/spi-builder-workspace/Sources/CubicSplineUI/SplineShape.swift:10:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'CubicSpline' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/add-preconcurrency-import\AddPreconcurrencyImport]8;;\]
 8 | import Foundation
 9 | import SwiftUI
10 | import CubicSpline
   | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'CubicSpline' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/add-preconcurrency-import\AddPreconcurrencyImport]8;;\]
11 |
12 | @available(iOS 13.0, macOS 10.15, *)
[#AddPreconcurrencyImport]: <https://docs.swift.org/compiler/documentation/diagnostics/add-preconcurrency-import>
/Users/admin/builder/spi-builder-workspace/Sources/CubicSplineUI/SplinePointsShape.swift:13:9: warning: stored property 'spline' of 'Sendable'-conforming struct 'SplinePointsShape' has non-Sendable type 'CubicSpline<SIMD2<Double>>'; this is an error in the Swift 6 language mode
11 | @available(iOS 13.0, macOS 10.15, *)
12 | struct SplinePointsShape:Shape {
13 |     let spline:CubicSpline<SIMD2<Double>>
   |         `- warning: stored property 'spline' of 'Sendable'-conforming struct 'SplinePointsShape' has non-Sendable type 'CubicSpline<SIMD2<Double>>'; this is an error in the Swift 6 language mode
14 |
15 |     let radius:CGFloat
CubicSpline.CubicSpline:1:15: note: generic struct 'CubicSpline' does not conform to the 'Sendable' protocol
1 | public struct CubicSpline<S> where S : CubicSpline.Flattenable, S.Scalar == Double {
  |               `- note: generic struct 'CubicSpline' does not conform to the 'Sendable' protocol
2 |     public var closed: Bool
3 |     public var cubicCurves: [CubicSpline.CubicCurve<S>]
/Users/admin/builder/spi-builder-workspace/Sources/CubicSplineUI/SplinePointsShape.swift:9:1: warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'CubicSpline' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/add-preconcurrency-import\AddPreconcurrencyImport]8;;\]
 7 |
 8 | import SwiftUI
 9 | import CubicSpline
   | `- warning: add '@preconcurrency' to suppress 'Sendable'-related warnings from module 'CubicSpline' [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/add-preconcurrency-import\AddPreconcurrencyImport]8;;\]
10 |
11 | @available(iOS 13.0, macOS 10.15, *)
[#AddPreconcurrencyImport]: <https://docs.swift.org/compiler/documentation/diagnostics/add-preconcurrency-import>
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "CubicSpline",
  "name" : "CubicSpline",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "CubicSpline",
      "targets" : [
        "CubicSpline"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "CubicSplineUI",
      "targets" : [
        "CubicSplineUI"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "CubicSplineUI",
      "module_type" : "SwiftTarget",
      "name" : "CubicSplineUI",
      "path" : "Sources/CubicSplineUI",
      "product_memberships" : [
        "CubicSplineUI"
      ],
      "sources" : [
        "Array+Extensions.swift",
        "CGRecct+TransformToFill.swift",
        "CubicSpline+Path.swift",
        "SIMD+CGpoint.swift",
        "SplinePointsShape.swift",
        "SplineShape.swift",
        "SplineView.swift"
      ],
      "target_dependencies" : [
        "CubicSpline"
      ],
      "type" : "library"
    },
    {
      "c99name" : "CubicSplineTests",
      "module_type" : "SwiftTarget",
      "name" : "CubicSplineTests",
      "path" : "Tests/CubicSplineTests",
      "sources" : [
        "CubicSpine3DTests.swift",
        "CubicSpline2DTests.swift",
        "CubicSpline4DTests.swift"
      ],
      "target_dependencies" : [
        "CubicSpline"
      ],
      "type" : "test"
    },
    {
      "c99name" : "CubicSpline",
      "module_type" : "SwiftTarget",
      "name" : "CubicSpline",
      "path" : "Sources/CubicSpline",
      "product_memberships" : [
        "CubicSpline",
        "CubicSplineUI"
      ],
      "sources" : [
        "Array+Extensions.swift",
        "CubicCurve.swift",
        "CubicSpline+Callable.swift",
        "CubicSpline.swift",
        "Flattenable.swift",
        "Matrix.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.7"
}
Done.