Swift Package IndexBuild Information
Successful build of SmoothGradient, reference 1.0.1 (77ac16), with Swift 6.1 for macOS (SPM) on 28 Jun 2025 21:18:09 UTC.
Swift 6 data race errors: 4
Build Command
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.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 InferSendableFromCapturesBuild Log
========================================
RunAll
========================================
Builder version: 4.64.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/raymondjavaxx/SmoothGradient.git
Reference: 1.0.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/raymondjavaxx/SmoothGradient
* tag 1.0.1 -> FETCH_HEAD
HEAD is now at 77ac160 Version bump (#9)
Cloned https://github.com/raymondjavaxx/SmoothGradient.git
Revision (git rev-parse @):
77ac160533ce312f92b566754731e07b20315a41
SUCCESS checkout https://github.com/raymondjavaxx/SmoothGradient.git at 1.0.1
Fetching https://github.com/pointfreeco/swift-snapshot-testing from cache
Fetched https://github.com/pointfreeco/swift-snapshot-testing from cache (1.41s)
Computing version for https://github.com/pointfreeco/swift-snapshot-testing
Computed https://github.com/pointfreeco/swift-snapshot-testing at 1.11.1 (4.46s)
Creating working copy for https://github.com/pointfreeco/swift-snapshot-testing
Working copy of https://github.com/pointfreeco/swift-snapshot-testing resolved at 1.11.1
========================================
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": "smoothgradient",
"name": "SmoothGradient",
"url": "https://github.com/raymondjavaxx/SmoothGradient.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/SmoothGradient",
"dependencies": [
]
}
]
}
Fetching https://github.com/raymondjavaxx/SmoothGradient.git
[1/245] Fetching smoothgradient
Fetched https://github.com/raymondjavaxx/SmoothGradient.git from cache (0.98s)
Creating working copy for https://github.com/raymondjavaxx/SmoothGradient.git
Working copy of https://github.com/raymondjavaxx/SmoothGradient.git resolved at 1.0.1 (77ac160)
warning: '.resolve-product-dependencies': dependency 'smoothgradient' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.1
Building package at path: $PWD
https://github.com/raymondjavaxx/SmoothGradient.git
https://github.com/raymondjavaxx/SmoothGradient.git
{
"dependencies" : [
{
"identity" : "swift-snapshot-testing",
"requirement" : {
"range" : [
{
"lower_bound" : "1.11.0",
"upper_bound" : "2.0.0"
}
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},
"type" : "sourceControl",
"url" : "https://github.com/pointfreeco/swift-snapshot-testing"
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],
"manifest_display_name" : "SmoothGradient",
"name" : "SmoothGradient",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "14.0"
},
{
"name" : "macos",
"version" : "11.0"
},
{
"name" : "maccatalyst",
"version" : "14.0"
},
{
"name" : "tvos",
"version" : "14.0"
},
{
"name" : "watchos",
"version" : "7.0"
},
{
"name" : "visionos",
"version" : "1.0"
}
],
"products" : [
{
"name" : "SmoothGradient",
"targets" : [
"SmoothGradient"
],
"type" : {
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"automatic"
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"targets" : [
{
"c99name" : "SmoothGradientTests",
"module_type" : "SwiftTarget",
"name" : "SmoothGradientTests",
"path" : "Tests/SmoothGradientTests",
"product_dependencies" : [
"SnapshotTesting"
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"sources" : [
"CubicBezierCurveTests.swift",
"GradientSmoothTests.swift",
"SmoothLinearGradientTests.swift"
],
"target_dependencies" : [
"SmoothGradient"
],
"type" : "test"
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{
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"name" : "SmoothGradient",
"path" : "Sources/SmoothGradient",
"product_memberships" : [
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"resources" : [
{
"path" : "/Users/admin/builder/spi-builder-workspace/Sources/SmoothGradient/PrivacyInfo.xcprivacy",
"rule" : {
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],
"sources" : [
"CubicBezierCurve.swift",
"Curve.swift",
"Gradient+Smooth.swift",
"GradientInterpolator.swift",
"SmoothLinearGradient.swift"
],
"type" : "library"
}
],
"tools_version" : "5.9"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.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...
[0/3] Write sources
[1/3] Copying PrivacyInfo.xcprivacy
[2/3] Write swift-version-2F0A5646E1D333AE.txt
[4/10] Compiling SmoothGradient SmoothLinearGradient.swift
/Users/admin/builder/spi-builder-workspace/Sources/SmoothGradient/SmoothLinearGradient.swift:76:17: warning: main actor-isolated instance method 'resolve(in:)' cannot be used to satisfy nonisolated requirement from protocol 'ShapeStyle'; this is an error in the Swift 6 language mode
14 | /// A smooth linear gradient.
15 | @available(iOS 17.0, macOS 14.0, tvOS 17.0, watchOS 10.0, *)
16 | public struct SmoothLinearGradient: ShapeStyle, View {
| `- note: add '@preconcurrency' to the 'ShapeStyle' conformance to defer isolation checking to run time
17 | let from: Gradient.Stop
18 | let to: Gradient.Stop
:
74 | }
75 |
76 | public func resolve(in environment: EnvironmentValues) -> LinearGradient {
| |- warning: main actor-isolated instance method 'resolve(in:)' cannot be used to satisfy nonisolated requirement from protocol 'ShapeStyle'; this is an error in the Swift 6 language mode
| `- note: add 'nonisolated' to 'resolve(in:)' to make this instance method not isolated to the actor
77 | LinearGradient(
78 | gradient: .smooth(from: from, to: to, curve: curve, steps: steps),
[5/10] Compiling SmoothGradient Gradient+Smooth.swift
[6/10] Compiling SmoothGradient CubicBezierCurve.swift
/Users/admin/builder/spi-builder-workspace/Sources/SmoothGradient/CubicBezierCurve.swift:31:23: warning: static property 'easeIn' is not concurrency-safe because non-'Sendable' type 'CubicBezierCurve' may have shared mutable state; this is an error in the Swift 6 language mode
20 | @available(watchOS, introduced: 7.0, deprecated: 10.0, message: "use UnitCurve instead")
21 | @available(visionOS, deprecated: 1.0, message: "use UnitCurve instead")
22 | public struct CubicBezierCurve: Curve {
| `- note: consider making struct 'CubicBezierCurve' conform to the 'Sendable' protocol
23 | let p1: UnitPoint
24 | let p2: UnitPoint
:
29 |
30 | /// A bezier curve that starts out slowly, then speeds up as it finishes.
31 | public static let easeIn = CubicBezierCurve(
| |- warning: static property 'easeIn' is not concurrency-safe because non-'Sendable' type 'CubicBezierCurve' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'easeIn' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
32 | p1: UnitPoint(x: 0.42, y: 0),
33 | p2: UnitPoint(x: 1, y: 1)
/Users/admin/builder/spi-builder-workspace/Sources/SmoothGradient/CubicBezierCurve.swift:37:23: warning: static property 'easeOut' is not concurrency-safe because non-'Sendable' type 'CubicBezierCurve' may have shared mutable state; this is an error in the Swift 6 language mode
20 | @available(watchOS, introduced: 7.0, deprecated: 10.0, message: "use UnitCurve instead")
21 | @available(visionOS, deprecated: 1.0, message: "use UnitCurve instead")
22 | public struct CubicBezierCurve: Curve {
| `- note: consider making struct 'CubicBezierCurve' conform to the 'Sendable' protocol
23 | let p1: UnitPoint
24 | let p2: UnitPoint
:
35 |
36 | /// A bezier curve that starts out quickly, then slows down as it approaches the end.
37 | public static let easeOut = CubicBezierCurve(
| |- warning: static property 'easeOut' is not concurrency-safe because non-'Sendable' type 'CubicBezierCurve' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'easeOut' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
38 | p1: UnitPoint(x: 0, y: 0),
39 | p2: UnitPoint(x: 0.58, y: 1)
/Users/admin/builder/spi-builder-workspace/Sources/SmoothGradient/CubicBezierCurve.swift:43:23: warning: static property 'easeInOut' is not concurrency-safe because non-'Sendable' type 'CubicBezierCurve' may have shared mutable state; this is an error in the Swift 6 language mode
20 | @available(watchOS, introduced: 7.0, deprecated: 10.0, message: "use UnitCurve instead")
21 | @available(visionOS, deprecated: 1.0, message: "use UnitCurve instead")
22 | public struct CubicBezierCurve: Curve {
| `- note: consider making struct 'CubicBezierCurve' conform to the 'Sendable' protocol
23 | let p1: UnitPoint
24 | let p2: UnitPoint
:
41 |
42 | /// A bezier curve that starts out slowly, speeds up over the middle, then slows down again as it approaches the end.
43 | public static let easeInOut = CubicBezierCurve(
| |- warning: static property 'easeInOut' is not concurrency-safe because non-'Sendable' type 'CubicBezierCurve' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'easeInOut' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
44 | p1: UnitPoint(x: 0.42, y: 0),
45 | p2: UnitPoint(x: 0.58, y: 1)
[7/10] Emitting module SmoothGradient
/Users/admin/builder/spi-builder-workspace/Sources/SmoothGradient/CubicBezierCurve.swift:31:23: warning: static property 'easeIn' is not concurrency-safe because non-'Sendable' type 'CubicBezierCurve' may have shared mutable state; this is an error in the Swift 6 language mode
20 | @available(watchOS, introduced: 7.0, deprecated: 10.0, message: "use UnitCurve instead")
21 | @available(visionOS, deprecated: 1.0, message: "use UnitCurve instead")
22 | public struct CubicBezierCurve: Curve {
| `- note: consider making struct 'CubicBezierCurve' conform to the 'Sendable' protocol
23 | let p1: UnitPoint
24 | let p2: UnitPoint
:
29 |
30 | /// A bezier curve that starts out slowly, then speeds up as it finishes.
31 | public static let easeIn = CubicBezierCurve(
| |- warning: static property 'easeIn' is not concurrency-safe because non-'Sendable' type 'CubicBezierCurve' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'easeIn' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
32 | p1: UnitPoint(x: 0.42, y: 0),
33 | p2: UnitPoint(x: 1, y: 1)
/Users/admin/builder/spi-builder-workspace/Sources/SmoothGradient/CubicBezierCurve.swift:37:23: warning: static property 'easeOut' is not concurrency-safe because non-'Sendable' type 'CubicBezierCurve' may have shared mutable state; this is an error in the Swift 6 language mode
20 | @available(watchOS, introduced: 7.0, deprecated: 10.0, message: "use UnitCurve instead")
21 | @available(visionOS, deprecated: 1.0, message: "use UnitCurve instead")
22 | public struct CubicBezierCurve: Curve {
| `- note: consider making struct 'CubicBezierCurve' conform to the 'Sendable' protocol
23 | let p1: UnitPoint
24 | let p2: UnitPoint
:
35 |
36 | /// A bezier curve that starts out quickly, then slows down as it approaches the end.
37 | public static let easeOut = CubicBezierCurve(
| |- warning: static property 'easeOut' is not concurrency-safe because non-'Sendable' type 'CubicBezierCurve' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'easeOut' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
38 | p1: UnitPoint(x: 0, y: 0),
39 | p2: UnitPoint(x: 0.58, y: 1)
/Users/admin/builder/spi-builder-workspace/Sources/SmoothGradient/CubicBezierCurve.swift:43:23: warning: static property 'easeInOut' is not concurrency-safe because non-'Sendable' type 'CubicBezierCurve' may have shared mutable state; this is an error in the Swift 6 language mode
20 | @available(watchOS, introduced: 7.0, deprecated: 10.0, message: "use UnitCurve instead")
21 | @available(visionOS, deprecated: 1.0, message: "use UnitCurve instead")
22 | public struct CubicBezierCurve: Curve {
| `- note: consider making struct 'CubicBezierCurve' conform to the 'Sendable' protocol
23 | let p1: UnitPoint
24 | let p2: UnitPoint
:
41 |
42 | /// A bezier curve that starts out slowly, speeds up over the middle, then slows down again as it approaches the end.
43 | public static let easeInOut = CubicBezierCurve(
| |- warning: static property 'easeInOut' is not concurrency-safe because non-'Sendable' type 'CubicBezierCurve' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'easeInOut' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
44 | p1: UnitPoint(x: 0.42, y: 0),
45 | p2: UnitPoint(x: 0.58, y: 1)
/Users/admin/builder/spi-builder-workspace/Sources/SmoothGradient/SmoothLinearGradient.swift:76:17: warning: main actor-isolated instance method 'resolve(in:)' cannot be used to satisfy nonisolated requirement from protocol 'ShapeStyle'; this is an error in the Swift 6 language mode
14 | /// A smooth linear gradient.
15 | @available(iOS 17.0, macOS 14.0, tvOS 17.0, watchOS 10.0, *)
16 | public struct SmoothLinearGradient: ShapeStyle, View {
| `- note: add '@preconcurrency' to the 'ShapeStyle' conformance to defer isolation checking to run time
17 | let from: Gradient.Stop
18 | let to: Gradient.Stop
:
74 | }
75 |
76 | public func resolve(in environment: EnvironmentValues) -> LinearGradient {
| |- warning: main actor-isolated instance method 'resolve(in:)' cannot be used to satisfy nonisolated requirement from protocol 'ShapeStyle'; this is an error in the Swift 6 language mode
| `- note: add 'nonisolated' to 'resolve(in:)' to make this instance method not isolated to the actor
77 | LinearGradient(
78 | gradient: .smooth(from: from, to: to, curve: curve, steps: steps),
[8/10] Compiling SmoothGradient resource_bundle_accessor.swift
[9/10] Compiling SmoothGradient Curve.swift
[10/10] Compiling SmoothGradient GradientInterpolator.swift
Build complete! (8.40s)
Build complete.
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"targets" : [
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"tools_version" : "5.9"
}
Done.