Swift Package IndexBuild Information
Successful build of ElegantTabs, reference main (88275a), with Swift 6.1 for macOS (SPM) on 3 Jul 2026 02:04:43 UTC.
Swift 6 data race errors: 1
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
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RunAll
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Builder version: undefined version: run 'make version' to update
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/Krusty84/ElegantTabs.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/Krusty84/ElegantTabs
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 88275a8 Merge remote-tracking branch 'refs/remotes/origin/main'
Cloned https://github.com/Krusty84/ElegantTabs.git
Revision (git rev-parse @):
88275a8e68873ac121624061a1730af1edaca292
SUCCESS checkout https://github.com/Krusty84/ElegantTabs.git at main
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Build
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Selected platform: macosSpm
Swift version: 6.1
Building package at path: $PWD
https://github.com/Krusty84/ElegantTabs.git
https://github.com/Krusty84/ElegantTabs.git
{
"dependencies" : [
],
"manifest_display_name" : "ElegantTabs",
"name" : "ElegantTabs",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "12.0"
}
],
"products" : [
{
"name" : "ElegantTabs",
"targets" : [
"ElegantTabs"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "ElegantTabsTests",
"module_type" : "SwiftTarget",
"name" : "ElegantTabsTests",
"path" : "Tests/ElegantTabsTests",
"sources" : [
"ElegantTabsTests.swift"
],
"target_dependencies" : [
"ElegantTabs"
],
"type" : "test"
},
{
"c99name" : "ElegantTabs",
"module_type" : "SwiftTarget",
"name" : "ElegantTabs",
"path" : "Sources/ElegantTabs",
"product_memberships" : [
"ElegantTabs"
],
"sources" : [
"ElegantTabs.swift"
],
"type" : "library"
}
],
"tools_version" : "5.7"
}
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...
[0/2] Write sources
[1/2] Write swift-version-2F0A5646E1D333AE.txt
[3/4] Emitting module ElegantTabs
/Users/admin/builder/spi-builder-workspace/Sources/ElegantTabs/ElegantTabs.swift:77:23: warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'TabStyle' may have shared mutable state; this is an error in the Swift 6 language mode
62 | }
63 |
64 | public struct TabStyle {
| `- note: consider making struct 'TabStyle' conform to the 'Sendable' protocol
65 | public var selectedColor: Color = Color.blue
66 | public var unselectedColor: Color = Color.primary
:
75 | public var selectedPadding: CGFloat = 4
76 |
77 | public static let `default` = TabStyle()
| |- warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'TabStyle' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'default' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
78 |
79 | public init(
/Users/admin/builder/spi-builder-workspace/Sources/ElegantTabs/ElegantTabs.swift:209:14: warning: previewDisplayName is ignored in a #Preview macro. Provide the name to the macro initializer, e.g. `#Preview("preview name")` (from macro 'Preview')
207 | // Default Style
208 | ElegantTabsPreview(selection: 0, style: .default)
209 | .previewDisplayName("Default Style")
| `- warning: previewDisplayName is ignored in a #Preview macro. Provide the name to the macro initializer, e.g. `#Preview("preview name")` (from macro 'Preview')
210 | .frame(width: 600, height: 400)
211 |
/Users/admin/builder/spi-builder-workspace/Sources/ElegantTabs/ElegantTabs.swift:229:10: warning: previewDisplayName is ignored in a #Preview macro. Provide the name to the macro initializer, e.g. `#Preview("preview name")` (from macro 'Preview')
227 | )
228 | )
229 | .previewDisplayName("Bold & Large Tabs")
| `- warning: previewDisplayName is ignored in a #Preview macro. Provide the name to the macro initializer, e.g. `#Preview("preview name")` (from macro 'Preview')
230 | .frame(width: 600, height: 400)
231 |
/Users/admin/builder/spi-builder-workspace/Sources/ElegantTabs/ElegantTabs.swift:241:10: warning: previewDisplayName is ignored in a #Preview macro. Provide the name to the macro initializer, e.g. `#Preview("preview name")` (from macro 'Preview')
239 | )
240 | )
241 | .previewDisplayName("Compact Tabs")
| `- warning: previewDisplayName is ignored in a #Preview macro. Provide the name to the macro initializer, e.g. `#Preview("preview name")` (from macro 'Preview')
242 | .frame(width: 600, height: 300)
243 |
/Users/admin/builder/spi-builder-workspace/Sources/ElegantTabs/ElegantTabs.swift:252:10: warning: previewDisplayName is ignored in a #Preview macro. Provide the name to the macro initializer, e.g. `#Preview("preview name")` (from macro 'Preview')
250 | )
251 | )
252 | .previewDisplayName("Small Icons & Captions")
| `- warning: previewDisplayName is ignored in a #Preview macro. Provide the name to the macro initializer, e.g. `#Preview("preview name")` (from macro 'Preview')
253 | .frame(width: 600, height: 300)
254 | }
[4/4] Compiling ElegantTabs ElegantTabs.swift
/Users/admin/builder/spi-builder-workspace/Sources/ElegantTabs/ElegantTabs.swift:77:23: warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'TabStyle' may have shared mutable state; this is an error in the Swift 6 language mode
62 | }
63 |
64 | public struct TabStyle {
| `- note: consider making struct 'TabStyle' conform to the 'Sendable' protocol
65 | public var selectedColor: Color = Color.blue
66 | public var unselectedColor: Color = Color.primary
:
75 | public var selectedPadding: CGFloat = 4
76 |
77 | public static let `default` = TabStyle()
| |- warning: static property 'default' is not concurrency-safe because non-'Sendable' type 'TabStyle' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'default' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
78 |
79 | public init(
/Users/admin/builder/spi-builder-workspace/Sources/ElegantTabs/ElegantTabs.swift:209:14: warning: previewDisplayName is ignored in a #Preview macro. Provide the name to the macro initializer, e.g. `#Preview("preview name")` (from macro 'Preview')
207 | // Default Style
208 | ElegantTabsPreview(selection: 0, style: .default)
209 | .previewDisplayName("Default Style")
| `- warning: previewDisplayName is ignored in a #Preview macro. Provide the name to the macro initializer, e.g. `#Preview("preview name")` (from macro 'Preview')
210 | .frame(width: 600, height: 400)
211 |
/Users/admin/builder/spi-builder-workspace/Sources/ElegantTabs/ElegantTabs.swift:229:10: warning: previewDisplayName is ignored in a #Preview macro. Provide the name to the macro initializer, e.g. `#Preview("preview name")` (from macro 'Preview')
227 | )
228 | )
229 | .previewDisplayName("Bold & Large Tabs")
| `- warning: previewDisplayName is ignored in a #Preview macro. Provide the name to the macro initializer, e.g. `#Preview("preview name")` (from macro 'Preview')
230 | .frame(width: 600, height: 400)
231 |
/Users/admin/builder/spi-builder-workspace/Sources/ElegantTabs/ElegantTabs.swift:241:10: warning: previewDisplayName is ignored in a #Preview macro. Provide the name to the macro initializer, e.g. `#Preview("preview name")` (from macro 'Preview')
239 | )
240 | )
241 | .previewDisplayName("Compact Tabs")
| `- warning: previewDisplayName is ignored in a #Preview macro. Provide the name to the macro initializer, e.g. `#Preview("preview name")` (from macro 'Preview')
242 | .frame(width: 600, height: 300)
243 |
/Users/admin/builder/spi-builder-workspace/Sources/ElegantTabs/ElegantTabs.swift:252:10: warning: previewDisplayName is ignored in a #Preview macro. Provide the name to the macro initializer, e.g. `#Preview("preview name")` (from macro 'Preview')
250 | )
251 | )
252 | .previewDisplayName("Small Icons & Captions")
| `- warning: previewDisplayName is ignored in a #Preview macro. Provide the name to the macro initializer, e.g. `#Preview("preview name")` (from macro 'Preview')
253 | .frame(width: 600, height: 300)
254 | }
Build complete! (7.26s)
Build complete.
{
"dependencies" : [
],
"manifest_display_name" : "ElegantTabs",
"name" : "ElegantTabs",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "12.0"
}
],
"products" : [
{
"name" : "ElegantTabs",
"targets" : [
"ElegantTabs"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "ElegantTabsTests",
"module_type" : "SwiftTarget",
"name" : "ElegantTabsTests",
"path" : "Tests/ElegantTabsTests",
"sources" : [
"ElegantTabsTests.swift"
],
"target_dependencies" : [
"ElegantTabs"
],
"type" : "test"
},
{
"c99name" : "ElegantTabs",
"module_type" : "SwiftTarget",
"name" : "ElegantTabs",
"path" : "Sources/ElegantTabs",
"product_memberships" : [
"ElegantTabs"
],
"sources" : [
"ElegantTabs.swift"
],
"type" : "library"
}
],
"tools_version" : "5.7"
}
Done.