Swift Package IndexBuild Information
Successful build of swiftui-variadic-views, reference main (af67d0), with Swift 6.1 for macOS (SPM) on 1 May 2025 01:07:52 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
========================================
RunAll
========================================
Builder version: 4.61.2
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/lorenzofiamingo/swiftui-variadic-views.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/lorenzofiamingo/swiftui-variadic-views
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at af67d0e Update UnaryVariadicView.swift
Cloned https://github.com/lorenzofiamingo/swiftui-variadic-views.git
Revision (git rev-parse @):
af67d0e85bd2b499fbfb4cda834117e7c52b12b0
SUCCESS checkout https://github.com/lorenzofiamingo/swiftui-variadic-views.git at main
========================================
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": "swiftui-variadic-views",
"name": "swiftui-variadic-views",
"url": "https://github.com/lorenzofiamingo/swiftui-variadic-views.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/swiftui-variadic-views",
"dependencies": [
]
}
]
}
Fetching https://github.com/lorenzofiamingo/swiftui-variadic-views.git
[1/35] Fetching swiftui-variadic-views
Fetched https://github.com/lorenzofiamingo/swiftui-variadic-views.git from cache (0.65s)
Creating working copy for https://github.com/lorenzofiamingo/swiftui-variadic-views.git
Working copy of https://github.com/lorenzofiamingo/swiftui-variadic-views.git resolved at main (af67d0e)
warning: '.resolve-product-dependencies': dependency 'swiftui-variadic-views' is not used by any target
Found 0 product dependencies
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Build
========================================
Selected platform: macosSpm
Swift version: 6.1
Building package at path: $PWD
https://github.com/lorenzofiamingo/swiftui-variadic-views.git
https://github.com/lorenzofiamingo/swiftui-variadic-views.git
{
"dependencies" : [
],
"manifest_display_name" : "swiftui-variadic-views",
"name" : "swiftui-variadic-views",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "VariadicViews",
"targets" : [
"VariadicViews"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "VariadicViews",
"module_type" : "SwiftTarget",
"name" : "VariadicViews",
"path" : "Sources/VariadicViews",
"product_memberships" : [
"VariadicViews"
],
"sources" : [
"MultiVariadicView.swift",
"UnaryVariadicView.swift",
"UnaryView.swift",
"VariadicViewChildren.swift",
"ViewTrait.swift"
],
"type" : "library"
}
],
"tools_version" : "5.10"
}
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
[3/8] Compiling VariadicViews ViewTrait.swift
[4/8] Compiling VariadicViews UnaryView.swift
[5/8] Compiling VariadicViews UnaryVariadicView.swift
[6/8] Emitting module VariadicViews
/Users/admin/builder/spi-builder-workspace/Sources/VariadicViews/VariadicViewChildren.swift:34:20: warning: main actor-isolated property 'id' cannot be used to satisfy nonisolated requirement from protocol 'Identifiable'; this is an error in the Swift 6 language mode
24 |
25 | /// A single element within the collection, conforming to `View` and `Identifiable`.
26 | public struct Element: View, Identifiable {
| `- note: add '@preconcurrency' to the 'Identifiable' conformance to defer isolation checking to run time
27 |
28 | private var _element: _VariadicView.Children.Element
:
32 | }
33 |
34 | public var id: AnyHashable {
| `- warning: main actor-isolated property 'id' cannot be used to satisfy nonisolated requirement from protocol 'Identifiable'; this is an error in the Swift 6 language mode
35 | _element.id
36 | }
[7/8] Compiling VariadicViews MultiVariadicView.swift
[8/8] Compiling VariadicViews VariadicViewChildren.swift
/Users/admin/builder/spi-builder-workspace/Sources/VariadicViews/VariadicViewChildren.swift:34:20: warning: main actor-isolated property 'id' cannot be used to satisfy nonisolated requirement from protocol 'Identifiable'; this is an error in the Swift 6 language mode
24 |
25 | /// A single element within the collection, conforming to `View` and `Identifiable`.
26 | public struct Element: View, Identifiable {
| `- note: add '@preconcurrency' to the 'Identifiable' conformance to defer isolation checking to run time
27 |
28 | private var _element: _VariadicView.Children.Element
:
32 | }
33 |
34 | public var id: AnyHashable {
| `- warning: main actor-isolated property 'id' cannot be used to satisfy nonisolated requirement from protocol 'Identifiable'; this is an error in the Swift 6 language mode
35 | _element.id
36 | }
/Users/admin/builder/spi-builder-workspace/Sources/VariadicViews/VariadicViewChildren.swift:64:9: warning: call to main actor-isolated initializer 'init(_:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
28 | private var _element: _VariadicView.Children.Element
29 |
30 | init(_ element: _VariadicView.Children.Element) {
| |- note: calls to initializer 'init(_:)' from outside of its actor context are implicitly asynchronous
| `- note: main actor isolation inferred from conformance to protocol 'View'
31 | self._element = element
32 | }
:
62 |
63 | public subscript(index: Swift.Int) -> Element {
64 | Element(_children[index])
| `- warning: call to main actor-isolated initializer 'init(_:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
65 | }
66 | }
/Users/admin/builder/spi-builder-workspace/Sources/VariadicViews/VariadicViewChildren.swift:64:9: warning: sending value of non-Sendable type '_VariadicView_Children.Element' risks causing data races; this is an error in the Swift 6 language mode
62 |
63 | public subscript(index: Swift.Int) -> Element {
64 | Element(_children[index])
| |- warning: sending value of non-Sendable type '_VariadicView_Children.Element' risks causing data races; this is an error in the Swift 6 language mode
| `- note: sending task-isolated value of non-Sendable type '_VariadicView_Children.Element' to main actor-isolated initializer 'init(_:)' risks causing races in between task-isolated and main actor-isolated uses
65 | }
66 | }
Build complete! (8.77s)
Build complete.
{
"dependencies" : [
],
"manifest_display_name" : "swiftui-variadic-views",
"name" : "swiftui-variadic-views",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "VariadicViews",
"targets" : [
"VariadicViews"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "VariadicViews",
"module_type" : "SwiftTarget",
"name" : "VariadicViews",
"path" : "Sources/VariadicViews",
"product_memberships" : [
"VariadicViews"
],
"sources" : [
"MultiVariadicView.swift",
"UnaryVariadicView.swift",
"UnaryView.swift",
"VariadicViewChildren.swift",
"ViewTrait.swift"
],
"type" : "library"
}
],
"tools_version" : "5.10"
}
Done.