Swift Package IndexBuild Information
Successful build of Compatibility, reference v1.20.0 (877557), with Swift 6.4 for macOS (SPM) on 23 Sep 2026 10:37:08 UTC.
Swift 6 data race errors: 0
Build Command
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64Build 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/kudit/Compatibility.git
Reference: v1.20.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/kudit/Compatibility
* tag v1.20.0 -> FETCH_HEAD
HEAD is now at 8775570 v1.20.0
Cloned https://github.com/kudit/Compatibility.git
Revision (git rev-parse @):
8775570e4ea6000a28bc9a869c3e4277bed75811
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/kudit/Compatibility.git at v1.20.0
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Build
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Selected platform: macosSpm
Swift version: 6.4
Building package at path: $PWD
https://github.com/kudit/Compatibility.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
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Build complete! (14.41 sec)
/Users/admin/builder/spi-builder-workspace/Sources/UI/Backport.swift:306:12: [1;33mwarning: [1;39mresult builder 'ViewBuilder' does not implement 'buildLimitedAvailability'; this code may crash on earlier versions of the OS[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/result-builder-methods\ResultBuilderMethods]8;;\]
[0;36m304 |[0;0m @ViewBuilder
[0;36m305 |[0;0m func background<V>(alignment: Alignment = .center, @ViewBuilder content: @escaping () -> V) -> some View where V : View {
[0;36m306 |[0;0m if #available(iOS 15, macOS 12, tvOS 15, watchOS 8, *) {
[0;36m|[0;0m `- [1;33mwarning: [1;39mresult builder 'ViewBuilder' does not implement 'buildLimitedAvailability'; this code may crash on earlier versions of the OS[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/result-builder-methods\ResultBuilderMethods]8;;\]
[0;36m307 |[0;0m self.content.background(alignment: alignment) {
[0;36m308 |[0;0m content()
/Users/admin/builder/spi-builder-workspace/Sources/UI/Backport.swift:305:125: [1;33mwarning: [1;39mconformance of 'TupleContent<repeat each Content>' to 'View' is only available in macOS 26.0 or newer; this is an error in the Swift 6 language mode[0;0m
[0;36m303 |[0;0m @MainActor
[0;36m304 |[0;0m @ViewBuilder
[0;36m305 |[0;0m func background<V>(alignment: Alignment = .center, @ViewBuilder content: @escaping () -> V) -> some View where V : View {
[0;36m|[0;0m | |- [1;33mwarning: [1;39mconformance of 'TupleContent<repeat each Content>' to 'View' is only available in macOS 26.0 or newer; this is an error in the Swift 6 language mode[0;0m
[0;36m|[0;0m | `- [1;39mnote: [1;39madd 'if #available' version check[0;0m
[0;36m|[0;0m `- [1;39mnote: [1;39madd '@available' attribute to enclosing instance method[0;0m
[0;36m306 |[0;0m if #available(iOS 15, macOS 12, tvOS 15, watchOS 8, *) {
[0;36m307 |[0;0m self.content.background(alignment: alignment) {
/Users/admin/builder/spi-builder-workspace/Sources/UI/Backport.swift:320:12: [1;33mwarning: [1;39mresult builder 'ViewBuilder' does not implement 'buildLimitedAvailability'; this code may crash on earlier versions of the OS[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/result-builder-methods\ResultBuilderMethods]8;;\]
[0;36m318 |[0;0m @ViewBuilder
[0;36m319 |[0;0m func overlay<V>(alignment: Alignment = .center, @ViewBuilder content: @escaping () -> V) -> some View where V : View {
[0;36m320 |[0;0m if #available(iOS 15, macOS 12, tvOS 15, watchOS 8, *) {
[0;36m|[0;0m `- [1;33mwarning: [1;39mresult builder 'ViewBuilder' does not implement 'buildLimitedAvailability'; this code may crash on earlier versions of the OS[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/result-builder-methods\ResultBuilderMethods]8;;\]
[0;36m321 |[0;0m self.content.overlay(alignment: alignment) {
[0;36m322 |[0;0m content()
/Users/admin/builder/spi-builder-workspace/Sources/UI/Backport.swift:319:122: [1;33mwarning: [1;39mconformance of 'TupleContent<repeat each Content>' to 'View' is only available in macOS 26.0 or newer; this is an error in the Swift 6 language mode[0;0m
[0;36m317 |[0;0m }
[0;36m318 |[0;0m @ViewBuilder
[0;36m319 |[0;0m func overlay<V>(alignment: Alignment = .center, @ViewBuilder content: @escaping () -> V) -> some View where V : View {
[0;36m|[0;0m | |- [1;33mwarning: [1;39mconformance of 'TupleContent<repeat each Content>' to 'View' is only available in macOS 26.0 or newer; this is an error in the Swift 6 language mode[0;0m
[0;36m|[0;0m | `- [1;39mnote: [1;39madd 'if #available' version check[0;0m
[0;36m|[0;0m `- [1;39mnote: [1;39madd '@available' attribute to enclosing instance method[0;0m
[0;36m320 |[0;0m if #available(iOS 15, macOS 12, tvOS 15, watchOS 8, *) {
[0;36m321 |[0;0m self.content.overlay(alignment: alignment) {
/Users/admin/builder/spi-builder-workspace/Sources/UI/Backport.swift:1574:12: [1;33mwarning: [1;39mresult builder 'ViewBuilder' does not implement 'buildLimitedAvailability'; this code may crash on earlier versions of the OS[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/result-builder-methods\ResultBuilderMethods]8;;\]
[0;36m1572 |[0;0m /// Backports Label to systems where SwiftUI's Label is unavailable.
[0;36m1573 |[0;0m @ViewBuilder static func Label(_ title: String, systemImage: String) -> some View {
[0;36m1574 |[0;0m if #available(iOS 14, macOS 11, tvOS 14, watchOS 7, *) {
[0;36m|[0;0m `- [1;33mwarning: [1;39mresult builder 'ViewBuilder' does not implement 'buildLimitedAvailability'; this code may crash on earlier versions of the OS[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/result-builder-methods\ResultBuilderMethods]8;;\]
[0;36m1575 |[0;0m SwiftUI.Label(title, systemImage: systemImage)
[0;36m1576 |[0;0m } else {
/Users/admin/builder/spi-builder-workspace/Sources/UI/Backport.swift:1573:87: [1;33mwarning: [1;39mconformance of 'TupleContent<repeat each Content>' to 'View' is only available in macOS 26.0 or newer; this is an error in the Swift 6 language mode[0;0m
[0;36m1571 |[0;0m public extension Backport where Content == Any {
[0;36m1572 |[0;0m /// Backports Label to systems where SwiftUI's Label is unavailable.
[0;36m1573 |[0;0m @ViewBuilder static func Label(_ title: String, systemImage: String) -> some View {
[0;36m|[0;0m | |- [1;33mwarning: [1;39mconformance of 'TupleContent<repeat each Content>' to 'View' is only available in macOS 26.0 or newer; this is an error in the Swift 6 language mode[0;0m
[0;36m|[0;0m | `- [1;39mnote: [1;39madd 'if #available' version check[0;0m
[0;36m|[0;0m `- [1;39mnote: [1;39madd '@available' attribute to enclosing static method[0;0m
[0;36m1574 |[0;0m if #available(iOS 14, macOS 11, tvOS 14, watchOS 7, *) {
[0;36m1575 |[0;0m SwiftUI.Label(title, systemImage: systemImage)
[#ResultBuilderMethods]: <https://docs.swift.org/compiler/documentation/diagnostics/result-builder-methods>
Build complete.
{
"dependencies" : [
],
"manifest_display_name" : "Compatibility",
"name" : "Compatibility",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "10.10"
},
{
"name" : "tvos",
"version" : "11"
},
{
"name" : "watchos",
"version" : "4"
},
{
"name" : "ios",
"version" : "8"
}
],
"products" : [
{
"name" : "Compatibility Library",
"targets" : [
"Compatibility"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "Compatibility Testing Library",
"targets" : [
"CompatibilityTesting"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "compatibilityCLI",
"targets" : [
"compatibilityCLI"
],
"type" : {
"executable" : null
}
}
],
"targets" : [
{
"c99name" : "compatibilityCLI",
"module_type" : "SwiftTarget",
"name" : "compatibilityCLI",
"path" : "Development/compatibilityCLI",
"product_memberships" : [
"compatibilityCLI"
],
"sources" : [
"main.swift"
],
"target_dependencies" : [
"Compatibility"
],
"type" : "executable"
},
{
"c99name" : "CompatibilityTests",
"module_type" : "SwiftTarget",
"name" : "CompatibilityTests",
"path" : "Development/CompatibilityTests",
"sources" : [
"CompatibilityTests.swift",
"ModuleTestEntryTests.swift"
],
"target_dependencies" : [
"Compatibility",
"CompatibilityTesting"
],
"type" : "test"
},
{
"c99name" : "CompatibilityTesting",
"module_type" : "SwiftTarget",
"name" : "CompatibilityTesting",
"path" : "Sources/CompatibilityTesting",
"product_memberships" : [
"Compatibility Testing Library"
],
"sources" : [
"ModuleTestEntry.swift"
],
"target_dependencies" : [
"Compatibility"
],
"type" : "library"
},
{
"c99name" : "Compatibility",
"module_type" : "SwiftTarget",
"name" : "Compatibility",
"path" : "Sources",
"product_memberships" : [
"Compatibility Library",
"Compatibility Testing Library",
"compatibilityCLI"
],
"sources" : [
"Compatibility.swift",
"Core/Application.swift",
"Core/Build.swift",
"Core/Bundle.swift",
"Core/CloudStatus.swift",
"Core/CloudStorage.swift",
"Core/CloudStorageSync.swift",
"Core/DataStore.swift",
"Core/Debug.swift",
"Core/FileManager.swift",
"Core/Graphics.swift",
"Core/Module.swift",
"Core/Network.swift",
"Core/ObservableObject.swift",
"Core/Shell.swift",
"Core/Test.swift",
"Core/UserDefaultsBacked.swift",
"Foundation/Array.swift",
"Foundation/BackportOutputFormatting.swift",
"Foundation/CharacterSet.swift",
"Foundation/Codable.swift",
"Foundation/CodingFoundation.swift",
"Foundation/CodingJSON.swift",
"Foundation/CodingMixedTypes.swift",
"Foundation/CodingParameters.swift",
"Foundation/Date.swift",
"Foundation/DateString.swift",
"Foundation/Dictionary.swift",
"Foundation/Double.swift",
"Foundation/Enum.swift",
"Foundation/Field.swift",
"Foundation/Int.swift",
"Foundation/Introspection.swift",
"Foundation/LegacyEmoji.swift",
"Foundation/OrderedDictionary.swift",
"Foundation/OrderedSet.swift",
"Foundation/String.swift",
"Foundation/Symbols.swift",
"Foundation/Threading.swift",
"Foundation/URL.swift",
"Foundation/Version.swift",
"UI/AdaptiveLayouts.swift",
"UI/Backport.swift",
"UI/BytesView.swift",
"UI/ClearableTextField.swift",
"UI/Embossed.swift",
"UI/EnvironmentsView.swift",
"UI/FieldView.swift",
"UI/Menu.swift",
"UI/OverlappingStack.swift",
"UI/Pasteboard.swift",
"UI/RadialLayout.swift",
"UI/Shapes/Placard.swift",
"UI/Shapes/Triangle.swift",
"UI/SwiftUI.swift",
"UI/TestUI.swift"
],
"type" : "library"
}
],
"tools_version" : "5.8"
}
Done.