Swift Package IndexBuild Information
Failed to build LeaderView, reference main (5c4303), with Swift 6.3 for macOS (SPM) on 15 Apr 2026 01:04:25 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64Build Log
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RunAll
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Builder version: 4.70.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/jnozzi/LeaderView.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/jnozzi/LeaderView
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 5c43035 v1.0 Initial public offering
Cloned https://github.com/jnozzi/LeaderView.git
Revision (git rev-parse @):
5c43035c1b66111e9d0556acd09a465705a6376d
SUCCESS checkout https://github.com/jnozzi/LeaderView.git at main
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ResolveProductDependencies
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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",
"traits": [
"default"
],
"dependencies": [
{
"identity": "leaderview",
"name": "LeaderView",
"url": "https://github.com/jnozzi/LeaderView.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/LeaderView",
"traits": [
"default"
],
"dependencies": [
]
}
]
}
Fetching https://github.com/jnozzi/LeaderView.git
[1/9] Fetching leaderview
Fetched https://github.com/jnozzi/LeaderView.git from cache (0.56s)
Creating working copy for https://github.com/jnozzi/LeaderView.git
Working copy of https://github.com/jnozzi/LeaderView.git resolved at main (5c43035)
warning: '.resolve-product-dependencies': dependency 'leaderview' is not used by any target
Found 0 product dependencies
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Build
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Selected platform: macosSpm
Swift version: 6.3
Building package at path: $PWD
https://github.com/jnozzi/LeaderView.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version--6988338F2F200930.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[3/4] Emitting module LeaderView
/Users/admin/builder/spi-builder-workspace/Sources/LeaderView/Leader.swift:278:14: error: 'InsetGroupedListStyle' is unavailable in macOS
276 |
277 | }
278 | .listStyle(InsetGroupedListStyle())
| `- error: 'InsetGroupedListStyle' is unavailable in macOS
279 |
280 | }
SwiftUI.InsetGroupedListStyle:5:15: note: 'InsetGroupedListStyle' has been explicitly marked unavailable here
3 | @available(tvOS, unavailable)
4 | @available(watchOS, unavailable)
5 | public struct InsetGroupedListStyle : ListStyle {
| `- note: 'InsetGroupedListStyle' has been explicitly marked unavailable here
6 | public init()
7 | nonisolated public static func _makeView<SelectionValue>(value: _GraphValue<_ListValue<InsetGroupedListStyle, SelectionValue>>, inputs: _ViewInputs) -> _ViewOutputs where SelectionValue : Hashable
[4/4] Compiling LeaderView Leader.swift
/Users/admin/builder/spi-builder-workspace/Sources/LeaderView/Leader.swift:278:14: error: 'InsetGroupedListStyle' is unavailable in macOS
276 |
277 | }
278 | .listStyle(InsetGroupedListStyle())
| `- error: 'InsetGroupedListStyle' is unavailable in macOS
279 |
280 | }
SwiftUI.InsetGroupedListStyle:5:15: note: 'InsetGroupedListStyle' has been explicitly marked unavailable here
3 | @available(tvOS, unavailable)
4 | @available(watchOS, unavailable)
5 | public struct InsetGroupedListStyle : ListStyle {
| `- note: 'InsetGroupedListStyle' has been explicitly marked unavailable here
6 | public init()
7 | nonisolated public static func _makeView<SelectionValue>(value: _GraphValue<_ListValue<InsetGroupedListStyle, SelectionValue>>, inputs: _ViewInputs) -> _ViewOutputs where SelectionValue : Hashable
/Users/admin/builder/spi-builder-workspace/Sources/LeaderView/Leader.swift:132:39: warning: capture of non-Sendable type 'LeadingView.Type' in an isolated closure [#SendableMetatypes]
130 | .frame(minWidth: 0)
131 | .layoutPriority(LeaderPriority)
132 | .alignmentGuide(alignment) { $0[alignment] }
| `- warning: capture of non-Sendable type 'LeadingView.Type' in an isolated closure [#SendableMetatypes]
133 |
134 | // Finally, render the trailing view with the given priority
/Users/admin/builder/spi-builder-workspace/Sources/LeaderView/Leader.swift:132:39: warning: capture of non-Sendable type 'TrailingView.Type' in an isolated closure [#SendableMetatypes]
130 | .frame(minWidth: 0)
131 | .layoutPriority(LeaderPriority)
132 | .alignmentGuide(alignment) { $0[alignment] }
| `- warning: capture of non-Sendable type 'TrailingView.Type' in an isolated closure [#SendableMetatypes]
133 |
134 | // Finally, render the trailing view with the given priority
macro expansion #Preview:150:30: error: 'InsetGroupedListStyle' is unavailable in macOS
`- /Users/admin/builder/spi-builder-workspace/Sources/LeaderView/Leader.swift:280:2: note: expanded code originates here
144 | // MARK: - Preview
145 |
146 | #Preview {
| `- note: in expansion of macro 'Preview' here
147 |
148 | @Previewable @State var dotDiameter: Double = DefaultDotDiameter
:
278 | .listStyle(InsetGroupedListStyle())
279 |
280 | }
+--- macro expansion #Preview --------------------------------------
|148 |
|149 | }
|150 | .listStyle(InsetGroupedListStyle())
| | `- error: 'InsetGroupedListStyle' is unavailable in macOS
|151 | }
|152 | }
+-------------------------------------------------------------------
281 |
SwiftUI.InsetGroupedListStyle:5:15: note: 'InsetGroupedListStyle' has been explicitly marked unavailable here
3 | @available(tvOS, unavailable)
4 | @available(watchOS, unavailable)
5 | public struct InsetGroupedListStyle : ListStyle {
| `- note: 'InsetGroupedListStyle' has been explicitly marked unavailable here
6 | public init()
7 | nonisolated public static func _makeView<SelectionValue>(value: _GraphValue<_ListValue<InsetGroupedListStyle, SelectionValue>>, inputs: _ViewInputs) -> _ViewOutputs where SelectionValue : Hashable
[#SendableMetatypes]: <https://docs.swift.org/compiler/documentation/diagnostics/sendable-metatypes>
BUILD FAILURE 6.3 macosSpm