Swift Package IndexBuild Information
Failed to build SlideToConfirm, reference 1.0.0 (359ca0), with Swift 6.1 for macOS (SPM) on 14 Aug 2026 22:19:52 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64Build 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/o-danylenko/Slide-To-Button.git
Reference: 1.0.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/o-danylenko/Slide-To-Button
* tag 1.0.0 -> FETCH_HEAD
HEAD is now at 359ca06 Fix DocC links that only fail under warnings-as-errors
Cloned https://github.com/o-danylenko/Slide-To-Button.git
Revision (git rev-parse @):
359ca06274229cf4e43ba6ea660faa1148658dd2
SUCCESS checkout https://github.com/o-danylenko/Slide-To-Button.git at 1.0.0
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Build
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Selected platform: macosSpm
Swift version: 6.1
Building package at path: $PWD
https://github.com/o-danylenko/Slide-To-Button.git
https://github.com/o-danylenko/Slide-To-Button.git
{
"dependencies" : [
],
"manifest_display_name" : "SlideToConfirm",
"name" : "SlideToConfirm",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "17.0"
},
{
"name" : "macos",
"version" : "14.0"
}
],
"products" : [
{
"name" : "SlideToConfirm",
"targets" : [
"SlideToConfirm"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "SlideToConfirmTests",
"module_type" : "SwiftTarget",
"name" : "SlideToConfirmTests",
"path" : "Tests/SlideToConfirmTests",
"sources" : [
"SlideGeometryTests.swift",
"SlideStateTests.swift"
],
"target_dependencies" : [
"SlideToConfirm"
],
"type" : "test"
},
{
"c99name" : "SlideToConfirm",
"module_type" : "SwiftTarget",
"name" : "SlideToConfirm",
"path" : "Sources/SlideToConfirm",
"product_memberships" : [
"SlideToConfirm"
],
"sources" : [
"SlideFill.swift",
"SlideGeometry.swift",
"SlideState.swift",
"SlideStyle.swift",
"SlideToConfirm.swift",
"SlideTrack.swift"
],
"type" : "library"
}
],
"tools_version" : "6.0"
}
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
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-2F0A5646E1D333AE.txt
[3/9] Compiling SlideToConfirm SlideState.swift
[4/9] Compiling SlideToConfirm SlideTrack.swift
/Users/admin/builder/spi-builder-workspace/Sources/SlideToConfirm/SlideTrack.swift:60:23: error: call to main actor-isolated instance method 'knobWidth(labelHeight:)' in a synchronous nonisolated context
58 | .alignmentGuide(HorizontalAlignment.center) { dimensions in
59 | dimensions[HorizontalAlignment.center]
60 | + knobWidth(labelHeight: dimensions.height) / 2
| `- error: call to main actor-isolated instance method 'knobWidth(labelHeight:)' in a synchronous nonisolated context
61 | }
62 | .frame(maxWidth: .infinity, alignment: .center)
:
81 | /// from the label itself when it is not — in which case the label is the tallest child, so its
82 | /// height *is* the row's. Exact either way, and no measurement pass to get it.
83 | private func knobWidth(labelHeight: CGFloat?) -> CGFloat {
| |- note: calls to instance method 'knobWidth(labelHeight:)' from outside of its actor context are implicitly asynchronous
| `- note: main actor isolation inferred from conformance to protocol 'View'
84 | if let height { return max(0, height - inset * 2) }
85 | return labelHeight ?? 0
/Users/admin/builder/spi-builder-workspace/Sources/SlideToConfirm/SlideTrack.swift:99:29: error: value of type 'Color' has no member 'glassEffect'
97 | case .glass(let tint, let fallback):
98 | if #available(iOS 26, macOS 26, *) {
99 | Color.clear.glassEffect(.regular.tint(tint), in: Capsule())
| `- error: value of type 'Color' has no member 'glassEffect'
100 | } else {
101 | Capsule().fill(fallback)
/Users/admin/builder/spi-builder-workspace/Sources/SlideToConfirm/SlideTrack.swift:99:42: error: cannot infer contextual base in reference to member 'regular'
97 | case .glass(let tint, let fallback):
98 | if #available(iOS 26, macOS 26, *) {
99 | Color.clear.glassEffect(.regular.tint(tint), in: Capsule())
| `- error: cannot infer contextual base in reference to member 'regular'
100 | } else {
101 | Capsule().fill(fallback)
[5/9] Compiling SlideToConfirm SlideStyle.swift
[6/9] Compiling SlideToConfirm SlideGeometry.swift
[7/9] Compiling SlideToConfirm SlideFill.swift
[8/9] Emitting module SlideToConfirm
[9/9] Compiling SlideToConfirm SlideToConfirm.swift
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-2F0A5646E1D333AE.txt
[2/8] Compiling SlideToConfirm SlideTrack.swift
/Users/admin/builder/spi-builder-workspace/Sources/SlideToConfirm/SlideTrack.swift:60:23: error: call to main actor-isolated instance method 'knobWidth(labelHeight:)' in a synchronous nonisolated context
58 | .alignmentGuide(HorizontalAlignment.center) { dimensions in
59 | dimensions[HorizontalAlignment.center]
60 | + knobWidth(labelHeight: dimensions.height) / 2
| `- error: call to main actor-isolated instance method 'knobWidth(labelHeight:)' in a synchronous nonisolated context
61 | }
62 | .frame(maxWidth: .infinity, alignment: .center)
:
81 | /// from the label itself when it is not — in which case the label is the tallest child, so its
82 | /// height *is* the row's. Exact either way, and no measurement pass to get it.
83 | private func knobWidth(labelHeight: CGFloat?) -> CGFloat {
| |- note: calls to instance method 'knobWidth(labelHeight:)' from outside of its actor context are implicitly asynchronous
| `- note: main actor isolation inferred from conformance to protocol 'View'
84 | if let height { return max(0, height - inset * 2) }
85 | return labelHeight ?? 0
/Users/admin/builder/spi-builder-workspace/Sources/SlideToConfirm/SlideTrack.swift:99:29: error: value of type 'Color' has no member 'glassEffect'
97 | case .glass(let tint, let fallback):
98 | if #available(iOS 26, macOS 26, *) {
99 | Color.clear.glassEffect(.regular.tint(tint), in: Capsule())
| `- error: value of type 'Color' has no member 'glassEffect'
100 | } else {
101 | Capsule().fill(fallback)
/Users/admin/builder/spi-builder-workspace/Sources/SlideToConfirm/SlideTrack.swift:99:42: error: cannot infer contextual base in reference to member 'regular'
97 | case .glass(let tint, let fallback):
98 | if #available(iOS 26, macOS 26, *) {
99 | Color.clear.glassEffect(.regular.tint(tint), in: Capsule())
| `- error: cannot infer contextual base in reference to member 'regular'
100 | } else {
101 | Capsule().fill(fallback)
[3/8] Emitting module SlideToConfirm
[4/8] Compiling SlideToConfirm SlideStyle.swift
[5/8] Compiling SlideToConfirm SlideFill.swift
[6/8] Compiling SlideToConfirm SlideState.swift
[7/8] Compiling SlideToConfirm SlideGeometry.swift
[8/8] Compiling SlideToConfirm SlideToConfirm.swift
BUILD FAILURE 6.1 macosSpm