Build Information
Failed to build ScrollUI, reference 3.1.0 (f03744), with Swift 6.4 for macOS (SPM) on 22 Sep 2026 03:17:30 UTC.
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/SwiftyJoeyy/ScrollUI.git
Reference: 3.1.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/SwiftyJoeyy/ScrollUI
* tag 3.1.0 -> FETCH_HEAD
HEAD is now at f037440 Merge pull request #8 from SwiftyJoeyy/improvements
Cloned https://github.com/SwiftyJoeyy/ScrollUI.git
Revision (git rev-parse @):
f037440eccc4cb461d0b57850157b1bd0d19bb5c
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/SwiftyJoeyy/ScrollUI.git at 3.1.0
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Build
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Selected platform: macosSpm
Swift version: 6.4
Building package at path: $PWD
https://github.com/SwiftyJoeyy/ScrollUI.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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Fetching https://github.com/siteline/SwiftUI-Introspect
[1/12890] Fetching swiftui-introspect
Fetched https://github.com/siteline/SwiftUI-Introspect (1.63s)
Computing version for https://github.com/siteline/SwiftUI-Introspect
warning: 'swiftui-introspect': /Package@swift-6.0.swift:5:15: warning: 'init(name:defaultLocalization:platforms:pkgConfig:providers:products:dependencies:targets:swiftLanguageVersions:cLanguageStandard:cxxLanguageStandard:)' is deprecated: replaced by 'init(name:defaultLocalization:platforms:pkgConfig:providers:products:dependencies:targets:swiftLanguageModes:cLanguageStandard:cxxLanguageStandard:)' [#DeprecatedDeclaration]
3 | import PackageDescription
4 |
5 | let package = Package(
| |- warning: 'init(name:defaultLocalization:platforms:pkgConfig:providers:products:dependencies:targets:swiftLanguageVersions:cLanguageStandard:cxxLanguageStandard:)' is deprecated: replaced by 'init(name:defaultLocalization:platforms:pkgConfig:providers:products:dependencies:targets:swiftLanguageModes:cLanguageStandard:cxxLanguageStandard:)' [#DeprecatedDeclaration]
| `- note: use 'init(name:defaultLocalization:platforms:pkgConfig:providers:products:dependencies:targets:swiftLanguageModes:cLanguageStandard:cxxLanguageStandard:)' instead
6 | name: "swiftui-introspect",
7 | platforms: [
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
Computed https://github.com/siteline/SwiftUI-Introspect at 1.3.0 (2.27s)
Creating working copy for https://github.com/siteline/SwiftUI-Introspect
Working copy of https://github.com/siteline/SwiftUI-Introspect resolved at 1.3.0
warning: 'swiftui-introspect': /Users/admin/builder/spi-builder-workspace/.build/checkouts/SwiftUI-Introspect/Package@swift-6.0.swift:5:15: warning: 'init(name:defaultLocalization:platforms:pkgConfig:providers:products:dependencies:targets:swiftLanguageVersions:cLanguageStandard:cxxLanguageStandard:)' is deprecated: replaced by 'init(name:defaultLocalization:platforms:pkgConfig:providers:products:dependencies:targets:swiftLanguageModes:cLanguageStandard:cxxLanguageStandard:)' [#DeprecatedDeclaration]
3 | import PackageDescription
4 |
5 | let package = Package(
| |- warning: 'init(name:defaultLocalization:platforms:pkgConfig:providers:products:dependencies:targets:swiftLanguageVersions:cLanguageStandard:cxxLanguageStandard:)' is deprecated: replaced by 'init(name:defaultLocalization:platforms:pkgConfig:providers:products:dependencies:targets:swiftLanguageModes:cLanguageStandard:cxxLanguageStandard:)' [#DeprecatedDeclaration]
| `- note: use 'init(name:defaultLocalization:platforms:pkgConfig:providers:products:dependencies:targets:swiftLanguageModes:cLanguageStandard:cxxLanguageStandard:)' instead
6 | name: "swiftui-introspect",
7 | platforms: [
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
error: SwiftCompile normal arm64 failed with a nonzero exit code. Command line: cd /Users/admin/builder
/Users/admin/builder/spi-builder-workspace/Sources/ScrollUI/ScrollViewStyle.swift:14:33: [1;31merror: [1;39mcannot find type 'UIScrollViewDelegate' in scope[0;0m
[0;36m12 |[0;0m /// The associated type for the coordinator,
[0;36m13 |[0;0m /// which must conform to ``UIScrollViewDelegate`` and ``ObservableObject``.
[0;36m14 |[0;0m associatedtype Coordinator: [4;39mUIScrollViewDelegate[0;0m & ObservableObject
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find type 'UIScrollViewDelegate' in scope[0;0m
[0;36m15 |[0;0m
[0;36m16 |[0;0m /// The coordinator instance responsible for handling scroll events.
/Users/admin/builder/spi-builder-workspace/Sources/ScrollUI/DefaultScrollViewStyle/DefaultScrollViewStyle.swift:28:40: [1;31merror: [1;39mcannot find type 'UIScrollView' in scope[0;0m
[0;36m26 |[0;0m ///
[0;36m27 |[0;0m /// - Parameter uiScrollView: The ``UIScrollView`` instance being updated.
[0;36m28 |[0;0m public func update(_ uiScrollView: [4;39mUIScrollView[0;0m) {
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find type 'UIScrollView' in scope[0;0m
[0;36m29 |[0;0m coordinator.context.geometry.contentSize = uiScrollView.contentSize
[0;36m30 |[0;0m }
/Users/admin/builder/spi-builder-workspace/Sources/ScrollUI/ScrollViewStyle.swift:22:33: [1;31merror: [1;39mcannot find type 'UIScrollView' in scope[0;0m
[0;36m20 |[0;0m ///
[0;36m21 |[0;0m /// - Parameter uiScrollView: The ``UIScrollView`` to update.
[0;36m22 |[0;0m func update(_ uiScrollView: [4;39mUIScrollView[0;0m)
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find type 'UIScrollView' in scope[0;0m
[0;36m23 |[0;0m }
[0;36m24 |[0;0m
/Users/admin/builder/spi-builder-workspace/Sources/ScrollUI/DefaultScrollViewStyle/DefaultScrollViewStyleCoordinator.swift:29:47: [1;31merror: [1;39mcannot find type 'UIScrollViewDelegate' in scope[0;0m
[0;36m27 |[0;0m
[0;36m28 |[0;0m // MARK: - UIScrollViewDelegate
[0;36m29 |[0;0m extension DefaultScrollViewStyle.Coordinator: [4;39mUIScrollViewDelegate[0;0m {
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find type 'UIScrollViewDelegate' in scope[0;0m
[0;36m30 |[0;0m /// Called when the scroll view's content offset changes.
[0;36m31 |[0;0m public func scrollViewDidScroll(_ scrollView: UIScrollView) {
/Users/admin/builder/spi-builder-workspace/Sources/ScrollUI/DefaultScrollViewStyle/DefaultScrollViewStyleCoordinator.swift:31:51: [1;31merror: [1;39mcannot find type 'UIScrollView' in scope[0;0m
[0;36m29 |[0;0m extension DefaultScrollViewStyle.Coordinator: UIScrollViewDelegate {
[0;36m30 |[0;0m /// Called when the scroll view's content offset changes.
[0;36m31 |[0;0m public func scrollViewDidScroll(_ scrollView: [4;39mUIScrollView[0;0m) {
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find type 'UIScrollView' in scope[0;0m
[0;36m32 |[0;0m context.geometry.contentOffset = scrollView.contentOffset
[0;36m33 |[0;0m }
/Users/admin/builder/spi-builder-workspace/Sources/ScrollUI/DefaultScrollViewStyle/DefaultScrollViewStyleCoordinator.swift:36:66: [1;31merror: [1;39mcannot find type 'UIScrollView' in scope[0;0m
[0;36m34 |[0;0m
[0;36m35 |[0;0m /// Called when the scroll view finishes animating to a new position.
[0;36m36 |[0;0m public func scrollViewDidEndScrollingAnimation(_ scrollView: [4;39mUIScrollView[0;0m) {
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find type 'UIScrollView' in scope[0;0m
[0;36m37 |[0;0m state = .animating
[0;36m38 |[0;0m }
/Users/admin/builder/spi-builder-workspace/Sources/ScrollUI/DefaultScrollViewStyle/DefaultScrollViewStyleCoordinator.swift:41:63: [1;31merror: [1;39mcannot find type 'UIScrollView' in scope[0;0m
[0;36m39 |[0;0m
[0;36m40 |[0;0m /// Called when the user stops interacting with the scroll view and it begins decelerating.
[0;36m41 |[0;0m public func scrollViewWillBeginDecelerating(_ scrollView: [4;39mUIScrollView[0;0m) {
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find type 'UIScrollView' in scope[0;0m
[0;36m42 |[0;0m state = .decelerating
[0;36m43 |[0;0m }
/Users/admin/builder/spi-builder-workspace/Sources/ScrollUI/DefaultScrollViewStyle/DefaultScrollViewStyleCoordinator.swift:46:60: [1;31merror: [1;39mcannot find type 'UIScrollView' in scope[0;0m
[0;36m44 |[0;0m
[0;36m45 |[0;0m /// Called when the scroll view finishes decelerating and comes to a stop.
[0;36m46 |[0;0m public func scrollViewDidEndDecelerating(_ scrollView: [4;39mUIScrollView[0;0m) {
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find type 'UIScrollView' in scope[0;0m
[0;36m47 |[0;0m state = .idle
[0;36m48 |[0;0m }
/Users/admin/builder/spi-builder-workspace/Sources/ScrollUI/DefaultScrollViewStyle/DefaultScrollViewStyleCoordinator.swift:54:23: [1;31merror: [1;39mcannot find type 'UIScrollView' in scope[0;0m
[0;36m52 |[0;0m /// If the scroll view is not going to decelerate, it transitions to the idle state.
[0;36m53 |[0;0m public func scrollViewDidEndDragging(
[0;36m54 |[0;0m _ scrollView: [4;39mUIScrollView[0;0m,
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find type 'UIScrollView' in scope[0;0m
[0;36m55 |[0;0m willDecelerate decelerate: Bool
[0;36m56 |[0;0m ) {
/Users/admin/builder/spi-builder-workspace/Sources/ScrollUI/DefaultScrollViewStyle/DefaultScrollViewStyleCoordinator.swift:62:59: [1;31merror: [1;39mcannot find type 'UIScrollView' in scope[0;0m
[0;36m60 |[0;0m
[0;36m61 |[0;0m /// Called when the user starts dragging the scroll view.
[0;36m62 |[0;0m public func scrollViewWillBeginDragging(_ scrollView: [4;39mUIScrollView[0;0m) {
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find type 'UIScrollView' in scope[0;0m
[0;36m63 |[0;0m state = .interacting
[0;36m64 |[0;0m }
/Users/admin/builder/spi-builder-workspace/Sources/ScrollUI/ScrollViewStyle.swift:29:40: [1;31merror: [1;39mcannot find type 'UIScrollView' in scope[0;0m
[0;36m27 |[0;0m ///
[0;36m28 |[0;0m /// - Parameter uiScrollView: The ``UIScrollView`` to update.
[0;36m29 |[0;0m public func update(_ uiScrollView: [4;39mUIScrollView[0;0m) { }
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find type 'UIScrollView' in scope[0;0m
[0;36m30 |[0;0m }
[0;36m31 |[0;0m
Failed frontend command:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /Users/admin/builder/spi-builder-workspace/Sources/ScrollUI/DefaultScrollViewStyle/DefaultScrollViewStyle.swift /Users/admin/builder/spi-builder-workspace/Sources/ScrollUI/DefaultScrollViewStyle/DefaultScrollViewStyleCoordinator.swift /Users/admin/builder/spi-builder-workspace/Sources/ScrollUI/DefaultScrollViewStyle/ScrollGeometryChangeViewModifier.swift /Users/admin/builder/spi-builder-workspace/Sources/ScrollUI/DefaultScrollViewStyle/ScrollStateChangeViewModifier.swift /Users/admin/builder/spi-builder-workspace/Sources/ScrollUI/ScrollContext.swift /Users/admin/builder/spi-builder-workspace/Sources/ScrollUI/ScrollState.swift /Users/admin/builder/spi-builder-workspace/Sources/ScrollUI/ScrollViewStyle.swift /Users/admin/builder/spi-builder-workspace/Sources/ScrollUI/ScrollViewStyleModifier.swift -target arm64-apple-macos12.0 -disable-cross-import-overlay-search -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libPreviewsMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#PreviewsMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libSwiftUIMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#SwiftUIMacros -disable-implicit-swift-modules -Xcc 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error: Build failed
BUILD FAILURE 6.4 macosSpm