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Build Information

Failed to build WrapLayout, reference main (13d49e), with Swift 6.4 for macOS (SPM) on 25 Sep 2026 04:00:20 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64

Build Log

========================================
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/FluidGroup/swiftui-WrapLayout.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/FluidGroup/swiftui-WrapLayout
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 13d49e1 Add per-line alignment options to WrapLayout (#9)
Cloned https://github.com/FluidGroup/swiftui-WrapLayout.git
Revision (git rev-parse @):
13d49e1fa533e72f22191fceb1c22f7cf6d20435
SUCCESS checkout https://github.com/FluidGroup/swiftui-WrapLayout.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/FluidGroup/swiftui-WrapLayout.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Planning deferred tasks]
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[88 / 97] WrapLayout
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Downloading package prebuilt https://download.swift.org/prebuilts/swift-syntax/604.0.0/swiftlang-6.4.0.34.1-macosx27.0-MacroSupport.zip
Downloaded https://download.swift.org/prebuilts/swift-syntax/604.0.0/swiftlang-6.4.0.34.1-macosx27.0-MacroSupport.zip (1.30s)
warning: 'spi-builder-workspace': found 5 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /Users/admin/builder/spi-builder-workspace/Tests/WrapLayoutTests/__Snapshots__/WrapLayoutTests/testCenterAligned.1.png
    /Users/admin/builder/spi-builder-workspace/Tests/WrapLayoutTests/__Snapshots__/WrapLayoutTests/testTrailingAligned.1.png
    /Users/admin/builder/spi-builder-workspace/Tests/WrapLayoutTests/__Snapshots__/WrapLayoutTests/testVerticalBottomAligned.1.png
    /Users/admin/builder/spi-builder-workspace/Tests/WrapLayoutTests/__Snapshots__/WrapLayoutTests/testVerticalCenterAligned.1.png
    /Users/admin/builder/spi-builder-workspace/Tests/WrapLayoutTests/__Snapshots__/WrapLayoutTests/testWrapping.1.png
error: SwiftCompile normal arm64 failed with a nonzero exit code. Command line:     cd /Users/admin/builder

/Users/admin/builder/spi-builder-workspace/Sources/WrapLayout/WrapLayout.swift:64:15: error: 'ProposedViewSize' is only available in macOS 13.0 or newer
  1 | import SwiftUI
  2 |
  3 | public struct WrapLayout: Layout {
    |               `- note: add '@available' attribute to enclosing struct
  4 |
  5 |   /// Horizontal alignment of each line within the layout's available width.
    :
 61 |   }
 62 |
 63 |   public func sizeThatFits(
    |               `- note: add '@available' attribute to enclosing instance method
 64 |     proposal: ProposedViewSize,
    |               `- error: 'ProposedViewSize' is only available in macOS 13.0 or newer
 65 |     subviews: Subviews,
 66 |     cache: inout CacheStorage
/Users/admin/builder/spi-builder-workspace/Sources/WrapLayout/WrapLayout.swift:116:15: error: 'ProposedViewSize' is only available in macOS 13.0 or newer
  1 | import SwiftUI
  2 |
  3 | public struct WrapLayout: Layout {
    |               `- note: add '@available' attribute to enclosing struct
  4 |
  5 |   /// Horizontal alignment of each line within the layout's available width.
    :
112 |   }
113 |
114 |   public func placeSubviews(
    |               `- note: add '@available' attribute to enclosing instance method
115 |     in bounds: CGRect,
116 |     proposal: ProposedViewSize,
    |               `- error: 'ProposedViewSize' is only available in macOS 13.0 or newer
117 |     subviews: Subviews,
118 |     cache: inout CacheStorage
/Users/admin/builder/spi-builder-workspace/Sources/WrapLayout/WrapLayout.swift:215:60: error: 'callAsFunction' is only available in macOS 13.0 or newer
213 |   ScrollView {
214 |     WrapLayoutPreviewContainer(title: "leading (default)") {
215 |       WrapLayout(horizontalSpacing: 8, verticalSpacing: 8) {
    |                                                            |- error: 'callAsFunction' is only available in macOS 13.0 or newer
    |                                                            `- note: add 'if #available' version check
216 |         ForEach(_previewTags, id: \.self) { WrapLayoutPreviewTag($0) }
217 |       }
/Users/admin/builder/spi-builder-workspace/Sources/WrapLayout/WrapLayout.swift:231:9: error: 'callAsFunction' is only available in macOS 13.0 or newer
229 |         verticalSpacing: 8,
230 |         lineHorizontalAlignment: .center
231 |       ) {
    |         |- error: 'callAsFunction' is only available in macOS 13.0 or newer
    |         `- note: add 'if #available' version check
232 |         ForEach(_previewTags, id: \.self) { WrapLayoutPreviewTag($0, color: .purple) }
233 |       }
/Users/admin/builder/spi-builder-workspace/Sources/WrapLayout/WrapLayout.swift:247:9: error: 'callAsFunction' is only available in macOS 13.0 or newer
245 |         verticalSpacing: 8,
246 |         lineHorizontalAlignment: .trailing
247 |       ) {
    |         |- error: 'callAsFunction' is only available in macOS 13.0 or newer
    |         `- note: add 'if #available' version check
248 |         ForEach(_previewTags, id: \.self) { WrapLayoutPreviewTag($0, color: .orange) }
249 |       }
/Users/admin/builder/spi-builder-workspace/Sources/WrapLayout/WrapLayout.swift:263:9: error: 'callAsFunction' is only available in macOS 13.0 or newer
261 |         verticalSpacing: 8,
262 |         lineVerticalAlignment: .center
263 |       ) {
    |         |- error: 'callAsFunction' is only available in macOS 13.0 or newer
    |         `- note: add 'if #available' version check
264 |         Text("Short").font(.caption)
265 |         Text("Medium").font(.body)
/Users/admin/builder/spi-builder-workspace/Sources/WrapLayout/WrapLayout.swift:284:9: error: 'callAsFunction' is only available in macOS 13.0 or newer
282 |         verticalSpacing: 8,
283 |         lineVerticalAlignment: .bottom
284 |       ) {
    |         |- error: 'callAsFunction' is only available in macOS 13.0 or newer
    |         `- note: add 'if #available' version check
285 |         Text("Short").font(.caption)
286 |         Text("Medium").font(.body)
/Users/admin/builder/spi-builder-workspace/Sources/WrapLayout/WrapLayout.swift:307:11: error: 'callAsFunction' is only available in macOS 13.0 or newer
305 |           lineHorizontalAlignment: .center,
306 |           lineVerticalAlignment: .center
307 |         ) {
    |           |- error: 'callAsFunction' is only available in macOS 13.0 or newer
    |           `- note: add 'if #available' version check
308 |           Text("A").font(.caption)
309 |           Text("Bb").font(.body)
/Users/admin/builder/spi-builder-workspace/Sources/WrapLayout/WrapLayout.swift:322:11: error: 'callAsFunction' is only available in macOS 13.0 or newer
320 |           lineHorizontalAlignment: .trailing,
321 |           lineVerticalAlignment: .bottom
322 |         ) {
    |           |- error: 'callAsFunction' is only available in macOS 13.0 or newer
    |           `- note: add 'if #available' version check
323 |           ForEach(_previewTags.prefix(6), id: \.self) {
324 |             WrapLayoutPreviewTag($0, color: .green)
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/WrapLayout/WrapLayout.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 -fno-implicit-modules -Xcc -fno-implicit-module-maps -explicit-swift-module-map-file /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/WrapLayout.build/Debug/WrapLayout-t.build/Objects-normal/arm64/WrapLayout-dependencies-1.json -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -I /Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -module-cache-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftExplicitPrecompiledModules -color-diagnostics -Xcc -fcolor-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.build/out/SDKStatCaches.noindex/macosx27.0-26A425-80c5bbf1d171475443272936d42f90a36a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/WrapLayout.build/Debug/WrapLayout-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/WrapLayout.build/Debug/WrapLayout-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/WrapLayout.build/Debug/WrapLayout-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name WrapLayout -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/WrapLayout.build/Debug/WrapLayout-t.build/Objects-normal/arm64/WrapLayout_const_extract_protocols.json -disable-clang-spi -clang-target arm64-apple-macos27.0 -target-sdk-version 27.0 -target-sdk-name macosx27.0 -in-process-plugin-server-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/WrapLayout.build/Debug/WrapLayout-t.build/Objects-normal/arm64/WrapLayout.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/WrapLayout.build/Debug/WrapLayout-t.build/Objects-normal/arm64/WrapLayout.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/WrapLayout.build/Debug/WrapLayout-t.build/Objects-normal/arm64/WrapLayout-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/WrapLayout.build/Debug/WrapLayout-t.build/Objects-normal/arm64/WrapLayout-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/WrapLayout.build/Debug/WrapLayout-t.build/Objects-normal/arm64/WrapLayout-primary-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/WrapLayout.build/Debug/WrapLayout-t.build/Objects-normal/arm64/WrapLayout.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/WrapLayout.build/Debug/WrapLayout-t.build/Objects-normal/arm64/WrapLayout.abi.json
error: Build failed
BUILD FAILURE 6.4 macosSpm