Swift Package Index

Build Information

Failed to build HeadlessTabView, reference 0.1.1 (b9f800), with Swift 6.4 for macOS (Xcode) using Xcode 27.0 on 18 Sep 2026 15:35:00 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme HeadlessTabView -destination platform=macOS,arch=arm64

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/davidask/HeadlessTabView.git
Reference: 0.1.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/davidask/HeadlessTabView
 * tag               0.1.1      -> FETCH_HEAD
HEAD is now at b9f800a Replace iOS 14 call with iOS 13
Cloned https://github.com/davidask/HeadlessTabView.git
Revision (git rev-parse @):
b9f800a2fb7e9536bac86b6131bf1c8e3ce32dc5
SUCCESS checkout https://github.com/davidask/HeadlessTabView.git at 0.1.1
========================================
Build
========================================
Selected platform:         macosXcodebuild
Swift version:             6.4
Building package at path:  $PWD
https://github.com/davidask/HeadlessTabView.git
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
  HeadlessTabView: /Users/admin/builder/spi-builder-workspace
resolved source packages: HeadlessTabView
2026-09-18 11:34:05.866 xcodebuild[529:3020] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "HeadlessTabView",
  "name" : "HeadlessTabView",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    }
  ],
  "products" : [
    {
      "name" : "HeadlessTabView",
      "targets" : [
        "HeadlessTabView"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "HeadlessTabView",
      "module_type" : "SwiftTarget",
      "name" : "HeadlessTabView",
      "path" : "Sources/HeadlessTabView",
      "product_memberships" : [
        "HeadlessTabView"
      ],
      "sources" : [
        "HeadlessTabView.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.6"
}
{
  "workspace" : {
    "name" : "HeadlessTabView",
    "schemes" : [
      "HeadlessTabView"
    ]
  }
}
2026-09-18 11:34:47.537 xcodebuild[652:4177] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme HeadlessTabView -destination platform=macOS,arch=arm64
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme HeadlessTabView -destination platform=macOS,arch=arm64
Resolve Package Graph
Resolved source packages:
  HeadlessTabView: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (2 targets)
    Target 'HeadlessTabView-product' in project 'HeadlessTabView'
        ➜ Explicit dependency on target 'HeadlessTabView' in project 'HeadlessTabView'
    Target 'HeadlessTabView' in project 'HeadlessTabView' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: 2090b967f6e7364f6d173106d23fcfbd
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/2090b967f6e7364f6d173106d23fcfbd.xcbuilddata
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/CompilationCache.noindex
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/CompilationCache.noindex
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products
ClangStatCache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx27.0-26A425-e829b21a6f8c9b70876ba0858053c0446a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx27.0-26A425-e829b21a6f8c9b70876ba0858053c0446a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PrecompiledHeaders
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/PrecompiledHeaders
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/EagerLinkingTBDs/Debug
CreateBuildDirectory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/PackageFrameworks
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-create-build-directory /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/PackageFrameworks
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HeadlessTabView.build/Debug/HeadlessTabView-t.build/HeadlessTabView.modulemap (in target 'HeadlessTabView' from project 'HeadlessTabView')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HeadlessTabView.build/Debug/HeadlessTabView-t.build/HeadlessTabView.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HeadlessTabView.build/Debug/HeadlessTabView-t.build/HeadlessTabView.DependencyMetadataFileList (in target 'HeadlessTabView' from project 'HeadlessTabView')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HeadlessTabView.build/Debug/HeadlessTabView-t.build/HeadlessTabView.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HeadlessTabView.build/Debug/HeadlessTabView-t.build/HeadlessTabView.DependencyStaticMetadataFileList (in target 'HeadlessTabView' from project 'HeadlessTabView')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HeadlessTabView.build/Debug/HeadlessTabView-t.build/HeadlessTabView.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HeadlessTabView.build/Debug/HeadlessTabView-t.build/Objects-normal/arm64/HeadlessTabView.SwiftFileList (in target 'HeadlessTabView' from project 'HeadlessTabView')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HeadlessTabView.build/Debug/HeadlessTabView-t.build/Objects-normal/arm64/HeadlessTabView.SwiftFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HeadlessTabView.build/Debug/HeadlessTabView-t.build/Objects-normal/arm64/HeadlessTabView.LinkFileList (in target 'HeadlessTabView' from project 'HeadlessTabView')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HeadlessTabView.build/Debug/HeadlessTabView-t.build/Objects-normal/arm64/HeadlessTabView.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HeadlessTabView.build/Debug/HeadlessTabView-t.build/Objects-normal/arm64/HeadlessTabView-OutputFileMap.json (in target 'HeadlessTabView' from project 'HeadlessTabView')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HeadlessTabView.build/Debug/HeadlessTabView-t.build/Objects-normal/arm64/HeadlessTabView-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HeadlessTabView.build/Debug/HeadlessTabView-t.build/Objects-normal/arm64/HeadlessTabView_const_extract_protocols.json (in target 'HeadlessTabView' from project 'HeadlessTabView')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HeadlessTabView.build/Debug/HeadlessTabView-t.build/Objects-normal/arm64/HeadlessTabView_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HeadlessTabView.build/Debug/HeadlessTabView-t.build/Objects-normal/arm64/HeadlessTabView.SwiftConstValuesFileList (in target 'HeadlessTabView' from project 'HeadlessTabView')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HeadlessTabView.build/Debug/HeadlessTabView-t.build/Objects-normal/arm64/HeadlessTabView.SwiftConstValuesFileList
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps/HeadlessTabView.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HeadlessTabView.build/Debug/HeadlessTabView-t.build/HeadlessTabView.modulemap (in target 'HeadlessTabView' from project 'HeadlessTabView')
    cd /Users/admin/builder/spi-builder-workspace
    builtin-copy -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -exclude .hg -resolve-src-symlinks /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HeadlessTabView.build/Debug/HeadlessTabView-t.build/HeadlessTabView.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps
SwiftDriver HeadlessTabView normal arm64 com.apple.xcode.tools.swift.compiler (in target 'HeadlessTabView' from project 'HeadlessTabView')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -parse-as-library -module-name HeadlessTabView -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HeadlessTabView.build/Debug/HeadlessTabView-t.build/Objects-normal/arm64/HeadlessTabView.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -target arm64-apple-macos12.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/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/.derivedData/Build/Products/Debug -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx27.0-26A425-e829b21a6f8c9b70876ba0858053c0446a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HeadlessTabView.build/Debug/HeadlessTabView-t.build/Objects-normal/arm64/HeadlessTabView-OutputFileMap.json -save-temps -no-color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HeadlessTabView.build/Debug/HeadlessTabView-t.build/Objects-normal/arm64/HeadlessTabView.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HeadlessTabView.build/Debug/HeadlessTabView-t.build/Objects-normal/arm64/HeadlessTabView-dependency-scan.dia -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -emit-const-values -const-gather-protocols-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HeadlessTabView.build/Debug/HeadlessTabView-t.build/Objects-normal/arm64/HeadlessTabView_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HeadlessTabView.build/Debug/HeadlessTabView-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HeadlessTabView.build/Debug/HeadlessTabView-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HeadlessTabView.build/Debug/HeadlessTabView-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HeadlessTabView.build/Debug/HeadlessTabView-t.build/Objects-normal/arm64/HeadlessTabView-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/ptrauth-2W92ZJRLNJU99RJUQGGJG3OC3.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_float-105CRCDRP90FQCQO5ZX1LHV7H.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/DeveloperToolsSupport-13SNQ6N57G3DOS3KQA7V91OE7.pcm
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SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_stdarg-7CFWA9OSW5N24E7PG4ZOCF1VH.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_AvailabilityInternal-CJTV5E7EL3MWRA437DUFPBVN2.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_stddef-3GI9GOKXSW3QCTFOI1USFLDZO.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/ptrcheck-DHLCBWKPNUZOYTPJ1J3QVTCXK.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_DarwinFoundation1-7PRJIG163YE9KSKYA3BS35ZZP.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_DarwinFoundation2-94WUUGE4H5R03OWXE0QFZX1DN.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_limits-AXGUGXBFPC0I7QDLJFB0K341Y.pcm
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SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_intrinsics-4O6R03GTH5FLWSHEUBP0Z3GZ2.pcm
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SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/libkern-22MDXN9G35RPO3OLKX9B2PN16.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/launch-2XAORMJNLLVS0OVKC1M0752GY.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/CUPS-45MNISAOHSEBD6VQA5G0MXN9H.pcm
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SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/ObjectiveC-B89IQP2TC4CFSWOUMTUZRI1VZ.pcm
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SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/os_workgroup-10SJ5M8R2OB4BG1TPFL9SZMKV.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/Dispatch-NAMWF9KN29KC7Z5OS3TTTAE8.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/CoreFoundation-4ZIITQ30SOGUQE8KJAB99ZV0Q.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/XPC-E1MSAZG4ZNL24S2WK6K6Y7GWW.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/os-BYOEVK2GEMB4Q8WWHGZGREA00.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/ColorSync-BBCIZDDQ6O3QECFAWJQ6RU4ZJ.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/CoreAudioTypes-EEH2XZ47XX4YM3FOOISUYVRQE.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/CFNetwork-CVHS5CT20191MFYXQIEDWSRGJ.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/IOKit-6H3X691EDBH124EYTC2PEOP5T.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/Security-ESPJ7FP0YAY1EL3VXBGY9MCZ8.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/CoreGraphics-5TRMNDB7ZP6FFMRNSZCWEOZMD.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/DiskArbitration-ZNZZU7T0SYELB0DAR56WQF0R.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/CoreServices-CGCGY0FOMEQGSNMO3HQSC09XU.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/ImageIO-88YNP2EU498GB5YXIFJ9ANNYW.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/CoreText-C1WSF2HWGIKVJ2XHWBKXQBSEY.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/Foundation-44WR0NU86C67CV5BW8W1MGKNG.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/CoreData-4EPJ39F9L3QQ9486B5AMG5G6J.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/CoreTransferable-2HJ1Z8HJBPECRD89AVJ0X7S63.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/IOSurface-1TUG4NQVIPJF59WSUNATZ447F.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/OSLog-1GSRGGGEESVJH9OULZA91RAA3.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/Symbols-2NFSQR6R0R96WH1KKGBXW1J.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/CoreAudio-8XPVZMQXZVBU162UQPW77JTL1.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/Accessibility-6F38G4T85MOHD9AA2EH4U2PJS.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/DataDetection-5GDUUWT6YIA10PE5D9A8SXWZ9.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/ApplicationServices-ALXSS633FQY42UMJSLR6MNLSK.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/UniformTypeIdentifiers-5LG8RE3Q01MBLZVRR3FFHHL5H.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/Metal-KM8CI04R5X5OUWMGRMNZE4KP.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/OpenGL-FXV81CD8YS42YTVJKJH1VLGA.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/CoreVideo-11TKSDKW0L2K02H4B9ZHWLM3B.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/CoreImage-AKYY8VSFWQ6KIIXG3EQJ7PW5T.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/CoreMedia-699WGYGEEF2LGFEEGSCM9Y1UF.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/QuartzCore-AP21NXF3BYPWOG416U3DI6QME.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/SwiftUICore-ESLJM4CVIQEQNCRTK6KPAF1I7.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/AppKit-C2WRQ26QXORUMMNQB0M8H4QYD.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/SwiftUI-5IEOINZEJ69OCDVRMHPS5W4XI.pcm
SwiftEmitModule normal arm64 Emitting\ module\ for\ HeadlessTabView (in target 'HeadlessTabView' from project 'HeadlessTabView')
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:43:34: error: cannot find type 'UIViewControllerRepresentable' in scope
 41 | }
 42 |
 43 | extension HeadlessTabView.Inner: UIViewControllerRepresentable {
    |                                  `- error: cannot find type 'UIViewControllerRepresentable' in scope
 44 |
 45 |     func makeUIViewController(context: Context) -> HeadlessTabView.Controller {
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:45:40: error: cannot find type 'Context' in scope
 43 | extension HeadlessTabView.Inner: UIViewControllerRepresentable {
 44 |
 45 |     func makeUIViewController(context: Context) -> HeadlessTabView.Controller {
    |                                        `- error: cannot find type 'Context' in scope
 46 |         HeadlessTabView.Controller(nibName: nil, bundle: nil)
 47 |     }
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:49:90: error: cannot find type 'Context' in scope
 47 |     }
 48 |
 49 |     func updateUIViewController(_ uiViewController: HeadlessTabView.Controller, context: Context) {
    |                                                                                          `- error: cannot find type 'Context' in scope
 50 |
 51 |         let viewController: UIViewController
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:79:41: error: cannot find type 'UIViewController' in scope
 77 |
 78 | extension HeadlessTabView {
 79 |     fileprivate final class Controller: UIViewController {
    |                                         `- error: cannot find type 'UIViewController' in scope
 80 |
 81 |         var passedEdgeInsets: UIEdgeInsets?
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:81:31: error: cannot find type 'UIEdgeInsets' in scope
 79 |     fileprivate final class Controller: UIViewController {
 80 |
 81 |         var passedEdgeInsets: UIEdgeInsets?
    |                               `- error: cannot find type 'UIEdgeInsets' in scope
 82 |
 83 |         override func loadView() {
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:83:23: error: method does not override any method from its superclass
 81 |         var passedEdgeInsets: UIEdgeInsets?
 82 |
 83 |         override func loadView() {
    |                       `- error: method does not override any method from its superclass
 84 |             view = UIView()
 85 |             view.backgroundColor = .clear
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:88:23: error: method does not override any method from its superclass
 86 |         }
 87 |
 88 |         override func viewWillLayoutSubviews() {
    |                       `- error: method does not override any method from its superclass
 89 |             super.viewWillLayoutSubviews()
 90 |
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:106:28: error: cannot find type 'UIViewController' in scope
104 |         }
105 |
106 |         var selectedChild: UIViewController? {
    |                            `- error: cannot find type 'UIViewController' in scope
107 |             willSet {
108 |
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:126:23: error: cannot find 'isViewLoaded' in scope
124 |             }
125 |             didSet {
126 |                 guard isViewLoaded && view.superview != nil else {
    |                       `- error: cannot find 'isViewLoaded' in scope
127 |                     return
128 |                 }
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:126:39: error: cannot find 'view' in scope
124 |             }
125 |             didSet {
126 |                 guard isViewLoaded && view.superview != nil else {
    |                                       `- error: cannot find 'view' in scope
127 |                     return
128 |                 }
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:131:31: error: cannot find 'children' in scope
129 |
130 |                 didRemove(
131 |                     children: children.filter({ child in
    |                               `- error: cannot find 'children' in scope
132 |                         child != selectedChild
133 |                     })
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:209:43: error: cannot find type 'UIViewController' in scope
207 |         }
208 |
209 |         private func didRemove(children: [UIViewController]) {
    |                                           `- error: cannot find type 'UIViewController' in scope
210 |             for child in children {
211 |                 child.view.removeFromSuperview()
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:199:36: error: cannot find type 'UIViewController' in scope
197 |         }
198 |
199 |         private func didAdd(child: UIViewController) {
    |                                    `- error: cannot find type 'UIViewController' in scope
200 |             child.didMove(toParent: self)
201 |         }
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:144:23: error: method does not override any method from its superclass
142 |         }
143 |
144 |         override func viewWillAppear(_ animated: Bool) {
    |                       `- error: method does not override any method from its superclass
145 |             super.viewWillAppear(animated)
146 |
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:154:23: error: method does not override any method from its superclass
152 |         }
153 |
154 |         override func viewDidAppear(_ animated: Bool) {
    |                       `- error: method does not override any method from its superclass
155 |             super.viewDidAppear(animated)
156 |
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:164:23: error: method does not override any method from its superclass
162 |         }
163 |
164 |         override func viewWillDisappear(_ animated: Bool) {
    |                       `- error: method does not override any method from its superclass
165 |             super.viewWillDisappear(animated)
166 |
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:170:23: error: method does not override any method from its superclass
168 |         }
169 |
170 |         override func viewDidDisappear(_ animated: Bool) {
    |                       `- error: method does not override any method from its superclass
171 |             super.viewDidDisappear(animated)
172 |
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:176:49: error: cannot find type 'UIViewController' in scope
174 |         }
175 |
176 |         override func willMove(toParent parent: UIViewController?) {
    |                                                 `- error: cannot find type 'UIViewController' in scope
177 |             super.willMove(toParent: parent)
178 |         }
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:182:37: error: cannot find type 'UIViewController' in scope
180 |         // MARK: - Convenience
181 |
182 |         private func willAdd(child: UIViewController) {
    |                                     `- error: cannot find type 'UIViewController' in scope
183 |
184 |             addChild(child)
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:203:44: error: cannot find type 'UIViewController' in scope
201 |         }
202 |
203 |         private func willRemove(children: [UIViewController]) {
    |                                            `- error: cannot find type 'UIViewController' in scope
204 |             for child in children {
205 |                 child.willMove(toParent: nil)
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:220:48: error: cannot find type 'UIViewController' in scope
218 | extension HeadlessTabView {
219 |     fileprivate class Coordinator {
220 |         var storedViewControllers: [Selection: UIViewController] = [:]
    |                                                `- error: cannot find type 'UIViewController' in scope
221 |     }
222 | }
Failed frontend command:
SwiftCompile normal arm64 (in target 'HeadlessTabView' from project 'HeadlessTabView')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/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/HeadlessTabView/HeadlessTabView.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/.derivedData/Build/Intermediates.noindex/HeadlessTabView.build/Debug/HeadlessTabView-t.build/Objects-normal/arm64/HeadlessTabView-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/.derivedData/Build/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/.derivedData/Build/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/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -no-color-diagnostics -Xcc -fno-color-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/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx27.0-26A425-e829b21a6f8c9b70876ba0858053c0446a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HeadlessTabView.build/Debug/HeadlessTabView-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HeadlessTabView.build/Debug/HeadlessTabView-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HeadlessTabView.build/Debug/HeadlessTabView-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name HeadlessTabView -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HeadlessTabView.build/Debug/HeadlessTabView-t.build/Objects-normal/arm64/HeadlessTabView_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/.derivedData/Build/Intermediates.noindex/HeadlessTabView.build/Debug/HeadlessTabView-t.build/Objects-normal/arm64/HeadlessTabView.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HeadlessTabView.build/Debug/HeadlessTabView-t.build/Objects-normal/arm64/HeadlessTabView.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HeadlessTabView.build/Debug/HeadlessTabView-t.build/Objects-normal/arm64/HeadlessTabView-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HeadlessTabView.build/Debug/HeadlessTabView-t.build/Objects-normal/arm64/HeadlessTabView-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HeadlessTabView.build/Debug/HeadlessTabView-t.build/Objects-normal/arm64/HeadlessTabView-primary-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HeadlessTabView.build/Debug/HeadlessTabView-t.build/Objects-normal/arm64/HeadlessTabView.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HeadlessTabView.build/Debug/HeadlessTabView-t.build/Objects-normal/arm64/HeadlessTabView.abi.json
SwiftCompile normal arm64 Compiling\ HeadlessTabView.swift /Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift (in target 'HeadlessTabView' from project 'HeadlessTabView')
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:43:34: error: cannot find type 'UIViewControllerRepresentable' in scope
 41 | }
 42 |
 43 | extension HeadlessTabView.Inner: UIViewControllerRepresentable {
    |                                  `- error: cannot find type 'UIViewControllerRepresentable' in scope
 44 |
 45 |     func makeUIViewController(context: Context) -> HeadlessTabView.Controller {
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:45:40: error: cannot find type 'Context' in scope
 43 | extension HeadlessTabView.Inner: UIViewControllerRepresentable {
 44 |
 45 |     func makeUIViewController(context: Context) -> HeadlessTabView.Controller {
    |                                        `- error: cannot find type 'Context' in scope
 46 |         HeadlessTabView.Controller(nibName: nil, bundle: nil)
 47 |     }
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:49:90: error: cannot find type 'Context' in scope
 47 |     }
 48 |
 49 |     func updateUIViewController(_ uiViewController: HeadlessTabView.Controller, context: Context) {
    |                                                                                          `- error: cannot find type 'Context' in scope
 50 |
 51 |         let viewController: UIViewController
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:79:41: error: cannot find type 'UIViewController' in scope
 77 |
 78 | extension HeadlessTabView {
 79 |     fileprivate final class Controller: UIViewController {
    |                                         `- error: cannot find type 'UIViewController' in scope
 80 |
 81 |         var passedEdgeInsets: UIEdgeInsets?
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:81:31: error: cannot find type 'UIEdgeInsets' in scope
 79 |     fileprivate final class Controller: UIViewController {
 80 |
 81 |         var passedEdgeInsets: UIEdgeInsets?
    |                               `- error: cannot find type 'UIEdgeInsets' in scope
 82 |
 83 |         override func loadView() {
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:83:23: error: method does not override any method from its superclass
 81 |         var passedEdgeInsets: UIEdgeInsets?
 82 |
 83 |         override func loadView() {
    |                       `- error: method does not override any method from its superclass
 84 |             view = UIView()
 85 |             view.backgroundColor = .clear
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:88:23: error: method does not override any method from its superclass
 86 |         }
 87 |
 88 |         override func viewWillLayoutSubviews() {
    |                       `- error: method does not override any method from its superclass
 89 |             super.viewWillLayoutSubviews()
 90 |
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:106:28: error: cannot find type 'UIViewController' in scope
104 |         }
105 |
106 |         var selectedChild: UIViewController? {
    |                            `- error: cannot find type 'UIViewController' in scope
107 |             willSet {
108 |
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:126:23: error: cannot find 'isViewLoaded' in scope
124 |             }
125 |             didSet {
126 |                 guard isViewLoaded && view.superview != nil else {
    |                       `- error: cannot find 'isViewLoaded' in scope
127 |                     return
128 |                 }
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:126:39: error: cannot find 'view' in scope
124 |             }
125 |             didSet {
126 |                 guard isViewLoaded && view.superview != nil else {
    |                                       `- error: cannot find 'view' in scope
127 |                     return
128 |                 }
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:131:31: error: cannot find 'children' in scope
129 |
130 |                 didRemove(
131 |                     children: children.filter({ child in
    |                               `- error: cannot find 'children' in scope
132 |                         child != selectedChild
133 |                     })
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:209:43: error: cannot find type 'UIViewController' in scope
207 |         }
208 |
209 |         private func didRemove(children: [UIViewController]) {
    |                                           `- error: cannot find type 'UIViewController' in scope
210 |             for child in children {
211 |                 child.view.removeFromSuperview()
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:199:36: error: cannot find type 'UIViewController' in scope
197 |         }
198 |
199 |         private func didAdd(child: UIViewController) {
    |                                    `- error: cannot find type 'UIViewController' in scope
200 |             child.didMove(toParent: self)
201 |         }
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:144:23: error: method does not override any method from its superclass
142 |         }
143 |
144 |         override func viewWillAppear(_ animated: Bool) {
    |                       `- error: method does not override any method from its superclass
145 |             super.viewWillAppear(animated)
146 |
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:154:23: error: method does not override any method from its superclass
152 |         }
153 |
154 |         override func viewDidAppear(_ animated: Bool) {
    |                       `- error: method does not override any method from its superclass
155 |             super.viewDidAppear(animated)
156 |
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:164:23: error: method does not override any method from its superclass
162 |         }
163 |
164 |         override func viewWillDisappear(_ animated: Bool) {
    |                       `- error: method does not override any method from its superclass
165 |             super.viewWillDisappear(animated)
166 |
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:170:23: error: method does not override any method from its superclass
168 |         }
169 |
170 |         override func viewDidDisappear(_ animated: Bool) {
    |                       `- error: method does not override any method from its superclass
171 |             super.viewDidDisappear(animated)
172 |
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:176:49: error: cannot find type 'UIViewController' in scope
174 |         }
175 |
176 |         override func willMove(toParent parent: UIViewController?) {
    |                                                 `- error: cannot find type 'UIViewController' in scope
177 |             super.willMove(toParent: parent)
178 |         }
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:182:37: error: cannot find type 'UIViewController' in scope
180 |         // MARK: - Convenience
181 |
182 |         private func willAdd(child: UIViewController) {
    |                                     `- error: cannot find type 'UIViewController' in scope
183 |
184 |             addChild(child)
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:203:44: error: cannot find type 'UIViewController' in scope
201 |         }
202 |
203 |         private func willRemove(children: [UIViewController]) {
    |                                            `- error: cannot find type 'UIViewController' in scope
204 |             for child in children {
205 |                 child.willMove(toParent: nil)
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:220:48: error: cannot find type 'UIViewController' in scope
218 | extension HeadlessTabView {
219 |     fileprivate class Coordinator {
220 |         var storedViewControllers: [Selection: UIViewController] = [:]
    |                                                `- error: cannot find type 'UIViewController' in scope
221 |     }
222 | }
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:18:59: error: value of type 'HeadlessTabView<Selection, Content>.Inner' has no member 'edgesIgnoringSafeArea'
 16 |     public var body: some View {
 17 |         GeometryReader { proxy in
 18 |             Inner($state, proxy: proxy, content: content).edgesIgnoringSafeArea(.all)
    |                                                           `- error: value of type 'HeadlessTabView<Selection, Content>.Inner' has no member 'edgesIgnoringSafeArea'
 19 |         }
 20 |     }
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:46:35: error: argument passed to call that takes no arguments
 44 |
 45 |     func makeUIViewController(context: Context) -> HeadlessTabView.Controller {
 46 |         HeadlessTabView.Controller(nibName: nil, bundle: nil)
    |                                   `- error: argument passed to call that takes no arguments
 47 |     }
 48 |
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:46:45: error: 'nil' requires a contextual type
 44 |
 45 |     func makeUIViewController(context: Context) -> HeadlessTabView.Controller {
 46 |         HeadlessTabView.Controller(nibName: nil, bundle: nil)
    |                                             `- error: 'nil' requires a contextual type
 47 |     }
 48 |
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift (in target 'HeadlessTabView' from project 'HeadlessTabView')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile HeadlessTabView.swift
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:46:58: error: 'nil' requires a contextual type
 44 |
 45 |     func makeUIViewController(context: Context) -> HeadlessTabView.Controller {
 46 |         HeadlessTabView.Controller(nibName: nil, bundle: nil)
    |                                                          `- error: 'nil' requires a contextual type
 47 |     }
 48 |
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:51:29: error: cannot find type 'UIViewController' in scope
 49 |     func updateUIViewController(_ uiViewController: HeadlessTabView.Controller, context: Context) {
 50 |
 51 |         let viewController: UIViewController
    |                             `- error: cannot find type 'UIViewController' in scope
 52 |
 53 |         if let existing = context.coordinator.storedViewControllers[state] {
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:57:30: error: cannot find 'UIHostingController' in scope
 55 |         }
 56 |         else {
 57 |             viewController = UIHostingController(
    |                              `- error: cannot find 'UIHostingController' in scope
 58 |                 rootView: content(state)
 59 |             )
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:64:45: error: cannot find 'UIEdgeInsets' in scope
 62 |         }
 63 |
 64 |         uiViewController.passedEdgeInsets = UIEdgeInsets(
    |                                             `- error: cannot find 'UIEdgeInsets' in scope
 65 |             top: proxy.safeAreaInsets.top,
 66 |             left: proxy.safeAreaInsets.leading,
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:84:13: error: cannot find 'view' in scope
 82 |
 83 |         override func loadView() {
 84 |             view = UIView()
    |             `- error: cannot find 'view' in scope
 85 |             view.backgroundColor = .clear
 86 |         }
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:84:20: error: cannot find 'UIView' in scope
 82 |
 83 |         override func loadView() {
 84 |             view = UIView()
    |                    `- error: cannot find 'UIView' in scope
 85 |             view.backgroundColor = .clear
 86 |         }
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:85:13: error: cannot find 'view' in scope
 83 |         override func loadView() {
 84 |             view = UIView()
 85 |             view.backgroundColor = .clear
    |             `- error: cannot find 'view' in scope
 86 |         }
 87 |
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:89:13: error: 'super' cannot be used in class 'Controller' because it has no superclass
 87 |
 88 |         override func viewWillLayoutSubviews() {
 89 |             super.viewWillLayoutSubviews()
    |             `- error: 'super' cannot be used in class 'Controller' because it has no superclass
 90 |
 91 |             guard let parentSafeAreaInsets = parent?.view.safeAreaInsets,
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:91:46: error: cannot find 'parent' in scope
 89 |             super.viewWillLayoutSubviews()
 90 |
 91 |             guard let parentSafeAreaInsets = parent?.view.safeAreaInsets,
    |                                              `- error: cannot find 'parent' in scope
 92 |                 let passedEdgeInsets = passedEdgeInsets
 93 |             else {
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:94:17: error: cannot find 'additionalSafeAreaInsets' in scope
 92 |                 let passedEdgeInsets = passedEdgeInsets
 93 |             else {
 94 |                 additionalSafeAreaInsets = .zero
    |                 `- error: cannot find 'additionalSafeAreaInsets' in scope
 95 |                 return
 96 |             }
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:94:45: error: cannot infer contextual base in reference to member 'zero'
 92 |                 let passedEdgeInsets = passedEdgeInsets
 93 |             else {
 94 |                 additionalSafeAreaInsets = .zero
    |                                             `- error: cannot infer contextual base in reference to member 'zero'
 95 |                 return
 96 |             }
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:98:13: error: cannot find 'additionalSafeAreaInsets' in scope
 96 |             }
 97 |
 98 |             additionalSafeAreaInsets = UIEdgeInsets(
    |             `- error: cannot find 'additionalSafeAreaInsets' in scope
 99 |                 top: passedEdgeInsets.top - parentSafeAreaInsets.top,
100 |                 left: passedEdgeInsets.left - parentSafeAreaInsets.left,
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
2026-09-18 11:34:49.065 xcodebuild[653:4220] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, id:80693b4223e5c15d8f6d4c0d6db17ae4cb24267a, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:80693b4223e5c15d8f6d4c0d6db17ae4cb24267a, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:80693b4223e5c15d8f6d4c0d6db17ae4cb24267a, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:80693b4223e5c15d8f6d4c0d6db17ae4cb24267a, name:My Mac }
** BUILD FAILED **
The following build commands failed:
	SwiftCompile normal arm64 (in target 'HeadlessTabView' from project 'HeadlessTabView')
	SwiftEmitModule normal arm64 Emitting\ module\ for\ HeadlessTabView (in target 'HeadlessTabView' from project 'HeadlessTabView')
	Building workspace HeadlessTabView with scheme HeadlessTabView
(3 failures)
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
  HeadlessTabView: /Users/admin/builder/spi-builder-workspace
resolved source packages: HeadlessTabView
2026-09-18 11:34:57.392 xcodebuild[736:4587] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "HeadlessTabView",
  "name" : "HeadlessTabView",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    }
  ],
  "products" : [
    {
      "name" : "HeadlessTabView",
      "targets" : [
        "HeadlessTabView"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "HeadlessTabView",
      "module_type" : "SwiftTarget",
      "name" : "HeadlessTabView",
      "path" : "Sources/HeadlessTabView",
      "product_memberships" : [
        "HeadlessTabView"
      ],
      "sources" : [
        "HeadlessTabView.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.6"
}
{
  "workspace" : {
    "name" : "HeadlessTabView",
    "schemes" : [
      "HeadlessTabView"
    ]
  }
}
2026-09-18 11:34:58.611 xcodebuild[744:4654] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme HeadlessTabView -destination platform=macOS,arch=arm64
Command line invocation:
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme HeadlessTabView -destination platform=macOS,arch=arm64
Resolve Package Graph
Resolved source packages:
  HeadlessTabView: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (2 targets)
    Target 'HeadlessTabView-product' in project 'HeadlessTabView'
        ➜ Explicit dependency on target 'HeadlessTabView' in project 'HeadlessTabView'
    Target 'HeadlessTabView' in project 'HeadlessTabView' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ClangStatCache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx27.0-26A425-e829b21a6f8c9b70876ba0858053c0446a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang-stat-cache /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -o /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx27.0-26A425-e829b21a6f8c9b70876ba0858053c0446a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache
SwiftDriver HeadlessTabView normal arm64 com.apple.xcode.tools.swift.compiler (in target 'HeadlessTabView' from project 'HeadlessTabView')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftDriver -- /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -parse-as-library -module-name HeadlessTabView -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HeadlessTabView.build/Debug/HeadlessTabView-t.build/Objects-normal/arm64/HeadlessTabView.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -target arm64-apple-macos12.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -Xfrontend -serialize-debugging-options -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.derivedData/Index.noindex/DataStore -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 5 -I /Users/admin/builder/spi-builder-workspace/.derivedData/Build/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/.derivedData/Build/Products/Debug -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx27.0-26A425-e829b21a6f8c9b70876ba0858053c0446a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HeadlessTabView.build/Debug/HeadlessTabView-t.build/Objects-normal/arm64/HeadlessTabView-OutputFileMap.json -save-temps -no-color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HeadlessTabView.build/Debug/HeadlessTabView-t.build/Objects-normal/arm64/HeadlessTabView.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HeadlessTabView.build/Debug/HeadlessTabView-t.build/Objects-normal/arm64/HeadlessTabView-dependency-scan.dia -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -emit-const-values -const-gather-protocols-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HeadlessTabView.build/Debug/HeadlessTabView-t.build/Objects-normal/arm64/HeadlessTabView_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HeadlessTabView.build/Debug/HeadlessTabView-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HeadlessTabView.build/Debug/HeadlessTabView-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HeadlessTabView.build/Debug/HeadlessTabView-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HeadlessTabView.build/Debug/HeadlessTabView-t.build/Objects-normal/arm64/HeadlessTabView-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftEmitModule normal arm64 Emitting\ module\ for\ HeadlessTabView (in target 'HeadlessTabView' from project 'HeadlessTabView')
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:43:34: error: cannot find type 'UIViewControllerRepresentable' in scope
 41 | }
 42 |
 43 | extension HeadlessTabView.Inner: UIViewControllerRepresentable {
    |                                  `- error: cannot find type 'UIViewControllerRepresentable' in scope
 44 |
 45 |     func makeUIViewController(context: Context) -> HeadlessTabView.Controller {
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:45:40: error: cannot find type 'Context' in scope
 43 | extension HeadlessTabView.Inner: UIViewControllerRepresentable {
 44 |
 45 |     func makeUIViewController(context: Context) -> HeadlessTabView.Controller {
    |                                        `- error: cannot find type 'Context' in scope
 46 |         HeadlessTabView.Controller(nibName: nil, bundle: nil)
 47 |     }
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:49:90: error: cannot find type 'Context' in scope
 47 |     }
 48 |
 49 |     func updateUIViewController(_ uiViewController: HeadlessTabView.Controller, context: Context) {
    |                                                                                          `- error: cannot find type 'Context' in scope
 50 |
 51 |         let viewController: UIViewController
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:79:41: error: cannot find type 'UIViewController' in scope
 77 |
 78 | extension HeadlessTabView {
 79 |     fileprivate final class Controller: UIViewController {
    |                                         `- error: cannot find type 'UIViewController' in scope
 80 |
 81 |         var passedEdgeInsets: UIEdgeInsets?
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:81:31: error: cannot find type 'UIEdgeInsets' in scope
 79 |     fileprivate final class Controller: UIViewController {
 80 |
 81 |         var passedEdgeInsets: UIEdgeInsets?
    |                               `- error: cannot find type 'UIEdgeInsets' in scope
 82 |
 83 |         override func loadView() {
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:83:23: error: method does not override any method from its superclass
 81 |         var passedEdgeInsets: UIEdgeInsets?
 82 |
 83 |         override func loadView() {
    |                       `- error: method does not override any method from its superclass
 84 |             view = UIView()
 85 |             view.backgroundColor = .clear
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:88:23: error: method does not override any method from its superclass
 86 |         }
 87 |
 88 |         override func viewWillLayoutSubviews() {
    |                       `- error: method does not override any method from its superclass
 89 |             super.viewWillLayoutSubviews()
 90 |
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:106:28: error: cannot find type 'UIViewController' in scope
104 |         }
105 |
106 |         var selectedChild: UIViewController? {
    |                            `- error: cannot find type 'UIViewController' in scope
107 |             willSet {
108 |
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:126:23: error: cannot find 'isViewLoaded' in scope
124 |             }
125 |             didSet {
126 |                 guard isViewLoaded && view.superview != nil else {
    |                       `- error: cannot find 'isViewLoaded' in scope
127 |                     return
128 |                 }
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:126:39: error: cannot find 'view' in scope
124 |             }
125 |             didSet {
126 |                 guard isViewLoaded && view.superview != nil else {
    |                                       `- error: cannot find 'view' in scope
127 |                     return
128 |                 }
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:131:31: error: cannot find 'children' in scope
129 |
130 |                 didRemove(
131 |                     children: children.filter({ child in
    |                               `- error: cannot find 'children' in scope
132 |                         child != selectedChild
133 |                     })
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:209:43: error: cannot find type 'UIViewController' in scope
207 |         }
208 |
209 |         private func didRemove(children: [UIViewController]) {
    |                                           `- error: cannot find type 'UIViewController' in scope
210 |             for child in children {
211 |                 child.view.removeFromSuperview()
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:199:36: error: cannot find type 'UIViewController' in scope
197 |         }
198 |
199 |         private func didAdd(child: UIViewController) {
    |                                    `- error: cannot find type 'UIViewController' in scope
200 |             child.didMove(toParent: self)
201 |         }
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:144:23: error: method does not override any method from its superclass
142 |         }
143 |
144 |         override func viewWillAppear(_ animated: Bool) {
    |                       `- error: method does not override any method from its superclass
145 |             super.viewWillAppear(animated)
146 |
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:154:23: error: method does not override any method from its superclass
152 |         }
153 |
154 |         override func viewDidAppear(_ animated: Bool) {
    |                       `- error: method does not override any method from its superclass
155 |             super.viewDidAppear(animated)
156 |
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:164:23: error: method does not override any method from its superclass
162 |         }
163 |
164 |         override func viewWillDisappear(_ animated: Bool) {
    |                       `- error: method does not override any method from its superclass
165 |             super.viewWillDisappear(animated)
166 |
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:170:23: error: method does not override any method from its superclass
168 |         }
169 |
170 |         override func viewDidDisappear(_ animated: Bool) {
    |                       `- error: method does not override any method from its superclass
171 |             super.viewDidDisappear(animated)
172 |
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:176:49: error: cannot find type 'UIViewController' in scope
174 |         }
175 |
176 |         override func willMove(toParent parent: UIViewController?) {
    |                                                 `- error: cannot find type 'UIViewController' in scope
177 |             super.willMove(toParent: parent)
178 |         }
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:182:37: error: cannot find type 'UIViewController' in scope
180 |         // MARK: - Convenience
181 |
182 |         private func willAdd(child: UIViewController) {
    |                                     `- error: cannot find type 'UIViewController' in scope
183 |
184 |             addChild(child)
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:203:44: error: cannot find type 'UIViewController' in scope
201 |         }
202 |
203 |         private func willRemove(children: [UIViewController]) {
    |                                            `- error: cannot find type 'UIViewController' in scope
204 |             for child in children {
205 |                 child.willMove(toParent: nil)
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:220:48: error: cannot find type 'UIViewController' in scope
218 | extension HeadlessTabView {
219 |     fileprivate class Coordinator {
220 |         var storedViewControllers: [Selection: UIViewController] = [:]
    |                                                `- error: cannot find type 'UIViewController' in scope
221 |     }
222 | }
Failed frontend command:
SwiftCompile normal arm64 (in target 'HeadlessTabView' from project 'HeadlessTabView')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

/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/HeadlessTabView/HeadlessTabView.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/.derivedData/Build/Intermediates.noindex/HeadlessTabView.build/Debug/HeadlessTabView-t.build/Objects-normal/arm64/HeadlessTabView-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/.derivedData/Build/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/.derivedData/Build/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/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules -no-color-diagnostics -Xcc -fno-color-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/.derivedData/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.derivedData/SDKStatCaches.noindex/macosx27.0-26A425-e829b21a6f8c9b70876ba0858053c0446a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HeadlessTabView.build/Debug/HeadlessTabView-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HeadlessTabView.build/Debug/HeadlessTabView-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HeadlessTabView.build/Debug/HeadlessTabView-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name HeadlessTabView -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HeadlessTabView.build/Debug/HeadlessTabView-t.build/Objects-normal/arm64/HeadlessTabView_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/.derivedData/Build/Intermediates.noindex/HeadlessTabView.build/Debug/HeadlessTabView-t.build/Objects-normal/arm64/HeadlessTabView.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HeadlessTabView.build/Debug/HeadlessTabView-t.build/Objects-normal/arm64/HeadlessTabView.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HeadlessTabView.build/Debug/HeadlessTabView-t.build/Objects-normal/arm64/HeadlessTabView-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HeadlessTabView.build/Debug/HeadlessTabView-t.build/Objects-normal/arm64/HeadlessTabView-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HeadlessTabView.build/Debug/HeadlessTabView-t.build/Objects-normal/arm64/HeadlessTabView-primary-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HeadlessTabView.build/Debug/HeadlessTabView-t.build/Objects-normal/arm64/HeadlessTabView.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/HeadlessTabView.build/Debug/HeadlessTabView-t.build/Objects-normal/arm64/HeadlessTabView.abi.json
SwiftCompile normal arm64 Compiling\ HeadlessTabView.swift /Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift (in target 'HeadlessTabView' from project 'HeadlessTabView')
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:43:34: error: cannot find type 'UIViewControllerRepresentable' in scope
 41 | }
 42 |
 43 | extension HeadlessTabView.Inner: UIViewControllerRepresentable {
    |                                  `- error: cannot find type 'UIViewControllerRepresentable' in scope
 44 |
 45 |     func makeUIViewController(context: Context) -> HeadlessTabView.Controller {
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:45:40: error: cannot find type 'Context' in scope
 43 | extension HeadlessTabView.Inner: UIViewControllerRepresentable {
 44 |
 45 |     func makeUIViewController(context: Context) -> HeadlessTabView.Controller {
    |                                        `- error: cannot find type 'Context' in scope
 46 |         HeadlessTabView.Controller(nibName: nil, bundle: nil)
 47 |     }
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:49:90: error: cannot find type 'Context' in scope
 47 |     }
 48 |
 49 |     func updateUIViewController(_ uiViewController: HeadlessTabView.Controller, context: Context) {
    |                                                                                          `- error: cannot find type 'Context' in scope
 50 |
 51 |         let viewController: UIViewController
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:79:41: error: cannot find type 'UIViewController' in scope
 77 |
 78 | extension HeadlessTabView {
 79 |     fileprivate final class Controller: UIViewController {
    |                                         `- error: cannot find type 'UIViewController' in scope
 80 |
 81 |         var passedEdgeInsets: UIEdgeInsets?
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:81:31: error: cannot find type 'UIEdgeInsets' in scope
 79 |     fileprivate final class Controller: UIViewController {
 80 |
 81 |         var passedEdgeInsets: UIEdgeInsets?
    |                               `- error: cannot find type 'UIEdgeInsets' in scope
 82 |
 83 |         override func loadView() {
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:83:23: error: method does not override any method from its superclass
 81 |         var passedEdgeInsets: UIEdgeInsets?
 82 |
 83 |         override func loadView() {
    |                       `- error: method does not override any method from its superclass
 84 |             view = UIView()
 85 |             view.backgroundColor = .clear
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:88:23: error: method does not override any method from its superclass
 86 |         }
 87 |
 88 |         override func viewWillLayoutSubviews() {
    |                       `- error: method does not override any method from its superclass
 89 |             super.viewWillLayoutSubviews()
 90 |
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:106:28: error: cannot find type 'UIViewController' in scope
104 |         }
105 |
106 |         var selectedChild: UIViewController? {
    |                            `- error: cannot find type 'UIViewController' in scope
107 |             willSet {
108 |
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:126:23: error: cannot find 'isViewLoaded' in scope
124 |             }
125 |             didSet {
126 |                 guard isViewLoaded && view.superview != nil else {
    |                       `- error: cannot find 'isViewLoaded' in scope
127 |                     return
128 |                 }
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:126:39: error: cannot find 'view' in scope
124 |             }
125 |             didSet {
126 |                 guard isViewLoaded && view.superview != nil else {
    |                                       `- error: cannot find 'view' in scope
127 |                     return
128 |                 }
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:131:31: error: cannot find 'children' in scope
129 |
130 |                 didRemove(
131 |                     children: children.filter({ child in
    |                               `- error: cannot find 'children' in scope
132 |                         child != selectedChild
133 |                     })
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:209:43: error: cannot find type 'UIViewController' in scope
207 |         }
208 |
209 |         private func didRemove(children: [UIViewController]) {
    |                                           `- error: cannot find type 'UIViewController' in scope
210 |             for child in children {
211 |                 child.view.removeFromSuperview()
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:199:36: error: cannot find type 'UIViewController' in scope
197 |         }
198 |
199 |         private func didAdd(child: UIViewController) {
    |                                    `- error: cannot find type 'UIViewController' in scope
200 |             child.didMove(toParent: self)
201 |         }
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:144:23: error: method does not override any method from its superclass
142 |         }
143 |
144 |         override func viewWillAppear(_ animated: Bool) {
    |                       `- error: method does not override any method from its superclass
145 |             super.viewWillAppear(animated)
146 |
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:154:23: error: method does not override any method from its superclass
152 |         }
153 |
154 |         override func viewDidAppear(_ animated: Bool) {
    |                       `- error: method does not override any method from its superclass
155 |             super.viewDidAppear(animated)
156 |
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:164:23: error: method does not override any method from its superclass
162 |         }
163 |
164 |         override func viewWillDisappear(_ animated: Bool) {
    |                       `- error: method does not override any method from its superclass
165 |             super.viewWillDisappear(animated)
166 |
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:170:23: error: method does not override any method from its superclass
168 |         }
169 |
170 |         override func viewDidDisappear(_ animated: Bool) {
    |                       `- error: method does not override any method from its superclass
171 |             super.viewDidDisappear(animated)
172 |
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:176:49: error: cannot find type 'UIViewController' in scope
174 |         }
175 |
176 |         override func willMove(toParent parent: UIViewController?) {
    |                                                 `- error: cannot find type 'UIViewController' in scope
177 |             super.willMove(toParent: parent)
178 |         }
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:182:37: error: cannot find type 'UIViewController' in scope
180 |         // MARK: - Convenience
181 |
182 |         private func willAdd(child: UIViewController) {
    |                                     `- error: cannot find type 'UIViewController' in scope
183 |
184 |             addChild(child)
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:203:44: error: cannot find type 'UIViewController' in scope
201 |         }
202 |
203 |         private func willRemove(children: [UIViewController]) {
    |                                            `- error: cannot find type 'UIViewController' in scope
204 |             for child in children {
205 |                 child.willMove(toParent: nil)
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:220:48: error: cannot find type 'UIViewController' in scope
218 | extension HeadlessTabView {
219 |     fileprivate class Coordinator {
220 |         var storedViewControllers: [Selection: UIViewController] = [:]
    |                                                `- error: cannot find type 'UIViewController' in scope
221 |     }
222 | }
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:18:59: error: value of type 'HeadlessTabView<Selection, Content>.Inner' has no member 'edgesIgnoringSafeArea'
 16 |     public var body: some View {
 17 |         GeometryReader { proxy in
 18 |             Inner($state, proxy: proxy, content: content).edgesIgnoringSafeArea(.all)
    |                                                           `- error: value of type 'HeadlessTabView<Selection, Content>.Inner' has no member 'edgesIgnoringSafeArea'
 19 |         }
 20 |     }
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:46:35: error: argument passed to call that takes no arguments
 44 |
 45 |     func makeUIViewController(context: Context) -> HeadlessTabView.Controller {
 46 |         HeadlessTabView.Controller(nibName: nil, bundle: nil)
    |                                   `- error: argument passed to call that takes no arguments
 47 |     }
 48 |
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:46:45: error: 'nil' requires a contextual type
 44 |
 45 |     func makeUIViewController(context: Context) -> HeadlessTabView.Controller {
 46 |         HeadlessTabView.Controller(nibName: nil, bundle: nil)
    |                                             `- error: 'nil' requires a contextual type
 47 |     }
 48 |
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift (in target 'HeadlessTabView' from project 'HeadlessTabView')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile HeadlessTabView.swift
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:46:58: error: 'nil' requires a contextual type
 44 |
 45 |     func makeUIViewController(context: Context) -> HeadlessTabView.Controller {
 46 |         HeadlessTabView.Controller(nibName: nil, bundle: nil)
    |                                                          `- error: 'nil' requires a contextual type
 47 |     }
 48 |
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:51:29: error: cannot find type 'UIViewController' in scope
 49 |     func updateUIViewController(_ uiViewController: HeadlessTabView.Controller, context: Context) {
 50 |
 51 |         let viewController: UIViewController
    |                             `- error: cannot find type 'UIViewController' in scope
 52 |
 53 |         if let existing = context.coordinator.storedViewControllers[state] {
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:57:30: error: cannot find 'UIHostingController' in scope
 55 |         }
 56 |         else {
 57 |             viewController = UIHostingController(
    |                              `- error: cannot find 'UIHostingController' in scope
 58 |                 rootView: content(state)
 59 |             )
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:64:45: error: cannot find 'UIEdgeInsets' in scope
 62 |         }
 63 |
 64 |         uiViewController.passedEdgeInsets = UIEdgeInsets(
    |                                             `- error: cannot find 'UIEdgeInsets' in scope
 65 |             top: proxy.safeAreaInsets.top,
 66 |             left: proxy.safeAreaInsets.leading,
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:84:13: error: cannot find 'view' in scope
 82 |
 83 |         override func loadView() {
 84 |             view = UIView()
    |             `- error: cannot find 'view' in scope
 85 |             view.backgroundColor = .clear
 86 |         }
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:84:20: error: cannot find 'UIView' in scope
 82 |
 83 |         override func loadView() {
 84 |             view = UIView()
    |                    `- error: cannot find 'UIView' in scope
 85 |             view.backgroundColor = .clear
 86 |         }
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:85:13: error: cannot find 'view' in scope
 83 |         override func loadView() {
 84 |             view = UIView()
 85 |             view.backgroundColor = .clear
    |             `- error: cannot find 'view' in scope
 86 |         }
 87 |
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:89:13: error: 'super' cannot be used in class 'Controller' because it has no superclass
 87 |
 88 |         override func viewWillLayoutSubviews() {
 89 |             super.viewWillLayoutSubviews()
    |             `- error: 'super' cannot be used in class 'Controller' because it has no superclass
 90 |
 91 |             guard let parentSafeAreaInsets = parent?.view.safeAreaInsets,
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:91:46: error: cannot find 'parent' in scope
 89 |             super.viewWillLayoutSubviews()
 90 |
 91 |             guard let parentSafeAreaInsets = parent?.view.safeAreaInsets,
    |                                              `- error: cannot find 'parent' in scope
 92 |                 let passedEdgeInsets = passedEdgeInsets
 93 |             else {
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:94:17: error: cannot find 'additionalSafeAreaInsets' in scope
 92 |                 let passedEdgeInsets = passedEdgeInsets
 93 |             else {
 94 |                 additionalSafeAreaInsets = .zero
    |                 `- error: cannot find 'additionalSafeAreaInsets' in scope
 95 |                 return
 96 |             }
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:94:45: error: cannot infer contextual base in reference to member 'zero'
 92 |                 let passedEdgeInsets = passedEdgeInsets
 93 |             else {
 94 |                 additionalSafeAreaInsets = .zero
    |                                             `- error: cannot infer contextual base in reference to member 'zero'
 95 |                 return
 96 |             }
/Users/admin/builder/spi-builder-workspace/Sources/HeadlessTabView/HeadlessTabView.swift:98:13: error: cannot find 'additionalSafeAreaInsets' in scope
 96 |             }
 97 |
 98 |             additionalSafeAreaInsets = UIEdgeInsets(
    |             `- error: cannot find 'additionalSafeAreaInsets' in scope
 99 |                 top: passedEdgeInsets.top - parentSafeAreaInsets.top,
100 |                 left: passedEdgeInsets.left - parentSafeAreaInsets.left,
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
2026-09-18 11:34:59.555 xcodebuild[745:4679] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, id:80693b4223e5c15d8f6d4c0d6db17ae4cb24267a, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:80693b4223e5c15d8f6d4c0d6db17ae4cb24267a, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:80693b4223e5c15d8f6d4c0d6db17ae4cb24267a, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:80693b4223e5c15d8f6d4c0d6db17ae4cb24267a, name:My Mac }
** BUILD FAILED **
The following build commands failed:
	SwiftCompile normal arm64 (in target 'HeadlessTabView' from project 'HeadlessTabView')
	SwiftEmitModule normal arm64 Emitting\ module\ for\ HeadlessTabView (in target 'HeadlessTabView' from project 'HeadlessTabView')
	Building workspace HeadlessTabView with scheme HeadlessTabView
(3 failures)
BUILD FAILURE 6.4 macosXcodebuild