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Build Information

Failed to build CalendarView, reference 0.2.1 (8c811c), with Swift 6.4 for macOS (Xcode) using Xcode 27.0 on 21 Sep 2026 03:22:45 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 CalendarView -destination platform=macOS,arch=arm64

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/edonv/CalendarView.git
Reference: 0.2.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/edonv/CalendarView
 * tag               0.2.1      -> FETCH_HEAD
HEAD is now at 8c811cf Update .spi.yml
Cloned https://github.com/edonv/CalendarView.git
Revision (git rev-parse @):
8c811cf1d5ac52c662f82acca263e23cd9cde48e
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/edonv/CalendarView.git at 0.2.1
========================================
Build
========================================
Selected platform:         macosXcodebuild
Swift version:             6.4
Building package at path:  $PWD
https://github.com/edonv/CalendarView.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:
  CalendarView: /Users/admin/builder/spi-builder-workspace
resolved source packages: CalendarView
2026-09-20 23:21:59.059 xcodebuild[529:3031] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "CalendarView",
  "name" : "CalendarView",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "16.0"
    },
    {
      "name" : "maccatalyst",
      "version" : "16.0"
    },
    {
      "name" : "visionos",
      "version" : "1.0"
    }
  ],
  "products" : [
    {
      "name" : "CalendarView",
      "targets" : [
        "CalendarView"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "CalendarViewTests",
      "module_type" : "SwiftTarget",
      "name" : "CalendarViewTests",
      "path" : "Tests/CalendarViewTests",
      "sources" : [
        "CalendarViewTests.swift"
      ],
      "target_dependencies" : [
        "CalendarView"
      ],
      "type" : "test"
    },
    {
      "c99name" : "CalendarView",
      "module_type" : "SwiftTarget",
      "name" : "CalendarView",
      "path" : "Sources/CalendarView",
      "product_memberships" : [
        "CalendarView"
      ],
      "sources" : [
        "CalendarView+Coordinator.swift",
        "CalendarView+Decoration.swift",
        "CalendarView+Previews.swift",
        "CalendarView+SelectionMode.swift",
        "CalendarView.swift",
        "Convenience Extensions/DateInterval+RangeInit.swift",
        "Convenience Extensions/EnvironmentModifiers.swift",
        "Internal Extensions/Array+Duplicates.swift",
        "Internal Extensions/Binding+Map.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
{
  "workspace" : {
    "name" : "CalendarView",
    "schemes" : [
      "CalendarView"
    ]
  }
}
2026-09-20 23:22:31.226 xcodebuild[626:3838] [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 CalendarView -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 CalendarView -destination platform=macOS,arch=arm64
Resolve Package Graph
Resolved source packages:
  CalendarView: /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 'CalendarView-product' in project 'CalendarView'
        ➜ Explicit dependency on target 'CalendarView' in project 'CalendarView'
    Target 'CalendarView' in project 'CalendarView' (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
ReadFileContents /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/share/docc/features.json
Build description signature: 746fa570b94e96df70c17c3ca0e23326
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/746fa570b94e96df70c17c3ca0e23326.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/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/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/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/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/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/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/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
    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/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/CalendarView.build/Debug/CalendarView-t.build/CalendarView.DependencyStaticMetadataFileList (in target 'CalendarView' from project 'CalendarView')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarView.build/Debug/CalendarView-t.build/CalendarView.DependencyStaticMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarView.build/Debug/CalendarView-t.build/CalendarView.DependencyMetadataFileList (in target 'CalendarView' from project 'CalendarView')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarView.build/Debug/CalendarView-t.build/CalendarView.DependencyMetadataFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarView.build/Debug/CalendarView-t.build/CalendarView.modulemap (in target 'CalendarView' from project 'CalendarView')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarView.build/Debug/CalendarView-t.build/CalendarView.modulemap
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarView.build/Debug/CalendarView-t.build/Objects-normal/arm64/CalendarView.SwiftConstValuesFileList (in target 'CalendarView' from project 'CalendarView')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarView.build/Debug/CalendarView-t.build/Objects-normal/arm64/CalendarView.SwiftConstValuesFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarView.build/Debug/CalendarView-t.build/Objects-normal/arm64/CalendarView-OutputFileMap.json (in target 'CalendarView' from project 'CalendarView')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarView.build/Debug/CalendarView-t.build/Objects-normal/arm64/CalendarView-OutputFileMap.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarView.build/Debug/CalendarView-t.build/Objects-normal/arm64/CalendarView_const_extract_protocols.json (in target 'CalendarView' from project 'CalendarView')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarView.build/Debug/CalendarView-t.build/Objects-normal/arm64/CalendarView_const_extract_protocols.json
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarView.build/Debug/CalendarView-t.build/Objects-normal/arm64/CalendarView.LinkFileList (in target 'CalendarView' from project 'CalendarView')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarView.build/Debug/CalendarView-t.build/Objects-normal/arm64/CalendarView.LinkFileList
WriteAuxiliaryFile /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarView.build/Debug/CalendarView-t.build/Objects-normal/arm64/CalendarView.SwiftFileList (in target 'CalendarView' from project 'CalendarView')
    cd /Users/admin/builder/spi-builder-workspace
    write-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarView.build/Debug/CalendarView-t.build/Objects-normal/arm64/CalendarView.SwiftFileList
Copy /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps/CalendarView.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarView.build/Debug/CalendarView-t.build/CalendarView.modulemap (in target 'CalendarView' from project 'CalendarView')
    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/CalendarView.build/Debug/CalendarView-t.build/CalendarView.modulemap /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/GeneratedModuleMaps
SwiftDriver CalendarView normal arm64 com.apple.xcode.tools.swift.compiler (in target 'CalendarView' from project 'CalendarView')
    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 CalendarView -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarView.build/Debug/CalendarView-t.build/Objects-normal/arm64/CalendarView.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 -profile-coverage-mapping -profile-generate -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/CalendarView.build/Debug/CalendarView-t.build/Objects-normal/arm64/CalendarView-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/CalendarView.build/Debug/CalendarView-t.build/Objects-normal/arm64/CalendarView.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarView.build/Debug/CalendarView-t.build/Objects-normal/arm64/CalendarView-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 -package-name spi_builder_workspace -emit-const-values -const-gather-protocols-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarView.build/Debug/CalendarView-t.build/Objects-normal/arm64/CalendarView_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/CalendarView.build/Debug/CalendarView-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarView.build/Debug/CalendarView-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarView.build/Debug/CalendarView-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/CalendarView.build/Debug/CalendarView-t.build/Objects-normal/arm64/CalendarView-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/_Builtin_stddef-3GI9GOKXSW3QCTFOI1USFLDZO.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_AvailabilityInternal-CJTV5E7EL3MWRA437DUFPBVN2.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/ptrauth-2W92ZJRLNJU99RJUQGGJG3OC3.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/DeveloperToolsSupport-13SNQ6N57G3DOS3KQA7V91OE7.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_stdarg-7CFWA9OSW5N24E7PG4ZOCF1VH.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/_Builtin_stdbool-KYV2HKP8IKLKMKQS9DGA2GUQ.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_SwiftConcurrencyShims-BLUUWKI6AGMD7TJ4RGYS7DP6T.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/SwiftShims-C4V0DQ62WSTCYBYGILXXGQNO3.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
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_tgmath-52XE6HC8DWOG6S7B5QAI046D1.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_stdint-22CBBOK8BNSF0UELDCAXSHGB.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/string_h-10WPXBF3YFYMX5HUAW06LSABR.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/sys_types-F4RNCN6UR5R5OWTLTOUM7TN3E.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_DarwinFoundation3-32PO5Q4RCB6WXH5VFO3HA3AVS.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/libDER-5RCYOD0PCUUY2UGMBNE9LI8N9.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_intrinsics-4O6R03GTH5FLWSHEUBP0Z3GZ2.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_stdatomic-8LN7S35C6I48KJOCW7VPXX04X.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/_Builtin_inttypes-1U6AP9A8AJ4G9WD98E9RHLGTJ.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/Darwin-1RAAWNGKQM8YGHV0YJNNN5YDY.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/simd-A9TKR8OE9APRJ1RNS7F0OBY4Q.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
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/libkern-22MDXN9G35RPO3OLKX9B2PN16.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/MachO-AWTJ65TFR7TMST2NUE6ZCC1SL.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/ObjectiveC-B89IQP2TC4CFSWOUMTUZRI1VZ.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/Spatial-2JNOU2HNJ0Q174XCFCD0GCOUQ.pcm
SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/os_object-3KLCCI03OX6OQTLJ92KQH2KIO.pcm
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SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/CFNetwork-CVHS5CT20191MFYXQIEDWSRGJ.pcm
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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
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SwiftExplicitDependencyGeneratePcm arm64 /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules/SwiftUI-5IEOINZEJ69OCDVRMHPS5W4XI.pcm
SwiftEmitModule normal arm64 Emitting\ module\ for\ CalendarView (in target 'CalendarView' from project 'CalendarView')
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView.swift:11:29: error: cannot find type 'UIViewRepresentable' in scope
  9 |
 10 | /// A view that displays a calendar with date-specific decorations, and provides for user selection of a single date or multiple dates.
 11 | public struct CalendarView: UIViewRepresentable {
    |                             `- error: cannot find type 'UIViewRepresentable' in scope
 12 |     /// The date components that represent the visible date in the calendar view.
 13 |     ///
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Coordinator.swift:25:37: error: cannot find type 'UICalendarViewDelegate' in scope
 23 | // MARK: UICalendarViewDelegate
 24 |
 25 | extension CalendarView.Coordinator: UICalendarViewDelegate {
    |                                     `- error: cannot find type 'UICalendarViewDelegate' in scope
 26 |     private static let components: Set<Calendar.Component> = {
 27 |         var temp: Set<Calendar.Component> = [.year, .day, .month, .era, .calendar, .timeZone, .weekOfMonth, .weekOfYear, .weekday, .weekdayOrdinal, .yearForWeekOfYear]
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Coordinator.swift:35:10: error: cannot find type 'UICalendarView' in scope
 33 |         _ calendarView: UICalendarView,
 34 |         decorationFor dateComponents: DateComponents
 35 |     ) -> UICalendarView.Decoration? {
    |          `- error: cannot find type 'UICalendarView' in scope
 36 |         if #unavailable(iOS 16.2, macCatalyst 16.2, visionOS 1.0) {
 37 |             // UICalendarView doesn't provide a way to get notified when property visibleDateComponents changes.
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Coordinator.swift:33:25: error: cannot find type 'UICalendarView' in scope
 31 |
 32 |     public func calendarView(
 33 |         _ calendarView: UICalendarView,
    |                         `- error: cannot find type 'UICalendarView' in scope
 34 |         decorationFor dateComponents: DateComponents
 35 |     ) -> UICalendarView.Decoration? {
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Coordinator.swift:67:25: error: cannot find type 'UICalendarView' in scope
 65 |
 66 |     public func calendarView(
 67 |         _ calendarView: UICalendarView,
    |                         `- error: cannot find type 'UICalendarView' in scope
 68 |         didChangeVisibleDateComponentsFrom previousDateComponents: DateComponents
 69 |     ) {
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Coordinator.swift:76:37: error: cannot find type 'UICalendarSelectionMultiDateDelegate' in scope
 74 | // MARK: - UICalendarSelectionMultiDateDelegate
 75 |
 76 | extension CalendarView.Coordinator: UICalendarSelectionMultiDateDelegate {
    |                                     `- error: cannot find type 'UICalendarSelectionMultiDateDelegate' in scope
 77 |     // MARK: Getting selectable dates
 78 |
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Coordinator.swift:86:22: error: cannot find type 'UICalendarSelectionMultiDate' in scope
 84 |     ///   - dateComponents: Date components that represent a date the user selected.
 85 |     public func multiDateSelection(
 86 |         _ selection: UICalendarSelectionMultiDate,
    |                      `- error: cannot find type 'UICalendarSelectionMultiDate' in scope
 87 |         didSelectDate dateComponents: DateComponents
 88 |     ) {
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Coordinator.swift:99:22: error: cannot find type 'UICalendarSelectionMultiDate' in scope
 97 |     ///   - dateComponents: Date components that represent a date the user deselected.
 98 |     public func multiDateSelection(
 99 |         _ selection: UICalendarSelectionMultiDate,
    |                      `- error: cannot find type 'UICalendarSelectionMultiDate' in scope
100 |         didDeselectDate dateComponents: DateComponents
101 |     ) {
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Coordinator.swift:109:37: error: cannot find type 'UICalendarSelectionSingleDateDelegate' in scope
107 | // MARK: - UICalendarSelectionSingleDateDelegate
108 |
109 | extension CalendarView.Coordinator: UICalendarSelectionSingleDateDelegate {
    |                                     `- error: cannot find type 'UICalendarSelectionSingleDateDelegate' in scope
110 |     // MARK: Getting selectable dates
111 |
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Coordinator.swift:119:22: error: cannot find type 'UICalendarSelectionSingleDate' in scope
117 |     ///   - dateComponents: Date components that represent a date the user selected, or `nil` if the user deselected a date.
118 |     public func dateSelection(
119 |         _ selection: UICalendarSelectionSingleDate,
    |                      `- error: cannot find type 'UICalendarSelectionSingleDate' in scope
120 |         didSelectDate dateComponents: DateComponents?
121 |     ) {
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Decoration.swift:11:39: error: cannot find type 'UICalendarView' in scope
  9 |
 10 | extension CalendarView {
 11 |     public typealias DecorationSize = UICalendarView.DecorationSize
    |                                       `- error: cannot find type 'UICalendarView' in scope
 12 |
 13 |     /// A view that a calendar view displays for a specific date.
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Decoration.swift:15:34: error: cannot find type 'UICalendarView' in scope
 13 |     /// A view that a calendar view displays for a specific date.
 14 |     public struct Decoration: Sendable, Hashable {
 15 |         internal let decoration: UICalendarView.Decoration
    |                                  `- error: cannot find type 'UICalendarView' in scope
 16 |
 17 |         /// Creates a default calendar view decoration with a filled circle image, using the system fill color and medium size.
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Decoration.swift:22:36: error: cannot find type 'UICalendarView' in scope
 20 |         }
 21 |
 22 |         private init(_ decoration: UICalendarView.Decoration) {
    |                                    `- error: cannot find type 'UICalendarView' in scope
 23 |             self.decoration = decoration
 24 |         }
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Decoration.swift:70:22: error: cannot find type 'UIImage' in scope
 68 |         /// - Returns: A calendar view decoration.
 69 |         public static func image(
 70 |             _ image: UIImage?,
    |                      `- error: cannot find type 'UIImage' in scope
 71 |             color: Color? = nil,
 72 |             size: DecorationSize = .medium
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Decoration.swift:14:19: error: type 'CalendarView.Decoration' does not conform to protocol 'Hashable'
 12 |
 13 |     /// A view that a calendar view displays for a specific date.
 14 |     public struct Decoration: Sendable, Hashable {
    |                   `- error: type 'CalendarView.Decoration' does not conform to protocol 'Hashable'
 15 |         internal let decoration: UICalendarView.Decoration
    |                      `- note: stored property type '_' does not conform to protocol 'Hashable', preventing synthesized conformance of 'CalendarView.Decoration' to 'Hashable'
 16 |
 17 |         /// Creates a default calendar view decoration with a filled circle image, using the system fill color and medium size.
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Decoration.swift:14:19: error: type 'CalendarView.Decoration' does not conform to protocol 'Equatable'
 12 |
 13 |     /// A view that a calendar view displays for a specific date.
 14 |     public struct Decoration: Sendable, Hashable {
    |                   |- error: type 'CalendarView.Decoration' does not conform to protocol 'Equatable'
    |                   `- note: add stubs for conformance
 15 |         internal let decoration: UICalendarView.Decoration
    |                      `- note: stored property type '_' does not conform to protocol 'Equatable', preventing synthesized conformance of 'CalendarView.Decoration' to 'Equatable'
 16 |
 17 |         /// Creates a default calendar view decoration with a filled circle image, using the system fill color and medium size.
Swift.==:1:24: note: candidate would match if 'CalendarView.Decoration' conformed to 'RawRepresentable'
1 | @inlinable public func == <T>(lhs: T, rhs: T) -> Bool where T : RawRepresentable, T.RawValue : Equatable
  |                        `- note: candidate would match if 'CalendarView.Decoration' conformed to 'RawRepresentable'
Swift.FloatingPoint.==:2:20: note: candidate would match if 'CalendarView.Decoration' conformed to 'FloatingPoint'
1 | protocol FloatingPoint {
2 | public static func == (lhs: Self, rhs: Self) -> Bool}
  |                    `- note: candidate would match if 'CalendarView.Decoration' conformed to 'FloatingPoint'
3 |
Swift.BinaryInteger.==:2:20: note: candidate would match if 'CalendarView.Decoration' conformed to 'BinaryInteger'
1 | protocol BinaryInteger {
2 | public static func == <Other>(lhs: Self, rhs: Other) -> Bool where Other : BinaryInteger}
  |                    `- note: candidate would match if 'CalendarView.Decoration' conformed to 'BinaryInteger'
3 |
Swift._Pointer.==:2:20: note: candidate would match if 'CalendarView.Decoration' conformed to '_Pointer'
1 | protocol _Pointer {
2 | public static func == (lhs: Self, rhs: Self) -> Bool}
  |                    `- note: candidate would match if 'CalendarView.Decoration' conformed to '_Pointer'
3 |
Swift._Pointer.==:2:31: note: candidate would match if 'CalendarView.Decoration' conformed to '_Pointer'
1 | protocol _Pointer {
2 | @inlinable public static func == <Other>(lhs: Self, rhs: Other) -> Bool where Other : _Pointer}
  |                               `- note: candidate would match if 'CalendarView.Decoration' conformed to '_Pointer'
3 |
Swift.Strideable.==:2:31: note: candidate would match if 'CalendarView.Decoration' conformed to 'Strideable'
1 | protocol Strideable {
2 | @inlinable public static func == (x: Self, y: Self) -> Bool}
  |                               `- note: candidate would match if 'CalendarView.Decoration' conformed to 'Strideable'
3 |
Swift.StringProtocol.==:2:31: note: candidate would match if 'CalendarView.Decoration' conformed to 'StringProtocol'
1 | protocol StringProtocol {
2 | @inlinable public static func == <RHS>(lhs: Self, rhs: RHS) -> Bool where RHS : StringProtocol}
  |                               `- note: candidate would match if 'CalendarView.Decoration' conformed to 'StringProtocol'
3 |
Swift.SIMD.==:2:20: note: candidate would match if 'CalendarView.Decoration' conformed to 'SIMD'
1 | protocol SIMD {
2 | public static func == (a: Self, b: Self) -> Bool}
  |                    `- note: candidate would match if 'CalendarView.Decoration' conformed to 'SIMD'
3 |
Foundation.AttributedStringProtocol.==:2:20: note: candidate would match if 'CalendarView.Decoration' conformed to 'AttributedStringProtocol'
1 | protocol AttributedStringProtocol {
2 | public static func == <RHS>(lhs: Self, rhs: RHS) -> Bool where RHS : AttributedStringProtocol}
  |                    `- note: candidate would match if 'CalendarView.Decoration' conformed to 'AttributedStringProtocol'
3 |
Foundation._BridgedStoredNSError.==:2:20: note: candidate would match if 'CalendarView.Decoration' conformed to '_BridgedStoredNSError'
1 | protocol _BridgedStoredNSError {
2 | public static func == (lhs: Self, rhs: Self) -> Bool}
  |                    `- note: candidate would match if 'CalendarView.Decoration' conformed to '_BridgedStoredNSError'
3 |
CoreFoundation._CFObject.==:2:20: note: candidate would match if 'CalendarView.Decoration' conformed to '_CFObject'
1 | protocol _CFObject {
2 | public static func == (left: Self, right: Self) -> Bool}
  |                    `- note: candidate would match if 'CalendarView.Decoration' conformed to '_CFObject'
3 |
Swift.Equatable.==:2:13: note: protocol requires function '==' with type '(borrowing CalendarView.Decoration, borrowing CalendarView.Decoration) -> Bool'
1 | protocol Equatable {
2 | static func == (lhs: borrowing Self, rhs: borrowing Self) -> Bool}
  |             `- note: protocol requires function '==' with type '(borrowing CalendarView.Decoration, borrowing CalendarView.Decoration) -> Bool'
3 |
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Previews.swift:69:5: error: cannot find 'UICalendarView' in scope
67 | @available(iOS 17, *)
68 | #Preview {
69 |     UICalendarView(frame: .zero)
   |     `- error: cannot find 'UICalendarView' in scope
70 | }
71 |
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView.swift:90:49: error: cannot find type 'UICalendarView' in scope
 88 |     }
 89 |
 90 |     public func makeUIView(context: Context) -> UICalendarView {
    |                                                 `- error: cannot find type 'UICalendarView' in scope
 91 |         let view = UICalendarView(frame: .zero)
 92 |
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView.swift:90:37: error: cannot find type 'Context' in scope
 88 |     }
 89 |
 90 |     public func makeUIView(context: Context) -> UICalendarView {
    |                                     `- error: cannot find type 'Context' in scope
 91 |         let view = UICalendarView(frame: .zero)
 92 |
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView.swift:118:40: error: cannot find type 'UICalendarView' in scope
116 |     }
117 |
118 |     public func updateUIView(_ uiView: UICalendarView, context: Context) {
    |                                        `- error: cannot find type 'UICalendarView' in scope
119 |         context.coordinator.isUpdatingView = true
120 |         defer { context.coordinator.isUpdatingView = false }
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView.swift:118:65: error: cannot find type 'Context' in scope
116 |     }
117 |
118 |     public func updateUIView(_ uiView: UICalendarView, context: Context) {
    |                                                                 `- error: cannot find type 'Context' in scope
119 |         context.coordinator.isUpdatingView = true
120 |         defer { context.coordinator.isUpdatingView = false }
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView.swift:181:29: error: cannot find type 'UIFontDescriptor' in scope
179 |     // MARK: - Misc Modifier Properties
180 |
181 |     private var fontDesign: UIFontDescriptor.SystemDesign = .default
    |                             `- error: cannot find type 'UIFontDescriptor' in scope
182 |
183 |     /// A font design that the calendar view uses for displaying calendar text.
Failed frontend command:
SwiftCompile normal arm64 (in target 'CalendarView' from project 'CalendarView')
    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/CalendarView/CalendarView+Coordinator.swift /Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Decoration.swift /Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Previews.swift /Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+SelectionMode.swift /Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView.swift /Users/admin/builder/spi-builder-workspace/Sources/CalendarView/Convenience\ Extensions/DateInterval+RangeInit.swift /Users/admin/builder/spi-builder-workspace/Sources/CalendarView/Convenience\ Extensions/EnvironmentModifiers.swift /Users/admin/builder/spi-builder-workspace/Sources/CalendarView/Internal\ Extensions/Array+Duplicates.swift /Users/admin/builder/spi-builder-workspace/Sources/CalendarView/Internal\ Extensions/Binding+Map.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 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-fno-implicit-modules -Xcc -fno-implicit-module-maps -explicit-swift-module-map-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarView.build/Debug/CalendarView-t.build/Objects-normal/arm64/CalendarView-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 -profile-generate -profile-coverage-mapping -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/CalendarView.build/Debug/CalendarView-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarView.build/Debug/CalendarView-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarView.build/Debug/CalendarView-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name CalendarView -package-name spi_builder_workspace -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarView.build/Debug/CalendarView-t.build/Objects-normal/arm64/CalendarView_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/CalendarView.build/Debug/CalendarView-t.build/Objects-normal/arm64/CalendarView.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarView.build/Debug/CalendarView-t.build/Objects-normal/arm64/CalendarView.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarView.build/Debug/CalendarView-t.build/Objects-normal/arm64/CalendarView-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarView.build/Debug/CalendarView-t.build/Objects-normal/arm64/CalendarView-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarView.build/Debug/CalendarView-t.build/Objects-normal/arm64/CalendarView-primary-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarView.build/Debug/CalendarView-t.build/Objects-normal/arm64/CalendarView.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarView.build/Debug/CalendarView-t.build/Objects-normal/arm64/CalendarView.abi.json
SwiftCompile normal arm64 Compiling\ CalendarView+Previews.swift /Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Previews.swift (in target 'CalendarView' from project 'CalendarView')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Previews.swift (in target 'CalendarView' from project 'CalendarView')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile CalendarView+Previews.swift
SwiftCompile normal arm64 Compiling\ DateInterval+RangeInit.swift /Users/admin/builder/spi-builder-workspace/Sources/CalendarView/Convenience\ Extensions/DateInterval+RangeInit.swift (in target 'CalendarView' from project 'CalendarView')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/CalendarView/Convenience\ Extensions/DateInterval+RangeInit.swift (in target 'CalendarView' from project 'CalendarView')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile DateInterval+RangeInit.swift
SwiftCompile normal arm64 Compiling\ Binding+Map.swift /Users/admin/builder/spi-builder-workspace/Sources/CalendarView/Internal\ Extensions/Binding+Map.swift (in target 'CalendarView' from project 'CalendarView')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/CalendarView/Internal\ Extensions/Binding+Map.swift (in target 'CalendarView' from project 'CalendarView')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Binding+Map.swift
SwiftCompile normal arm64 Compiling\ EnvironmentModifiers.swift /Users/admin/builder/spi-builder-workspace/Sources/CalendarView/Convenience\ Extensions/EnvironmentModifiers.swift (in target 'CalendarView' from project 'CalendarView')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/CalendarView/Convenience\ Extensions/EnvironmentModifiers.swift (in target 'CalendarView' from project 'CalendarView')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile EnvironmentModifiers.swift
SwiftCompile normal arm64 Compiling\ CalendarView.swift /Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView.swift (in target 'CalendarView' from project 'CalendarView')
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView.swift:90:49: error: cannot find type 'UICalendarView' in scope
 88 |     }
 89 |
 90 |     public func makeUIView(context: Context) -> UICalendarView {
    |                                                 `- error: cannot find type 'UICalendarView' in scope
 91 |         let view = UICalendarView(frame: .zero)
 92 |
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView.swift:90:37: error: cannot find type 'Context' in scope
 88 |     }
 89 |
 90 |     public func makeUIView(context: Context) -> UICalendarView {
    |                                     `- error: cannot find type 'Context' in scope
 91 |         let view = UICalendarView(frame: .zero)
 92 |
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView.swift:118:40: error: cannot find type 'UICalendarView' in scope
116 |     }
117 |
118 |     public func updateUIView(_ uiView: UICalendarView, context: Context) {
    |                                        `- error: cannot find type 'UICalendarView' in scope
119 |         context.coordinator.isUpdatingView = true
120 |         defer { context.coordinator.isUpdatingView = false }
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView.swift:118:65: error: cannot find type 'Context' in scope
116 |     }
117 |
118 |     public func updateUIView(_ uiView: UICalendarView, context: Context) {
    |                                                                 `- error: cannot find type 'Context' in scope
119 |         context.coordinator.isUpdatingView = true
120 |         defer { context.coordinator.isUpdatingView = false }
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView.swift:181:29: error: cannot find type 'UIFontDescriptor' in scope
179 |     // MARK: - Misc Modifier Properties
180 |
181 |     private var fontDesign: UIFontDescriptor.SystemDesign = .default
    |                             `- error: cannot find type 'UIFontDescriptor' in scope
182 |
183 |     /// A font design that the calendar view uses for displaying calendar text.
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView.swift:11:29: error: cannot find type 'UIViewRepresentable' in scope
  9 |
 10 | /// A view that displays a calendar with date-specific decorations, and provides for user selection of a single date or multiple dates.
 11 | public struct CalendarView: UIViewRepresentable {
    |                             `- error: cannot find type 'UIViewRepresentable' in scope
 12 |     /// The date components that represent the visible date in the calendar view.
 13 |     ///
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView.swift:91:20: error: cannot find 'UICalendarView' in scope
 89 |
 90 |     public func makeUIView(context: Context) -> UICalendarView {
 91 |         let view = UICalendarView(frame: .zero)
    |                    `- error: cannot find 'UICalendarView' in scope
 92 |
 93 |         if let selectionMode = self.selectionMode {
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView.swift:96:42: error: cannot find 'UICalendarSelectionSingleDate' in scope
 94 |             switch selectionMode {
 95 |             case .singleDate:
 96 |                 view.selectionBehavior = UICalendarSelectionSingleDate(delegate: context.coordinator)
    |                                          `- error: cannot find 'UICalendarSelectionSingleDate' in scope
 97 |             case .multiDate:
 98 |                 view.selectionBehavior = UICalendarSelectionMultiDate(delegate: context.coordinator)
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView.swift:98:42: error: cannot find 'UICalendarSelectionMultiDate' in scope
 96 |                 view.selectionBehavior = UICalendarSelectionSingleDate(delegate: context.coordinator)
 97 |             case .multiDate:
 98 |                 view.selectionBehavior = UICalendarSelectionMultiDate(delegate: context.coordinator)
    |                                          `- error: cannot find 'UICalendarSelectionMultiDate' in scope
 99 |             default:
100 |                 view.selectionBehavior = nil
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView.swift:144:50: error: cannot find type 'UICalendarSelectionSingleDate' in scope
142 |
143 |             if self.selectionMode == .singleDate,
144 |                let singleDate = selectionObj as? UICalendarSelectionSingleDate,
    |                                                  `- error: cannot find type 'UICalendarSelectionSingleDate' in scope
145 |                singleDate.selectedDate != filtered.first {
146 |                 singleDate.setSelected(
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView.swift:151:56: error: cannot find type 'UICalendarSelectionMultiDate' in scope
149 |                 )
150 |             } else if self.selectionMode == .multiDate,
151 |                       let multiDate = selectionObj as? UICalendarSelectionMultiDate,
    |                                                        `- error: cannot find type 'UICalendarSelectionMultiDate' in scope
152 |                       multiDate.selectedDates != filtered {
153 |
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView.swift:189:13: error: cannot assign to value: 'fontDesign' is a method
187 |         var new = self
188 |
189 |         new.fontDesign = switch design {
    |             `- error: cannot assign to value: 'fontDesign' is a method
190 |         case .default: .default
191 |         case .serif: .serif
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView.swift (in target 'CalendarView' from project 'CalendarView')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile CalendarView.swift
SwiftCompile normal arm64 Compiling\ Array+Duplicates.swift /Users/admin/builder/spi-builder-workspace/Sources/CalendarView/Internal\ Extensions/Array+Duplicates.swift (in target 'CalendarView' from project 'CalendarView')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/CalendarView/Internal\ Extensions/Array+Duplicates.swift (in target 'CalendarView' from project 'CalendarView')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Array+Duplicates.swift
SwiftCompile normal arm64 Compiling\ CalendarView+Decoration.swift /Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Decoration.swift (in target 'CalendarView' from project 'CalendarView')
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView.swift:11:29: error: cannot find type 'UIViewRepresentable' in scope
  9 |
 10 | /// A view that displays a calendar with date-specific decorations, and provides for user selection of a single date or multiple dates.
 11 | public struct CalendarView: UIViewRepresentable {
    |                             `- error: cannot find type 'UIViewRepresentable' in scope
 12 |     /// The date components that represent the visible date in the calendar view.
 13 |     ///
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Decoration.swift:11:39: error: cannot find type 'UICalendarView' in scope
  9 |
 10 | extension CalendarView {
 11 |     public typealias DecorationSize = UICalendarView.DecorationSize
    |                                       `- error: cannot find type 'UICalendarView' in scope
 12 |
 13 |     /// A view that a calendar view displays for a specific date.
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Decoration.swift:15:34: error: cannot find type 'UICalendarView' in scope
 13 |     /// A view that a calendar view displays for a specific date.
 14 |     public struct Decoration: Sendable, Hashable {
 15 |         internal let decoration: UICalendarView.Decoration
    |                                  `- error: cannot find type 'UICalendarView' in scope
 16 |
 17 |         /// Creates a default calendar view decoration with a filled circle image, using the system fill color and medium size.
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Decoration.swift:22:36: error: cannot find type 'UICalendarView' in scope
 20 |         }
 21 |
 22 |         private init(_ decoration: UICalendarView.Decoration) {
    |                                    `- error: cannot find type 'UICalendarView' in scope
 23 |             self.decoration = decoration
 24 |         }
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Decoration.swift:70:22: error: cannot find type 'UIImage' in scope
 68 |         /// - Returns: A calendar view decoration.
 69 |         public static func image(
 70 |             _ image: UIImage?,
    |                      `- error: cannot find type 'UIImage' in scope
 71 |             color: Color? = nil,
 72 |             size: DecorationSize = .medium
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Decoration.swift:14:19: error: type 'CalendarView.Decoration' does not conform to protocol 'Hashable'
 12 |
 13 |     /// A view that a calendar view displays for a specific date.
 14 |     public struct Decoration: Sendable, Hashable {
    |                   `- error: type 'CalendarView.Decoration' does not conform to protocol 'Hashable'
 15 |         internal let decoration: UICalendarView.Decoration
    |                      `- note: stored property type '_' does not conform to protocol 'Hashable', preventing synthesized conformance of 'CalendarView.Decoration' to 'Hashable'
 16 |
 17 |         /// Creates a default calendar view decoration with a filled circle image, using the system fill color and medium size.
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Decoration.swift:14:19: error: type 'CalendarView.Decoration' does not conform to protocol 'Equatable'
 12 |
 13 |     /// A view that a calendar view displays for a specific date.
 14 |     public struct Decoration: Sendable, Hashable {
    |                   |- error: type 'CalendarView.Decoration' does not conform to protocol 'Equatable'
    |                   `- note: add stubs for conformance
 15 |         internal let decoration: UICalendarView.Decoration
    |                      `- note: stored property type '_' does not conform to protocol 'Equatable', preventing synthesized conformance of 'CalendarView.Decoration' to 'Equatable'
 16 |
 17 |         /// Creates a default calendar view decoration with a filled circle image, using the system fill color and medium size.
Swift.==:1:24: note: candidate would match if 'CalendarView.Decoration' conformed to 'RawRepresentable'
1 | @inlinable public func == <T>(lhs: T, rhs: T) -> Bool where T : RawRepresentable, T.RawValue : Equatable
  |                        `- note: candidate would match if 'CalendarView.Decoration' conformed to 'RawRepresentable'
Swift.FloatingPoint.==:2:20: note: candidate would match if 'CalendarView.Decoration' conformed to 'FloatingPoint'
1 | protocol FloatingPoint {
2 | public static func == (lhs: Self, rhs: Self) -> Bool}
  |                    `- note: candidate would match if 'CalendarView.Decoration' conformed to 'FloatingPoint'
3 |
Swift.BinaryInteger.==:2:20: note: candidate would match if 'CalendarView.Decoration' conformed to 'BinaryInteger'
1 | protocol BinaryInteger {
2 | public static func == <Other>(lhs: Self, rhs: Other) -> Bool where Other : BinaryInteger}
  |                    `- note: candidate would match if 'CalendarView.Decoration' conformed to 'BinaryInteger'
3 |
Swift._Pointer.==:2:20: note: candidate would match if 'CalendarView.Decoration' conformed to '_Pointer'
1 | protocol _Pointer {
2 | public static func == (lhs: Self, rhs: Self) -> Bool}
  |                    `- note: candidate would match if 'CalendarView.Decoration' conformed to '_Pointer'
3 |
Swift._Pointer.==:2:31: note: candidate would match if 'CalendarView.Decoration' conformed to '_Pointer'
1 | protocol _Pointer {
2 | @inlinable public static func == <Other>(lhs: Self, rhs: Other) -> Bool where Other : _Pointer}
  |                               `- note: candidate would match if 'CalendarView.Decoration' conformed to '_Pointer'
3 |
Swift.Strideable.==:2:31: note: candidate would match if 'CalendarView.Decoration' conformed to 'Strideable'
1 | protocol Strideable {
2 | @inlinable public static func == (x: Self, y: Self) -> Bool}
  |                               `- note: candidate would match if 'CalendarView.Decoration' conformed to 'Strideable'
3 |
Swift.StringProtocol.==:2:31: note: candidate would match if 'CalendarView.Decoration' conformed to 'StringProtocol'
1 | protocol StringProtocol {
2 | @inlinable public static func == <RHS>(lhs: Self, rhs: RHS) -> Bool where RHS : StringProtocol}
  |                               `- note: candidate would match if 'CalendarView.Decoration' conformed to 'StringProtocol'
3 |
Swift.SIMD.==:2:20: note: candidate would match if 'CalendarView.Decoration' conformed to 'SIMD'
1 | protocol SIMD {
2 | public static func == (a: Self, b: Self) -> Bool}
  |                    `- note: candidate would match if 'CalendarView.Decoration' conformed to 'SIMD'
3 |
Foundation.AttributedStringProtocol.==:2:20: note: candidate would match if 'CalendarView.Decoration' conformed to 'AttributedStringProtocol'
1 | protocol AttributedStringProtocol {
2 | public static func == <RHS>(lhs: Self, rhs: RHS) -> Bool where RHS : AttributedStringProtocol}
  |                    `- note: candidate would match if 'CalendarView.Decoration' conformed to 'AttributedStringProtocol'
3 |
Foundation._BridgedStoredNSError.==:2:20: note: candidate would match if 'CalendarView.Decoration' conformed to '_BridgedStoredNSError'
1 | protocol _BridgedStoredNSError {
2 | public static func == (lhs: Self, rhs: Self) -> Bool}
  |                    `- note: candidate would match if 'CalendarView.Decoration' conformed to '_BridgedStoredNSError'
3 |
CoreFoundation._CFObject.==:2:20: note: candidate would match if 'CalendarView.Decoration' conformed to '_CFObject'
1 | protocol _CFObject {
2 | public static func == (left: Self, right: Self) -> Bool}
  |                    `- note: candidate would match if 'CalendarView.Decoration' conformed to '_CFObject'
3 |
Swift.Equatable.==:2:13: note: protocol requires function '==' with type '(borrowing CalendarView.Decoration, borrowing CalendarView.Decoration) -> Bool'
1 | protocol Equatable {
2 | static func == (lhs: borrowing Self, rhs: borrowing Self) -> Bool}
  |             `- note: protocol requires function '==' with type '(borrowing CalendarView.Decoration, borrowing CalendarView.Decoration) -> Bool'
3 |
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Decoration.swift:19:32: error: cannot infer contextual base in reference to member 'init'
 17 |         /// Creates a default calendar view decoration with a filled circle image, using the system fill color and medium size.
 18 |         public init() {
 19 |             self.decoration = .init()
    |                                `- error: cannot infer contextual base in reference to member 'init'
 20 |         }
 21 |
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Decoration.swift:37:40: error: cannot find 'UIColor' in scope
 35 |             .init(
 36 |                 .default(
 37 |                     color: color.map { UIColor($0) },
    |                                        `- error: cannot find 'UIColor' in scope
 38 |                     size: size
 39 |                 )
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Decoration.swift:36:18: error: argument passed to call that takes no arguments
 34 |         ) -> Decoration {
 35 |             .init(
 36 |                 .default(
    |                  `- error: argument passed to call that takes no arguments
 37 |                     color: color.map { UIColor($0) },
 38 |                     size: size
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Decoration.swift:36:18: error: cannot infer contextual base in reference to member 'default'
 34 |         ) -> Decoration {
 35 |             .init(
 36 |                 .default(
    |                  `- error: cannot infer contextual base in reference to member 'default'
 37 |                     color: color.map { UIColor($0) },
 38 |                     size: size
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Decoration.swift:51:28: error: cannot find 'UIHostingController' in scope
 49 |         public static func custom(@ViewBuilder _ customViewProvider: @escaping () -> some View) -> Self {
 50 |             .init(.customView {
 51 |                 let view = UIHostingController(rootView: customViewProvider()).view!
    |                            `- error: cannot find 'UIHostingController' in scope
 52 |                 view.backgroundColor = .clear
 53 |                 return view
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Decoration.swift:50:20: error: argument passed to call that takes no arguments
 48 |         /// - Returns: A calendar view decoration.
 49 |         public static func custom(@ViewBuilder _ customViewProvider: @escaping () -> some View) -> Self {
 50 |             .init(.customView {
    |                    `- error: argument passed to call that takes no arguments
 51 |                 let view = UIHostingController(rootView: customViewProvider()).view!
 52 |                 view.backgroundColor = .clear
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Decoration.swift:50:20: error: cannot infer contextual base in reference to member 'customView'
 48 |         /// - Returns: A calendar view decoration.
 49 |         public static func custom(@ViewBuilder _ customViewProvider: @escaping () -> some View) -> Self {
 50 |             .init(.customView {
    |                    `- error: cannot infer contextual base in reference to member 'customView'
 51 |                 let view = UIHostingController(rootView: customViewProvider()).view!
 52 |                 view.backgroundColor = .clear
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Decoration.swift:77:40: error: cannot find 'UIColor' in scope
 75 |                 .image(
 76 |                     image,
 77 |                     color: color.map { UIColor($0) },
    |                                        `- error: cannot find 'UIColor' in scope
 78 |                     size: size
 79 |                 )
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Decoration.swift:75:18: error: argument passed to call that takes no arguments
 73 |         ) -> Decoration {
 74 |             .init(
 75 |                 .image(
    |                  `- error: argument passed to call that takes no arguments
 76 |                     image,
 77 |                     color: color.map { UIColor($0) },
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Decoration.swift:75:18: error: cannot infer contextual base in reference to member 'image'
 73 |         ) -> Decoration {
 74 |             .init(
 75 |                 .image(
    |                  `- error: cannot infer contextual base in reference to member 'image'
 76 |                     image,
 77 |                     color: color.map { UIColor($0) },
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Decoration.swift:101:40: error: cannot find 'UIColor' in scope
 99 |                 .image(
100 |                     .init(systemName: systemName),
101 |                     color: color.map { UIColor($0) },
    |                                        `- error: cannot find 'UIColor' in scope
102 |                     size: size
103 |                 )
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Decoration.swift:99:18: error: argument passed to call that takes no arguments
 97 |         ) -> Decoration {
 98 |             .init(
 99 |                 .image(
    |                  `- error: argument passed to call that takes no arguments
100 |                     .init(systemName: systemName),
101 |                     color: color.map { UIColor($0) },
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Decoration.swift (in target 'CalendarView' from project 'CalendarView')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile CalendarView+Decoration.swift
SwiftCompile normal arm64 Compiling\ CalendarView+SelectionMode.swift /Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+SelectionMode.swift (in target 'CalendarView' from project 'CalendarView')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+SelectionMode.swift (in target 'CalendarView' from project 'CalendarView')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile CalendarView+SelectionMode.swift
SwiftCompile normal arm64 Compiling\ CalendarView+Coordinator.swift /Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Coordinator.swift (in target 'CalendarView' from project 'CalendarView')
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView.swift:11:29: error: cannot find type 'UIViewRepresentable' in scope
  9 |
 10 | /// A view that displays a calendar with date-specific decorations, and provides for user selection of a single date or multiple dates.
 11 | public struct CalendarView: UIViewRepresentable {
    |                             `- error: cannot find type 'UIViewRepresentable' in scope
 12 |     /// The date components that represent the visible date in the calendar view.
 13 |     ///
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Coordinator.swift:25:37: error: cannot find type 'UICalendarViewDelegate' in scope
 23 | // MARK: UICalendarViewDelegate
 24 |
 25 | extension CalendarView.Coordinator: UICalendarViewDelegate {
    |                                     `- error: cannot find type 'UICalendarViewDelegate' in scope
 26 |     private static let components: Set<Calendar.Component> = {
 27 |         var temp: Set<Calendar.Component> = [.year, .day, .month, .era, .calendar, .timeZone, .weekOfMonth, .weekOfYear, .weekday, .weekdayOrdinal, .yearForWeekOfYear]
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Coordinator.swift:35:10: error: cannot find type 'UICalendarView' in scope
 33 |         _ calendarView: UICalendarView,
 34 |         decorationFor dateComponents: DateComponents
 35 |     ) -> UICalendarView.Decoration? {
    |          `- error: cannot find type 'UICalendarView' in scope
 36 |         if #unavailable(iOS 16.2, macCatalyst 16.2, visionOS 1.0) {
 37 |             // UICalendarView doesn't provide a way to get notified when property visibleDateComponents changes.
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Coordinator.swift:33:25: error: cannot find type 'UICalendarView' in scope
 31 |
 32 |     public func calendarView(
 33 |         _ calendarView: UICalendarView,
    |                         `- error: cannot find type 'UICalendarView' in scope
 34 |         decorationFor dateComponents: DateComponents
 35 |     ) -> UICalendarView.Decoration? {
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Coordinator.swift:67:25: error: cannot find type 'UICalendarView' in scope
 65 |
 66 |     public func calendarView(
 67 |         _ calendarView: UICalendarView,
    |                         `- error: cannot find type 'UICalendarView' in scope
 68 |         didChangeVisibleDateComponentsFrom previousDateComponents: DateComponents
 69 |     ) {
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Coordinator.swift:76:37: error: cannot find type 'UICalendarSelectionMultiDateDelegate' in scope
 74 | // MARK: - UICalendarSelectionMultiDateDelegate
 75 |
 76 | extension CalendarView.Coordinator: UICalendarSelectionMultiDateDelegate {
    |                                     `- error: cannot find type 'UICalendarSelectionMultiDateDelegate' in scope
 77 |     // MARK: Getting selectable dates
 78 |
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Coordinator.swift:86:22: error: cannot find type 'UICalendarSelectionMultiDate' in scope
 84 |     ///   - dateComponents: Date components that represent a date the user selected.
 85 |     public func multiDateSelection(
 86 |         _ selection: UICalendarSelectionMultiDate,
    |                      `- error: cannot find type 'UICalendarSelectionMultiDate' in scope
 87 |         didSelectDate dateComponents: DateComponents
 88 |     ) {
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Coordinator.swift:99:22: error: cannot find type 'UICalendarSelectionMultiDate' in scope
 97 |     ///   - dateComponents: Date components that represent a date the user deselected.
 98 |     public func multiDateSelection(
 99 |         _ selection: UICalendarSelectionMultiDate,
    |                      `- error: cannot find type 'UICalendarSelectionMultiDate' in scope
100 |         didDeselectDate dateComponents: DateComponents
101 |     ) {
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Coordinator.swift:109:37: error: cannot find type 'UICalendarSelectionSingleDateDelegate' in scope
107 | // MARK: - UICalendarSelectionSingleDateDelegate
108 |
109 | extension CalendarView.Coordinator: UICalendarSelectionSingleDateDelegate {
    |                                     `- error: cannot find type 'UICalendarSelectionSingleDateDelegate' in scope
110 |     // MARK: Getting selectable dates
111 |
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Coordinator.swift:119:22: error: cannot find type 'UICalendarSelectionSingleDate' in scope
117 |     ///   - dateComponents: Date components that represent a date the user selected, or `nil` if the user deselected a date.
118 |     public func dateSelection(
119 |         _ selection: UICalendarSelectionSingleDate,
    |                      `- error: cannot find type 'UICalendarSelectionSingleDate' in scope
120 |         didSelectDate dateComponents: DateComponents?
121 |     ) {
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Coordinator.swift (in target 'CalendarView' from project 'CalendarView')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile CalendarView+Coordinator.swift
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
2026-09-20 23:22:32.752 xcodebuild[627:3880] [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:d43ace4358d1a4b01e6aa26ce1383c64c4c355e5, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:d43ace4358d1a4b01e6aa26ce1383c64c4c355e5, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:d43ace4358d1a4b01e6aa26ce1383c64c4c355e5, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:d43ace4358d1a4b01e6aa26ce1383c64c4c355e5, name:My Mac }
** BUILD FAILED **
The following build commands failed:
	SwiftCompile normal arm64 (in target 'CalendarView' from project 'CalendarView')
	SwiftEmitModule normal arm64 Emitting\ module\ for\ CalendarView (in target 'CalendarView' from project 'CalendarView')
	Building workspace CalendarView with scheme CalendarView
(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:
  CalendarView: /Users/admin/builder/spi-builder-workspace
resolved source packages: CalendarView
2026-09-20 23:22:41.675 xcodebuild[742:4448] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "CalendarView",
  "name" : "CalendarView",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "16.0"
    },
    {
      "name" : "maccatalyst",
      "version" : "16.0"
    },
    {
      "name" : "visionos",
      "version" : "1.0"
    }
  ],
  "products" : [
    {
      "name" : "CalendarView",
      "targets" : [
        "CalendarView"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "CalendarViewTests",
      "module_type" : "SwiftTarget",
      "name" : "CalendarViewTests",
      "path" : "Tests/CalendarViewTests",
      "sources" : [
        "CalendarViewTests.swift"
      ],
      "target_dependencies" : [
        "CalendarView"
      ],
      "type" : "test"
    },
    {
      "c99name" : "CalendarView",
      "module_type" : "SwiftTarget",
      "name" : "CalendarView",
      "path" : "Sources/CalendarView",
      "product_memberships" : [
        "CalendarView"
      ],
      "sources" : [
        "CalendarView+Coordinator.swift",
        "CalendarView+Decoration.swift",
        "CalendarView+Previews.swift",
        "CalendarView+SelectionMode.swift",
        "CalendarView.swift",
        "Convenience Extensions/DateInterval+RangeInit.swift",
        "Convenience Extensions/EnvironmentModifiers.swift",
        "Internal Extensions/Array+Duplicates.swift",
        "Internal Extensions/Binding+Map.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
{
  "workspace" : {
    "name" : "CalendarView",
    "schemes" : [
      "CalendarView"
    ]
  }
}
2026-09-20 23:22:42.890 xcodebuild[750:4520] [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 CalendarView -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 CalendarView -destination platform=macOS,arch=arm64
Resolve Package Graph
Resolved source packages:
  CalendarView: /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 'CalendarView-product' in project 'CalendarView'
        ➜ Explicit dependency on target 'CalendarView' in project 'CalendarView'
    Target 'CalendarView' in project 'CalendarView' (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 CalendarView normal arm64 com.apple.xcode.tools.swift.compiler (in target 'CalendarView' from project 'CalendarView')
    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 CalendarView -Onone @/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarView.build/Debug/CalendarView-t.build/Objects-normal/arm64/CalendarView.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 -profile-coverage-mapping -profile-generate -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/CalendarView.build/Debug/CalendarView-t.build/Objects-normal/arm64/CalendarView-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/CalendarView.build/Debug/CalendarView-t.build/Objects-normal/arm64/CalendarView.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarView.build/Debug/CalendarView-t.build/Objects-normal/arm64/CalendarView-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 -package-name spi_builder_workspace -emit-const-values -const-gather-protocols-list /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarView.build/Debug/CalendarView-t.build/Objects-normal/arm64/CalendarView_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/CalendarView.build/Debug/CalendarView-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarView.build/Debug/CalendarView-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarView.build/Debug/CalendarView-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/CalendarView.build/Debug/CalendarView-t.build/Objects-normal/arm64/CalendarView-Swift.h -working-directory /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode -experimental-emit-module-separately -disable-cmo
SwiftCompile normal arm64 Compiling\ CalendarView+Coordinator.swift /Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Coordinator.swift (in target 'CalendarView' from project 'CalendarView')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Coordinator.swift (in target 'CalendarView' from project 'CalendarView')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile CalendarView+Coordinator.swift
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView.swift:11:29: error: cannot find type 'UIViewRepresentable' in scope
  9 |
 10 | /// A view that displays a calendar with date-specific decorations, and provides for user selection of a single date or multiple dates.
 11 | public struct CalendarView: UIViewRepresentable {
    |                             `- error: cannot find type 'UIViewRepresentable' in scope
 12 |     /// The date components that represent the visible date in the calendar view.
 13 |     ///
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Coordinator.swift:25:37: error: cannot find type 'UICalendarViewDelegate' in scope
 23 | // MARK: UICalendarViewDelegate
 24 |
 25 | extension CalendarView.Coordinator: UICalendarViewDelegate {
    |                                     `- error: cannot find type 'UICalendarViewDelegate' in scope
 26 |     private static let components: Set<Calendar.Component> = {
 27 |         var temp: Set<Calendar.Component> = [.year, .day, .month, .era, .calendar, .timeZone, .weekOfMonth, .weekOfYear, .weekday, .weekdayOrdinal, .yearForWeekOfYear]
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Coordinator.swift:35:10: error: cannot find type 'UICalendarView' in scope
 33 |         _ calendarView: UICalendarView,
 34 |         decorationFor dateComponents: DateComponents
 35 |     ) -> UICalendarView.Decoration? {
    |          `- error: cannot find type 'UICalendarView' in scope
 36 |         if #unavailable(iOS 16.2, macCatalyst 16.2, visionOS 1.0) {
 37 |             // UICalendarView doesn't provide a way to get notified when property visibleDateComponents changes.
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Coordinator.swift:33:25: error: cannot find type 'UICalendarView' in scope
 31 |
 32 |     public func calendarView(
 33 |         _ calendarView: UICalendarView,
    |                         `- error: cannot find type 'UICalendarView' in scope
 34 |         decorationFor dateComponents: DateComponents
 35 |     ) -> UICalendarView.Decoration? {
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Coordinator.swift:67:25: error: cannot find type 'UICalendarView' in scope
 65 |
 66 |     public func calendarView(
 67 |         _ calendarView: UICalendarView,
    |                         `- error: cannot find type 'UICalendarView' in scope
 68 |         didChangeVisibleDateComponentsFrom previousDateComponents: DateComponents
 69 |     ) {
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Coordinator.swift:76:37: error: cannot find type 'UICalendarSelectionMultiDateDelegate' in scope
 74 | // MARK: - UICalendarSelectionMultiDateDelegate
 75 |
 76 | extension CalendarView.Coordinator: UICalendarSelectionMultiDateDelegate {
    |                                     `- error: cannot find type 'UICalendarSelectionMultiDateDelegate' in scope
 77 |     // MARK: Getting selectable dates
 78 |
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Coordinator.swift:86:22: error: cannot find type 'UICalendarSelectionMultiDate' in scope
 84 |     ///   - dateComponents: Date components that represent a date the user selected.
 85 |     public func multiDateSelection(
 86 |         _ selection: UICalendarSelectionMultiDate,
    |                      `- error: cannot find type 'UICalendarSelectionMultiDate' in scope
 87 |         didSelectDate dateComponents: DateComponents
 88 |     ) {
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Coordinator.swift:99:22: error: cannot find type 'UICalendarSelectionMultiDate' in scope
 97 |     ///   - dateComponents: Date components that represent a date the user deselected.
 98 |     public func multiDateSelection(
 99 |         _ selection: UICalendarSelectionMultiDate,
    |                      `- error: cannot find type 'UICalendarSelectionMultiDate' in scope
100 |         didDeselectDate dateComponents: DateComponents
101 |     ) {
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Coordinator.swift:109:37: error: cannot find type 'UICalendarSelectionSingleDateDelegate' in scope
107 | // MARK: - UICalendarSelectionSingleDateDelegate
108 |
109 | extension CalendarView.Coordinator: UICalendarSelectionSingleDateDelegate {
    |                                     `- error: cannot find type 'UICalendarSelectionSingleDateDelegate' in scope
110 |     // MARK: Getting selectable dates
111 |
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Coordinator.swift:119:22: error: cannot find type 'UICalendarSelectionSingleDate' in scope
117 |     ///   - dateComponents: Date components that represent a date the user selected, or `nil` if the user deselected a date.
118 |     public func dateSelection(
119 |         _ selection: UICalendarSelectionSingleDate,
    |                      `- error: cannot find type 'UICalendarSelectionSingleDate' in scope
120 |         didSelectDate dateComponents: DateComponents?
121 |     ) {
SwiftCompile normal arm64 Compiling\ EnvironmentModifiers.swift /Users/admin/builder/spi-builder-workspace/Sources/CalendarView/Convenience\ Extensions/EnvironmentModifiers.swift (in target 'CalendarView' from project 'CalendarView')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/CalendarView/Convenience\ Extensions/EnvironmentModifiers.swift (in target 'CalendarView' from project 'CalendarView')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile EnvironmentModifiers.swift
SwiftCompile normal arm64 Compiling\ Binding+Map.swift /Users/admin/builder/spi-builder-workspace/Sources/CalendarView/Internal\ Extensions/Binding+Map.swift (in target 'CalendarView' from project 'CalendarView')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/CalendarView/Internal\ Extensions/Binding+Map.swift (in target 'CalendarView' from project 'CalendarView')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Binding+Map.swift
SwiftEmitModule normal arm64 Emitting\ module\ for\ CalendarView (in target 'CalendarView' from project 'CalendarView')
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView.swift:11:29: error: cannot find type 'UIViewRepresentable' in scope
  9 |
 10 | /// A view that displays a calendar with date-specific decorations, and provides for user selection of a single date or multiple dates.
 11 | public struct CalendarView: UIViewRepresentable {
    |                             `- error: cannot find type 'UIViewRepresentable' in scope
 12 |     /// The date components that represent the visible date in the calendar view.
 13 |     ///
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Coordinator.swift:25:37: error: cannot find type 'UICalendarViewDelegate' in scope
 23 | // MARK: UICalendarViewDelegate
 24 |
 25 | extension CalendarView.Coordinator: UICalendarViewDelegate {
    |                                     `- error: cannot find type 'UICalendarViewDelegate' in scope
 26 |     private static let components: Set<Calendar.Component> = {
 27 |         var temp: Set<Calendar.Component> = [.year, .day, .month, .era, .calendar, .timeZone, .weekOfMonth, .weekOfYear, .weekday, .weekdayOrdinal, .yearForWeekOfYear]
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Coordinator.swift:35:10: error: cannot find type 'UICalendarView' in scope
 33 |         _ calendarView: UICalendarView,
 34 |         decorationFor dateComponents: DateComponents
 35 |     ) -> UICalendarView.Decoration? {
    |          `- error: cannot find type 'UICalendarView' in scope
 36 |         if #unavailable(iOS 16.2, macCatalyst 16.2, visionOS 1.0) {
 37 |             // UICalendarView doesn't provide a way to get notified when property visibleDateComponents changes.
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Coordinator.swift:33:25: error: cannot find type 'UICalendarView' in scope
 31 |
 32 |     public func calendarView(
 33 |         _ calendarView: UICalendarView,
    |                         `- error: cannot find type 'UICalendarView' in scope
 34 |         decorationFor dateComponents: DateComponents
 35 |     ) -> UICalendarView.Decoration? {
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Coordinator.swift:67:25: error: cannot find type 'UICalendarView' in scope
 65 |
 66 |     public func calendarView(
 67 |         _ calendarView: UICalendarView,
    |                         `- error: cannot find type 'UICalendarView' in scope
 68 |         didChangeVisibleDateComponentsFrom previousDateComponents: DateComponents
 69 |     ) {
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Coordinator.swift:76:37: error: cannot find type 'UICalendarSelectionMultiDateDelegate' in scope
 74 | // MARK: - UICalendarSelectionMultiDateDelegate
 75 |
 76 | extension CalendarView.Coordinator: UICalendarSelectionMultiDateDelegate {
    |                                     `- error: cannot find type 'UICalendarSelectionMultiDateDelegate' in scope
 77 |     // MARK: Getting selectable dates
 78 |
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Coordinator.swift:86:22: error: cannot find type 'UICalendarSelectionMultiDate' in scope
 84 |     ///   - dateComponents: Date components that represent a date the user selected.
 85 |     public func multiDateSelection(
 86 |         _ selection: UICalendarSelectionMultiDate,
    |                      `- error: cannot find type 'UICalendarSelectionMultiDate' in scope
 87 |         didSelectDate dateComponents: DateComponents
 88 |     ) {
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Coordinator.swift:99:22: error: cannot find type 'UICalendarSelectionMultiDate' in scope
 97 |     ///   - dateComponents: Date components that represent a date the user deselected.
 98 |     public func multiDateSelection(
 99 |         _ selection: UICalendarSelectionMultiDate,
    |                      `- error: cannot find type 'UICalendarSelectionMultiDate' in scope
100 |         didDeselectDate dateComponents: DateComponents
101 |     ) {
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Coordinator.swift:109:37: error: cannot find type 'UICalendarSelectionSingleDateDelegate' in scope
107 | // MARK: - UICalendarSelectionSingleDateDelegate
108 |
109 | extension CalendarView.Coordinator: UICalendarSelectionSingleDateDelegate {
    |                                     `- error: cannot find type 'UICalendarSelectionSingleDateDelegate' in scope
110 |     // MARK: Getting selectable dates
111 |
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Coordinator.swift:119:22: error: cannot find type 'UICalendarSelectionSingleDate' in scope
117 |     ///   - dateComponents: Date components that represent a date the user selected, or `nil` if the user deselected a date.
118 |     public func dateSelection(
119 |         _ selection: UICalendarSelectionSingleDate,
    |                      `- error: cannot find type 'UICalendarSelectionSingleDate' in scope
120 |         didSelectDate dateComponents: DateComponents?
121 |     ) {
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Decoration.swift:11:39: error: cannot find type 'UICalendarView' in scope
  9 |
 10 | extension CalendarView {
 11 |     public typealias DecorationSize = UICalendarView.DecorationSize
    |                                       `- error: cannot find type 'UICalendarView' in scope
 12 |
 13 |     /// A view that a calendar view displays for a specific date.
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Decoration.swift:15:34: error: cannot find type 'UICalendarView' in scope
 13 |     /// A view that a calendar view displays for a specific date.
 14 |     public struct Decoration: Sendable, Hashable {
 15 |         internal let decoration: UICalendarView.Decoration
    |                                  `- error: cannot find type 'UICalendarView' in scope
 16 |
 17 |         /// Creates a default calendar view decoration with a filled circle image, using the system fill color and medium size.
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Decoration.swift:22:36: error: cannot find type 'UICalendarView' in scope
 20 |         }
 21 |
 22 |         private init(_ decoration: UICalendarView.Decoration) {
    |                                    `- error: cannot find type 'UICalendarView' in scope
 23 |             self.decoration = decoration
 24 |         }
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Decoration.swift:70:22: error: cannot find type 'UIImage' in scope
 68 |         /// - Returns: A calendar view decoration.
 69 |         public static func image(
 70 |             _ image: UIImage?,
    |                      `- error: cannot find type 'UIImage' in scope
 71 |             color: Color? = nil,
 72 |             size: DecorationSize = .medium
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Decoration.swift:14:19: error: type 'CalendarView.Decoration' does not conform to protocol 'Hashable'
 12 |
 13 |     /// A view that a calendar view displays for a specific date.
 14 |     public struct Decoration: Sendable, Hashable {
    |                   `- error: type 'CalendarView.Decoration' does not conform to protocol 'Hashable'
 15 |         internal let decoration: UICalendarView.Decoration
    |                      `- note: stored property type '_' does not conform to protocol 'Hashable', preventing synthesized conformance of 'CalendarView.Decoration' to 'Hashable'
 16 |
 17 |         /// Creates a default calendar view decoration with a filled circle image, using the system fill color and medium size.
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Decoration.swift:14:19: error: type 'CalendarView.Decoration' does not conform to protocol 'Equatable'
 12 |
 13 |     /// A view that a calendar view displays for a specific date.
 14 |     public struct Decoration: Sendable, Hashable {
    |                   |- error: type 'CalendarView.Decoration' does not conform to protocol 'Equatable'
    |                   `- note: add stubs for conformance
 15 |         internal let decoration: UICalendarView.Decoration
    |                      `- note: stored property type '_' does not conform to protocol 'Equatable', preventing synthesized conformance of 'CalendarView.Decoration' to 'Equatable'
 16 |
 17 |         /// Creates a default calendar view decoration with a filled circle image, using the system fill color and medium size.
Swift.==:1:24: note: candidate would match if 'CalendarView.Decoration' conformed to 'RawRepresentable'
1 | @inlinable public func == <T>(lhs: T, rhs: T) -> Bool where T : RawRepresentable, T.RawValue : Equatable
  |                        `- note: candidate would match if 'CalendarView.Decoration' conformed to 'RawRepresentable'
Swift.FloatingPoint.==:2:20: note: candidate would match if 'CalendarView.Decoration' conformed to 'FloatingPoint'
1 | protocol FloatingPoint {
2 | public static func == (lhs: Self, rhs: Self) -> Bool}
  |                    `- note: candidate would match if 'CalendarView.Decoration' conformed to 'FloatingPoint'
3 |
Swift.BinaryInteger.==:2:20: note: candidate would match if 'CalendarView.Decoration' conformed to 'BinaryInteger'
1 | protocol BinaryInteger {
2 | public static func == <Other>(lhs: Self, rhs: Other) -> Bool where Other : BinaryInteger}
  |                    `- note: candidate would match if 'CalendarView.Decoration' conformed to 'BinaryInteger'
3 |
Swift._Pointer.==:2:20: note: candidate would match if 'CalendarView.Decoration' conformed to '_Pointer'
1 | protocol _Pointer {
2 | public static func == (lhs: Self, rhs: Self) -> Bool}
  |                    `- note: candidate would match if 'CalendarView.Decoration' conformed to '_Pointer'
3 |
Swift._Pointer.==:2:31: note: candidate would match if 'CalendarView.Decoration' conformed to '_Pointer'
1 | protocol _Pointer {
2 | @inlinable public static func == <Other>(lhs: Self, rhs: Other) -> Bool where Other : _Pointer}
  |                               `- note: candidate would match if 'CalendarView.Decoration' conformed to '_Pointer'
3 |
Swift.Strideable.==:2:31: note: candidate would match if 'CalendarView.Decoration' conformed to 'Strideable'
1 | protocol Strideable {
2 | @inlinable public static func == (x: Self, y: Self) -> Bool}
  |                               `- note: candidate would match if 'CalendarView.Decoration' conformed to 'Strideable'
3 |
Swift.StringProtocol.==:2:31: note: candidate would match if 'CalendarView.Decoration' conformed to 'StringProtocol'
1 | protocol StringProtocol {
2 | @inlinable public static func == <RHS>(lhs: Self, rhs: RHS) -> Bool where RHS : StringProtocol}
  |                               `- note: candidate would match if 'CalendarView.Decoration' conformed to 'StringProtocol'
3 |
Swift.SIMD.==:2:20: note: candidate would match if 'CalendarView.Decoration' conformed to 'SIMD'
1 | protocol SIMD {
2 | public static func == (a: Self, b: Self) -> Bool}
  |                    `- note: candidate would match if 'CalendarView.Decoration' conformed to 'SIMD'
3 |
Foundation.AttributedStringProtocol.==:2:20: note: candidate would match if 'CalendarView.Decoration' conformed to 'AttributedStringProtocol'
1 | protocol AttributedStringProtocol {
2 | public static func == <RHS>(lhs: Self, rhs: RHS) -> Bool where RHS : AttributedStringProtocol}
  |                    `- note: candidate would match if 'CalendarView.Decoration' conformed to 'AttributedStringProtocol'
3 |
Foundation._BridgedStoredNSError.==:2:20: note: candidate would match if 'CalendarView.Decoration' conformed to '_BridgedStoredNSError'
1 | protocol _BridgedStoredNSError {
2 | public static func == (lhs: Self, rhs: Self) -> Bool}
  |                    `- note: candidate would match if 'CalendarView.Decoration' conformed to '_BridgedStoredNSError'
3 |
CoreFoundation._CFObject.==:2:20: note: candidate would match if 'CalendarView.Decoration' conformed to '_CFObject'
1 | protocol _CFObject {
2 | public static func == (left: Self, right: Self) -> Bool}
  |                    `- note: candidate would match if 'CalendarView.Decoration' conformed to '_CFObject'
3 |
Swift.Equatable.==:2:13: note: protocol requires function '==' with type '(borrowing CalendarView.Decoration, borrowing CalendarView.Decoration) -> Bool'
1 | protocol Equatable {
2 | static func == (lhs: borrowing Self, rhs: borrowing Self) -> Bool}
  |             `- note: protocol requires function '==' with type '(borrowing CalendarView.Decoration, borrowing CalendarView.Decoration) -> Bool'
3 |
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Previews.swift:69:5: error: cannot find 'UICalendarView' in scope
67 | @available(iOS 17, *)
68 | #Preview {
69 |     UICalendarView(frame: .zero)
   |     `- error: cannot find 'UICalendarView' in scope
70 | }
71 |
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView.swift:90:49: error: cannot find type 'UICalendarView' in scope
 88 |     }
 89 |
 90 |     public func makeUIView(context: Context) -> UICalendarView {
    |                                                 `- error: cannot find type 'UICalendarView' in scope
 91 |         let view = UICalendarView(frame: .zero)
 92 |
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView.swift:90:37: error: cannot find type 'Context' in scope
 88 |     }
 89 |
 90 |     public func makeUIView(context: Context) -> UICalendarView {
    |                                     `- error: cannot find type 'Context' in scope
 91 |         let view = UICalendarView(frame: .zero)
 92 |
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView.swift:118:40: error: cannot find type 'UICalendarView' in scope
116 |     }
117 |
118 |     public func updateUIView(_ uiView: UICalendarView, context: Context) {
    |                                        `- error: cannot find type 'UICalendarView' in scope
119 |         context.coordinator.isUpdatingView = true
120 |         defer { context.coordinator.isUpdatingView = false }
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView.swift:118:65: error: cannot find type 'Context' in scope
116 |     }
117 |
118 |     public func updateUIView(_ uiView: UICalendarView, context: Context) {
    |                                                                 `- error: cannot find type 'Context' in scope
119 |         context.coordinator.isUpdatingView = true
120 |         defer { context.coordinator.isUpdatingView = false }
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView.swift:181:29: error: cannot find type 'UIFontDescriptor' in scope
179 |     // MARK: - Misc Modifier Properties
180 |
181 |     private var fontDesign: UIFontDescriptor.SystemDesign = .default
    |                             `- error: cannot find type 'UIFontDescriptor' in scope
182 |
183 |     /// A font design that the calendar view uses for displaying calendar text.
Failed frontend command:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Coordinator.swift /Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Decoration.swift /Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Previews.swift /Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+SelectionMode.swift /Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView.swift /Users/admin/builder/spi-builder-workspace/Sources/CalendarView/Convenience\ Extensions/DateInterval+RangeInit.swift /Users/admin/builder/spi-builder-workspace/Sources/CalendarView/Convenience\ Extensions/EnvironmentModifiers.swift /Users/admin/builder/spi-builder-workspace/Sources/CalendarView/Internal\ Extensions/Array+Duplicates.swift /Users/admin/builder/spi-builder-workspace/Sources/CalendarView/Internal\ Extensions/Binding+Map.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/CalendarView.build/Debug/CalendarView-t.build/Objects-normal/arm64/CalendarView-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 -profile-generate -profile-coverage-mapping -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/CalendarView.build/Debug/CalendarView-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarView.build/Debug/CalendarView-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarView.build/Debug/CalendarView-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name CalendarView -package-name spi_builder_workspace -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarView.build/Debug/CalendarView-t.build/Objects-normal/arm64/CalendarView_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/CalendarView.build/Debug/CalendarView-t.build/Objects-normal/arm64/CalendarView.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarView.build/Debug/CalendarView-t.build/Objects-normal/arm64/CalendarView.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarView.build/Debug/CalendarView-t.build/Objects-normal/arm64/CalendarView-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarView.build/Debug/CalendarView-t.build/Objects-normal/arm64/CalendarView-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarView.build/Debug/CalendarView-t.build/Objects-normal/arm64/CalendarView-primary-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarView.build/Debug/CalendarView-t.build/Objects-normal/arm64/CalendarView.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/CalendarView.build/Debug/CalendarView-t.build/Objects-normal/arm64/CalendarView.abi.json
SwiftCompile normal arm64 (in target 'CalendarView' from project 'CalendarView')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode

SwiftCompile normal arm64 Compiling\ CalendarView.swift /Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView.swift (in target 'CalendarView' from project 'CalendarView')
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView.swift:90:49: error: cannot find type 'UICalendarView' in scope
 88 |     }
 89 |
 90 |     public func makeUIView(context: Context) -> UICalendarView {
    |                                                 `- error: cannot find type 'UICalendarView' in scope
 91 |         let view = UICalendarView(frame: .zero)
 92 |
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView.swift:90:37: error: cannot find type 'Context' in scope
 88 |     }
 89 |
 90 |     public func makeUIView(context: Context) -> UICalendarView {
    |                                     `- error: cannot find type 'Context' in scope
 91 |         let view = UICalendarView(frame: .zero)
 92 |
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView.swift:118:40: error: cannot find type 'UICalendarView' in scope
116 |     }
117 |
118 |     public func updateUIView(_ uiView: UICalendarView, context: Context) {
    |                                        `- error: cannot find type 'UICalendarView' in scope
119 |         context.coordinator.isUpdatingView = true
120 |         defer { context.coordinator.isUpdatingView = false }
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView.swift:118:65: error: cannot find type 'Context' in scope
116 |     }
117 |
118 |     public func updateUIView(_ uiView: UICalendarView, context: Context) {
    |                                                                 `- error: cannot find type 'Context' in scope
119 |         context.coordinator.isUpdatingView = true
120 |         defer { context.coordinator.isUpdatingView = false }
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView.swift:181:29: error: cannot find type 'UIFontDescriptor' in scope
179 |     // MARK: - Misc Modifier Properties
180 |
181 |     private var fontDesign: UIFontDescriptor.SystemDesign = .default
    |                             `- error: cannot find type 'UIFontDescriptor' in scope
182 |
183 |     /// A font design that the calendar view uses for displaying calendar text.
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView.swift:11:29: error: cannot find type 'UIViewRepresentable' in scope
  9 |
 10 | /// A view that displays a calendar with date-specific decorations, and provides for user selection of a single date or multiple dates.
 11 | public struct CalendarView: UIViewRepresentable {
    |                             `- error: cannot find type 'UIViewRepresentable' in scope
 12 |     /// The date components that represent the visible date in the calendar view.
 13 |     ///
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView.swift:91:20: error: cannot find 'UICalendarView' in scope
 89 |
 90 |     public func makeUIView(context: Context) -> UICalendarView {
 91 |         let view = UICalendarView(frame: .zero)
    |                    `- error: cannot find 'UICalendarView' in scope
 92 |
 93 |         if let selectionMode = self.selectionMode {
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView.swift:96:42: error: cannot find 'UICalendarSelectionSingleDate' in scope
 94 |             switch selectionMode {
 95 |             case .singleDate:
 96 |                 view.selectionBehavior = UICalendarSelectionSingleDate(delegate: context.coordinator)
    |                                          `- error: cannot find 'UICalendarSelectionSingleDate' in scope
 97 |             case .multiDate:
 98 |                 view.selectionBehavior = UICalendarSelectionMultiDate(delegate: context.coordinator)
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView.swift:98:42: error: cannot find 'UICalendarSelectionMultiDate' in scope
 96 |                 view.selectionBehavior = UICalendarSelectionSingleDate(delegate: context.coordinator)
 97 |             case .multiDate:
 98 |                 view.selectionBehavior = UICalendarSelectionMultiDate(delegate: context.coordinator)
    |                                          `- error: cannot find 'UICalendarSelectionMultiDate' in scope
 99 |             default:
100 |                 view.selectionBehavior = nil
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView.swift:144:50: error: cannot find type 'UICalendarSelectionSingleDate' in scope
142 |
143 |             if self.selectionMode == .singleDate,
144 |                let singleDate = selectionObj as? UICalendarSelectionSingleDate,
    |                                                  `- error: cannot find type 'UICalendarSelectionSingleDate' in scope
145 |                singleDate.selectedDate != filtered.first {
146 |                 singleDate.setSelected(
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView.swift:151:56: error: cannot find type 'UICalendarSelectionMultiDate' in scope
149 |                 )
150 |             } else if self.selectionMode == .multiDate,
151 |                       let multiDate = selectionObj as? UICalendarSelectionMultiDate,
    |                                                        `- error: cannot find type 'UICalendarSelectionMultiDate' in scope
152 |                       multiDate.selectedDates != filtered {
153 |
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView.swift:189:13: error: cannot assign to value: 'fontDesign' is a method
187 |         var new = self
188 |
189 |         new.fontDesign = switch design {
    |             `- error: cannot assign to value: 'fontDesign' is a method
190 |         case .default: .default
191 |         case .serif: .serif
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView.swift (in target 'CalendarView' from project 'CalendarView')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile CalendarView.swift
SwiftCompile normal arm64 Compiling\ CalendarView+Previews.swift /Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Previews.swift (in target 'CalendarView' from project 'CalendarView')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Previews.swift (in target 'CalendarView' from project 'CalendarView')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile CalendarView+Previews.swift
SwiftCompile normal arm64 Compiling\ CalendarView+Decoration.swift /Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Decoration.swift (in target 'CalendarView' from project 'CalendarView')
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView.swift:11:29: error: cannot find type 'UIViewRepresentable' in scope
  9 |
 10 | /// A view that displays a calendar with date-specific decorations, and provides for user selection of a single date or multiple dates.
 11 | public struct CalendarView: UIViewRepresentable {
    |                             `- error: cannot find type 'UIViewRepresentable' in scope
 12 |     /// The date components that represent the visible date in the calendar view.
 13 |     ///
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Decoration.swift:11:39: error: cannot find type 'UICalendarView' in scope
  9 |
 10 | extension CalendarView {
 11 |     public typealias DecorationSize = UICalendarView.DecorationSize
    |                                       `- error: cannot find type 'UICalendarView' in scope
 12 |
 13 |     /// A view that a calendar view displays for a specific date.
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Decoration.swift:15:34: error: cannot find type 'UICalendarView' in scope
 13 |     /// A view that a calendar view displays for a specific date.
 14 |     public struct Decoration: Sendable, Hashable {
 15 |         internal let decoration: UICalendarView.Decoration
    |                                  `- error: cannot find type 'UICalendarView' in scope
 16 |
 17 |         /// Creates a default calendar view decoration with a filled circle image, using the system fill color and medium size.
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Decoration.swift:22:36: error: cannot find type 'UICalendarView' in scope
 20 |         }
 21 |
 22 |         private init(_ decoration: UICalendarView.Decoration) {
    |                                    `- error: cannot find type 'UICalendarView' in scope
 23 |             self.decoration = decoration
 24 |         }
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Decoration.swift:70:22: error: cannot find type 'UIImage' in scope
 68 |         /// - Returns: A calendar view decoration.
 69 |         public static func image(
 70 |             _ image: UIImage?,
    |                      `- error: cannot find type 'UIImage' in scope
 71 |             color: Color? = nil,
 72 |             size: DecorationSize = .medium
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Decoration.swift:14:19: error: type 'CalendarView.Decoration' does not conform to protocol 'Hashable'
 12 |
 13 |     /// A view that a calendar view displays for a specific date.
 14 |     public struct Decoration: Sendable, Hashable {
    |                   `- error: type 'CalendarView.Decoration' does not conform to protocol 'Hashable'
 15 |         internal let decoration: UICalendarView.Decoration
    |                      `- note: stored property type '_' does not conform to protocol 'Hashable', preventing synthesized conformance of 'CalendarView.Decoration' to 'Hashable'
 16 |
 17 |         /// Creates a default calendar view decoration with a filled circle image, using the system fill color and medium size.
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Decoration.swift:14:19: error: type 'CalendarView.Decoration' does not conform to protocol 'Equatable'
 12 |
 13 |     /// A view that a calendar view displays for a specific date.
 14 |     public struct Decoration: Sendable, Hashable {
    |                   |- error: type 'CalendarView.Decoration' does not conform to protocol 'Equatable'
    |                   `- note: add stubs for conformance
 15 |         internal let decoration: UICalendarView.Decoration
    |                      `- note: stored property type '_' does not conform to protocol 'Equatable', preventing synthesized conformance of 'CalendarView.Decoration' to 'Equatable'
 16 |
 17 |         /// Creates a default calendar view decoration with a filled circle image, using the system fill color and medium size.
Swift.==:1:24: note: candidate would match if 'CalendarView.Decoration' conformed to 'RawRepresentable'
1 | @inlinable public func == <T>(lhs: T, rhs: T) -> Bool where T : RawRepresentable, T.RawValue : Equatable
  |                        `- note: candidate would match if 'CalendarView.Decoration' conformed to 'RawRepresentable'
Swift.FloatingPoint.==:2:20: note: candidate would match if 'CalendarView.Decoration' conformed to 'FloatingPoint'
1 | protocol FloatingPoint {
2 | public static func == (lhs: Self, rhs: Self) -> Bool}
  |                    `- note: candidate would match if 'CalendarView.Decoration' conformed to 'FloatingPoint'
3 |
Swift.BinaryInteger.==:2:20: note: candidate would match if 'CalendarView.Decoration' conformed to 'BinaryInteger'
1 | protocol BinaryInteger {
2 | public static func == <Other>(lhs: Self, rhs: Other) -> Bool where Other : BinaryInteger}
  |                    `- note: candidate would match if 'CalendarView.Decoration' conformed to 'BinaryInteger'
3 |
Swift._Pointer.==:2:20: note: candidate would match if 'CalendarView.Decoration' conformed to '_Pointer'
1 | protocol _Pointer {
2 | public static func == (lhs: Self, rhs: Self) -> Bool}
  |                    `- note: candidate would match if 'CalendarView.Decoration' conformed to '_Pointer'
3 |
Swift._Pointer.==:2:31: note: candidate would match if 'CalendarView.Decoration' conformed to '_Pointer'
1 | protocol _Pointer {
2 | @inlinable public static func == <Other>(lhs: Self, rhs: Other) -> Bool where Other : _Pointer}
  |                               `- note: candidate would match if 'CalendarView.Decoration' conformed to '_Pointer'
3 |
Swift.Strideable.==:2:31: note: candidate would match if 'CalendarView.Decoration' conformed to 'Strideable'
1 | protocol Strideable {
2 | @inlinable public static func == (x: Self, y: Self) -> Bool}
  |                               `- note: candidate would match if 'CalendarView.Decoration' conformed to 'Strideable'
3 |
Swift.StringProtocol.==:2:31: note: candidate would match if 'CalendarView.Decoration' conformed to 'StringProtocol'
1 | protocol StringProtocol {
2 | @inlinable public static func == <RHS>(lhs: Self, rhs: RHS) -> Bool where RHS : StringProtocol}
  |                               `- note: candidate would match if 'CalendarView.Decoration' conformed to 'StringProtocol'
3 |
Swift.SIMD.==:2:20: note: candidate would match if 'CalendarView.Decoration' conformed to 'SIMD'
1 | protocol SIMD {
2 | public static func == (a: Self, b: Self) -> Bool}
  |                    `- note: candidate would match if 'CalendarView.Decoration' conformed to 'SIMD'
3 |
Foundation.AttributedStringProtocol.==:2:20: note: candidate would match if 'CalendarView.Decoration' conformed to 'AttributedStringProtocol'
1 | protocol AttributedStringProtocol {
2 | public static func == <RHS>(lhs: Self, rhs: RHS) -> Bool where RHS : AttributedStringProtocol}
  |                    `- note: candidate would match if 'CalendarView.Decoration' conformed to 'AttributedStringProtocol'
3 |
Foundation._BridgedStoredNSError.==:2:20: note: candidate would match if 'CalendarView.Decoration' conformed to '_BridgedStoredNSError'
1 | protocol _BridgedStoredNSError {
2 | public static func == (lhs: Self, rhs: Self) -> Bool}
  |                    `- note: candidate would match if 'CalendarView.Decoration' conformed to '_BridgedStoredNSError'
3 |
CoreFoundation._CFObject.==:2:20: note: candidate would match if 'CalendarView.Decoration' conformed to '_CFObject'
1 | protocol _CFObject {
2 | public static func == (left: Self, right: Self) -> Bool}
  |                    `- note: candidate would match if 'CalendarView.Decoration' conformed to '_CFObject'
3 |
Swift.Equatable.==:2:13: note: protocol requires function '==' with type '(borrowing CalendarView.Decoration, borrowing CalendarView.Decoration) -> Bool'
1 | protocol Equatable {
2 | static func == (lhs: borrowing Self, rhs: borrowing Self) -> Bool}
  |             `- note: protocol requires function '==' with type '(borrowing CalendarView.Decoration, borrowing CalendarView.Decoration) -> Bool'
3 |
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Decoration.swift:19:32: error: cannot infer contextual base in reference to member 'init'
 17 |         /// Creates a default calendar view decoration with a filled circle image, using the system fill color and medium size.
 18 |         public init() {
 19 |             self.decoration = .init()
    |                                `- error: cannot infer contextual base in reference to member 'init'
 20 |         }
 21 |
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Decoration.swift:37:40: error: cannot find 'UIColor' in scope
 35 |             .init(
 36 |                 .default(
 37 |                     color: color.map { UIColor($0) },
    |                                        `- error: cannot find 'UIColor' in scope
 38 |                     size: size
 39 |                 )
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Decoration.swift:36:18: error: argument passed to call that takes no arguments
 34 |         ) -> Decoration {
 35 |             .init(
 36 |                 .default(
    |                  `- error: argument passed to call that takes no arguments
 37 |                     color: color.map { UIColor($0) },
 38 |                     size: size
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Decoration.swift:36:18: error: cannot infer contextual base in reference to member 'default'
 34 |         ) -> Decoration {
 35 |             .init(
 36 |                 .default(
    |                  `- error: cannot infer contextual base in reference to member 'default'
 37 |                     color: color.map { UIColor($0) },
 38 |                     size: size
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Decoration.swift:51:28: error: cannot find 'UIHostingController' in scope
 49 |         public static func custom(@ViewBuilder _ customViewProvider: @escaping () -> some View) -> Self {
 50 |             .init(.customView {
 51 |                 let view = UIHostingController(rootView: customViewProvider()).view!
    |                            `- error: cannot find 'UIHostingController' in scope
 52 |                 view.backgroundColor = .clear
 53 |                 return view
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Decoration.swift:50:20: error: argument passed to call that takes no arguments
 48 |         /// - Returns: A calendar view decoration.
 49 |         public static func custom(@ViewBuilder _ customViewProvider: @escaping () -> some View) -> Self {
 50 |             .init(.customView {
    |                    `- error: argument passed to call that takes no arguments
 51 |                 let view = UIHostingController(rootView: customViewProvider()).view!
 52 |                 view.backgroundColor = .clear
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Decoration.swift:50:20: error: cannot infer contextual base in reference to member 'customView'
 48 |         /// - Returns: A calendar view decoration.
 49 |         public static func custom(@ViewBuilder _ customViewProvider: @escaping () -> some View) -> Self {
 50 |             .init(.customView {
    |                    `- error: cannot infer contextual base in reference to member 'customView'
 51 |                 let view = UIHostingController(rootView: customViewProvider()).view!
 52 |                 view.backgroundColor = .clear
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Decoration.swift:77:40: error: cannot find 'UIColor' in scope
 75 |                 .image(
 76 |                     image,
 77 |                     color: color.map { UIColor($0) },
    |                                        `- error: cannot find 'UIColor' in scope
 78 |                     size: size
 79 |                 )
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Decoration.swift:75:18: error: argument passed to call that takes no arguments
 73 |         ) -> Decoration {
 74 |             .init(
 75 |                 .image(
    |                  `- error: argument passed to call that takes no arguments
 76 |                     image,
 77 |                     color: color.map { UIColor($0) },
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Decoration.swift:75:18: error: cannot infer contextual base in reference to member 'image'
 73 |         ) -> Decoration {
 74 |             .init(
 75 |                 .image(
    |                  `- error: cannot infer contextual base in reference to member 'image'
 76 |                     image,
 77 |                     color: color.map { UIColor($0) },
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Decoration.swift:101:40: error: cannot find 'UIColor' in scope
 99 |                 .image(
100 |                     .init(systemName: systemName),
101 |                     color: color.map { UIColor($0) },
    |                                        `- error: cannot find 'UIColor' in scope
102 |                     size: size
103 |                 )
/Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Decoration.swift:99:18: error: argument passed to call that takes no arguments
 97 |         ) -> Decoration {
 98 |             .init(
 99 |                 .image(
    |                  `- error: argument passed to call that takes no arguments
100 |                     .init(systemName: systemName),
101 |                     color: color.map { UIColor($0) },
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+Decoration.swift (in target 'CalendarView' from project 'CalendarView')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile CalendarView+Decoration.swift
SwiftCompile normal arm64 Compiling\ DateInterval+RangeInit.swift /Users/admin/builder/spi-builder-workspace/Sources/CalendarView/Convenience\ Extensions/DateInterval+RangeInit.swift (in target 'CalendarView' from project 'CalendarView')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/CalendarView/Convenience\ Extensions/DateInterval+RangeInit.swift (in target 'CalendarView' from project 'CalendarView')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile DateInterval+RangeInit.swift
SwiftCompile normal arm64 Compiling\ CalendarView+SelectionMode.swift /Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+SelectionMode.swift (in target 'CalendarView' from project 'CalendarView')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/CalendarView/CalendarView+SelectionMode.swift (in target 'CalendarView' from project 'CalendarView')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile CalendarView+SelectionMode.swift
SwiftCompile normal arm64 Compiling\ Array+Duplicates.swift /Users/admin/builder/spi-builder-workspace/Sources/CalendarView/Internal\ Extensions/Array+Duplicates.swift (in target 'CalendarView' from project 'CalendarView')
SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/CalendarView/Internal\ Extensions/Array+Duplicates.swift (in target 'CalendarView' from project 'CalendarView')
    cd /Users/admin/builder/spi-builder-workspace/.swiftpm/xcode
    builtin-SwiftPerFileCompile Array+Duplicates.swift
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/ExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/SwiftExplicitPrecompiledModules
PruneExplicitPrecompiledModules /Users/admin/builder/spi-builder-workspace/.derivedData/SDKExplicitPrecompiledModules
2026-09-20 23:22:43.866 xcodebuild[751:4544] [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:d43ace4358d1a4b01e6aa26ce1383c64c4c355e5, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:d43ace4358d1a4b01e6aa26ce1383c64c4c355e5, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:d43ace4358d1a4b01e6aa26ce1383c64c4c355e5, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:d43ace4358d1a4b01e6aa26ce1383c64c4c355e5, name:My Mac }
** BUILD FAILED **
The following build commands failed:
	SwiftEmitModule normal arm64 Emitting\ module\ for\ CalendarView (in target 'CalendarView' from project 'CalendarView')
	SwiftCompile normal arm64 (in target 'CalendarView' from project 'CalendarView')
	Building workspace CalendarView with scheme CalendarView
(3 failures)
BUILD FAILURE 6.4 macosXcodebuild