Swift Package Index

Build Information

Failed to build UserDefault, reference main (01ecd1), with Swift 6.4 for macOS (SPM) on 19 Sep 2026 05:08:12 UTC.

Build Command

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

Build Log

========================================
RunAll
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Builder version: 5.1.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/juliand665/UserDefault.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/juliand665/UserDefault
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 01ecd19 fix defaults not passing through nil convenience init
Cloned https://github.com/juliand665/UserDefault.git
Revision (git rev-parse @):
01ecd19faf558571571e6a5ad72d5feae43b3cbf
SUCCESS checkout https://github.com/juliand665/UserDefault.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/juliand665/UserDefault.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
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[39 / 48] UserDefault
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[114 / 123] UserDefault
Fetching https://github.com/juliand665/HandyOperators.git
[1/77] Fetching handyoperators
Fetched https://github.com/juliand665/HandyOperators.git (0.70s)
Computing version for https://github.com/juliand665/HandyOperators.git
Computed https://github.com/juliand665/HandyOperators.git at 2.1.0 (1.39s)
Creating working copy for https://github.com/juliand665/HandyOperators.git
Working copy of https://github.com/juliand665/HandyOperators.git resolved at 2.1.0
error: SwiftCompile normal arm64 failed with a nonzero exit code. Command line:     cd /Users/admin/builder

/Users/admin/builder/spi-builder-workspace/Sources/UserDefault/UserDefaultState.swift:12:18: error: property wrapper cannot be applied to a computed property
10 | 	@propertyWrapper
11 | 	public struct State: DynamicProperty {
12 | 		@SwiftUI.State @UserDefault public var wrappedValue: Value
   |                  `- error: property wrapper cannot be applied to a computed property
13 |
14 | 		public var projectedValue: Binding<Value> {
/Users/admin/builder/spi-builder-workspace/Sources/UserDefault/UserDefaultState.swift:12:3: error: property wrapper cannot be applied to a computed property
10 | 	@propertyWrapper
11 | 	public struct State: DynamicProperty {
12 | 		@SwiftUI.State @UserDefault public var wrappedValue: Value
   |   `- error: property wrapper cannot be applied to a computed property
13 |
14 | 		public var projectedValue: Binding<Value> {
macro expansion @State:2:6: error: ambiguous reference to member '_wrappedValue'
`- /Users/admin/builder/spi-builder-workspace/Sources/UserDefault/UserDefaultState.swift:12:61: note: expanded code originates here
10 | 	@propertyWrapper
11 | 	public struct State: DynamicProperty {
12 | 		@SwiftUI.State @UserDefault public var wrappedValue: Value
   |   |                                      `- note: '_wrappedValue' declared here
   |   |- note: in expansion of macro 'State' on property 'wrappedValue' here
   |   `- note: in expansion of macro 'State' on property 'wrappedValue' here
   +--- macro expansion @State -----------------------------------------
   | 1 | {
   | 2 |     @storageRestrictions(initializes: _wrappedValue)
   |   |      `- error: ambiguous reference to member '_wrappedValue'
   | 3 |     init(initialValue) {
   | 4 |         _wrappedValue = SwiftUICore.State(initialValue: initialValue)
   +--------------------------------------------------------------------
   +--- macro expansion @State -----------------------------------------
   |1 | private var _wrappedValue: SwiftUICore.State<Value>
   |  |             `- note: '_wrappedValue' declared here
   |2 |
   |3 | public var $wrappedValue: SwiftUICore.Binding<Value> {
   +--------------------------------------------------------------------
13 |
14 | 		public var projectedValue: Binding<Value> {
macro expansion @State:1:13: error: invalid redeclaration of synthesized property '_wrappedValue'
`- /Users/admin/builder/spi-builder-workspace/Sources/UserDefault/UserDefaultState.swift:12:61: note: expanded code originates here
10 | 	@propertyWrapper
11 | 	public struct State: DynamicProperty {
12 | 		@SwiftUI.State @UserDefault public var wrappedValue: Value
   |   |                                      `- note: '_wrappedValue' synthesized for property wrapper backing storage
   |   `- note: in expansion of macro 'State' on property 'wrappedValue' here
   +--- macro expansion @State -----------------------------------------
   |1 | private var _wrappedValue: SwiftUICore.State<Value>
   |  |             `- error: invalid redeclaration of synthesized property '_wrappedValue'
   |2 |
   |3 | public var $wrappedValue: SwiftUICore.Binding<Value> {
   +--------------------------------------------------------------------
13 |
14 | 		public var projectedValue: Binding<Value> {
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/UserDefault/Conditional\ Conformances/Array.swift /Users/admin/builder/spi-builder-workspace/Sources/UserDefault/Conditional\ Conformances/Codable.swift /Users/admin/builder/spi-builder-workspace/Sources/UserDefault/Conditional\ Conformances/Collection.swift /Users/admin/builder/spi-builder-workspace/Sources/UserDefault/Conditional\ Conformances/Dictionary.swift /Users/admin/builder/spi-builder-workspace/Sources/UserDefault/Conditional\ Conformances/NSCoding.swift /Users/admin/builder/spi-builder-workspace/Sources/UserDefault/Conditional\ Conformances/Optional.swift /Users/admin/builder/spi-builder-workspace/Sources/UserDefault/Conditional\ Conformances/RawRepresentable.swift /Users/admin/builder/spi-builder-workspace/Sources/UserDefault/DefaultsValue.swift /Users/admin/builder/spi-builder-workspace/Sources/UserDefault/DefaultsValueConvertible.swift /Users/admin/builder/spi-builder-workspace/Sources/UserDefault/IndirectDefaultsValueConvertible.swift /Users/admin/builder/spi-builder-workspace/Sources/UserDefault/UserDefault.swift /Users/admin/builder/spi-builder-workspace/Sources/UserDefault/UserDefaultState.swift -target arm64-apple-macos12.0 -module-can-import-version SwiftUI 8.0.84.1 8.0.84 -disable-cross-import-overlay-search -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libPreviewsMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#PreviewsMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libSwiftUIMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#SwiftUIMacros -disable-implicit-swift-modules -Xcc -fno-implicit-modules -Xcc -fno-implicit-module-maps -explicit-swift-module-map-file /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/UserDefault.build/Debug/UserDefault-t.build/Objects-normal/arm64/UserDefault-dependencies-1.json -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -I /Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug/PackageFrameworks -F /Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -module-cache-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftExplicitPrecompiledModules -color-diagnostics -Xcc -fcolor-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.build/out/SDKStatCaches.noindex/macosx27.0-26A425-80c5bbf1d171475443272936d42f90a36a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/UserDefault.build/Debug/UserDefault-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/UserDefault.build/Debug/UserDefault-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/UserDefault.build/Debug/UserDefault-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name UserDefault -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/UserDefault.build/Debug/UserDefault-t.build/Objects-normal/arm64/UserDefault_const_extract_protocols.json -disable-clang-spi -clang-target arm64-apple-macos27.0 -target-sdk-version 27.0 -target-sdk-name macosx27.0 -in-process-plugin-server-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/UserDefault.build/Debug/UserDefault-t.build/Objects-normal/arm64/UserDefault.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/UserDefault.build/Debug/UserDefault-t.build/Objects-normal/arm64/UserDefault.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/UserDefault.build/Debug/UserDefault-t.build/Objects-normal/arm64/UserDefault-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/UserDefault.build/Debug/UserDefault-t.build/Objects-normal/arm64/UserDefault-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/UserDefault.build/Debug/UserDefault-t.build/Objects-normal/arm64/UserDefault-primary-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/UserDefault.build/Debug/UserDefault-t.build/Objects-normal/arm64/UserDefault.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/UserDefault.build/Debug/UserDefault-t.build/Objects-normal/arm64/UserDefault.abi.json
error: Build failed
BUILD FAILURE 6.4 macosSpm