Swift Package IndexBuild Information
Successful build of UserDefaultsKey, reference 1.0.0 (d2323f), with Swift 6.1 for macOS (SPM) on 26 Apr 2025 12:25:22 UTC.
Swift 6 data race errors: 2
Build Command
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCapturesBuild Log
========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/danielctull/UserDefaultsKey.git
Reference: 1.0.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/danielctull/UserDefaultsKey
* tag 1.0.0 -> FETCH_HEAD
HEAD is now at d2323f6 Fix typo
Cloned https://github.com/danielctull/UserDefaultsKey.git
Revision (git rev-parse @):
d2323f6683fd3154ea1aac694d45c9ad052aa7a8
SUCCESS checkout https://github.com/danielctull/UserDefaultsKey.git at 1.0.0
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
"identity": ".resolve-product-dependencies",
"name": "resolve-dependencies",
"url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
"dependencies": [
{
"identity": "userdefaultskey",
"name": "UserDefaultsKey",
"url": "https://github.com/danielctull/UserDefaultsKey.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/UserDefaultsKey",
"dependencies": [
]
}
]
}
Fetching https://github.com/danielctull/UserDefaultsKey.git
[1/246] Fetching userdefaultskey
Fetched https://github.com/danielctull/UserDefaultsKey.git from cache (0.63s)
Creating working copy for https://github.com/danielctull/UserDefaultsKey.git
Working copy of https://github.com/danielctull/UserDefaultsKey.git resolved at 1.0.0 (d2323f6)
warning: '.resolve-product-dependencies': dependency 'userdefaultskey' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.1
Building package at path: $PWD
https://github.com/danielctull/UserDefaultsKey.git
https://github.com/danielctull/UserDefaultsKey.git
{
"dependencies" : [
],
"manifest_display_name" : "UserDefaultsKey",
"name" : "UserDefaultsKey",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "UserDefaultsKey",
"targets" : [
"UserDefaultsKey"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "UserDefaultsKeyTests",
"module_type" : "SwiftTarget",
"name" : "UserDefaultsKeyTests",
"path" : "Tests/UserDefaultsKeyTests",
"sources" : [
"KeyTests.swift",
"PropertyWrapperTests.swift",
"String+Random.swift",
"Unwrap.swift"
],
"target_dependencies" : [
"UserDefaultsKey"
],
"type" : "test"
},
{
"c99name" : "UserDefaultsKey",
"module_type" : "SwiftTarget",
"name" : "UserDefaultsKey",
"path" : "Sources/UserDefaultsKey",
"product_memberships" : [
"UserDefaultsKey"
],
"sources" : [
"KeyValueObservation.swift",
"PropertyWrapper-Dynamic.swift",
"PropertyWrapper-Static.swift",
"UserDefaults.swift",
"UserDefaultsKey.swift"
],
"type" : "library"
}
],
"tools_version" : "5.1"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-2F0A5646E1D333AE.txt
[3/8] Compiling UserDefaultsKey UserDefaultsKey.swift
[4/8] Compiling UserDefaultsKey KeyValueObservation.swift
[5/8] Compiling UserDefaultsKey PropertyWrapper-Static.swift
[6/8] Compiling UserDefaultsKey UserDefaults.swift
[7/8] Compiling UserDefaultsKey PropertyWrapper-Dynamic.swift
/Users/admin/builder/spi-builder-workspace/Sources/UserDefaultsKey/PropertyWrapper-Dynamic.swift:44:6: warning: call to main actor-isolated initializer 'init(wrappedValue:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
42 | let defaults: UserDefaults
43 | let key: UserDefaultsKey<Value>
44 | @ObservedObject private var observable: Observable<Value>
| `- warning: call to main actor-isolated initializer 'init(wrappedValue:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
45 |
46 | /// Creates a dynamic UserDefault property wrapper to access the value for
SwiftUICore.ObservedObject.init:2:35: note: calls to initializer 'init(wrappedValue:)' from outside of its actor context are implicitly asynchronous
1 | generic struct ObservedObject {
2 | @MainActor @preconcurrency public init(wrappedValue: ObjectType)}
| `- note: calls to initializer 'init(wrappedValue:)' from outside of its actor context are implicitly asynchronous
3 |
/Users/admin/builder/spi-builder-workspace/Sources/UserDefaultsKey/PropertyWrapper-Dynamic.swift:55:9: warning: main actor-isolated property 'observable' can not be mutated from a nonisolated context; this is an error in the Swift 6 language mode
42 | let defaults: UserDefaults
43 | let key: UserDefaultsKey<Value>
44 | @ObservedObject private var observable: Observable<Value>
| `- note: mutation of this property is only permitted within the actor
45 |
46 | /// Creates a dynamic UserDefault property wrapper to access the value for
:
53 | self.key = key
54 | self.defaults = defaults
55 | observable = Observable(defaults: defaults, key: key)
| `- warning: main actor-isolated property 'observable' can not be mutated from a nonisolated context; this is an error in the Swift 6 language mode
56 | }
57 |
/Users/admin/builder/spi-builder-workspace/Sources/UserDefaultsKey/PropertyWrapper-Dynamic.swift:60:15: warning: main actor-isolated property 'observable' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
42 | let defaults: UserDefaults
43 | let key: UserDefaultsKey<Value>
44 | @ObservedObject private var observable: Observable<Value>
| `- note: property declared here
45 |
46 | /// Creates a dynamic UserDefault property wrapper to access the value for
:
58 | /// The value stored in user defaults for the given key.
59 | public var wrappedValue: Value {
60 | get { observable.value }
| `- warning: main actor-isolated property 'observable' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
61 | set { observable.value = newValue }
62 | }
/Users/admin/builder/spi-builder-workspace/Sources/UserDefaultsKey/PropertyWrapper-Dynamic.swift:61:15: warning: main actor-isolated property 'observable' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
42 | let defaults: UserDefaults
43 | let key: UserDefaultsKey<Value>
44 | @ObservedObject private var observable: Observable<Value>
| `- note: property declared here
45 |
46 | /// Creates a dynamic UserDefault property wrapper to access the value for
:
59 | public var wrappedValue: Value {
60 | get { observable.value }
61 | set { observable.value = newValue }
| `- warning: main actor-isolated property 'observable' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
62 | }
63 |
/Users/admin/builder/spi-builder-workspace/Sources/UserDefaultsKey/PropertyWrapper-Dynamic.swift:65:60: warning: main actor-isolated subscript 'subscript(dynamicMember:)' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
63 |
64 | /// A binding to the value in stored in user defaults.
65 | public var projectedValue: Binding<Value> { $observable.value }
| `- warning: main actor-isolated subscript 'subscript(dynamicMember:)' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
66 |
67 | public mutating func update() { _observable.update() }
SwiftUICore.ObservedObject.Wrapper.subscript:3:35: note: subscript declared here
1 | generic struct ObservedObject {
2 | struct Wrapper {
3 | @MainActor @preconcurrency public subscript<Subject>(dynamicMember keyPath: ReferenceWritableKeyPath<ObjectType, Subject>) -> Binding<Subject> { get } }
| `- note: subscript declared here
4 | }
5 |
/Users/admin/builder/spi-builder-workspace/Sources/UserDefaultsKey/PropertyWrapper-Dynamic.swift:65:49: warning: main actor-isolated property '$observable' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
42 | let defaults: UserDefaults
43 | let key: UserDefaultsKey<Value>
44 | @ObservedObject private var observable: Observable<Value>
| `- note: property declared here
45 |
46 | /// Creates a dynamic UserDefault property wrapper to access the value for
:
63 |
64 | /// A binding to the value in stored in user defaults.
65 | public var projectedValue: Binding<Value> { $observable.value }
| `- warning: main actor-isolated property '$observable' can not be referenced from a nonisolated context; this is an error in the Swift 6 language mode
66 |
67 | public mutating func update() { _observable.update() }
/Users/admin/builder/spi-builder-workspace/Sources/UserDefaultsKey/PropertyWrapper-Dynamic.swift:44:6: warning: sending '$input_value' risks causing data races; this is an error in the Swift 6 language mode
42 | let defaults: UserDefaults
43 | let key: UserDefaultsKey<Value>
44 | @ObservedObject private var observable: Observable<Value>
| |- warning: sending '$input_value' risks causing data races; this is an error in the Swift 6 language mode
| `- note: sending task-isolated '$input_value' to main actor-isolated callee risks causing data races between main actor-isolated and task-isolated uses
45 |
46 | /// Creates a dynamic UserDefault property wrapper to access the value for
[8/8] Emitting module UserDefaultsKey
/Users/admin/builder/spi-builder-workspace/Sources/UserDefaultsKey/PropertyWrapper-Dynamic.swift:44:6: warning: call to main actor-isolated initializer 'init(wrappedValue:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
42 | let defaults: UserDefaults
43 | let key: UserDefaultsKey<Value>
44 | @ObservedObject private var observable: Observable<Value>
| `- warning: call to main actor-isolated initializer 'init(wrappedValue:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
45 |
46 | /// Creates a dynamic UserDefault property wrapper to access the value for
SwiftUICore.ObservedObject.init:2:35: note: calls to initializer 'init(wrappedValue:)' from outside of its actor context are implicitly asynchronous
1 | generic struct ObservedObject {
2 | @MainActor @preconcurrency public init(wrappedValue: ObjectType)}
| `- note: calls to initializer 'init(wrappedValue:)' from outside of its actor context are implicitly asynchronous
3 |
/Users/admin/builder/spi-builder-workspace/Sources/UserDefaultsKey/PropertyWrapper-Dynamic.swift:44:6: warning: sending '$input_value' risks causing data races; this is an error in the Swift 6 language mode
42 | let defaults: UserDefaults
43 | let key: UserDefaultsKey<Value>
44 | @ObservedObject private var observable: Observable<Value>
| |- warning: sending '$input_value' risks causing data races; this is an error in the Swift 6 language mode
| `- note: sending task-isolated '$input_value' to main actor-isolated callee risks causing data races between main actor-isolated and task-isolated uses
45 |
46 | /// Creates a dynamic UserDefault property wrapper to access the value for
Build complete! (8.12s)
Build complete.
{
"dependencies" : [
],
"manifest_display_name" : "UserDefaultsKey",
"name" : "UserDefaultsKey",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "UserDefaultsKey",
"targets" : [
"UserDefaultsKey"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "UserDefaultsKeyTests",
"module_type" : "SwiftTarget",
"name" : "UserDefaultsKeyTests",
"path" : "Tests/UserDefaultsKeyTests",
"sources" : [
"KeyTests.swift",
"PropertyWrapperTests.swift",
"String+Random.swift",
"Unwrap.swift"
],
"target_dependencies" : [
"UserDefaultsKey"
],
"type" : "test"
},
{
"c99name" : "UserDefaultsKey",
"module_type" : "SwiftTarget",
"name" : "UserDefaultsKey",
"path" : "Sources/UserDefaultsKey",
"product_memberships" : [
"UserDefaultsKey"
],
"sources" : [
"KeyValueObservation.swift",
"PropertyWrapper-Dynamic.swift",
"PropertyWrapper-Static.swift",
"UserDefaults.swift",
"UserDefaultsKey.swift"
],
"type" : "library"
}
],
"tools_version" : "5.1"
}
Done.