Swift Package IndexBuild Information
Successful build of DidUpdate, reference main (7ca130), with Swift 6.1 for macOS (SPM) on 3 Apr 2026 15:04:19 UTC.
Swift 6 data race errors: 1
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: 4.69.2
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/PimCoumans/DidUpdate.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/PimCoumans/DidUpdate
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 7ca1301 Allow Set of RawRepresentable in StoredValue
Cloned https://github.com/PimCoumans/DidUpdate.git
Revision (git rev-parse @):
7ca1301b2a7703e9b9958f96d4ab009150dc4ce9
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/PimCoumans/DidUpdate.git at main
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.1
Building package at path: $PWD
https://github.com/PimCoumans/DidUpdate.git
https://github.com/PimCoumans/DidUpdate.git
{
"dependencies" : [
],
"manifest_display_name" : "DidUpdate",
"name" : "DidUpdate",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "DidUpdate",
"targets" : [
"DidUpdate"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "DidUpdateTests",
"module_type" : "SwiftTarget",
"name" : "DidUpdateTests",
"path" : "Tests/DidUpdateTests",
"sources" : [
"ViewModelStateTests.swift"
],
"target_dependencies" : [
"DidUpdate"
],
"type" : "test"
},
{
"c99name" : "DidUpdate",
"module_type" : "SwiftTarget",
"name" : "DidUpdate",
"path" : "Sources/DidUpdate",
"product_memberships" : [
"DidUpdate"
],
"sources" : [
"Observers/StateObserver.swift",
"Observers/StateValueObserver.swift",
"Property Wrappers/ExternallyUpdating.swift",
"Property Wrappers/ObservedState.swift",
"Property Wrappers/ObservedValue.swift",
"Property Wrappers/ReadOnlyProxy+compound.swift",
"Property Wrappers/ReadOnlyProxy.swift",
"Property Wrappers/StoredValue.swift",
"Property Wrappers/ValueProxy.swift",
"Property Wrappers/WeakReadOnlyProxy.swift",
"Property Wrappers/WeakValueProxy.swift",
"Protocols/ObservableState.swift",
"Protocols/UpdateObservable.swift"
],
"type" : "library"
}
],
"tools_version" : "5.7"
}
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
[3/15] Compiling DidUpdate WeakValueProxy.swift
[4/16] Compiling DidUpdate ReadOnlyProxy.swift
[5/16] Compiling DidUpdate WeakReadOnlyProxy.swift
[6/16] Compiling DidUpdate ValueProxy.swift
[7/16] Compiling DidUpdate UpdateObservable.swift
[8/16] Compiling DidUpdate StateObserver.swift
[9/16] Compiling DidUpdate StateValueObserver.swift
[10/16] Compiling DidUpdate ExternallyUpdating.swift
[11/16] Compiling DidUpdate ObservedState.swift
[12/16] Emitting module DidUpdate
/Users/admin/builder/spi-builder-workspace/Sources/DidUpdate/Protocols/ObservableState.swift:68:13: warning: let 'key' is not concurrency-safe because non-'Sendable' type 'UnsafeMutableRawPointer' may have shared mutable state; this is an error in the Swift 6 language mode
66 | }
67 |
68 | private let key = malloc(1)!
| |- warning: let 'key' is not concurrency-safe because non-'Sendable' type 'UnsafeMutableRawPointer' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make let 'key' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
69 |
70 | extension ObservableState {
Swift.UnsafeMutableRawPointer:1:23: note: struct 'UnsafeMutableRawPointer' does not conform to the 'Sendable' protocol
1 | @frozen public struct UnsafeMutableRawPointer : _Pointer {
| `- note: struct 'UnsafeMutableRawPointer' does not conform to the 'Sendable' protocol
2 | public typealias Pointee = UInt8
3 | public let _rawValue: Builtin.RawPointer
[13/16] Compiling DidUpdate ObservedValue.swift
[14/16] Compiling DidUpdate ReadOnlyProxy+compound.swift
[15/16] Compiling DidUpdate ObservableState.swift
/Users/admin/builder/spi-builder-workspace/Sources/DidUpdate/Protocols/ObservableState.swift:68:13: warning: let 'key' is not concurrency-safe because non-'Sendable' type 'UnsafeMutableRawPointer' may have shared mutable state; this is an error in the Swift 6 language mode
66 | }
67 |
68 | private let key = malloc(1)!
| |- warning: let 'key' is not concurrency-safe because non-'Sendable' type 'UnsafeMutableRawPointer' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make let 'key' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
69 |
70 | extension ObservableState {
Swift.UnsafeMutableRawPointer:1:23: note: struct 'UnsafeMutableRawPointer' does not conform to the 'Sendable' protocol
1 | @frozen public struct UnsafeMutableRawPointer : _Pointer {
| `- note: struct 'UnsafeMutableRawPointer' does not conform to the 'Sendable' protocol
2 | public typealias Pointee = UInt8
3 | public let _rawValue: Builtin.RawPointer
[16/16] Compiling DidUpdate StoredValue.swift
Build complete! (4.20s)
Build complete.
{
"dependencies" : [
],
"manifest_display_name" : "DidUpdate",
"name" : "DidUpdate",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "DidUpdate",
"targets" : [
"DidUpdate"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "DidUpdateTests",
"module_type" : "SwiftTarget",
"name" : "DidUpdateTests",
"path" : "Tests/DidUpdateTests",
"sources" : [
"ViewModelStateTests.swift"
],
"target_dependencies" : [
"DidUpdate"
],
"type" : "test"
},
{
"c99name" : "DidUpdate",
"module_type" : "SwiftTarget",
"name" : "DidUpdate",
"path" : "Sources/DidUpdate",
"product_memberships" : [
"DidUpdate"
],
"sources" : [
"Observers/StateObserver.swift",
"Observers/StateValueObserver.swift",
"Property Wrappers/ExternallyUpdating.swift",
"Property Wrappers/ObservedState.swift",
"Property Wrappers/ObservedValue.swift",
"Property Wrappers/ReadOnlyProxy+compound.swift",
"Property Wrappers/ReadOnlyProxy.swift",
"Property Wrappers/StoredValue.swift",
"Property Wrappers/ValueProxy.swift",
"Property Wrappers/WeakReadOnlyProxy.swift",
"Property Wrappers/WeakValueProxy.swift",
"Protocols/ObservableState.swift",
"Protocols/UpdateObservable.swift"
],
"type" : "library"
}
],
"tools_version" : "5.7"
}
Done.