Swift Package IndexBuild Information
Successful build of ViewState, reference master (01130d), with Swift 6.1 for macOS (SPM) on 13 Apr 2026 23:20:19 UTC.
Swift 6 data race errors: 0
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
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RunAll
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Builder version: 4.70.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/heroesofcode/ViewState.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/heroesofcode/ViewState
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at 01130d2 Bump addressable from 2.8.8 to 2.9.0 (#165)
Cloned https://github.com/heroesofcode/ViewState.git
Revision (git rev-parse @):
01130d2659b844c7e18cc18265877a4aec64312f
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/heroesofcode/ViewState.git at master
========================================
Build
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Selected platform: macosSpm
Swift version: 6.1
Building package at path: $PWD
https://github.com/heroesofcode/ViewState.git
https://github.com/heroesofcode/ViewState.git
{
"dependencies" : [
],
"manifest_display_name" : "ViewState",
"name" : "ViewState",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "15.0"
},
{
"name" : "macos",
"version" : "12.0"
},
{
"name" : "tvos",
"version" : "15.0"
},
{
"name" : "watchos",
"version" : "7.0"
},
{
"name" : "visionos",
"version" : "1.0"
}
],
"products" : [
{
"name" : "ViewState",
"targets" : [
"ViewState"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "ViewStateTests",
"module_type" : "SwiftTarget",
"name" : "ViewStateTests",
"path" : "Tests/ViewStateTests",
"sources" : [
"Doubles/ViewStateSpy.swift",
"ObservableTests.swift",
"ViewModel.swift",
"ViewStateTests.swift"
],
"target_dependencies" : [
"ViewState"
],
"type" : "test"
},
{
"c99name" : "ViewState",
"module_type" : "SwiftTarget",
"name" : "ViewState",
"path" : "Sources/ViewState",
"product_memberships" : [
"ViewState"
],
"sources" : [
"Observable.swift",
"ObserverProtocol.swift",
"ViewState.swift"
],
"type" : "library"
}
],
"tools_version" : "5.9"
}
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
[3/6] Emitting module ViewState
[4/6] Compiling ViewState ObserverProtocol.swift
[5/6] Compiling ViewState ViewState.swift
/Users/admin/builder/spi-builder-workspace/Sources/ViewState/ViewState.swift:72:13: warning: capture of 'self' with non-sendable type 'ViewState<T, E>' in a '@Sendable' closure
1 | import Foundation
2 |
3 | public class ViewState<T, E>: ObserverProtocol {
| `- note: generic class 'ViewState' does not conform to the 'Sendable' protocol
4 |
5 | var id: Int = 123
:
70 | private func postRequest() {
71 | stateQueue.async(flags: .barrier) {
72 | self.verifyCanMakeRequest.value = Any.self
| `- warning: capture of 'self' with non-sendable type 'ViewState<T, E>' in a '@Sendable' closure
73 | }
74 | }
/Users/admin/builder/spi-builder-workspace/Sources/ViewState/ViewState.swift:87:13: warning: capture of 'self' with non-sendable type 'ViewState<T, E>' in a '@Sendable' closure
1 | import Foundation
2 |
3 | public class ViewState<T, E>: ObserverProtocol {
| `- note: generic class 'ViewState' does not conform to the 'Sendable' protocol
4 |
5 | var id: Int = 123
:
85 | private func loading() {
86 | stateQueue.async(flags: .barrier) {
87 | self.loadingBehavior.value = {}
| `- warning: capture of 'self' with non-sendable type 'ViewState<T, E>' in a '@Sendable' closure
88 | }
89 | }
/Users/admin/builder/spi-builder-workspace/Sources/ViewState/ViewState.swift:93:13: warning: capture of 'self' with non-sendable type 'ViewState<T, E>' in a '@Sendable' closure
1 | import Foundation
2 |
3 | public class ViewState<T, E>: ObserverProtocol {
| `- note: generic class 'ViewState' does not conform to the 'Sendable' protocol
4 |
5 | var id: Int = 123
:
91 | public func success(data: T) {
92 | stateQueue.async(flags: .barrier) {
93 | self.clearErrors()
| `- warning: capture of 'self' with non-sendable type 'ViewState<T, E>' in a '@Sendable' closure
94 | self.successBehavior.value = data
95 | }
/Users/admin/builder/spi-builder-workspace/Sources/ViewState/ViewState.swift:94:42: warning: capture of 'data' with non-sendable type 'T' in a '@Sendable' closure
1 | import Foundation
2 |
3 | public class ViewState<T, E>: ObserverProtocol {
| `- note: consider making generic parameter 'T' conform to the 'Sendable' protocol
4 |
5 | var id: Int = 123
:
92 | stateQueue.async(flags: .barrier) {
93 | self.clearErrors()
94 | self.successBehavior.value = data
| `- warning: capture of 'data' with non-sendable type 'T' in a '@Sendable' closure
95 | }
96 | }
/Users/admin/builder/spi-builder-workspace/Sources/ViewState/ViewState.swift:100:13: warning: capture of 'self' with non-sendable type 'ViewState<T, E>' in a '@Sendable' closure
1 | import Foundation
2 |
3 | public class ViewState<T, E>: ObserverProtocol {
| `- note: generic class 'ViewState' does not conform to the 'Sendable' protocol
4 |
5 | var id: Int = 123
:
98 | public func error(error: E) {
99 | stateQueue.async(flags: .barrier) {
100 | self.clearSuccess()
| `- warning: capture of 'self' with non-sendable type 'ViewState<T, E>' in a '@Sendable' closure
101 | self.errorBehavior.value = error
102 | }
/Users/admin/builder/spi-builder-workspace/Sources/ViewState/ViewState.swift:101:40: warning: capture of 'error' with non-sendable type 'E' in a '@Sendable' closure
1 | import Foundation
2 |
3 | public class ViewState<T, E>: ObserverProtocol {
| `- note: consider making generic parameter 'E' conform to the 'Sendable' protocol
4 |
5 | var id: Int = 123
:
99 | stateQueue.async(flags: .barrier) {
100 | self.clearSuccess()
101 | self.errorBehavior.value = error
| `- warning: capture of 'error' with non-sendable type 'E' in a '@Sendable' closure
102 | }
103 | }
/Users/admin/builder/spi-builder-workspace/Sources/ViewState/ViewState.swift:33:17: warning: sending 'success' risks causing data races; this is an error in the Swift 6 language mode
31 | guard let data else { return }
32 | DispatchQueue.main.async {
33 | success(data)
| |- warning: sending 'success' risks causing data races; this is an error in the Swift 6 language mode
| `- note: task-isolated 'success' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
34 | }
35 | }
/Users/admin/builder/spi-builder-workspace/Sources/ViewState/ViewState.swift:33:25: warning: sending 'data' risks causing data races; this is an error in the Swift 6 language mode
31 | guard let data else { return }
32 | DispatchQueue.main.async {
33 | success(data)
| |- warning: sending 'data' risks causing data races; this is an error in the Swift 6 language mode
| `- note: task-isolated 'data' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
34 | }
35 | }
/Users/admin/builder/spi-builder-workspace/Sources/ViewState/ViewState.swift:45:17: warning: sending 'loading' risks causing data races; this is an error in the Swift 6 language mode
43 | loadingBehavior.addObserver(self) { _ in
44 | DispatchQueue.main.async {
45 | loading()
| |- warning: sending 'loading' risks causing data races; this is an error in the Swift 6 language mode
| `- note: task-isolated 'loading' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
46 | }
47 | }
/Users/admin/builder/spi-builder-workspace/Sources/ViewState/ViewState.swift:58:17: warning: sending 'error' risks causing data races; this is an error in the Swift 6 language mode
56 | guard let errorMessage else { return }
57 | DispatchQueue.main.async {
58 | error(errorMessage)
| |- warning: sending 'error' risks causing data races; this is an error in the Swift 6 language mode
| `- note: task-isolated 'error' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
59 | }
60 | }
/Users/admin/builder/spi-builder-workspace/Sources/ViewState/ViewState.swift:58:23: warning: sending 'errorMessage' risks causing data races; this is an error in the Swift 6 language mode
56 | guard let errorMessage else { return }
57 | DispatchQueue.main.async {
58 | error(errorMessage)
| |- warning: sending 'errorMessage' risks causing data races; this is an error in the Swift 6 language mode
| `- note: task-isolated 'errorMessage' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
59 | }
60 | }
[6/6] Compiling ViewState Observable.swift
Build complete! (4.54s)
Build complete.
{
"dependencies" : [
],
"manifest_display_name" : "ViewState",
"name" : "ViewState",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "15.0"
},
{
"name" : "macos",
"version" : "12.0"
},
{
"name" : "tvos",
"version" : "15.0"
},
{
"name" : "watchos",
"version" : "7.0"
},
{
"name" : "visionos",
"version" : "1.0"
}
],
"products" : [
{
"name" : "ViewState",
"targets" : [
"ViewState"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "ViewStateTests",
"module_type" : "SwiftTarget",
"name" : "ViewStateTests",
"path" : "Tests/ViewStateTests",
"sources" : [
"Doubles/ViewStateSpy.swift",
"ObservableTests.swift",
"ViewModel.swift",
"ViewStateTests.swift"
],
"target_dependencies" : [
"ViewState"
],
"type" : "test"
},
{
"c99name" : "ViewState",
"module_type" : "SwiftTarget",
"name" : "ViewState",
"path" : "Sources/ViewState",
"product_memberships" : [
"ViewState"
],
"sources" : [
"Observable.swift",
"ObserverProtocol.swift",
"ViewState.swift"
],
"type" : "library"
}
],
"tools_version" : "5.9"
}
Done.