Swift Package IndexBuild Information
Failed to build swiftui-property-picker, reference main (9855b4), with Swift 6.0 for macOS (SPM) on 8 Nov 2025 15:47:47 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-16.2.0.app xcrun swift build --arch arm64Build Log
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RunAll
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Builder version: 4.68.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/ipedro/swiftui-property-picker.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/ipedro/swiftui-property-picker
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 9855b42 update workflows
Cloned https://github.com/ipedro/swiftui-property-picker.git
Revision (git rev-parse @):
9855b42cdf6438cb4cdd77de7264565889b0231c
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/ipedro/swiftui-property-picker.git at main
========================================
Build
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Selected platform: macosSpm
Swift version: 6.0
Building package at path: $PWD
https://github.com/ipedro/swiftui-property-picker.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.2.0.app xcrun swift build --arch arm64
[1/1] Compiling plugin SwiftLintBuildToolPlugin
[2/2] Compiling plugin SwiftLintCommandPlugin
Building for debugging...
[2/5] Write sources
[4/5] Write swift-version-5BDAB9E9C0126B9D.txt
[6/31] Emitting module PropertyPicker
[7/33] Compiling PropertyPicker Rows.swift
[8/33] Compiling PropertyPicker Title.swift
[9/33] Compiling PropertyPicker EvironmentKeys.swift
[10/33] Compiling PropertyPicker PreferenceKeys.swift
[11/33] Compiling PropertyPicker AnimationBox.swift
[12/33] Compiling PropertyPicker PropertyPicker.swift
[13/33] Compiling PropertyPicker PropertyPickerState.swift
[14/33] Compiling PropertyPicker PropertyPickerKey.swift
[15/33] Compiling PropertyPicker PropertyPickerTextTransformation.swift
[16/33] Compiling PropertyPicker RowBuilder.swift
[17/33] Compiling PropertyPicker PropertyPicker+View.swift
[18/33] Compiling PropertyPicker InlineRow.swift
[19/33] Compiling PropertyPicker ListRow.swift
[20/33] Compiling PropertyPicker Context.Data.swift
[21/33] Compiling PropertyPicker Property.swift
[22/33] Compiling PropertyPicker PropertyID.swift
[23/33] Compiling PropertyPicker PropertyOption.swift
[24/33] Compiling PropertyPicker PropertyPickerRowSorting.swift
[25/33] Compiling PropertyPicker PropertyPickerSafeAreaAdjustmentStyle.swift
[26/33] Compiling PropertyPicker PropertyWriter.swift
[27/33] Compiling PropertyPicker RowBuilderWriter.swift
[28/33] Compiling PropertyPicker PropertyPickerStyle.swift
/Users/admin/builder/spi-builder-workspace/Development/Styles/_InlinePropertyPicker.swift:33:21: error: main actor-isolated property 'backgroundPreference' can not be mutated from a Sendable closure
31 | .padding()
32 | .onPreferenceChange(ContentBackgroundStylePreference.self) {
33 | backgroundPreference = $0
| `- error: main actor-isolated property 'backgroundPreference' can not be mutated from a Sendable closure
34 | }
35 | }
:
40 |
41 | @State
42 | private var backgroundPreference = ContentBackgroundStylePreference.defaultValue
| `- note: mutation of this property is only permitted within the actor
43 |
44 | private var contentBackground: some ShapeStyle {
/Users/admin/builder/spi-builder-workspace/Development/Styles/_ListPropertyPicker.swift:42:33: error: main actor-isolated property 'backgroundPreference' can not be mutated from a Sendable closure
18 |
19 | @State
20 | private var backgroundPreference = ContentBackgroundStylePreference.defaultValue
| `- note: mutation of this property is only permitted within the actor
21 |
22 | private var contentBackground: some ShapeStyle {
:
40 | .padding()
41 | .onPreferenceChange(ContentBackgroundStylePreference.self) {
42 | backgroundPreference = $0
| `- error: main actor-isolated property 'backgroundPreference' can not be mutated from a Sendable closure
43 | }
44 | }
[29/33] Compiling PropertyPicker _InlinePropertyPicker.swift
/Users/admin/builder/spi-builder-workspace/Development/Styles/_InlinePropertyPicker.swift:33:21: error: main actor-isolated property 'backgroundPreference' can not be mutated from a Sendable closure
31 | .padding()
32 | .onPreferenceChange(ContentBackgroundStylePreference.self) {
33 | backgroundPreference = $0
| `- error: main actor-isolated property 'backgroundPreference' can not be mutated from a Sendable closure
34 | }
35 | }
:
40 |
41 | @State
42 | private var backgroundPreference = ContentBackgroundStylePreference.defaultValue
| `- note: mutation of this property is only permitted within the actor
43 |
44 | private var contentBackground: some ShapeStyle {
/Users/admin/builder/spi-builder-workspace/Development/Styles/_ListPropertyPicker.swift:42:33: error: main actor-isolated property 'backgroundPreference' can not be mutated from a Sendable closure
18 |
19 | @State
20 | private var backgroundPreference = ContentBackgroundStylePreference.defaultValue
| `- note: mutation of this property is only permitted within the actor
21 |
22 | private var contentBackground: some ShapeStyle {
:
40 | .padding()
41 | .onPreferenceChange(ContentBackgroundStylePreference.self) {
42 | backgroundPreference = $0
| `- error: main actor-isolated property 'backgroundPreference' can not be mutated from a Sendable closure
43 | }
44 | }
[30/33] Compiling PropertyPicker _ListPropertyPicker.swift
/Users/admin/builder/spi-builder-workspace/Development/Styles/_InlinePropertyPicker.swift:33:21: error: main actor-isolated property 'backgroundPreference' can not be mutated from a Sendable closure
31 | .padding()
32 | .onPreferenceChange(ContentBackgroundStylePreference.self) {
33 | backgroundPreference = $0
| `- error: main actor-isolated property 'backgroundPreference' can not be mutated from a Sendable closure
34 | }
35 | }
:
40 |
41 | @State
42 | private var backgroundPreference = ContentBackgroundStylePreference.defaultValue
| `- note: mutation of this property is only permitted within the actor
43 |
44 | private var contentBackground: some ShapeStyle {
/Users/admin/builder/spi-builder-workspace/Development/Styles/_ListPropertyPicker.swift:42:33: error: main actor-isolated property 'backgroundPreference' can not be mutated from a Sendable closure
18 |
19 | @State
20 | private var backgroundPreference = ContentBackgroundStylePreference.defaultValue
| `- note: mutation of this property is only permitted within the actor
21 |
22 | private var contentBackground: some ShapeStyle {
:
40 | .padding()
41 | .onPreferenceChange(ContentBackgroundStylePreference.self) {
42 | backgroundPreference = $0
| `- error: main actor-isolated property 'backgroundPreference' can not be mutated from a Sendable closure
43 | }
44 | }
[31/33] Compiling PropertyPicker _SheetPropertyPicker.swift
/Users/admin/builder/spi-builder-workspace/Development/ViewModifiers/Context.swift:15:16: error: main actor-isolated property 'data' can not be referenced from a Sendable closure
8 | /// A context object that holds and manages UI related data for property pickers within a SwiftUI application.
9 | @StateObject
10 | private var data = Data()
| `- note: property declared here
11 |
12 | /// The body of the modifier which subscribes to preference changes and updates the context.
13 | func body(content: Content) -> some View {
14 | content.onPreferenceChange(PropertyPreference.self) { newValue in
15 | if data.rows != newValue {
| `- error: main actor-isolated property 'data' can not be referenced from a Sendable closure
16 | data.rows = newValue
17 | }
/Users/admin/builder/spi-builder-workspace/Development/ViewModifiers/Context.swift:16:17: error: main actor-isolated property 'data' can not be mutated from a Sendable closure
8 | /// A context object that holds and manages UI related data for property pickers within a SwiftUI application.
9 | @StateObject
10 | private var data = Data()
| `- note: mutation of this property is only permitted within the actor
11 |
12 | /// The body of the modifier which subscribes to preference changes and updates the context.
:
14 | content.onPreferenceChange(PropertyPreference.self) { newValue in
15 | if data.rows != newValue {
16 | data.rows = newValue
| `- error: main actor-isolated property 'data' can not be mutated from a Sendable closure
17 | }
18 | }.onPreferenceChange(TitlePreference.self) { newValue in
/Users/admin/builder/spi-builder-workspace/Development/ViewModifiers/Context.swift:19:16: error: main actor-isolated property 'data' can not be referenced from a Sendable closure
8 | /// A context object that holds and manages UI related data for property pickers within a SwiftUI application.
9 | @StateObject
10 | private var data = Data()
| `- note: property declared here
11 |
12 | /// The body of the modifier which subscribes to preference changes and updates the context.
:
17 | }
18 | }.onPreferenceChange(TitlePreference.self) { newValue in
19 | if data.title != newValue {
| `- error: main actor-isolated property 'data' can not be referenced from a Sendable closure
20 | data.title = newValue
21 | }
/Users/admin/builder/spi-builder-workspace/Development/ViewModifiers/Context.swift:20:17: error: main actor-isolated property 'data' can not be mutated from a Sendable closure
8 | /// A context object that holds and manages UI related data for property pickers within a SwiftUI application.
9 | @StateObject
10 | private var data = Data()
| `- note: mutation of this property is only permitted within the actor
11 |
12 | /// The body of the modifier which subscribes to preference changes and updates the context.
:
18 | }.onPreferenceChange(TitlePreference.self) { newValue in
19 | if data.title != newValue {
20 | data.title = newValue
| `- error: main actor-isolated property 'data' can not be mutated from a Sendable closure
21 | }
22 | }.onPreferenceChange(ViewBuilderPreference.self) { newValue in
/Users/admin/builder/spi-builder-workspace/Development/ViewModifiers/Context.swift:23:16: error: main actor-isolated property 'data' can not be referenced from a Sendable closure
8 | /// A context object that holds and manages UI related data for property pickers within a SwiftUI application.
9 | @StateObject
10 | private var data = Data()
| `- note: property declared here
11 |
12 | /// The body of the modifier which subscribes to preference changes and updates the context.
:
21 | }
22 | }.onPreferenceChange(ViewBuilderPreference.self) { newValue in
23 | if data.rowBuilders != newValue {
| `- error: main actor-isolated property 'data' can not be referenced from a Sendable closure
24 | data.rowBuilders = newValue
25 | }
/Users/admin/builder/spi-builder-workspace/Development/ViewModifiers/Context.swift:24:17: error: main actor-isolated property 'data' can not be mutated from a Sendable closure
8 | /// A context object that holds and manages UI related data for property pickers within a SwiftUI application.
9 | @StateObject
10 | private var data = Data()
| `- note: mutation of this property is only permitted within the actor
11 |
12 | /// The body of the modifier which subscribes to preference changes and updates the context.
:
22 | }.onPreferenceChange(ViewBuilderPreference.self) { newValue in
23 | if data.rowBuilders != newValue {
24 | data.rowBuilders = newValue
| `- error: main actor-isolated property 'data' can not be mutated from a Sendable closure
25 | }
26 | }.environmentObject(data)
[32/33] Compiling PropertyPicker Context.swift
/Users/admin/builder/spi-builder-workspace/Development/ViewModifiers/Context.swift:15:16: error: main actor-isolated property 'data' can not be referenced from a Sendable closure
8 | /// A context object that holds and manages UI related data for property pickers within a SwiftUI application.
9 | @StateObject
10 | private var data = Data()
| `- note: property declared here
11 |
12 | /// The body of the modifier which subscribes to preference changes and updates the context.
13 | func body(content: Content) -> some View {
14 | content.onPreferenceChange(PropertyPreference.self) { newValue in
15 | if data.rows != newValue {
| `- error: main actor-isolated property 'data' can not be referenced from a Sendable closure
16 | data.rows = newValue
17 | }
/Users/admin/builder/spi-builder-workspace/Development/ViewModifiers/Context.swift:16:17: error: main actor-isolated property 'data' can not be mutated from a Sendable closure
8 | /// A context object that holds and manages UI related data for property pickers within a SwiftUI application.
9 | @StateObject
10 | private var data = Data()
| `- note: mutation of this property is only permitted within the actor
11 |
12 | /// The body of the modifier which subscribes to preference changes and updates the context.
:
14 | content.onPreferenceChange(PropertyPreference.self) { newValue in
15 | if data.rows != newValue {
16 | data.rows = newValue
| `- error: main actor-isolated property 'data' can not be mutated from a Sendable closure
17 | }
18 | }.onPreferenceChange(TitlePreference.self) { newValue in
/Users/admin/builder/spi-builder-workspace/Development/ViewModifiers/Context.swift:19:16: error: main actor-isolated property 'data' can not be referenced from a Sendable closure
8 | /// A context object that holds and manages UI related data for property pickers within a SwiftUI application.
9 | @StateObject
10 | private var data = Data()
| `- note: property declared here
11 |
12 | /// The body of the modifier which subscribes to preference changes and updates the context.
:
17 | }
18 | }.onPreferenceChange(TitlePreference.self) { newValue in
19 | if data.title != newValue {
| `- error: main actor-isolated property 'data' can not be referenced from a Sendable closure
20 | data.title = newValue
21 | }
/Users/admin/builder/spi-builder-workspace/Development/ViewModifiers/Context.swift:20:17: error: main actor-isolated property 'data' can not be mutated from a Sendable closure
8 | /// A context object that holds and manages UI related data for property pickers within a SwiftUI application.
9 | @StateObject
10 | private var data = Data()
| `- note: mutation of this property is only permitted within the actor
11 |
12 | /// The body of the modifier which subscribes to preference changes and updates the context.
:
18 | }.onPreferenceChange(TitlePreference.self) { newValue in
19 | if data.title != newValue {
20 | data.title = newValue
| `- error: main actor-isolated property 'data' can not be mutated from a Sendable closure
21 | }
22 | }.onPreferenceChange(ViewBuilderPreference.self) { newValue in
/Users/admin/builder/spi-builder-workspace/Development/ViewModifiers/Context.swift:23:16: error: main actor-isolated property 'data' can not be referenced from a Sendable closure
8 | /// A context object that holds and manages UI related data for property pickers within a SwiftUI application.
9 | @StateObject
10 | private var data = Data()
| `- note: property declared here
11 |
12 | /// The body of the modifier which subscribes to preference changes and updates the context.
:
21 | }
22 | }.onPreferenceChange(ViewBuilderPreference.self) { newValue in
23 | if data.rowBuilders != newValue {
| `- error: main actor-isolated property 'data' can not be referenced from a Sendable closure
24 | data.rowBuilders = newValue
25 | }
/Users/admin/builder/spi-builder-workspace/Development/ViewModifiers/Context.swift:24:17: error: main actor-isolated property 'data' can not be mutated from a Sendable closure
8 | /// A context object that holds and manages UI related data for property pickers within a SwiftUI application.
9 | @StateObject
10 | private var data = Data()
| `- note: mutation of this property is only permitted within the actor
11 |
12 | /// The body of the modifier which subscribes to preference changes and updates the context.
:
22 | }.onPreferenceChange(ViewBuilderPreference.self) { newValue in
23 | if data.rowBuilders != newValue {
24 | data.rowBuilders = newValue
| `- error: main actor-isolated property 'data' can not be mutated from a Sendable closure
25 | }
26 | }.environmentObject(data)
[33/33] Compiling PropertyPicker PreferenceWriter.swift
/Users/admin/builder/spi-builder-workspace/Development/ViewModifiers/Context.swift:15:16: error: main actor-isolated property 'data' can not be referenced from a Sendable closure
8 | /// A context object that holds and manages UI related data for property pickers within a SwiftUI application.
9 | @StateObject
10 | private var data = Data()
| `- note: property declared here
11 |
12 | /// The body of the modifier which subscribes to preference changes and updates the context.
13 | func body(content: Content) -> some View {
14 | content.onPreferenceChange(PropertyPreference.self) { newValue in
15 | if data.rows != newValue {
| `- error: main actor-isolated property 'data' can not be referenced from a Sendable closure
16 | data.rows = newValue
17 | }
/Users/admin/builder/spi-builder-workspace/Development/ViewModifiers/Context.swift:16:17: error: main actor-isolated property 'data' can not be mutated from a Sendable closure
8 | /// A context object that holds and manages UI related data for property pickers within a SwiftUI application.
9 | @StateObject
10 | private var data = Data()
| `- note: mutation of this property is only permitted within the actor
11 |
12 | /// The body of the modifier which subscribes to preference changes and updates the context.
:
14 | content.onPreferenceChange(PropertyPreference.self) { newValue in
15 | if data.rows != newValue {
16 | data.rows = newValue
| `- error: main actor-isolated property 'data' can not be mutated from a Sendable closure
17 | }
18 | }.onPreferenceChange(TitlePreference.self) { newValue in
/Users/admin/builder/spi-builder-workspace/Development/ViewModifiers/Context.swift:19:16: error: main actor-isolated property 'data' can not be referenced from a Sendable closure
8 | /// A context object that holds and manages UI related data for property pickers within a SwiftUI application.
9 | @StateObject
10 | private var data = Data()
| `- note: property declared here
11 |
12 | /// The body of the modifier which subscribes to preference changes and updates the context.
:
17 | }
18 | }.onPreferenceChange(TitlePreference.self) { newValue in
19 | if data.title != newValue {
| `- error: main actor-isolated property 'data' can not be referenced from a Sendable closure
20 | data.title = newValue
21 | }
/Users/admin/builder/spi-builder-workspace/Development/ViewModifiers/Context.swift:20:17: error: main actor-isolated property 'data' can not be mutated from a Sendable closure
8 | /// A context object that holds and manages UI related data for property pickers within a SwiftUI application.
9 | @StateObject
10 | private var data = Data()
| `- note: mutation of this property is only permitted within the actor
11 |
12 | /// The body of the modifier which subscribes to preference changes and updates the context.
:
18 | }.onPreferenceChange(TitlePreference.self) { newValue in
19 | if data.title != newValue {
20 | data.title = newValue
| `- error: main actor-isolated property 'data' can not be mutated from a Sendable closure
21 | }
22 | }.onPreferenceChange(ViewBuilderPreference.self) { newValue in
/Users/admin/builder/spi-builder-workspace/Development/ViewModifiers/Context.swift:23:16: error: main actor-isolated property 'data' can not be referenced from a Sendable closure
8 | /// A context object that holds and manages UI related data for property pickers within a SwiftUI application.
9 | @StateObject
10 | private var data = Data()
| `- note: property declared here
11 |
12 | /// The body of the modifier which subscribes to preference changes and updates the context.
:
21 | }
22 | }.onPreferenceChange(ViewBuilderPreference.self) { newValue in
23 | if data.rowBuilders != newValue {
| `- error: main actor-isolated property 'data' can not be referenced from a Sendable closure
24 | data.rowBuilders = newValue
25 | }
/Users/admin/builder/spi-builder-workspace/Development/ViewModifiers/Context.swift:24:17: error: main actor-isolated property 'data' can not be mutated from a Sendable closure
8 | /// A context object that holds and manages UI related data for property pickers within a SwiftUI application.
9 | @StateObject
10 | private var data = Data()
| `- note: mutation of this property is only permitted within the actor
11 |
12 | /// The body of the modifier which subscribes to preference changes and updates the context.
:
22 | }.onPreferenceChange(ViewBuilderPreference.self) { newValue in
23 | if data.rowBuilders != newValue {
24 | data.rowBuilders = newValue
| `- error: main actor-isolated property 'data' can not be mutated from a Sendable closure
25 | }
26 | }.environmentObject(data)
warning: 'spi-builder-workspace': /Users/admin/builder/spi-builder-workspace/Package@swift-6.swift:7:15: warning: 'init(name:defaultLocalization:platforms:pkgConfig:providers:products:dependencies:targets:swiftLanguageVersions:cLanguageStandard:cxxLanguageStandard:)' is deprecated: replaced by 'init(name:defaultLocalization:platforms:pkgConfig:providers:products:dependencies:targets:swiftLanguageModes:cLanguageStandard:cxxLanguageStandard:)'
5 | let isDevelopment = !Context.packageDirectory.contains("/checkouts/")
6 |
7 | var package = Package(
| |- warning: 'init(name:defaultLocalization:platforms:pkgConfig:providers:products:dependencies:targets:swiftLanguageVersions:cLanguageStandard:cxxLanguageStandard:)' is deprecated: replaced by 'init(name:defaultLocalization:platforms:pkgConfig:providers:products:dependencies:targets:swiftLanguageModes:cLanguageStandard:cxxLanguageStandard:)'
| `- note: use 'init(name:defaultLocalization:platforms:pkgConfig:providers:products:dependencies:targets:swiftLanguageModes:cLanguageStandard:cxxLanguageStandard:)' instead
8 | name: "swiftui-property-picker",
9 | platforms: [
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BUILD FAILURE 6.0 macosSpm