Swift Package IndexBuild Information
Successful build of BindingKit, reference main (13a5a6), with Swift 6.1 for macOS (SPM) on 17 Aug 2026 08:37:32 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
========================================
RunAll
========================================
Builder version: undefined version: run 'make version' to update
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/mkj-is/BindingKit.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/mkj-is/BindingKit
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 13a5a61 Create Binding+Validation.swift (#1)
Cloned https://github.com/mkj-is/BindingKit.git
Revision (git rev-parse @):
13a5a61c8ab44f185f6ac44c44e65e60cc6deac5
SUCCESS checkout https://github.com/mkj-is/BindingKit.git at main
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.1
Building package at path: $PWD
https://github.com/mkj-is/BindingKit.git
https://github.com/mkj-is/BindingKit.git
{
"dependencies" : [
],
"manifest_display_name" : "BindingKit",
"name" : "BindingKit",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "13.0"
},
{
"name" : "macos",
"version" : "10.15"
},
{
"name" : "tvos",
"version" : "13.0"
},
{
"name" : "watchos",
"version" : "6.0"
}
],
"products" : [
{
"name" : "BindingKit",
"targets" : [
"BindingKit"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "BindingKitTests",
"module_type" : "SwiftTarget",
"name" : "BindingKitTests",
"path" : "Tests/BindingKitTests",
"sources" : [
"CoalescingTests.swift",
"EffectTests.swift",
"KeyPathTests.swift",
"MapTests.swift",
"StoreValueTests.swift"
],
"target_dependencies" : [
"BindingKit"
],
"type" : "test"
},
{
"c99name" : "BindingKit",
"module_type" : "SwiftTarget",
"name" : "BindingKit",
"path" : "Sources/BindingKit",
"product_memberships" : [
"BindingKit"
],
"sources" : [
"Binding+Coalescing.swift",
"Binding+Effects.swift",
"Binding+KeyPath.swift",
"Binding+Map.swift",
"Binding+StoredValue.swift",
"Binding+Validation.swift",
"Transformation.swift"
],
"type" : "library"
}
],
"tools_version" : "5.3"
}
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
[3/10] Compiling BindingKit Transformation.swift
[4/10] Compiling BindingKit Binding+KeyPath.swift
/Users/admin/builder/spi-builder-workspace/Sources/BindingKit/Binding+KeyPath.swift:10:13: warning: capture of 'root' with non-sendable type 'Root' in a '@Sendable' closure
6 | /// - root: A reference type which has a writable key path.
7 | /// - keyPath: A writable key path referencing one of the root type properties.
8 | public init<Root>(_ root: Root, keyPath: ReferenceWritableKeyPath<Root, Value>) {
| `- note: consider making generic parameter 'Root' conform to the 'Sendable' protocol
9 | self.init {
10 | root[keyPath: keyPath]
| `- warning: capture of 'root' with non-sendable type 'Root' in a '@Sendable' closure
11 | } set: { newValue in
12 | root[keyPath: keyPath] = newValue
/Users/admin/builder/spi-builder-workspace/Sources/BindingKit/Binding+KeyPath.swift:10:27: warning: capture of 'keyPath' with non-sendable type 'ReferenceWritableKeyPath<Root, Value>' in a '@Sendable' closure
8 | public init<Root>(_ root: Root, keyPath: ReferenceWritableKeyPath<Root, Value>) {
9 | self.init {
10 | root[keyPath: keyPath]
| `- warning: capture of 'keyPath' with non-sendable type 'ReferenceWritableKeyPath<Root, Value>' in a '@Sendable' closure
11 | } set: { newValue in
12 | root[keyPath: keyPath] = newValue
Swift.ReferenceWritableKeyPath:1:14: note: generic class 'ReferenceWritableKeyPath' does not conform to the 'Sendable' protocol
1 | public class ReferenceWritableKeyPath<Root, Value> : WritableKeyPath<Root, Value> {
| `- note: generic class 'ReferenceWritableKeyPath' does not conform to the 'Sendable' protocol
2 | @objc deinit
3 | }
/Users/admin/builder/spi-builder-workspace/Sources/BindingKit/Binding+KeyPath.swift:12:13: warning: capture of 'root' with non-sendable type 'Root' in a '@Sendable' closure
6 | /// - root: A reference type which has a writable key path.
7 | /// - keyPath: A writable key path referencing one of the root type properties.
8 | public init<Root>(_ root: Root, keyPath: ReferenceWritableKeyPath<Root, Value>) {
| `- note: consider making generic parameter 'Root' conform to the 'Sendable' protocol
9 | self.init {
10 | root[keyPath: keyPath]
11 | } set: { newValue in
12 | root[keyPath: keyPath] = newValue
| `- warning: capture of 'root' with non-sendable type 'Root' in a '@Sendable' closure
13 | }
14 | }
/Users/admin/builder/spi-builder-workspace/Sources/BindingKit/Binding+KeyPath.swift:12:27: warning: capture of 'keyPath' with non-sendable type 'ReferenceWritableKeyPath<Root, Value>' in a '@Sendable' closure
10 | root[keyPath: keyPath]
11 | } set: { newValue in
12 | root[keyPath: keyPath] = newValue
| `- warning: capture of 'keyPath' with non-sendable type 'ReferenceWritableKeyPath<Root, Value>' in a '@Sendable' closure
13 | }
14 | }
Swift.ReferenceWritableKeyPath:1:14: note: generic class 'ReferenceWritableKeyPath' does not conform to the 'Sendable' protocol
1 | public class ReferenceWritableKeyPath<Root, Value> : WritableKeyPath<Root, Value> {
| `- note: generic class 'ReferenceWritableKeyPath' does not conform to the 'Sendable' protocol
2 | @objc deinit
3 | }
[5/10] Compiling BindingKit Binding+Map.swift
/Users/admin/builder/spi-builder-workspace/Sources/BindingKit/Binding+Map.swift:11:20: warning: capture of 'forth' with non-sendable type '(Value) -> T' in a '@Sendable' closure
9 | public func map<T>(forth: @escaping (Value) -> T, back: @escaping (T) -> Value) -> Binding<T> {
10 | Binding<T>(
11 | get: { forth(self.wrappedValue) },
| |- warning: capture of 'forth' with non-sendable type '(Value) -> T' in a '@Sendable' closure
| `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
12 | set: { value in
13 | self.wrappedValue = back(value)
/Users/admin/builder/spi-builder-workspace/Sources/BindingKit/Binding+Map.swift:11:26: warning: capture of 'self' with non-sendable type 'Binding<Value>' in a '@Sendable' closure
9 | public func map<T>(forth: @escaping (Value) -> T, back: @escaping (T) -> Value) -> Binding<T> {
10 | Binding<T>(
11 | get: { forth(self.wrappedValue) },
| `- warning: capture of 'self' with non-sendable type 'Binding<Value>' in a '@Sendable' closure
12 | set: { value in
13 | self.wrappedValue = back(value)
/Users/admin/builder/spi-builder-workspace/Sources/BindingKit/Binding+Map.swift:13:17: warning: capture of 'self' with non-sendable type 'Binding<Value>' in a '@Sendable' closure
11 | get: { forth(self.wrappedValue) },
12 | set: { value in
13 | self.wrappedValue = back(value)
| `- warning: capture of 'self' with non-sendable type 'Binding<Value>' in a '@Sendable' closure
14 | }
15 | )
/Users/admin/builder/spi-builder-workspace/Sources/BindingKit/Binding+Map.swift:13:37: warning: capture of 'back' with non-sendable type '(T) -> Value' in a '@Sendable' closure
11 | get: { forth(self.wrappedValue) },
12 | set: { value in
13 | self.wrappedValue = back(value)
| |- warning: capture of 'back' with non-sendable type '(T) -> Value' in a '@Sendable' closure
| `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
14 | }
15 | )
[6/10] Compiling BindingKit Binding+Validation.swift
/Users/admin/builder/spi-builder-workspace/Sources/BindingKit/Binding+Validation.swift:10:20: warning: capture of 'self' with non-sendable type 'Binding<Value>' in a '@Sendable' closure
8 | public func validate(_ validation: @escaping (Value) -> Bool) -> Self {
9 | Binding(
10 | get: { self.wrappedValue },
| `- warning: capture of 'self' with non-sendable type 'Binding<Value>' in a '@Sendable' closure
11 | set: { newValue in
12 | if validation(newValue) {
/Users/admin/builder/spi-builder-workspace/Sources/BindingKit/Binding+Validation.swift:12:20: warning: capture of 'validation' with non-sendable type '(Value) -> Bool' in a '@Sendable' closure
10 | get: { self.wrappedValue },
11 | set: { newValue in
12 | if validation(newValue) {
| |- warning: capture of 'validation' with non-sendable type '(Value) -> Bool' in a '@Sendable' closure
| `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
13 | self.wrappedValue = newValue
14 | }
/Users/admin/builder/spi-builder-workspace/Sources/BindingKit/Binding+Validation.swift:13:21: warning: capture of 'self' with non-sendable type 'Binding<Value>' in a '@Sendable' closure
11 | set: { newValue in
12 | if validation(newValue) {
13 | self.wrappedValue = newValue
| `- warning: capture of 'self' with non-sendable type 'Binding<Value>' in a '@Sendable' closure
14 | }
15 | }
[7/10] Compiling BindingKit Binding+Effects.swift
/Users/admin/builder/spi-builder-workspace/Sources/BindingKit/Binding+Effects.swift:9:20: warning: capture of 'self' with non-sendable type 'Binding<Value>' in a '@Sendable' closure
7 | public func didSet(effect: @escaping (Value) -> Void) -> Self {
8 | Binding(
9 | get: { self.wrappedValue },
| `- warning: capture of 'self' with non-sendable type 'Binding<Value>' in a '@Sendable' closure
10 | set: { newValue in
11 | self.wrappedValue = newValue
/Users/admin/builder/spi-builder-workspace/Sources/BindingKit/Binding+Effects.swift:11:17: warning: capture of 'self' with non-sendable type 'Binding<Value>' in a '@Sendable' closure
9 | get: { self.wrappedValue },
10 | set: { newValue in
11 | self.wrappedValue = newValue
| `- warning: capture of 'self' with non-sendable type 'Binding<Value>' in a '@Sendable' closure
12 | effect(newValue)
13 | }
/Users/admin/builder/spi-builder-workspace/Sources/BindingKit/Binding+Effects.swift:12:17: warning: capture of 'effect' with non-sendable type '(Value) -> Void' in a '@Sendable' closure
10 | set: { newValue in
11 | self.wrappedValue = newValue
12 | effect(newValue)
| |- warning: capture of 'effect' with non-sendable type '(Value) -> Void' in a '@Sendable' closure
| `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
13 | }
14 | )
/Users/admin/builder/spi-builder-workspace/Sources/BindingKit/Binding+Effects.swift:23:20: warning: capture of 'self' with non-sendable type 'Binding<Value>' in a '@Sendable' closure
21 | public func willSet(effect: @escaping (Value) -> Void) -> Self {
22 | Binding(
23 | get: { self.wrappedValue },
| `- warning: capture of 'self' with non-sendable type 'Binding<Value>' in a '@Sendable' closure
24 | set: { newValue in
25 | effect(newValue)
/Users/admin/builder/spi-builder-workspace/Sources/BindingKit/Binding+Effects.swift:25:17: warning: capture of 'effect' with non-sendable type '(Value) -> Void' in a '@Sendable' closure
23 | get: { self.wrappedValue },
24 | set: { newValue in
25 | effect(newValue)
| |- warning: capture of 'effect' with non-sendable type '(Value) -> Void' in a '@Sendable' closure
| `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
26 | self.wrappedValue = newValue
27 | }
/Users/admin/builder/spi-builder-workspace/Sources/BindingKit/Binding+Effects.swift:26:17: warning: capture of 'self' with non-sendable type 'Binding<Value>' in a '@Sendable' closure
24 | set: { newValue in
25 | effect(newValue)
26 | self.wrappedValue = newValue
| `- warning: capture of 'self' with non-sendable type 'Binding<Value>' in a '@Sendable' closure
27 | }
28 | )
[8/10] Emitting module BindingKit
[9/10] Compiling BindingKit Binding+StoredValue.swift
/Users/admin/builder/spi-builder-workspace/Sources/BindingKit/Binding+StoredValue.swift:8:21: warning: capture of 'innerValue' with non-sendable type 'Value' in a '@Sendable' closure
6 | public init(storedValue: Value) {
7 | var innerValue = storedValue
8 | self.init { innerValue }
| `- warning: capture of 'innerValue' with non-sendable type 'Value' in a '@Sendable' closure
9 | set: { innerValue = $0 }
10 | }
/Users/admin/builder/spi-builder-workspace/Sources/BindingKit/Binding+StoredValue.swift:8:21: warning: reference to captured var 'innerValue' in concurrently-executing code
6 | public init(storedValue: Value) {
7 | var innerValue = storedValue
8 | self.init { innerValue }
| `- warning: reference to captured var 'innerValue' in concurrently-executing code
9 | set: { innerValue = $0 }
10 | }
/Users/admin/builder/spi-builder-workspace/Sources/BindingKit/Binding+StoredValue.swift:9:21: warning: capture of 'innerValue' with non-sendable type 'Value' in a '@Sendable' closure
7 | var innerValue = storedValue
8 | self.init { innerValue }
9 | set: { innerValue = $0 }
| `- warning: capture of 'innerValue' with non-sendable type 'Value' in a '@Sendable' closure
10 | }
11 | }
/Users/admin/builder/spi-builder-workspace/Sources/BindingKit/Binding+StoredValue.swift:9:21: warning: mutation of captured var 'innerValue' in concurrently-executing code
7 | var innerValue = storedValue
8 | self.init { innerValue }
9 | set: { innerValue = $0 }
| `- warning: mutation of captured var 'innerValue' in concurrently-executing code
10 | }
11 | }
[10/10] Compiling BindingKit Binding+Coalescing.swift
/Users/admin/builder/spi-builder-workspace/Sources/BindingKit/Binding+Coalescing.swift:12:13: warning: capture of 'lhs' with non-sendable type 'Binding<Optional<T>>' in a '@Sendable' closure
8 | /// - Returns: Binding with the same type returning value from right side of the operator.
9 | /// The type of the values is the same and remains optional.
10 | public static func ?? <T>(lhs: Self, rhs: Value) -> Binding<Value> where Value == T? {
| `- note: consider making generic parameter 'T' conform to the 'Sendable' protocol
11 | Binding {
12 | lhs.wrappedValue ?? rhs
| `- warning: capture of 'lhs' with non-sendable type 'Binding<Optional<T>>' in a '@Sendable' closure
13 | } set: { newValue in
14 | lhs.wrappedValue = newValue
/Users/admin/builder/spi-builder-workspace/Sources/BindingKit/Binding+Coalescing.swift:12:33: warning: capture of 'rhs' with non-sendable type 'Optional<T>' in a '@Sendable' closure
8 | /// - Returns: Binding with the same type returning value from right side of the operator.
9 | /// The type of the values is the same and remains optional.
10 | public static func ?? <T>(lhs: Self, rhs: Value) -> Binding<Value> where Value == T? {
| `- note: consider making generic parameter 'T' conform to the 'Sendable' protocol
11 | Binding {
12 | lhs.wrappedValue ?? rhs
| `- warning: capture of 'rhs' with non-sendable type 'Optional<T>' in a '@Sendable' closure
13 | } set: { newValue in
14 | lhs.wrappedValue = newValue
/Users/admin/builder/spi-builder-workspace/Sources/BindingKit/Binding+Coalescing.swift:12:33: warning: implicit capture of 'rhs' requires that 'Optional<T>' conforms to 'Sendable'; this is an error in the Swift 6 language mode
8 | /// - Returns: Binding with the same type returning value from right side of the operator.
9 | /// The type of the values is the same and remains optional.
10 | public static func ?? <T>(lhs: Self, rhs: Value) -> Binding<Value> where Value == T? {
| `- note: consider making generic parameter 'T' conform to the 'Sendable' protocol
11 | Binding {
12 | lhs.wrappedValue ?? rhs
| `- warning: implicit capture of 'rhs' requires that 'Optional<T>' conforms to 'Sendable'; this is an error in the Swift 6 language mode
13 | } set: { newValue in
14 | lhs.wrappedValue = newValue
/Users/admin/builder/spi-builder-workspace/Sources/BindingKit/Binding+Coalescing.swift:14:13: warning: capture of 'lhs' with non-sendable type 'Binding<Optional<T>>' in a '@Sendable' closure
8 | /// - Returns: Binding with the same type returning value from right side of the operator.
9 | /// The type of the values is the same and remains optional.
10 | public static func ?? <T>(lhs: Self, rhs: Value) -> Binding<Value> where Value == T? {
| `- note: consider making generic parameter 'T' conform to the 'Sendable' protocol
11 | Binding {
12 | lhs.wrappedValue ?? rhs
13 | } set: { newValue in
14 | lhs.wrappedValue = newValue
| `- warning: capture of 'lhs' with non-sendable type 'Binding<Optional<T>>' in a '@Sendable' closure
15 | }
16 | .transaction(lhs.transaction)
/Users/admin/builder/spi-builder-workspace/Sources/BindingKit/Binding+Coalescing.swift:27:13: warning: capture of 'lhs' with non-sendable type 'Binding<Optional<T>>' in a '@Sendable' closure
23 | /// - Returns: Binding with unwrapped value returning value from right side of the operator
24 | /// instead of nil values.
25 | public static func ?? <T>(lhs: Self, rhs: T) -> Binding<T> where Value == T? {
| `- note: consider making generic parameter 'T' conform to the 'Sendable' protocol
26 | Binding<T> {
27 | lhs.wrappedValue ?? rhs
| `- warning: capture of 'lhs' with non-sendable type 'Binding<Optional<T>>' in a '@Sendable' closure
28 | } set: { newValue in
29 | lhs.wrappedValue = newValue
/Users/admin/builder/spi-builder-workspace/Sources/BindingKit/Binding+Coalescing.swift:27:33: warning: capture of 'rhs' with non-sendable type 'T' in a '@Sendable' closure
23 | /// - Returns: Binding with unwrapped value returning value from right side of the operator
24 | /// instead of nil values.
25 | public static func ?? <T>(lhs: Self, rhs: T) -> Binding<T> where Value == T? {
| `- note: consider making generic parameter 'T' conform to the 'Sendable' protocol
26 | Binding<T> {
27 | lhs.wrappedValue ?? rhs
| `- warning: capture of 'rhs' with non-sendable type 'T' in a '@Sendable' closure
28 | } set: { newValue in
29 | lhs.wrappedValue = newValue
/Users/admin/builder/spi-builder-workspace/Sources/BindingKit/Binding+Coalescing.swift:27:33: warning: implicit capture of 'rhs' requires that 'T' conforms to 'Sendable'; this is an error in the Swift 6 language mode
23 | /// - Returns: Binding with unwrapped value returning value from right side of the operator
24 | /// instead of nil values.
25 | public static func ?? <T>(lhs: Self, rhs: T) -> Binding<T> where Value == T? {
| `- note: consider making generic parameter 'T' conform to the 'Sendable' protocol
26 | Binding<T> {
27 | lhs.wrappedValue ?? rhs
| `- warning: implicit capture of 'rhs' requires that 'T' conforms to 'Sendable'; this is an error in the Swift 6 language mode
28 | } set: { newValue in
29 | lhs.wrappedValue = newValue
/Users/admin/builder/spi-builder-workspace/Sources/BindingKit/Binding+Coalescing.swift:29:13: warning: capture of 'lhs' with non-sendable type 'Binding<Optional<T>>' in a '@Sendable' closure
23 | /// - Returns: Binding with unwrapped value returning value from right side of the operator
24 | /// instead of nil values.
25 | public static func ?? <T>(lhs: Self, rhs: T) -> Binding<T> where Value == T? {
| `- note: consider making generic parameter 'T' conform to the 'Sendable' protocol
26 | Binding<T> {
27 | lhs.wrappedValue ?? rhs
28 | } set: { newValue in
29 | lhs.wrappedValue = newValue
| `- warning: capture of 'lhs' with non-sendable type 'Binding<Optional<T>>' in a '@Sendable' closure
30 | }
31 | .transaction(lhs.transaction)
Build complete! (9.02s)
Build complete.
{
"dependencies" : [
],
"manifest_display_name" : "BindingKit",
"name" : "BindingKit",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "13.0"
},
{
"name" : "macos",
"version" : "10.15"
},
{
"name" : "tvos",
"version" : "13.0"
},
{
"name" : "watchos",
"version" : "6.0"
}
],
"products" : [
{
"name" : "BindingKit",
"targets" : [
"BindingKit"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "BindingKitTests",
"module_type" : "SwiftTarget",
"name" : "BindingKitTests",
"path" : "Tests/BindingKitTests",
"sources" : [
"CoalescingTests.swift",
"EffectTests.swift",
"KeyPathTests.swift",
"MapTests.swift",
"StoreValueTests.swift"
],
"target_dependencies" : [
"BindingKit"
],
"type" : "test"
},
{
"c99name" : "BindingKit",
"module_type" : "SwiftTarget",
"name" : "BindingKit",
"path" : "Sources/BindingKit",
"product_memberships" : [
"BindingKit"
],
"sources" : [
"Binding+Coalescing.swift",
"Binding+Effects.swift",
"Binding+KeyPath.swift",
"Binding+Map.swift",
"Binding+StoredValue.swift",
"Binding+Validation.swift",
"Transformation.swift"
],
"type" : "library"
}
],
"tools_version" : "5.3"
}
Done.