Swift Package IndexBuild Information
Successful build of Futures, reference 1.6.1 (f47a29), with Swift 6.0 for macOS (SPM) on 8 Oct 2024 14:32:15 UTC.
Swift 6 data race errors: 1
Build Command
env DEVELOPER_DIR=/Applications/Xcode-16.0.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=completeBuild Log
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RunAll
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Builder version: 4.55.0
Interrupt handler set up.
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Checkout
========================================
Clone URL: https://github.com/davidask/Futures.git
Reference: 1.6.1
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/davidask/Futures
* tag 1.6.1 -> FETCH_HEAD
HEAD is now at f47a292 Rename file, update discard member
Cloned https://github.com/davidask/Futures.git
Revision (git rev-parse @):
f47a292801a7d5c465e91df62da47f7139c77e72
SUCCESS checkout https://github.com/davidask/Futures.git at 1.6.1
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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": "futures",
"name": "Futures",
"url": "https://github.com/davidask/Futures.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Futures",
"dependencies": [
]
}
]
}
Fetching https://github.com/davidask/Futures.git
[1/972] Fetching futures
Fetched https://github.com/davidask/Futures.git from cache (1.23s)
Creating working copy for https://github.com/davidask/Futures.git
Working copy of https://github.com/davidask/Futures.git resolved at 1.6.1 (f47a292)
warning: '.resolve-product-dependencies': dependency 'futures' is not used by any target
Found 0 product dependencies
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Build
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Selected platform: macosSpm
Swift version: 6.0
Building package at path: $PWD
https://github.com/davidask/Futures.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.0.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version--4A847ED0836F2485.txt
[3/8] Compiling Futures PromisesExtended.swift
[4/8] Compiling Futures Promise.swift
/Users/admin/builder/spi-builder-workspace/Sources/Futures/DispatchQueue+Futures.swift:6:16: warning: static property 'futures' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
4 |
5 | /// The default queue, on which futures are observed and executed on.
6 | static var futures = DispatchQueue(label: "com.formbound.future.default", attributes: .concurrent)
| |- warning: static property 'futures' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'futures' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: annotate 'futures' with '@MainActor' if property should only be accessed from the main actor
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
7 | }
8 |
/Users/admin/builder/spi-builder-workspace/Sources/Futures/Promise.swift:16:17: warning: capture of 'promise' with non-sendable type 'Promise<Value>' in a `@Sendable` closure; this is an error in the Swift 6 language mode
14 | queue.async {
15 | do {
16 | try promise.fulfill(body())
| `- warning: capture of 'promise' with non-sendable type 'Promise<Value>' in a `@Sendable` closure; this is an error in the Swift 6 language mode
17 | } catch {
18 | promise.reject(error)
:
94 | ///
95 | /// - Note: `Future` is the observable value, while `Promise` is the function that sets it.
96 | public struct Promise<Value> {
| `- note: consider making generic struct 'Promise' conform to the 'Sendable' protocol
97 |
98 | /// The future value of this promise.
/Users/admin/builder/spi-builder-workspace/Sources/Futures/Promise.swift:16:33: warning: capture of 'body' with non-sendable type '() throws -> Value' in a `@Sendable` closure; this is an error in the Swift 6 language mode
14 | queue.async {
15 | do {
16 | try promise.fulfill(body())
| |- warning: capture of 'body' with non-sendable type '() throws -> Value' in a `@Sendable` closure; this is an error in the Swift 6 language mode
| `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
17 | } catch {
18 | promise.reject(error)
/Users/admin/builder/spi-builder-workspace/Sources/Futures/Promise.swift:46:17: warning: capture of 'promise' with non-sendable type 'Promise<Value>' in a `@Sendable` closure; this is an error in the Swift 6 language mode
44 | do {
45 | let completion = { (value: Result<Value, Error>) in
46 | promise.resolve(value)
| `- warning: capture of 'promise' with non-sendable type 'Promise<Value>' in a `@Sendable` closure; this is an error in the Swift 6 language mode
47 | }
48 |
:
94 | ///
95 | /// - Note: `Future` is the observable value, while `Promise` is the function that sets it.
96 | public struct Promise<Value> {
| `- note: consider making generic struct 'Promise' conform to the 'Sendable' protocol
97 |
98 | /// The future value of this promise.
/Users/admin/builder/spi-builder-workspace/Sources/Futures/Promise.swift:49:17: warning: capture of 'body' with non-sendable type '(@escaping (Result<Value, any Error>) -> Void) throws -> Void' in a `@Sendable` closure; this is an error in the Swift 6 language mode
47 | }
48 |
49 | try body(completion)
| |- warning: capture of 'body' with non-sendable type '(@escaping (Result<Value, any Error>) -> Void) throws -> Void' in a `@Sendable` closure; this is an error in the Swift 6 language mode
| `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
50 | } catch {
51 | promise.reject(error)
/Users/admin/builder/spi-builder-workspace/Sources/Futures/Promise.swift:46:17: warning: capture of 'promise' with non-sendable type 'Promise<Value>' in an isolated closure; this is an error in the Swift 6 language mode
44 | do {
45 | let completion = { (value: Result<Value, Error>) in
46 | promise.resolve(value)
| `- warning: capture of 'promise' with non-sendable type 'Promise<Value>' in an isolated closure; this is an error in the Swift 6 language mode
47 | }
48 |
:
94 | ///
95 | /// - Note: `Future` is the observable value, while `Promise` is the function that sets it.
96 | public struct Promise<Value> {
| `- note: consider making generic struct 'Promise' conform to the 'Sendable' protocol
97 |
98 | /// The future value of this promise.
[5/8] Compiling Futures DispatchQueue+Futures.swift
/Users/admin/builder/spi-builder-workspace/Sources/Futures/DispatchQueue+Futures.swift:6:16: warning: static property 'futures' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
4 |
5 | /// The default queue, on which futures are observed and executed on.
6 | static var futures = DispatchQueue(label: "com.formbound.future.default", attributes: .concurrent)
| |- warning: static property 'futures' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'futures' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: annotate 'futures' with '@MainActor' if property should only be accessed from the main actor
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
7 | }
8 |
[6/8] Compiling Futures AnyFuture.swift
[7/8] Compiling Futures Future.swift
/Users/admin/builder/spi-builder-workspace/Sources/Futures/DispatchQueue+Futures.swift:6:16: warning: static property 'futures' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
4 |
5 | /// The default queue, on which futures are observed and executed on.
6 | static var futures = DispatchQueue(label: "com.formbound.future.default", attributes: .concurrent)
| |- warning: static property 'futures' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'futures' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: annotate 'futures' with '@MainActor' if property should only be accessed from the main actor
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
7 | }
8 |
/Users/admin/builder/spi-builder-workspace/Sources/Futures/Future.swift:67:13: warning: capture of 'self' with non-sendable type 'FutureObserver<Value>' in a `@Sendable` closure; this is an error in the Swift 6 language mode
39 | /// - `Future<Value>.whenFulfilled()`
40 | /// - `Future<Value>.whenRejected()`
41 | public final class FutureObserver<Value>: AnyFutureObserver {
| `- note: generic class 'FutureObserver' does not conform to the 'Sendable' protocol
42 |
43 | private let callback: (Result<Value, Error>) -> Void
:
65 | fileprivate func invoke(_ value: Result<Value, Error>) {
66 | queue.async {
67 | self.callback(value)
| `- warning: capture of 'self' with non-sendable type 'FutureObserver<Value>' in a `@Sendable` closure; this is an error in the Swift 6 language mode
68 | }
69 | }
/Users/admin/builder/spi-builder-workspace/Sources/Futures/Future.swift:67:27: warning: capture of 'value' with non-sendable type 'Result<Value, any Error>' in a `@Sendable` closure; this is an error in the Swift 6 language mode
39 | /// - `Future<Value>.whenFulfilled()`
40 | /// - `Future<Value>.whenRejected()`
41 | public final class FutureObserver<Value>: AnyFutureObserver {
| `- note: consider making generic parameter 'Value' conform to the 'Sendable' protocol
42 |
43 | private let callback: (Result<Value, Error>) -> Void
:
65 | fileprivate func invoke(_ value: Result<Value, Error>) {
66 | queue.async {
67 | self.callback(value)
| `- warning: capture of 'value' with non-sendable type 'Result<Value, any Error>' in a `@Sendable` closure; this is an error in the Swift 6 language mode
68 | }
69 | }
[8/8] Emitting module Futures
/Users/admin/builder/spi-builder-workspace/Sources/Futures/DispatchQueue+Futures.swift:6:16: warning: static property 'futures' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
4 |
5 | /// The default queue, on which futures are observed and executed on.
6 | static var futures = DispatchQueue(label: "com.formbound.future.default", attributes: .concurrent)
| |- warning: static property 'futures' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'futures' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: annotate 'futures' with '@MainActor' if property should only be accessed from the main actor
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
7 | }
8 |
Build complete! (6.88s)
Build complete.
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"name" : "Futures",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
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"name" : "macos",
"version" : "10.10"
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"products" : [
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],
"targets" : [
{
"c99name" : "FuturesTests",
"module_type" : "SwiftTarget",
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"path" : "Tests/FuturesTests",
"sources" : [
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"target_dependencies" : [
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{
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"path" : "Sources/Futures",
"product_memberships" : [
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],
"sources" : [
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"type" : "library"
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],
"tools_version" : "5.2"
}
Done.