Build Information
Successful build of AsyncExtensions, reference v4.4.0 (308847), with Swift 6.2 for macOS (SPM) on 23 Jun 2025 06:58:25 UTC.
Swift 6 data race errors: 0
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.0.0-Beta.app xcrun swift build --arch arm64Build Log
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RunAll
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Builder version: 4.64.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/shareup/async-extensions.git
Reference: v4.4.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/shareup/async-extensions
* tag v4.4.0 -> FETCH_HEAD
HEAD is now at 3088474 Add AnyAsyncSequence and tests (#26)
Cloned https://github.com/shareup/async-extensions.git
Revision (git rev-parse @):
3088474141debc75b78257a0db28adf734bcea0f
SUCCESS checkout https://github.com/shareup/async-extensions.git at v4.4.0
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Build
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Selected platform: macosSpm
Swift version: 6.2
Building package at path: $PWD
https://github.com/shareup/async-extensions.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.0.0-Beta.app xcrun swift build --arch arm64
Building for debugging...
[0/4] Write sources
[3/4] Write swift-version-1EA4D86E10B52AF.txt
[5/8] Compiling Synchronized Locked.swift
[6/8] Compiling Synchronized RecursiveLock.swift
[7/8] Emitting module Synchronized
[8/8] Compiling Synchronized Lock.swift
[9/17] Compiling AsyncExtensions TimeoutError.swift
[10/17] Compiling AsyncExtensions SequenceExtensions.swift
/Users/admin/builder/spi-builder-workspace/Sources/AsyncExtensions/SequenceExtensions.swift:20:11: warning: capture of non-sendable type 'Self.Type' in an isolated closure; this is an error in the Swift 6 language mode
18 | func concurrentMap<T>(
19 | priority: TaskPriority? = nil,
20 | _ transform: @escaping @Sendable (Element) async throws -> T
| `- warning: capture of non-sendable type 'Self.Type' in an isolated closure; this is an error in the Swift 6 language mode
21 | ) async throws -> [T] where Element: Sendable, T: Sendable {
22 | let tasks = map { element in
[11/17] Compiling AsyncExtensions AsyncThrowingFuture.swift
[12/17] Compiling AsyncExtensions Publisher+AsyncExtensions.swift
[13/17] Compiling AsyncExtensions TaskStore.swift
[14/17] Compiling AsyncExtensions AsyncOutputStream.swift
/Users/admin/builder/spi-builder-workspace/Sources/AsyncExtensions/AsyncOutputStream.swift:35:29: warning: capture of 'self' with non-sendable type 'AsyncOutputStream' in a '@Sendable' closure [#SendableClosureCaptures]
1 | import Foundation
2 |
3 | public final class AsyncOutputStream {
| `- note: class 'AsyncOutputStream' does not conform to the 'Sendable' protocol
4 | private var state: State
5 |
:
33 | var value = value
34 | let bytesWritten = try withUnsafeBytes(of: &value) { ptr in
35 | try self.state.write(
| `- warning: capture of 'self' with non-sendable type 'AsyncOutputStream' in a '@Sendable' closure [#SendableClosureCaptures]
36 | ptr.baseAddress!.assumingMemoryBound(to: UInt8.self),
37 | length: size
/Users/admin/builder/spi-builder-workspace/Sources/AsyncExtensions/AsyncOutputStream.swift:33:33: warning: capture of non-sendable type 'I.Type' in an isolated closure
31 | queue.async {
32 | do {
33 | var value = value
| `- warning: capture of non-sendable type 'I.Type' in an isolated closure
34 | let bytesWritten = try withUnsafeBytes(of: &value) { ptr in
35 | try self.state.write(
/Users/admin/builder/spi-builder-workspace/Sources/AsyncExtensions/AsyncOutputStream.swift:25:47: warning: capture of non-sendable type 'I.Type' in an isolated closure
23 |
24 | @discardableResult
25 | public func write<I: FixedWidthInteger>(_ value: I) async throws -> Int {
| `- warning: capture of non-sendable type 'I.Type' in an isolated closure
26 | let size = MemoryLayout<I>.size
27 |
/Users/admin/builder/spi-builder-workspace/Sources/AsyncExtensions/AsyncOutputStream.swift:63:33: warning: capture of 'self' with non-sendable type 'AsyncOutputStream' in a '@Sendable' closure [#SendableClosureCaptures]
1 | import Foundation
2 |
3 | public final class AsyncOutputStream {
| `- note: class 'AsyncOutputStream' does not conform to the 'Sendable' protocol
4 | private var state: State
5 |
:
61 | let bytesWritten = try data
62 | .withUnsafeBytes { (ptr: UnsafeRawBufferPointer) in
63 | try self.state.write(
| `- warning: capture of 'self' with non-sendable type 'AsyncOutputStream' in a '@Sendable' closure [#SendableClosureCaptures]
64 | ptr.baseAddress!.assumingMemoryBound(to: UInt8.self),
65 | length: data.count
[#SendableClosureCaptures]: <https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures>
[15/17] Compiling AsyncExtensions AnyAsyncSequence.swift
/Users/admin/builder/spi-builder-workspace/Sources/AsyncExtensions/AnyAsyncSequence.swift:9:32: warning: capture of non-sendable type 'Base.AsyncIterator.Type' in an isolated closure; this is an error in the Swift 6 language mode
7 | _ base: Base
8 | ) where Base.Element == Element, Base: Sendable {
9 | _makeAsyncIterator = { AnyAsyncIterator(base: base.makeAsyncIterator()) }
| `- warning: capture of non-sendable type 'Base.AsyncIterator.Type' in an isolated closure; this is an error in the Swift 6 language mode
10 | }
11 |
[16/17] Compiling AsyncExtensions AsyncInputStream.swift
[17/17] Emitting module AsyncExtensions
[18/20] Emitting module AsyncTestExtensions
[19/20] Compiling AsyncTestExtensions Assertions.swift
/Users/admin/builder/spi-builder-workspace/Sources/AsyncTestExtensions/Assertions.swift:121:40: warning: capture of non-sendable type 'T.Type' in an isolated closure; this is an error in the Swift 6 language mode
119 | await Task.yield()
120 |
121 | async let _expr1 = expression1()
| `- warning: capture of non-sendable type 'T.Type' in an isolated closure; this is an error in the Swift 6 language mode
122 | async let _expr2 = expression2()
123 |
/Users/admin/builder/spi-builder-workspace/Sources/AsyncTestExtensions/Assertions.swift:105:7: warning: capture of non-sendable type 'T.Type' in an isolated closure; this is an error in the Swift 6 language mode
103 |
104 | public func AssertEqualEventually<T: Equatable>(
105 | _ expression1: @escaping @autoclosure () async throws -> T,
| `- warning: capture of non-sendable type 'T.Type' in an isolated closure; this is an error in the Swift 6 language mode
106 | _ expression2: @escaping @autoclosure () async throws -> T,
107 | _ timeout: TimeInterval = 5,
/Users/admin/builder/spi-builder-workspace/Sources/AsyncTestExtensions/Assertions.swift:136:21: warning: capture of non-sendable type 'T.Type' in an isolated closure; this is an error in the Swift 6 language mode
134 | // TODO: Replace with `Clock` once minimum supported version >= iOS 16
135 | try? await Task.sleep(nanoseconds: UInt64(timeout * Double(NSEC_PER_SEC)))
136 | return .failure(AssertionTimeoutError())
| `- warning: capture of non-sendable type 'T.Type' in an isolated closure; this is an error in the Swift 6 language mode
137 | }
138 |
[20/20] Compiling AsyncTestExtensions XCTestCase+AsyncTestExtensions.swift
Build complete! (14.77s)
Fetching https://github.com/shareup/synchronized.git
[1/205] Fetching synchronized
Fetched https://github.com/shareup/synchronized.git from cache (0.72s)
Computing version for https://github.com/shareup/synchronized.git
Computed https://github.com/shareup/synchronized.git at 4.0.1 (3.21s)
Creating working copy for https://github.com/shareup/synchronized.git
Working copy of https://github.com/shareup/synchronized.git resolved at 4.0.1
Build complete.
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Done.