Swift Package IndexBuild Information
Successful build of async-collections, reference 0.1.0 (726af9), with Swift 6.2 (beta) for macOS (SPM) on 22 Jun 2025 09:27:49 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/adam-fowler/async-collections.git
Reference: 0.1.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/adam-fowler/async-collections
* tag 0.1.0 -> FETCH_HEAD
HEAD is now at 726af96 Add CompactMap functions (#3)
Cloned https://github.com/adam-fowler/async-collections.git
Revision (git rev-parse @):
726af96095a19df6b8053ddbaed0a727aa70ccb2
SUCCESS checkout https://github.com/adam-fowler/async-collections.git at 0.1.0
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Build
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Selected platform: macosSpm
Swift version: 6.2
Building package at path: $PWD
https://github.com/adam-fowler/async-collections.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.0.0-Beta.app xcrun swift build --arch arm64
Building for debugging...
[0/12] Write sources
[10/12] Write swift-version-1EA4D86E10B52AF.txt
[11/26] Compiling _AtomicsShims.c
[13/26] Compiling InternalCollectionsUtilities UnsafeBufferPointer+Extras.swift
[14/26] Compiling InternalCollectionsUtilities RandomAccessCollection+Offsets.swift
[15/46] Compiling InternalCollectionsUtilities UnsafeMutableBufferPointer+Extras.swift
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[17/46] Compiling Atomics AtomicStorage.swift
[18/46] Emitting module InternalCollectionsUtilities
[19/46] Compiling Atomics OptionalRawRepresentable.swift
[20/46] Compiling Atomics RawRepresentable.swift
[21/46] Compiling InternalCollectionsUtilities Descriptions.swift
[22/46] Compiling InternalCollectionsUtilities _UniqueCollection.swift
[23/46] Compiling InternalCollectionsUtilities Debugging.swift
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[142/349] Compiling HashTreeCollections TreeDictionary+Sequence.swift
[160/349] Emitting module DequeModule
[167/349] Emitting module BitCollections
[168/349] Compiling HashTreeCollections TreeSet+SetAlgebra isStrictSuperset.swift
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[176/349] Compiling HashTreeCollections _HashNode.swift
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[180/349] Compiling HashTreeCollections _HashTreeIterator.swift
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[187/349] Compiling BitCollections _Word.swift
[236/356] Compiling OrderedCollections OrderedSet.swift
[237/356] Compiling OrderedCollections _UnsafeBitset.swift
[238/356] Compiling HashTreeCollections _HashNode+UnsafeHandle.swift
[279/356] Emitting module Atomics
[280/356] Emitting module OrderedCollections
[332/356] Emitting module _RopeModule
[333/356] Compiling _RopeModule Rope+Remove.swift
[334/356] Compiling _RopeModule Rope+RemoveSubrange.swift
[335/356] Compiling _RopeModule Rope+Split.swift
[336/356] Compiling _RopeModule Optional Utilities.swift
[337/356] Compiling _RopeModule String Utilities.swift
[338/356] Compiling _RopeModule String.Index+ABI.swift
[339/356] Compiling _RopeModule _CharacterRecognizer.swift
[356/356] Emitting module HashTreeCollections
[357/358] Emitting module Collections
[358/358] Compiling Collections Collections.swift
[359/366] Compiling AsyncCollections CompactMap.swift
/Users/admin/builder/spi-builder-workspace/Sources/AsyncCollections/CompactMap.swift:46:84: warning: capture of non-sendable type 'Self.Type' in an isolated closure; this is an error in the Swift 6 language mode
44 | /// whether the element should be included in the returned array.
45 | /// - Returns: An array of the elements that `transform` allowed.
46 | public func concurrentCompactMap<T: Sendable>(priority: TaskPriority? = nil, _ transform: @Sendable @escaping (Element) async throws -> T?) async rethrows -> [T] {
| `- warning: capture of non-sendable type 'Self.Type' in an isolated closure; this is an error in the Swift 6 language mode
47 | let result: ContiguousArray<(Int, T)> = try await withThrowingTaskGroup(
48 | of: (Int, T)?.self
/Users/admin/builder/spi-builder-workspace/Sources/AsyncCollections/CompactMap.swift:91:109: warning: capture of non-sendable type 'Self.Type' in an isolated closure; this is an error in the Swift 6 language mode
89 | /// whether the element should be included in the returned array.
90 | /// - Returns: An array of the elements that `transform` allowed.
91 | public func concurrentCompactMap<T: Sendable>(maxConcurrentTasks: Int, priority: TaskPriority? = nil, _ transform: @Sendable @escaping (Element) async throws -> T?) async rethrows -> [T] {
| `- warning: capture of non-sendable type 'Self.Type' in an isolated closure; this is an error in the Swift 6 language mode
92 | let result: ContiguousArray<(Int, T)> = try await withThrowingTaskGroup(
93 | of: (Int, T)?.self
[360/366] Compiling AsyncCollections TaskQueue.swift
[361/366] Compiling AsyncCollections Filter.swift
/Users/admin/builder/spi-builder-workspace/Sources/AsyncCollections/Filter.swift:37:67: warning: capture of non-sendable type 'Self.Type' in an isolated closure; this is an error in the Swift 6 language mode
35 | /// whether the element should be included in the returned array.
36 | /// - Returns: An array of the elements that `isIncluded` allowed.
37 | public func concurrentFilter(priority: TaskPriority? = nil, _ isIncluded: @Sendable @escaping (Element) async throws -> Bool) async rethrows -> [Element] {
| `- warning: capture of non-sendable type 'Self.Type' in an isolated closure; this is an error in the Swift 6 language mode
38 | let result: ContiguousArray<(Int, Element)> = try await withThrowingTaskGroup(
39 | of: (Int, Element)?.self
/Users/admin/builder/spi-builder-workspace/Sources/AsyncCollections/Filter.swift:79:92: warning: capture of non-sendable type 'Self.Type' in an isolated closure; this is an error in the Swift 6 language mode
77 | /// whether the element should be included in the returned array.
78 | /// - Returns: An array of the elements that `isIncluded` allowed.
79 | public func concurrentFilter(maxConcurrentTasks: Int, priority: TaskPriority? = nil, _ isIncluded: @Sendable @escaping (Element) async throws -> Bool) async rethrows -> [Element] {
| `- warning: capture of non-sendable type 'Self.Type' in an isolated closure; this is an error in the Swift 6 language mode
80 | let result: ContiguousArray<(Int, Element)> = try await withThrowingTaskGroup(
81 | of: (Int, Element)?.self
[362/366] Compiling AsyncCollections ForEach.swift
/Users/admin/builder/spi-builder-workspace/Sources/AsyncCollections/ForEach.swift:23:68: warning: capture of non-sendable type 'Self.Type' in an isolated closure; this is an error in the Swift 6 language mode
21 | /// - priority: Task priority for tasks in TaskGroup
22 | /// - body: Closure to be called for each element
23 | public func concurrentForEach(priority: TaskPriority? = nil, _ body: @Sendable @escaping (Element) async throws -> Void) async rethrows {
| `- warning: capture of non-sendable type 'Self.Type' in an isolated closure; this is an error in the Swift 6 language mode
24 | try await withThrowingTaskGroup(of: Void.self) { group in
25 | self.forEach { element in
/Users/admin/builder/spi-builder-workspace/Sources/AsyncCollections/ForEach.swift:42:93: warning: capture of non-sendable type 'Self.Type' in an isolated closure; this is an error in the Swift 6 language mode
40 | /// - priority: Task priority for tasks in TaskGroup
41 | /// - body: Closure to be called for each element
42 | public func concurrentForEach(maxConcurrentTasks: Int, priority: TaskPriority? = nil, _ body: @Sendable @escaping (Element) async throws -> Void) async rethrows {
| `- warning: capture of non-sendable type 'Self.Type' in an isolated closure; this is an error in the Swift 6 language mode
43 | try await withThrowingTaskGroup(of: Void.self) { group in
44 | var count = 0
[363/366] Compiling AsyncCollections Map.swift
/Users/admin/builder/spi-builder-workspace/Sources/AsyncCollections/Map.swift:44:77: warning: capture of non-sendable type 'Self.Type' in an isolated closure; this is an error in the Swift 6 language mode
42 | /// the same or of a different type.
43 | /// - Returns: An array containing the transformed elements of this sequence.
44 | public func concurrentMap<T: Sendable>(priority: TaskPriority? = nil, _ transform: @Sendable @escaping (Element) async throws -> T) async rethrows -> [T] {
| `- warning: capture of non-sendable type 'Self.Type' in an isolated closure; this is an error in the Swift 6 language mode
45 | let result: ContiguousArray<(Int, T)> = try await withThrowingTaskGroup(of: (Int, T).self) { group in
46 | for (index, element) in self.enumerated() {
/Users/admin/builder/spi-builder-workspace/Sources/AsyncCollections/Map.swift:90:102: warning: capture of non-sendable type 'Self.Type' in an isolated closure; this is an error in the Swift 6 language mode
88 | /// the same or of a different type.
89 | /// - Returns: An array containing the transformed elements of this sequence.
90 | public func concurrentMap<T: Sendable>(maxConcurrentTasks: Int, priority: TaskPriority? = nil, _ transform: @Sendable @escaping (Element) async throws -> T) async rethrows -> [T] {
| `- warning: capture of non-sendable type 'Self.Type' in an isolated closure; this is an error in the Swift 6 language mode
91 | let result: ContiguousArray<(Int, T)> = try await withThrowingTaskGroup(of: (Int, T).self) { group in
92 | // Code for collating results copied from Sequence.map in Swift codebase
[364/366] Compiling AsyncCollections FlatMap.swift
/Users/admin/builder/spi-builder-workspace/Sources/AsyncCollections/FlatMap.swift:40:81: warning: capture of non-sendable type 'Self.Type' in an isolated closure; this is an error in the Swift 6 language mode
38 | /// the same or of a different type.
39 | /// - Returns: An array containing the transformed elements of this sequence.
40 | public func concurrentFlatMap<T: Sequence>(priority: TaskPriority? = nil, _ transform: @Sendable @escaping (Element) async throws -> T) async rethrows -> [T.Element] where T: Sendable {
| `- warning: capture of non-sendable type 'Self.Type' in an isolated closure; this is an error in the Swift 6 language mode
41 | let result: ContiguousArray<(Int, T)> = try await withThrowingTaskGroup(of: (Int, T).self) { group in
42 | for (index, element) in self.enumerated() {
/Users/admin/builder/spi-builder-workspace/Sources/AsyncCollections/FlatMap.swift:90:106: warning: capture of non-sendable type 'Self.Type' in an isolated closure; this is an error in the Swift 6 language mode
88 | /// the same or of a different type.
89 | /// - Returns: An array containing the transformed elements of this sequence.
90 | public func concurrentFlatMap<T: Sequence>(maxConcurrentTasks: Int, priority: TaskPriority? = nil, _ transform: @Sendable @escaping (Element) async throws -> T) async rethrows -> [T.Element] where T: Sendable {
| `- warning: capture of non-sendable type 'Self.Type' in an isolated closure; this is an error in the Swift 6 language mode
91 | let result: ContiguousArray<(Int, T)> = try await withThrowingTaskGroup(of: (Int, T).self) { group in
92 | // Code for collating results copied from Sequence.map in Swift codebase
[365/366] Emitting module AsyncCollections
[366/366] Compiling AsyncCollections AsyncSemaphore.swift
Build complete! (11.86s)
Fetching https://github.com/apple/swift-atomics.git
Fetching https://github.com/apple/swift-collections.git
[1/1797] Fetching swift-atomics
[433/18437] Fetching swift-atomics, swift-collections
Fetched https://github.com/apple/swift-collections.git from cache (1.70s)
Fetched https://github.com/apple/swift-atomics.git from cache (1.70s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.0 (2.15s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.2.0 (0.51s)
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.2.0
Creating working copy for https://github.com/apple/swift-atomics.git
Working copy of https://github.com/apple/swift-atomics.git resolved at 1.3.0
Build complete.
{
"dependencies" : [
{
"identity" : "swift-collections",
"requirement" : {
"range" : [
{
"lower_bound" : "1.0.0",
"upper_bound" : "2.0.0"
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},
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},
{
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"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/apple/swift-atomics.git"
}
],
"manifest_display_name" : "async-collections",
"name" : "async-collections",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "10.15"
},
{
"name" : "ios",
"version" : "13.0"
},
{
"name" : "tvos",
"version" : "13.0"
},
{
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}
],
"products" : [
{
"name" : "AsyncCollections",
"targets" : [
"AsyncCollections"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "AsyncCollections",
"module_type" : "SwiftTarget",
"name" : "AsyncCollections",
"path" : "Sources/AsyncCollections",
"product_dependencies" : [
"Atomics",
"Collections"
],
"product_memberships" : [
"AsyncCollections"
],
"sources" : [
"AsyncSemaphore.swift",
"CompactMap.swift",
"Filter.swift",
"FlatMap.swift",
"ForEach.swift",
"Map.swift",
"TaskQueue.swift"
],
"type" : "library"
},
{
"c99name" : "AsyncCollectionTests",
"module_type" : "SwiftTarget",
"name" : "AsyncCollectionTests",
"path" : "Tests/AsyncCollectionTests",
"sources" : [
"AsyncSemaphoreTests.swift",
"CompactMapTests.swift",
"FilterTests.swift",
"FlatMapTests.swift",
"ForEachTests.swift",
"MapTests.swift",
"TaskQueueTests.swift"
],
"target_dependencies" : [
"AsyncCollections"
],
"type" : "test"
}
],
"tools_version" : "5.9"
}
Done.