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Build Information

Failed to build ImmutableData, reference 0.4.0 (c5b333), with Swift 6.2 for Wasm on 15 Nov 2025 02:57:52 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:wasm-6.2-latest swift build --swift-sdk wasm32-unknown-wasip1 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.68.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Swift-ImmutableData/ImmutableData.git
Reference: 0.4.0
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: 	git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: 	git branch -m <name>
From https://github.com/Swift-ImmutableData/ImmutableData
 * tag               0.4.0      -> FETCH_HEAD
HEAD is now at c5b333f update state selectors
Cloned https://github.com/Swift-ImmutableData/ImmutableData.git
Revision (git rev-parse @):
c5b333f2e9ffd7b3372819eae04b0cf47a01795b
SUCCESS checkout https://github.com/Swift-ImmutableData/ImmutableData.git at 0.4.0
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.2
Building package at path:  $PWD
https://github.com/Swift-ImmutableData/ImmutableData.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:wasm-6.2-latest swift build --swift-sdk wasm32-unknown-wasip1 2>&1
wasm-6.2-latest: Pulling from finestructure/spi-images
Digest: sha256:f6b6b9bdb5d5605d727da337418fc455cd8a0394d3a815b70631008c48829755
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.2-latest
warning: multiple Swift SDKs match target triple `wasm32-unknown-wasip1` and host triple x86_64-unknown-linux-gnu, selected one at /root/.swiftpm/swift-sdks/swift-6.2-RELEASE_wasm.artifactbundle/swift-6.2-RELEASE_wasm/wasm32-unknown-wasip1/embedded-swift-sdk.json
Building for debugging...
[0/4] Write sources
[3/4] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[5/8] Emitting module ImmutableData
/host/spi-builder-workspace/Sources/ImmutableData/Dispatcher.swift:62:4: error: unknown attribute 'MainActor'
60 |   ///
61 |   /// - SeeAlso: The `dispatch(action:)` function serves a similar role as the [`dispatch(action)`](https://redux.js.org/api/store#dispatchaction) function in Redux.
62 |   @MainActor func dispatch(action: Action) throws
   |    `- error: unknown attribute 'MainActor'
63 |
64 |   /// Dispatch a unit of work that could include side effects.
/host/spi-builder-workspace/Sources/ImmutableData/Dispatcher.swift:69:4: error: unknown attribute 'MainActor'
67 |   ///
68 |   /// - SeeAlso: The `dispatch(thunk:)` functions serve a similar role as the [Thunk](https://redux.js.org/usage/side-effects-approaches#thunks) middleware in Redux.
69 |   @MainActor func dispatch(thunk: @Sendable (Self.Dispatcher, Self.Selector) throws -> Void) rethrows
   |    `- error: unknown attribute 'MainActor'
70 |
71 |   /// Dispatch a unit of work that could include side effects.
/host/spi-builder-workspace/Sources/ImmutableData/Dispatcher.swift:76:4: error: unknown attribute 'MainActor'
74 |   ///
75 |   /// - SeeAlso: The `dispatch(thunk:)` functions serve a similar role as the [Thunk](https://redux.js.org/usage/side-effects-approaches#thunks) middleware in Redux.
76 |   @MainActor func dispatch(thunk: @Sendable (Self.Dispatcher, Self.Selector) async throws -> Void) async rethrows
   |    `- error: unknown attribute 'MainActor'
77 | }
78 |
/host/spi-builder-workspace/Sources/ImmutableData/Selector.swift:36:4: error: unknown attribute 'MainActor'
34 |   ///
35 |   /// - SeeAlso: The `selector` function serves a similar role as [Selector](https://redux.js.org/usage/deriving-data-selectors#calculating-derived-data-with-selectors) functions in Redux.
36 |   @MainActor func select<T>(_ selector: @Sendable (Self.State) -> T) -> T where T: Sendable
   |    `- error: unknown attribute 'MainActor'
37 | }
38 |
/host/spi-builder-workspace/Sources/ImmutableData/Selector.swift:49:4: error: unknown attribute 'MainActor'
47 |   /// - Returns: The global state of our application.
48 |   @available(*, deprecated)
49 |   @MainActor public var state: State {
   |    `- error: unknown attribute 'MainActor'
50 |     self.select { state in state }
51 |   }
/host/spi-builder-workspace/Sources/ImmutableData/Store.swift:53:2: error: unknown attribute 'MainActor'
51 | ///
52 | /// - SeeAlso: The `Store` object serves a similar role as the [Store](https://redux.js.org/understanding/thinking-in-redux/glossary#store) object in Redux.
53 | @MainActor final public class Store<State, Action> where State: Sendable, Action: Sendable {
   |  `- error: unknown attribute 'MainActor'
54 |   private let registrar = StreamRegistrar<(oldState: State, action: Action)>()
55 |
/host/spi-builder-workspace/Sources/ImmutableData/StreamRegistrar.swift:19:44: error: cannot find type 'AsyncStream' in scope
17 | @MainActor final class StreamRegistrar<Element> : Sendable where Element : Sendable {
18 |   private var count = 0
19 |   private var dictionary = Dictionary<Int, AsyncStream<Element>.Continuation>()
   |                                            `- error: cannot find type 'AsyncStream' in scope
20 |
21 |   deinit {
/host/spi-builder-workspace/Sources/ImmutableData/Store.swift:56:15: error: stored property 'state' of 'Sendable'-conforming generic class 'Store' is mutable
54 |   private let registrar = StreamRegistrar<(oldState: State, action: Action)>()
55 |
56 |   private var state: State
   |               `- error: stored property 'state' of 'Sendable'-conforming generic class 'Store' is mutable
57 |   private let reducer: Reducer<State, Action>
58 |
/host/spi-builder-workspace/Sources/ImmutableData/Store.swift:95:31: error: cannot find type 'AsyncStream' in scope
93 |
94 | extension Store: Streamer {
95 |   public func makeStream() -> AsyncStream<(oldState: State, action: Action)> {
   |                               `- error: cannot find type 'AsyncStream' in scope
96 |     self.registrar.makeStream()
97 |   }
/host/spi-builder-workspace/Sources/ImmutableData/Streamer.swift:46:26: error: cannot find type 'AsyncSequence' in scope
44 |   ///
45 |   /// The state value is the *previous* state of our system -- *before* an action value was dispatched to our root reducer.
46 |   associatedtype Stream: AsyncSequence, Sendable where Self.Stream.Element == (oldState: Self.State, action: Self.Action)
   |                          `- error: cannot find type 'AsyncSequence' in scope
47 |
48 |   /// Constructs an asynchronous sequence of values.
/host/spi-builder-workspace/Sources/ImmutableData/Store.swift:94:1: error: type 'Store<State, Action>' does not conform to protocol 'Streamer'
92 | }
93 |
94 | extension Store: Streamer {
   | |- error: type 'Store<State, Action>' does not conform to protocol 'Streamer'
   | `- note: add stubs for conformance
95 |   public func makeStream() -> AsyncStream<(oldState: State, action: Action)> {
96 |     self.registrar.makeStream()
/host/spi-builder-workspace/Sources/ImmutableData/Streamer.swift:46:18: note: protocol requires nested type 'Stream'
44 |   ///
45 |   /// The state value is the *previous* state of our system -- *before* an action value was dispatched to our root reducer.
46 |   associatedtype Stream: AsyncSequence, Sendable where Self.Stream.Element == (oldState: Self.State, action: Self.Action)
   |                  `- note: protocol requires nested type 'Stream'
47 |
48 |   /// Constructs an asynchronous sequence of values.
/host/spi-builder-workspace/Sources/ImmutableData/StreamRegistrar.swift:17:2: error: unknown attribute 'MainActor'
15 | //
16 |
17 | @MainActor final class StreamRegistrar<Element> : Sendable where Element : Sendable {
   |  `- error: unknown attribute 'MainActor'
18 |   private var count = 0
19 |   private var dictionary = Dictionary<Int, AsyncStream<Element>.Continuation>()
/host/spi-builder-workspace/Sources/ImmutableData/StreamRegistrar.swift:18:15: error: stored property 'count' of 'Sendable'-conforming generic class 'StreamRegistrar' is mutable
16 |
17 | @MainActor final class StreamRegistrar<Element> : Sendable where Element : Sendable {
18 |   private var count = 0
   |               `- error: stored property 'count' of 'Sendable'-conforming generic class 'StreamRegistrar' is mutable
19 |   private var dictionary = Dictionary<Int, AsyncStream<Element>.Continuation>()
20 |
/host/spi-builder-workspace/Sources/ImmutableData/StreamRegistrar.swift:29:24: error: cannot find type 'AsyncStream' in scope
27 |
28 | extension StreamRegistrar {
29 |   func makeStream() -> AsyncStream<Element> {
   |                        `- error: cannot find type 'AsyncStream' in scope
30 |     self.count += 1
31 |     return self.makeStream(id: self.count)
/host/spi-builder-workspace/Sources/ImmutableData/StreamRegistrar.swift:44:39: error: cannot find type 'AsyncStream' in scope
42 |
43 | extension StreamRegistrar {
44 |   private func makeStream(id: Int) -> AsyncStream<Element> {
   |                                       `- error: cannot find type 'AsyncStream' in scope
45 |     let (stream, continuation) = AsyncStream.makeStream(of: Element.self)
46 |     continuation.onTermination = { [weak self] termination in
/host/spi-builder-workspace/Sources/ImmutableData/StreamRegistrar.swift:45:34: error: cannot find 'AsyncStream' in scope
43 | extension StreamRegistrar {
44 |   private func makeStream(id: Int) -> AsyncStream<Element> {
45 |     let (stream, continuation) = AsyncStream.makeStream(of: Element.self)
   |                                  `- error: cannot find 'AsyncStream' in scope
46 |     continuation.onTermination = { [weak self] termination in
47 |       guard let self = self else { return }
/host/spi-builder-workspace/Sources/ImmutableData/StreamRegistrar.swift:48:7: error: cannot find 'Task' in scope
46 |     continuation.onTermination = { [weak self] termination in
47 |       guard let self = self else { return }
48 |       Task {
   |       `- error: cannot find 'Task' in scope
49 |         await self.removeContinuation(id: id)
50 |       }
/host/spi-builder-workspace/Sources/ImmutableData/StreamRegistrar.swift:46:48: error: cannot infer type of closure parameter 'termination' without a type annotation
44 |   private func makeStream(id: Int) -> AsyncStream<Element> {
45 |     let (stream, continuation) = AsyncStream.makeStream(of: Element.self)
46 |     continuation.onTermination = { [weak self] termination in
   |                                                `- error: cannot infer type of closure parameter 'termination' without a type annotation
47 |       guard let self = self else { return }
48 |       Task {
/host/spi-builder-workspace/Sources/ImmutableData/Streamer.swift:46:68: error: 'Element' is not a member type of type 'Self.Stream'
44 |   ///
45 |   /// The state value is the *previous* state of our system -- *before* an action value was dispatched to our root reducer.
46 |   associatedtype Stream: AsyncSequence, Sendable where Self.Stream.Element == (oldState: Self.State, action: Self.Action)
   |                                                                    `- error: 'Element' is not a member type of type 'Self.Stream'
47 |
48 |   /// Constructs an asynchronous sequence of values.
/host/spi-builder-workspace/Sources/ImmutableData/Streamer.swift:53:4: error: unknown attribute 'MainActor'
51 |   ///
52 |   /// - SeeAlso: The `makeStream()` function serves a similar role as the [`subscribe(listener)`](https://redux.js.org/api/store#subscribelistener) function in Redux and the [Listener](https://redux.js.org/usage/side-effects-approaches#listeners) middleware in Redux Toolkit.
53 |   @MainActor func makeStream() -> Self.Stream
   |    `- error: unknown attribute 'MainActor'
54 | }
55 |
error: emit-module command failed with exit code 1 (use -v to see invocation)
[6/8] Emitting module AsyncSequenceTestUtils
/host/spi-builder-workspace/Sources/AsyncSequenceTestUtils/AsyncSequenceTestDouble.swift:19:55: error: cannot find type 'AsyncSequence' in scope
 17 | //  https://github.com/swiftlang/swift-evolution/blob/main/proposals/0300-continuation.md
 18 |
 19 | final public actor AsyncSequenceTestDouble<Element> : AsyncSequence where Element : Sendable {
    |                                                       `- error: cannot find type 'AsyncSequence' in scope
 20 |   public let iterator: Iterator
 21 |
/host/spi-builder-workspace/Sources/AsyncSequenceTestUtils/AsyncSequenceTestDouble.swift:35:35: error: cannot find type 'CheckedContinuation' in scope
 33 | extension AsyncSequenceTestDouble {
 34 |   final public actor Iterator {
 35 |     private var nextQueue = Array<CheckedContinuation<Element?, Never>>()
    |                                   `- error: cannot find type 'CheckedContinuation' in scope
 36 |     private var sendQueue = Array<CheckedContinuation<Void, Never>>()
 37 |     private var isCancelled = false
/host/spi-builder-workspace/Sources/AsyncSequenceTestUtils/AsyncSequenceTestDouble.swift:36:35: error: cannot find type 'CheckedContinuation' in scope
 34 |   final public actor Iterator {
 35 |     private var nextQueue = Array<CheckedContinuation<Element?, Never>>()
 36 |     private var sendQueue = Array<CheckedContinuation<Void, Never>>()
    |                                   `- error: cannot find type 'CheckedContinuation' in scope
 37 |     private var isCancelled = false
 38 |   }
/host/spi-builder-workspace/Sources/AsyncSequenceTestUtils/AsyncSequenceTestDouble.swift:41:45: error: cannot find type 'AsyncIteratorProtocol' in scope
 39 | }
 40 |
 41 | extension AsyncSequenceTestDouble.Iterator: AsyncIteratorProtocol {
    |                                             `- error: cannot find type 'AsyncIteratorProtocol' in scope
 42 |   public func next() async throws -> Element? {
 43 |     if self.sendQueue.isEmpty == false {
/host/spi-builder-workspace/Sources/AsyncSequenceTestUtils/AsyncSequenceTestDouble.swift:29:10: error: actor-isolated property 'iterator' can not be referenced from a nonisolated context
 18 |
 19 | final public actor AsyncSequenceTestDouble<Element> : AsyncSequence where Element : Sendable {
 20 |   public let iterator: Iterator
    |              `- note: property declared here
 21 |
 22 |   public init() {
    :
 27 | extension AsyncSequenceTestDouble {
 28 |   public nonisolated func makeAsyncIterator() -> Iterator {
 29 |     self.iterator
    |          `- error: actor-isolated property 'iterator' can not be referenced from a nonisolated context
 30 |   }
 31 | }
/host/spi-builder-workspace/Sources/AsyncSequenceTestUtils/AsyncSequenceTestDouble.swift:46:8: error: cannot find 'Task' in scope
 44 |       self.sendQueue.removeFirst().resume()
 45 |     }
 46 |     if Task.isCancelled || self.isCancelled {
    |        `- error: cannot find 'Task' in scope
 47 |       return nil
 48 |     }
/host/spi-builder-workspace/Sources/AsyncSequenceTestUtils/AsyncSequenceTestDouble.swift:49:18: error: cannot find 'withTaskCancellationHandler' in scope
 47 |       return nil
 48 |     }
 49 |     return await withTaskCancellationHandler {
    |                  `- error: cannot find 'withTaskCancellationHandler' in scope
 50 |       let value = await withCheckedContinuation { continuation in
 51 |         self.nextQueue.append(continuation)
/host/spi-builder-workspace/Sources/AsyncSequenceTestUtils/AsyncSequenceTestDouble.swift:50:25: error: cannot find 'withCheckedContinuation' in scope
 48 |     }
 49 |     return await withTaskCancellationHandler {
 50 |       let value = await withCheckedContinuation { continuation in
    |                         `- error: cannot find 'withCheckedContinuation' in scope
 51 |         self.nextQueue.append(continuation)
 52 |         if self.sendQueue.isEmpty == false {
/host/spi-builder-workspace/Sources/AsyncSequenceTestUtils/AsyncSequenceTestDouble.swift:56:10: error: cannot find 'Task' in scope
 54 |         }
 55 |       }
 56 |       if Task.isCancelled || self.isCancelled {
    |          `- error: cannot find 'Task' in scope
 57 |         return nil
 58 |       }
/host/spi-builder-workspace/Sources/AsyncSequenceTestUtils/AsyncSequenceTestDouble.swift:68:7: error: cannot find 'Task' in scope
 66 |       return nil
 67 |     } onCancel: {
 68 |       Task {
    |       `- error: cannot find 'Task' in scope
 69 |         await self.onCancel()
 70 |       }
/host/spi-builder-workspace/Sources/AsyncSequenceTestUtils/AsyncSequenceTestDouble.swift:81:13: error: cannot find 'withCheckedContinuation' in scope
 79 |     }
 80 |     if self.nextQueue.isEmpty {
 81 |       await withCheckedContinuation { continuation in
    |             `- error: cannot find 'withCheckedContinuation' in scope
 82 |         self.sendQueue.append(continuation)
 83 |       }
/host/spi-builder-workspace/Sources/AsyncSequenceTestUtils/AsyncSequenceTestDouble.swift:85:11: error: cannot find 'withCheckedContinuation' in scope
 83 |       }
 84 |     }
 85 |     await withCheckedContinuation { continuation in
    |           `- error: cannot find 'withCheckedContinuation' in scope
 86 |       self.sendQueue.append(continuation)
 87 |       self.nextQueue.removeFirst().resume(returning: element)
/host/spi-builder-workspace/Sources/AsyncSequenceTestUtils/AsyncSequenceTestDouble.swift:95:54: error: 'nil' requires a contextual type
 93 |   private func onCancel() {
 94 |     if self.nextQueue.isEmpty == false {
 95 |       self.nextQueue.removeFirst().resume(returning: nil)
    |                                                      `- error: 'nil' requires a contextual type
 96 |     }
 97 |     if self.sendQueue.isEmpty == false {
[7/8] Compiling ImmutableData Dispatcher.swift
/host/spi-builder-workspace/Sources/ImmutableData/Dispatcher.swift:62:4: error: unknown attribute 'MainActor'
60 |   ///
61 |   /// - SeeAlso: The `dispatch(action:)` function serves a similar role as the [`dispatch(action)`](https://redux.js.org/api/store#dispatchaction) function in Redux.
62 |   @MainActor func dispatch(action: Action) throws
   |    `- error: unknown attribute 'MainActor'
63 |
64 |   /// Dispatch a unit of work that could include side effects.
/host/spi-builder-workspace/Sources/ImmutableData/Dispatcher.swift:69:4: error: unknown attribute 'MainActor'
67 |   ///
68 |   /// - SeeAlso: The `dispatch(thunk:)` functions serve a similar role as the [Thunk](https://redux.js.org/usage/side-effects-approaches#thunks) middleware in Redux.
69 |   @MainActor func dispatch(thunk: @Sendable (Self.Dispatcher, Self.Selector) throws -> Void) rethrows
   |    `- error: unknown attribute 'MainActor'
70 |
71 |   /// Dispatch a unit of work that could include side effects.
/host/spi-builder-workspace/Sources/ImmutableData/Dispatcher.swift:76:4: error: unknown attribute 'MainActor'
74 |   ///
75 |   /// - SeeAlso: The `dispatch(thunk:)` functions serve a similar role as the [Thunk](https://redux.js.org/usage/side-effects-approaches#thunks) middleware in Redux.
76 |   @MainActor func dispatch(thunk: @Sendable (Self.Dispatcher, Self.Selector) async throws -> Void) async rethrows
   |    `- error: unknown attribute 'MainActor'
77 | }
78 |
/host/spi-builder-workspace/Sources/ImmutableData/Selector.swift:36:4: error: unknown attribute 'MainActor'
34 |   ///
35 |   /// - SeeAlso: The `selector` function serves a similar role as [Selector](https://redux.js.org/usage/deriving-data-selectors#calculating-derived-data-with-selectors) functions in Redux.
36 |   @MainActor func select<T>(_ selector: @Sendable (Self.State) -> T) -> T where T: Sendable
   |    `- error: unknown attribute 'MainActor'
37 | }
38 |
/host/spi-builder-workspace/Sources/ImmutableData/Selector.swift:49:4: error: unknown attribute 'MainActor'
47 |   /// - Returns: The global state of our application.
48 |   @available(*, deprecated)
49 |   @MainActor public var state: State {
   |    `- error: unknown attribute 'MainActor'
50 |     self.select { state in state }
51 |   }
/host/spi-builder-workspace/Sources/ImmutableData/Store.swift:53:2: error: unknown attribute 'MainActor'
51 | ///
52 | /// - SeeAlso: The `Store` object serves a similar role as the [Store](https://redux.js.org/understanding/thinking-in-redux/glossary#store) object in Redux.
53 | @MainActor final public class Store<State, Action> where State: Sendable, Action: Sendable {
   |  `- error: unknown attribute 'MainActor'
54 |   private let registrar = StreamRegistrar<(oldState: State, action: Action)>()
55 |
/host/spi-builder-workspace/Sources/ImmutableData/StreamRegistrar.swift:19:44: error: cannot find type 'AsyncStream' in scope
17 | @MainActor final class StreamRegistrar<Element> : Sendable where Element : Sendable {
18 |   private var count = 0
19 |   private var dictionary = Dictionary<Int, AsyncStream<Element>.Continuation>()
   |                                            `- error: cannot find type 'AsyncStream' in scope
20 |
21 |   deinit {
/host/spi-builder-workspace/Sources/ImmutableData/Store.swift:56:15: error: stored property 'state' of 'Sendable'-conforming generic class 'Store' is mutable
54 |   private let registrar = StreamRegistrar<(oldState: State, action: Action)>()
55 |
56 |   private var state: State
   |               `- error: stored property 'state' of 'Sendable'-conforming generic class 'Store' is mutable
57 |   private let reducer: Reducer<State, Action>
58 |
/host/spi-builder-workspace/Sources/ImmutableData/Store.swift:95:31: error: cannot find type 'AsyncStream' in scope
93 |
94 | extension Store: Streamer {
95 |   public func makeStream() -> AsyncStream<(oldState: State, action: Action)> {
   |                               `- error: cannot find type 'AsyncStream' in scope
96 |     self.registrar.makeStream()
97 |   }
/host/spi-builder-workspace/Sources/ImmutableData/Streamer.swift:46:26: error: cannot find type 'AsyncSequence' in scope
44 |   ///
45 |   /// The state value is the *previous* state of our system -- *before* an action value was dispatched to our root reducer.
46 |   associatedtype Stream: AsyncSequence, Sendable where Self.Stream.Element == (oldState: Self.State, action: Self.Action)
   |                          `- error: cannot find type 'AsyncSequence' in scope
47 |
48 |   /// Constructs an asynchronous sequence of values.
/host/spi-builder-workspace/Sources/ImmutableData/Store.swift:94:1: error: type 'Store<State, Action>' does not conform to protocol 'Streamer'
92 | }
93 |
94 | extension Store: Streamer {
   | |- error: type 'Store<State, Action>' does not conform to protocol 'Streamer'
   | `- note: add stubs for conformance
95 |   public func makeStream() -> AsyncStream<(oldState: State, action: Action)> {
96 |     self.registrar.makeStream()
/host/spi-builder-workspace/Sources/ImmutableData/Streamer.swift:46:18: note: protocol requires nested type 'Stream'
44 |   ///
45 |   /// The state value is the *previous* state of our system -- *before* an action value was dispatched to our root reducer.
46 |   associatedtype Stream: AsyncSequence, Sendable where Self.Stream.Element == (oldState: Self.State, action: Self.Action)
   |                  `- note: protocol requires nested type 'Stream'
47 |
48 |   /// Constructs an asynchronous sequence of values.
/host/spi-builder-workspace/Sources/ImmutableData/StreamRegistrar.swift:17:2: error: unknown attribute 'MainActor'
15 | //
16 |
17 | @MainActor final class StreamRegistrar<Element> : Sendable where Element : Sendable {
   |  `- error: unknown attribute 'MainActor'
18 |   private var count = 0
19 |   private var dictionary = Dictionary<Int, AsyncStream<Element>.Continuation>()
/host/spi-builder-workspace/Sources/ImmutableData/StreamRegistrar.swift:18:15: error: stored property 'count' of 'Sendable'-conforming generic class 'StreamRegistrar' is mutable
16 |
17 | @MainActor final class StreamRegistrar<Element> : Sendable where Element : Sendable {
18 |   private var count = 0
   |               `- error: stored property 'count' of 'Sendable'-conforming generic class 'StreamRegistrar' is mutable
19 |   private var dictionary = Dictionary<Int, AsyncStream<Element>.Continuation>()
20 |
/host/spi-builder-workspace/Sources/ImmutableData/StreamRegistrar.swift:29:24: error: cannot find type 'AsyncStream' in scope
27 |
28 | extension StreamRegistrar {
29 |   func makeStream() -> AsyncStream<Element> {
   |                        `- error: cannot find type 'AsyncStream' in scope
30 |     self.count += 1
31 |     return self.makeStream(id: self.count)
/host/spi-builder-workspace/Sources/ImmutableData/StreamRegistrar.swift:44:39: error: cannot find type 'AsyncStream' in scope
42 |
43 | extension StreamRegistrar {
44 |   private func makeStream(id: Int) -> AsyncStream<Element> {
   |                                       `- error: cannot find type 'AsyncStream' in scope
45 |     let (stream, continuation) = AsyncStream.makeStream(of: Element.self)
46 |     continuation.onTermination = { [weak self] termination in
/host/spi-builder-workspace/Sources/ImmutableData/StreamRegistrar.swift:45:34: error: cannot find 'AsyncStream' in scope
43 | extension StreamRegistrar {
44 |   private func makeStream(id: Int) -> AsyncStream<Element> {
45 |     let (stream, continuation) = AsyncStream.makeStream(of: Element.self)
   |                                  `- error: cannot find 'AsyncStream' in scope
46 |     continuation.onTermination = { [weak self] termination in
47 |       guard let self = self else { return }
/host/spi-builder-workspace/Sources/ImmutableData/StreamRegistrar.swift:48:7: error: cannot find 'Task' in scope
46 |     continuation.onTermination = { [weak self] termination in
47 |       guard let self = self else { return }
48 |       Task {
   |       `- error: cannot find 'Task' in scope
49 |         await self.removeContinuation(id: id)
50 |       }
/host/spi-builder-workspace/Sources/ImmutableData/StreamRegistrar.swift:46:48: error: cannot infer type of closure parameter 'termination' without a type annotation
44 |   private func makeStream(id: Int) -> AsyncStream<Element> {
45 |     let (stream, continuation) = AsyncStream.makeStream(of: Element.self)
46 |     continuation.onTermination = { [weak self] termination in
   |                                                `- error: cannot infer type of closure parameter 'termination' without a type annotation
47 |       guard let self = self else { return }
48 |       Task {
/host/spi-builder-workspace/Sources/ImmutableData/Streamer.swift:46:68: error: 'Element' is not a member type of type 'Self.Stream'
44 |   ///
45 |   /// The state value is the *previous* state of our system -- *before* an action value was dispatched to our root reducer.
46 |   associatedtype Stream: AsyncSequence, Sendable where Self.Stream.Element == (oldState: Self.State, action: Self.Action)
   |                                                                    `- error: 'Element' is not a member type of type 'Self.Stream'
47 |
48 |   /// Constructs an asynchronous sequence of values.
/host/spi-builder-workspace/Sources/ImmutableData/Streamer.swift:53:4: error: unknown attribute 'MainActor'
51 |   ///
52 |   /// - SeeAlso: The `makeStream()` function serves a similar role as the [`subscribe(listener)`](https://redux.js.org/api/store#subscribelistener) function in Redux and the [Listener](https://redux.js.org/usage/side-effects-approaches#listeners) middleware in Redux Toolkit.
53 |   @MainActor func makeStream() -> Self.Stream
   |    `- error: unknown attribute 'MainActor'
54 | }
55 |
[8/8] Compiling AsyncSequenceTestUtils AsyncSequenceTestDouble.swift
/host/spi-builder-workspace/Sources/AsyncSequenceTestUtils/AsyncSequenceTestDouble.swift:19:55: error: cannot find type 'AsyncSequence' in scope
 17 | //  https://github.com/swiftlang/swift-evolution/blob/main/proposals/0300-continuation.md
 18 |
 19 | final public actor AsyncSequenceTestDouble<Element> : AsyncSequence where Element : Sendable {
    |                                                       `- error: cannot find type 'AsyncSequence' in scope
 20 |   public let iterator: Iterator
 21 |
/host/spi-builder-workspace/Sources/AsyncSequenceTestUtils/AsyncSequenceTestDouble.swift:35:35: error: cannot find type 'CheckedContinuation' in scope
 33 | extension AsyncSequenceTestDouble {
 34 |   final public actor Iterator {
 35 |     private var nextQueue = Array<CheckedContinuation<Element?, Never>>()
    |                                   `- error: cannot find type 'CheckedContinuation' in scope
 36 |     private var sendQueue = Array<CheckedContinuation<Void, Never>>()
 37 |     private var isCancelled = false
/host/spi-builder-workspace/Sources/AsyncSequenceTestUtils/AsyncSequenceTestDouble.swift:36:35: error: cannot find type 'CheckedContinuation' in scope
 34 |   final public actor Iterator {
 35 |     private var nextQueue = Array<CheckedContinuation<Element?, Never>>()
 36 |     private var sendQueue = Array<CheckedContinuation<Void, Never>>()
    |                                   `- error: cannot find type 'CheckedContinuation' in scope
 37 |     private var isCancelled = false
 38 |   }
/host/spi-builder-workspace/Sources/AsyncSequenceTestUtils/AsyncSequenceTestDouble.swift:41:45: error: cannot find type 'AsyncIteratorProtocol' in scope
 39 | }
 40 |
 41 | extension AsyncSequenceTestDouble.Iterator: AsyncIteratorProtocol {
    |                                             `- error: cannot find type 'AsyncIteratorProtocol' in scope
 42 |   public func next() async throws -> Element? {
 43 |     if self.sendQueue.isEmpty == false {
/host/spi-builder-workspace/Sources/AsyncSequenceTestUtils/AsyncSequenceTestDouble.swift:29:10: error: actor-isolated property 'iterator' can not be referenced from a nonisolated context
 18 |
 19 | final public actor AsyncSequenceTestDouble<Element> : AsyncSequence where Element : Sendable {
 20 |   public let iterator: Iterator
    |              `- note: property declared here
 21 |
 22 |   public init() {
    :
 27 | extension AsyncSequenceTestDouble {
 28 |   public nonisolated func makeAsyncIterator() -> Iterator {
 29 |     self.iterator
    |          `- error: actor-isolated property 'iterator' can not be referenced from a nonisolated context
 30 |   }
 31 | }
/host/spi-builder-workspace/Sources/AsyncSequenceTestUtils/AsyncSequenceTestDouble.swift:46:8: error: cannot find 'Task' in scope
 44 |       self.sendQueue.removeFirst().resume()
 45 |     }
 46 |     if Task.isCancelled || self.isCancelled {
    |        `- error: cannot find 'Task' in scope
 47 |       return nil
 48 |     }
/host/spi-builder-workspace/Sources/AsyncSequenceTestUtils/AsyncSequenceTestDouble.swift:49:18: error: cannot find 'withTaskCancellationHandler' in scope
 47 |       return nil
 48 |     }
 49 |     return await withTaskCancellationHandler {
    |                  `- error: cannot find 'withTaskCancellationHandler' in scope
 50 |       let value = await withCheckedContinuation { continuation in
 51 |         self.nextQueue.append(continuation)
/host/spi-builder-workspace/Sources/AsyncSequenceTestUtils/AsyncSequenceTestDouble.swift:50:25: error: cannot find 'withCheckedContinuation' in scope
 48 |     }
 49 |     return await withTaskCancellationHandler {
 50 |       let value = await withCheckedContinuation { continuation in
    |                         `- error: cannot find 'withCheckedContinuation' in scope
 51 |         self.nextQueue.append(continuation)
 52 |         if self.sendQueue.isEmpty == false {
/host/spi-builder-workspace/Sources/AsyncSequenceTestUtils/AsyncSequenceTestDouble.swift:56:10: error: cannot find 'Task' in scope
 54 |         }
 55 |       }
 56 |       if Task.isCancelled || self.isCancelled {
    |          `- error: cannot find 'Task' in scope
 57 |         return nil
 58 |       }
/host/spi-builder-workspace/Sources/AsyncSequenceTestUtils/AsyncSequenceTestDouble.swift:68:7: error: cannot find 'Task' in scope
 66 |       return nil
 67 |     } onCancel: {
 68 |       Task {
    |       `- error: cannot find 'Task' in scope
 69 |         await self.onCancel()
 70 |       }
/host/spi-builder-workspace/Sources/AsyncSequenceTestUtils/AsyncSequenceTestDouble.swift:81:13: error: cannot find 'withCheckedContinuation' in scope
 79 |     }
 80 |     if self.nextQueue.isEmpty {
 81 |       await withCheckedContinuation { continuation in
    |             `- error: cannot find 'withCheckedContinuation' in scope
 82 |         self.sendQueue.append(continuation)
 83 |       }
/host/spi-builder-workspace/Sources/AsyncSequenceTestUtils/AsyncSequenceTestDouble.swift:85:11: error: cannot find 'withCheckedContinuation' in scope
 83 |       }
 84 |     }
 85 |     await withCheckedContinuation { continuation in
    |           `- error: cannot find 'withCheckedContinuation' in scope
 86 |       self.sendQueue.append(continuation)
 87 |       self.nextQueue.removeFirst().resume(returning: element)
/host/spi-builder-workspace/Sources/AsyncSequenceTestUtils/AsyncSequenceTestDouble.swift:95:54: error: 'nil' requires a contextual type
 93 |   private func onCancel() {
 94 |     if self.nextQueue.isEmpty == false {
 95 |       self.nextQueue.removeFirst().resume(returning: nil)
    |                                                      `- error: 'nil' requires a contextual type
 96 |     }
 97 |     if self.sendQueue.isEmpty == false {
BUILD FAILURE 6.2 wasm