Swift Package Index

Build Information

Failed to build NotificationTask, reference main (1cd6db), with Swift 6.3 for Wasm on 16 Apr 2026 02:49:49 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/samsonjs/NotificationTask.git
Reference: main
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/samsonjs/NotificationTask
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 1cd6dba Update Readme.md
Cloned https://github.com/samsonjs/NotificationTask.git
Revision (git rev-parse @):
1cd6dba627af18867b84f597245a77cd1ec81ce3
SUCCESS checkout https://github.com/samsonjs/NotificationTask.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/samsonjs/NotificationTask.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1
wasm-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:d69f4e7582c319245442d62a08b2d7c7fd5a0c0c69f5d2ef11d1530cd8d3329b
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/4] Emitting module NotificationTask
/host/spi-builder-workspace/Sources/NotificationTask/NotificationTask.swift:3:49: warning: conformance of 'Notification' to protocol 'Sendable' was already stated in the type's module 'Foundation'
 1 | public import Foundation
 2 |
 3 | extension Notification: @unchecked @retroactive Sendable {}
   |                                                 `- warning: conformance of 'Notification' to protocol 'Sendable' was already stated in the type's module 'Foundation'
 4 |
 5 | /// Manages a task that observes notifications. The tasks's lifetime is tied to the lifetime of the `NotificationTask` instance, so you
Foundation.Notification:2:11: note: 'Notification' declares conformance to protocol 'Sendable' here
1 | @available(*, unavailable)
2 | extension Notification : @unchecked Sendable {
  |           `- note: 'Notification' declares conformance to protocol 'Sendable' here
3 | }
[4/4] Compiling NotificationTask NotificationTask.swift
/host/spi-builder-workspace/Sources/NotificationTask/NotificationTask.swift:3:49: warning: conformance of 'Notification' to protocol 'Sendable' was already stated in the type's module 'Foundation'
 1 | public import Foundation
 2 |
 3 | extension Notification: @unchecked @retroactive Sendable {}
   |                                                 `- warning: conformance of 'Notification' to protocol 'Sendable' was already stated in the type's module 'Foundation'
 4 |
 5 | /// Manages a task that observes notifications. The tasks's lifetime is tied to the lifetime of the `NotificationTask` instance, so you
Foundation.Notification:2:11: note: 'Notification' declares conformance to protocol 'Sendable' here
1 | @available(*, unavailable)
2 | extension Notification : @unchecked Sendable {
  |           `- note: 'Notification' declares conformance to protocol 'Sendable' here
3 | }
/host/spi-builder-workspace/Sources/NotificationTask/NotificationTask.swift:30:46: error: value of type 'NotificationCenter' has no member 'notifications'
28 |     ) {
29 |         self.task = Task {
30 |             for await notification in center.notifications(named: name) {
   |                                              `- error: value of type 'NotificationCenter' has no member 'notifications'
31 |                 await block(notification)
32 |             }
/host/spi-builder-workspace/Sources/NotificationTask/NotificationTask.swift:44:46: error: value of type 'NotificationCenter' has no member 'notifications'
42 |     ) {
43 |         self.task = Task { [weak context] in
44 |             for await notification in center.notifications(named: name) {
   |                                              `- error: value of type 'NotificationCenter' has no member 'notifications'
45 |                 guard let context else { break }
46 |                 await block(context, notification)
BUILD FAILURE 6.3 wasm