Swift Package Index

Build Information

Failed to build SwiftyUserDefaults, reference 5.3.0 (f66bcd), with Swift 6.3 for Linux on 12 Apr 2026 03:11:53 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/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:basic-6.3-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/sunshinejr/SwiftyUserDefaults.git
Reference: 5.3.0
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/sunshinejr/SwiftyUserDefaults
 * tag               5.3.0      -> FETCH_HEAD
HEAD is now at f66bcd0 Bump podspec to version 5.3
Cloned https://github.com/sunshinejr/SwiftyUserDefaults.git
Revision (git rev-parse @):
f66bcd04088582c8fbb5cb8554d577e303bae396
SUCCESS checkout https://github.com/sunshinejr/SwiftyUserDefaults.git at 5.3.0
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.3
Building package at path:  $PWD
https://github.com/sunshinejr/SwiftyUserDefaults.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:basic-6.3-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:5a7d791d2ead8a924b1292cb31bf3288eabcfe8880e0b005b00b45b71a5bc36a
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:basic-6.3-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/15] Compiling SwiftyUserDefaults OptionalType.swift
[4/16] Compiling SwiftyUserDefaults PropertyWrappers.swift
/host/spi-builder-workspace/Sources/PropertyWrappers.swift:66:35: error: cannot call value of non-function type 'Never'
64 |
65 |         if options.contains(.observed) {
66 |             observation = adapter.observe(key) { [weak self] update in
   |                                   `- error: cannot call value of non-function type 'Never'
67 |                 self?._value = update.newValue
68 |             }
/host/spi-builder-workspace/Sources/PropertyWrappers.swift:66:62: error: cannot infer type of closure parameter 'update' without a type annotation
64 |
65 |         if options.contains(.observed) {
66 |             observation = adapter.observe(key) { [weak self] update in
   |                                                              `- error: cannot infer type of closure parameter 'update' without a type annotation
67 |                 self?._value = update.newValue
68 |             }
/host/spi-builder-workspace/Sources/PropertyWrappers.swift:77:36: error: cannot call value of non-function type 'Never'
75 |
76 |         if options.contains(.observed) {
77 |             observation = Defaults.observe(key) { [weak self] update in
   |                                    `- error: cannot call value of non-function type 'Never'
78 |                 self?._value = update.newValue
79 |             }
/host/spi-builder-workspace/Sources/PropertyWrappers.swift:77:63: error: cannot infer type of closure parameter 'update' without a type annotation
75 |
76 |         if options.contains(.observed) {
77 |             observation = Defaults.observe(key) { [weak self] update in
   |                                                               `- error: cannot infer type of closure parameter 'update' without a type annotation
78 |                 self?._value = update.newValue
79 |             }
[5/16] Compiling SwiftyUserDefaults DefaultsSerializable.swift
[6/16] Compiling SwiftyUserDefaults Defaults.swift
[7/16] Compiling SwiftyUserDefaults DefaultsAdapter.swift
[8/16] Compiling SwiftyUserDefaults DefaultsKeys.swift
[9/16] Compiling SwiftyUserDefaults DefaultsObserver.swift
[10/16] Compiling SwiftyUserDefaults DefaultsBridges.swift
[11/16] Compiling SwiftyUserDefaults DefaultsKey.swift
[12/16] Compiling SwiftyUserDefaults Defaults+StringToBool.swift
[13/16] Compiling SwiftyUserDefaults Defaults+Subscripts.swift
[14/16] Emitting module SwiftyUserDefaults
[15/16] Compiling SwiftyUserDefaults BuiltIns.swift
[16/16] Compiling SwiftyUserDefaults Defaults+Observing.swift
BUILD FAILURE 6.3 linux