Swift Package Index

Build Information

Failed to build swift-dom, reference 1.2.0 (a7a3ab), with Swift 6.2 for Wasm on 25 Sep 2025 08:36:16 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/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/tayloraswift/swift-dom.git
Reference: 1.2.0
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/tayloraswift/swift-dom
 * tag               1.2.0      -> FETCH_HEAD
HEAD is now at a7a3aba Merge pull request #13 from tayloraswift/6.2
Cloned https://github.com/tayloraswift/swift-dom.git
Revision (git rev-parse @):
a7a3aba21863fca2fcb3426cfae0b44a03c7558c
SUCCESS checkout https://github.com/tayloraswift/swift-dom.git at 1.2.0
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.2
Building package at path:  $PWD
https://github.com/tayloraswift/swift-dom.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/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
Fetching https://github.com/apple/swift-syntax
[1/71997] Fetching swift-syntax
Fetched https://github.com/apple/swift-syntax from cache (4.82s)
Computing version for https://github.com/apple/swift-syntax
Computed https://github.com/apple/swift-syntax at 602.0.0 (7.88s)
Creating working copy for https://github.com/apple/swift-syntax
Working copy of https://github.com/apple/swift-syntax resolved at 602.0.0
Building for debugging...
[0/64] Write sources
[25/64] Compiling _SwiftSyntaxCShims PlatformMutex.c
[26/64] Write swift-version-24593BA9C3E375BF.txt
[28/76] Emitting module DOM
[30/77] Compiling DOM Character (ext).swift
[30/77] Wrapping AST for DOM for debugging
error: emit-module command failed with exit code 1 (use -v to see invocation)
[32/79] Emitting module HTML
/host/spi-builder-workspace/Sources/HTML/Encoding/HTML.ContentEncoder (ext).swift:10:15: error: cannot use a value of protocol type in embedded Swift
  8 |     func *= (html:inout Self, _self:any HTML.OutputStreamable)
  9 |     {
 10 |         _self.encode(to: &html)
    |               `- error: cannot use a value of protocol type in embedded Swift
 11 |     }
 12 | }
/host/spi-builder-workspace/Sources/HTML/Encoding/HTML.ContentEncoder (ext).swift:118:30: error: cannot use key path in embedded Swift
116 |             if  let target:String
117 |             {
118 |                 self[.a, { $0.href = target ; attributes(&$0) }, content: encode]
    |                              `- error: cannot use key path in embedded Swift
119 |             }
120 |             else
[33/79] Compiling HTML HTML (ext).swift
/host/spi-builder-workspace/Sources/HTML/Encoding/HTML.ContentEncoder (ext).swift:10:15: error: cannot use a value of protocol type in embedded Swift
  8 |     func *= (html:inout Self, _self:any HTML.OutputStreamable)
  9 |     {
 10 |         _self.encode(to: &html)
    |               `- error: cannot use a value of protocol type in embedded Swift
 11 |     }
 12 | }
/host/spi-builder-workspace/Sources/HTML/Encoding/HTML.ContentEncoder (ext).swift:118:30: error: cannot use key path in embedded Swift
116 |             if  let target:String
117 |             {
118 |                 self[.a, { $0.href = target ; attributes(&$0) }, content: encode]
    |                              `- error: cannot use key path in embedded Swift
119 |             }
120 |             else
[34/79] Emitting module SwiftSyntax510
[35/79] Emitting module SwiftSyntax602
[36/79] Emitting module SwiftSyntax600
[37/79] Emitting module SwiftSyntax509
BUILD FAILURE 6.2 wasm