The Swift Package Index logo.Swift Package Index

Build Information

Failed to build Dwifft, reference master (6fec2b), with Swift 6.3 for Wasm on 11 Apr 2026 12:39:41 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/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/jflinter/Dwifft.git
Reference: master
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/jflinter/Dwifft
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 6fec2bc Merge pull request #100 from DenTelezhkin/swift-pm
Cloned https://github.com/jflinter/Dwifft.git
Revision (git rev-parse @):
6fec2bc0246091b3e17a9d42e722fb98e05ac3ff
SUCCESS checkout https://github.com/jflinter/Dwifft.git at master
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/jflinter/Dwifft.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$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
[3/8] Compiling Dwifft Dwifft+UIKit.swift
[4/8] Compiling Dwifft Dwifft+AppKit.swift
[5/8] Compiling Dwifft Dwifft.swift
/host/spi-builder-workspace/Dwifft/Dwifft.swift:39:26: warning: enum case 'insert' has 2 associated values; matching them as a tuple is deprecated [#deprecation]
 11 | public enum DiffStep<Value> : CustomDebugStringConvertible {
 12 |     /// An insertion.
 13 |     case insert(Int, Value)
    |          `- note: 'insert' declared here
 14 |     /// A deletion.
 15 |     case delete(Int, Value)
    :
 37 |     public var value: Value {
 38 |         switch(self) {
 39 |         case let .insert(j):
    |                          `- warning: enum case 'insert' has 2 associated values; matching them as a tuple is deprecated [#deprecation]
 40 |             return j.1
 41 |         case let .delete(j):
/host/spi-builder-workspace/Dwifft/Dwifft.swift:41:26: warning: enum case 'delete' has 2 associated values; matching them as a tuple is deprecated [#deprecation]
 13 |     case insert(Int, Value)
 14 |     /// A deletion.
 15 |     case delete(Int, Value)
    |          `- note: 'delete' declared here
 16 |
 17 |     public var debugDescription: String {
    :
 39 |         case let .insert(j):
 40 |             return j.1
 41 |         case let .delete(j):
    |                          `- warning: enum case 'delete' has 2 associated values; matching them as a tuple is deprecated [#deprecation]
 42 |             return j.1
 43 |         }
[6/8] Compiling Dwifft SectionedValues.swift
[7/8] Emitting module Dwifft
[8/8] Compiling Dwifft AbstractDiffCalculator.swift
/host/spi-builder-workspace/Dwifft/AbstractDiffCalculator.swift:63:58: error: cannot find 'row' in scope
61 |             let row = indexPath.item
62 |         #endif
63 |         return self.sectionedValues[indexPath.section].1[row]
   |                                                          `- error: cannot find 'row' in scope
64 |     }
65 |
/host/spi-builder-workspace/Dwifft/AbstractDiffCalculator.swift:63:47: error: value of type 'IndexPath' has no member 'section'
61 |             let row = indexPath.item
62 |         #endif
63 |         return self.sectionedValues[indexPath.section].1[row]
   |                                               `- error: value of type 'IndexPath' has no member 'section'
64 |     }
65 |
BUILD FAILURE 6.3 wasm