Swift Package IndexBuild Information
Failed to build ReerCodable, reference 1.8.1 (cf8027), with Swift 6.4 for Wasm on 27 Sep 2026 13:35:35 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344844-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1Build Log
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RunAll
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Builder version: 5.1.0
Interrupt handler set up.
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Checkout
========================================
Clone URL: https://github.com/reers/ReerCodable.git
Reference: 1.8.1
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/reers/ReerCodable
* tag 1.8.1 -> FETCH_HEAD
HEAD is now at cf8027e release 1.8.1
Cloned https://github.com/reers/ReerCodable.git
Revision (git rev-parse @):
cf8027e1a1d93f5fbfb3d8b692113e28fbfbe3a7
SUCCESS checkout https://github.com/reers/ReerCodable.git at 1.8.1
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.4
Building package at path: $PWD
https://github.com/reers/ReerCodable.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344844-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1
wasm-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:4328fdb43c680d205c1d6761b1e3267aa38277eefdda9ddfb17b6a0f1a77857a
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest
Fetching https://github.com/swiftlang/swift-syntax
[1/80069] Fetching swift-syntax
Fetched https://github.com/swiftlang/swift-syntax (3.07s)
Computing version for https://github.com/swiftlang/swift-syntax
Computed https://github.com/swiftlang/swift-syntax at 604.0.0 (4.27s)
Creating working copy for https://github.com/swiftlang/swift-syntax
Working copy of https://github.com/swiftlang/swift-syntax resolved at 604.0.0
Building for debugging...
[Computing dependencies]
[Provisioning 23 / 26]
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error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/ReerCodable/MacroDeclarations/Codable.swift failed with a nonzero exit code. Command line: cd /host
builtin-SwiftPerFileCompile Codable.swift
/host/spi-builder-workspace/Sources/ReerCodable/MacroDeclarations/Codable.swift:91:85: [1;31merror: [1;39mexpected value and ')' to end function call[0;0m
[0;36m89 |[0;0m /// ```
[0;36m90 |[0;0m @attached(extension, conformances: Codable, ReerCodableDelegate)
[0;36m91 |[0;0m @attached(member, names: named(init), named(init(from:)), named(encode(to:)), named(default), named(copy))
[0;36m|[0;0m |- [1;31merror: [1;39mexpected value and ')' to end function call[0;0m
[0;36m|[0;0m `- [1;39mnote: [1;39minsert value and ')'[0;0m
[0;36m92 |[0;0m public macro Codable(memberwiseInit: Bool = true) = #externalMacro(module: "ReerCodableMacros", type: "RECodable")
[0;36m93 |[0;0m
/host/spi-builder-workspace/Sources/ReerCodable/MacroDeclarations/Codable.swift:91:85: [1;31merror: [1;39mexpected ')' to end attribute[0;0m
[0;36m89 |[0;0m /// ```
[0;36m90 |[0;0m @attached(extension, conformances: Codable, ReerCodableDelegate)
[0;36m91 |[0;0m @attached(member, names: named(init), named(init(from:)), named(encode(to:)), named(default), named(copy))
[0;36m|[0;0m | |- [1;31merror: [1;39mexpected ')' to end attribute[0;0m
[0;36m|[0;0m | `- [1;39mnote: [1;39minsert ')'[0;0m
[0;36m|[0;0m `- [1;39mnote: [1;39mto match this opening '('[0;0m
[0;36m92 |[0;0m public macro Codable(memberwiseInit: Bool = true) = #externalMacro(module: "ReerCodableMacros", type: "RECodable")
[0;36m93 |[0;0m
/host/spi-builder-workspace/Sources/ReerCodable/MacroDeclarations/Codable.swift:91:85: [1;31merror: [1;39mexpected declaration and ';' after attribute[0;0m
[0;36m89 |[0;0m /// ```
[0;36m90 |[0;0m @attached(extension, conformances: Codable, ReerCodableDelegate)
[0;36m91 |[0;0m [4;39m@attached(member, names: named(init), named(init(from:)), named(encode(to:)), named([0;0mdefault), named(copy))
[0;36m|[0;0m |- [1;31merror: [1;39mexpected declaration and ';' after attribute[0;0m
[0;36m|[0;0m `- [1;39mnote: [1;39minsert declaration and ';'[0;0m
[0;36m92 |[0;0m public macro Codable(memberwiseInit: Bool = true) = #externalMacro(module: "ReerCodableMacros", type: "RECodable")
[0;36m93 |[0;0m
/host/spi-builder-workspace/Sources/ReerCodable/MacroDeclarations/Codable.swift:91:85: [1;31merror: [1;39m'default' label can only appear inside a 'switch' statement[0;0m
[0;36m89 |[0;0m /// ```
[0;36m90 |[0;0m @attached(extension, conformances: Codable, ReerCodableDelegate)
[0;36m91 |[0;0m @attached(member, names: named(init), named(init(from:)), named(encode(to:)), named([4;39mdefault), named(copy))[0;0m
[0;36m|[0;0m `- [1;31merror: [1;39m'default' label can only appear inside a 'switch' statement[0;0m
[0;36m92 |[0;0m public macro Codable(memberwiseInit: Bool = true) = #externalMacro(module: "ReerCodableMacros", type: "RECodable")
[0;36m93 |[0;0m
/host/spi-builder-workspace/Sources/ReerCodable/MacroDeclarations/Codable.swift:96:52: [1;31merror: [1;39m'default' label can only appear inside a 'switch' statement[0;0m
[0;36m94 |[0;0m /// Decodable only
[0;36m95 |[0;0m @attached(extension, conformances: Decodable, ReerCodableDelegate)
[0;36m96 |[0;0m @attached(member, names: named(init(from:)), named([4;39mdefault), named(init), named(copy))[0;0m
[0;36m|[0;0m `- [1;31merror: [1;39m'default' label can only appear inside a 'switch' statement[0;0m
[0;36m97 |[0;0m public macro Decodable(memberwiseInit: Bool = true) = #externalMacro(module: "ReerCodableMacros", type: "REDecodable")
[0;36m98 |[0;0m
/host/spi-builder-workspace/Sources/ReerCodable/MacroDeclarations/Codable.swift:101:52: [1;31merror: [1;39m'default' label can only appear inside a 'switch' statement[0;0m
[0;36m99 |[0;0m /// Encodable only
[0;36m100 |[0;0m @attached(extension, conformances: Encodable, ReerCodableDelegate)
[0;36m101 |[0;0m @attached(member, names: named(encode(to:)), named([4;39mdefault), named(init), named(copy))[0;0m
[0;36m|[0;0m `- [1;31merror: [1;39m'default' label can only appear inside a 'switch' statement[0;0m
[0;36m102 |[0;0m public macro Encodable(memberwiseInit: Bool = true) = #externalMacro(module: "ReerCodableMacros", type: "REEncodable")
[0;36m103 |[0;0m
/host/spi-builder-workspace/Sources/ReerCodable/MacroDeclarations/Codable.swift:1:1: [1;31merror: [1;39mnew Swift parser generated errors for code that C++ parser accepted[0;0m
[0;36m1 |[0;0m //
[0;36m|[0;0m `- [1;31merror: [1;39mnew Swift parser generated errors for code that C++ parser accepted[0;0m
[0;36m2 |[0;0m // Copyright 2024 reers.
[0;36m3 |[0;0m //
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/Sources/ReerCodable/AnyCodable.swift /host/spi-builder-workspace/Sources/ReerCodable/AnyCodingKey.swift /host/spi-builder-workspace/Sources/ReerCodable/DateCodingStrategy.swift /host/spi-builder-workspace/Sources/ReerCodable/Decodable+Extensions.swift /host/spi-builder-workspace/Sources/ReerCodable/Decoder+Extensions.swift /host/spi-builder-workspace/Sources/ReerCodable/Encodable+Extensions.swift /host/spi-builder-workspace/Sources/ReerCodable/Encoder+Extensions.swift /host/spi-builder-workspace/Sources/ReerCodable/Extensions.swift -primary-file /host/spi-builder-workspace/Sources/ReerCodable/KeyedDecodingContainer+Extensions.swift -primary-file /host/spi-builder-workspace/Sources/ReerCodable/KeyedEncodingContainer+Extensions.swift -primary-file /host/spi-builder-workspace/Sources/ReerCodable/MacroDeclarations/Base64Coding.swift -primary-file /host/spi-builder-workspace/Sources/ReerCodable/MacroDeclarations/Codable.swift /host/spi-builder-workspace/Sources/ReerCodable/MacroDeclarations/CodingContainer.swift /host/spi-builder-workspace/Sources/ReerCodable/MacroDeclarations/CodingIgnored.swift /host/spi-builder-workspace/Sources/ReerCodable/MacroDeclarations/CodingKey.swift /host/spi-builder-workspace/Sources/ReerCodable/MacroDeclarations/CompactDecoding.swift /host/spi-builder-workspace/Sources/ReerCodable/MacroDeclarations/Copyable.swift /host/spi-builder-workspace/Sources/ReerCodable/MacroDeclarations/CustomCoding.swift /host/spi-builder-workspace/Sources/ReerCodable/MacroDeclarations/DateCoding.swift /host/spi-builder-workspace/Sources/ReerCodable/MacroDeclarations/DefaultInstance.swift /host/spi-builder-workspace/Sources/ReerCodable/MacroDeclarations/DefaultValue.swift /host/spi-builder-workspace/Sources/ReerCodable/MacroDeclarations/EnumCoding.swift /host/spi-builder-workspace/Sources/ReerCodable/MacroDeclarations/FlatCoding.swift /host/spi-builder-workspace/Sources/ReerCodable/MacroDeclarations/FlexibleType.swift /host/spi-builder-workspace/Sources/ReerCodable/MacroDeclarations/KeyCodingStrategy.swift /host/spi-builder-workspace/Sources/ReerCodable/ReerCodableDelegate.swift /host/spi-builder-workspace/Sources/ReerCodable/ReerCodableError.swift /host/spi-builder-workspace/Sources/ReerCodable/SingleValueDecodingContainer+Extensions.swift /host/spi-builder-workspace/Sources/ReerCodable/TypeConversion.swift -supplementary-output-file-map /host/spi-builder-workspace/.build/out/Intermediates.noindex/ReerCodable.build/Debug-webassembly-wasm32/ReerCodable-t.build/Objects-normal/wasm32/supplementaryOutputs-29 -target wasm32-unknown-wasip1 -disable-objc-interop -sdk /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk -sysroot /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk -I /host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32 -module-cache-path /host/spi-builder-workspace/.build/out/ModuleCache.noindex -color-diagnostics -Xcc -fcolor-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -swift-version 6 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -load-plugin-executable /host/spi-builder-workspace/.build/out/Products/Debug-linux-x86_64/ReerCodableMacros\#ReerCodableMacros -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -external-plugin-path /usr/lib/swift/host/plugins/testing\#/usr/bin/swift-plugin-server -validate-clang-modules-once -clang-build-session-file /host/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /host -resource-dir /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static -use-static-resource-dir -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -resource-dir -Xcc /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static/clang -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/ReerCodable.build/Debug-webassembly-wasm32/ReerCodable-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/ReerCodable.build/Debug-webassembly-wasm32/ReerCodable-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/ReerCodable.build/Debug-webassembly-wasm32/ReerCodable-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name ReerCodable -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/ReerCodable.build/Debug-webassembly-wasm32/ReerCodable-t.build/Objects-normal/wasm32/ReerCodable_const_extract_protocols.json -in-process-plugin-server-path /usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /usr/lib/swift/host/plugins -plugin-path /usr/local/lib/swift/host/plugins -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/ReerCodable.build/Debug-webassembly-wasm32/ReerCodable-t.build/Objects-normal/wasm32/KeyedDecodingContainer+Extensions.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/ReerCodable.build/Debug-webassembly-wasm32/ReerCodable-t.build/Objects-normal/wasm32/KeyedEncodingContainer+Extensions.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/ReerCodable.build/Debug-webassembly-wasm32/ReerCodable-t.build/Objects-normal/wasm32/Base64Coding.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/ReerCodable.build/Debug-webassembly-wasm32/ReerCodable-t.build/Objects-normal/wasm32/Codable.o -index-unit-output-path /ReerCodable.build/Debug-webassembly-wasm32/ReerCodable-t.build/Objects-normal/wasm32/KeyedDecodingContainer+Extensions.o -index-unit-output-path /ReerCodable.build/Debug-webassembly-wasm32/ReerCodable-t.build/Objects-normal/wasm32/KeyedEncodingContainer+Extensions.o -index-unit-output-path /ReerCodable.build/Debug-webassembly-wasm32/ReerCodable-t.build/Objects-normal/wasm32/Base64Coding.o -index-unit-output-path /ReerCodable.build/Debug-webassembly-wasm32/ReerCodable-t.build/Objects-normal/wasm32/Codable.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 wasm