Swift Package Index

Build Information

Failed to build DecimalMacro, reference main (154603), with Swift 6.4 for Wasm on 22 Sep 2026 02:26:42 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344845-1":/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

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/aperkov/DecimalMacro.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/aperkov/DecimalMacro
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 1546035 Fix Swift Package Index manifest file name. (#7)
Cloned https://github.com/aperkov/DecimalMacro.git
Revision (git rev-parse @):
1546035709c41a1c3a715c740301a8e8668ca6f4
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/aperkov/DecimalMacro.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/aperkov/DecimalMacro.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344845-1":/host -w "$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.git
[1/79999] Fetching swift-syntax
Fetched https://github.com/swiftlang/swift-syntax.git (3.33s)
Computing version for https://github.com/swiftlang/swift-syntax.git
Computed https://github.com/swiftlang/swift-syntax.git at 600.0.1 (4.48s)
Creating working copy for https://github.com/swiftlang/swift-syntax.git
Working copy of https://github.com/swiftlang/swift-syntax.git resolved at 600.0.1
Building for debugging...
[Computing dependencies]
[Constructing description]
[Pre-planning 1 / 533]
[Planning deferred tasks]
[116 / 231] _SwiftSyntaxCShims
[133 / 232] SwiftSyntax
[139 / 241] SwiftSyntax
[140 / 242] SwiftSyntax509
[144 / 242] SwiftSyntax
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[162 / 253] SwiftBasicFormat
[164 / 271] SwiftParser
[165 / 271] SwiftParser
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[181 / 271] SwiftParser
[185 / 271] SwiftParser
[188 / 271] SwiftDiagnostics
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[191 / 271] SwiftDiagnostics
[192 / 271] SwiftOperators
[193 / 271] SwiftOperators
[195 / 271] SwiftDiagnostics
[195 / 271] SwiftBasicFormat
[196 / 271] SwiftParserDiagnostics
[199 / 272] SwiftDiagnostics
[202 / 274] SwiftParserDiagnostics
[206 / 293] SwiftOperators
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[238 / 304] SwiftSyntaxBuilder
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[242 / 305] SwiftSyntaxBuilder
[244 / 305] SwiftSyntaxBuilder
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[256 / 316] SwiftSyntaxMacros
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[267 / 316] SwiftSyntaxMacros-product
[270 / 326] SwiftSyntaxMacroExpansion
[273 / 326] SwiftSyntaxMacroExpansion
[274 / 326] SwiftSyntaxMacroExpansion
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[286 / 328] SwiftSyntaxBuilder
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[314 / 343] SwiftSyntax
[314 / 343] SwiftCompilerPluginMessageHandling
[316 / 344] SwiftSyntax
[319 / 345] SwiftSyntax
[326 / 345] SwiftSyntaxMacros
[334 / 346] DecimalMacroImpl
[338 / 350] DecimalMacroImpl
[339 / 350] DecimalMacroImpl
error: SwiftCompile normal x86_64 /host/spi-builder-workspace/Sources/DecimalMacroImpl/DecimalMacro.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile DecimalMacro.swift
/host/spi-builder-workspace/Sources/DecimalMacroImpl/DecimalMacro.swift:98:42: error: '_exponent' is inaccessible due to 'internal' protection level
 96 |         // output is hard to read, but supports significands up to 2^128 - 1.
 97 |
 98 |         "Decimal(_exponent: \(raw: value._exponent), _length: \(raw: value._length), _isNegative: \(raw: value._isNegative), _isCompact: \(raw: value._isCompact), _reserved: \(raw: value._reserved), _mantissa: \(raw: value._mantissa))"
    |                                          `- error: '_exponent' is inaccessible due to 'internal' protection level
 99 |     }
100 |
FoundationEssentials.Decimal._exponent:2:14: note: '_exponent' declared here
1 | struct Decimal {
2 | internal var _exponent: Int32 { get set }}
  |              `- note: '_exponent' declared here
3 |
Failed frontend command:
/usr/bin/swift-frontend -frontend -c -primary-file /host/spi-builder-workspace/Sources/DecimalMacroImpl/DecimalMacro.swift /host/spi-builder-workspace/Sources/DecimalMacroImpl/DecimalMacroError.swift /host/spi-builder-workspace/Sources/DecimalMacroImpl/DecimalMacroPlugin.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/DecimalMacro.build/Debug-linux-x86_64/DecimalMacroImpl-t.build/Objects-normal/x86_64/DecimalMacro.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/DecimalMacro.build/Debug-linux-x86_64/DecimalMacroImpl-t.build/Objects-normal/x86_64/DecimalMacro.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/DecimalMacro.build/Debug-linux-x86_64/DecimalMacroImpl-t.build/Objects-normal/x86_64/DecimalMacro.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/DecimalMacro.build/Debug-linux-x86_64/DecimalMacroImpl-t.build/Objects-normal/x86_64/DecimalMacro.dia -target x86_64-unknown-linux-gnu -disable-objc-interop -I /host/spi-builder-workspace/.build/out/Products/Debug-linux-x86_64 -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 Xcode -serialize-debugging-options -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 -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/checkouts/swift-syntax/Sources/_SwiftSyntaxCShims/include/module.modulemap -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/checkouts/swift-syntax/Sources/_SwiftSyntaxCShims/include -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-linux-x86_64/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/DecimalMacro.build/Debug-linux-x86_64/DecimalMacroImpl-t.build/DerivedSources-normal/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/DecimalMacro.build/Debug-linux-x86_64/DecimalMacroImpl-t.build/DerivedSources/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/DecimalMacro.build/Debug-linux-x86_64/DecimalMacroImpl-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name DecimalMacroImpl -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/DecimalMacro.build/Debug-linux-x86_64/DecimalMacroImpl-t.build/Objects-normal/x86_64/DecimalMacroImpl_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/DecimalMacro.build/Debug-linux-x86_64/DecimalMacroImpl-t.build/Objects-normal/x86_64/DecimalMacro.o -index-unit-output-path /DecimalMacro.build/Debug-linux-x86_64/DecimalMacroImpl-t.build/Objects-normal/x86_64/DecimalMacro.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 wasm