Swift Package Index

Build Information

Failed to build WWMarkdownWebViewUI, reference main (38d61b), with Swift 6.4 for macOS (SPM) on 25 Sep 2026 23:47:26 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64

Build Log

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RunAll
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Builder version: 5.1.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/William-Weng/WWMarkdownWebViewUI.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/William-Weng/WWMarkdownWebViewUI
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 38d61b8 - Update ReadMe
Cloned https://github.com/William-Weng/WWMarkdownWebViewUI.git
Revision (git rev-parse @):
38d61b8aa6d21a4c90815d23c4fbf053ba75f292
SUCCESS checkout https://github.com/William-Weng/WWMarkdownWebViewUI.git at main
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Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/William-Weng/WWMarkdownWebViewUI.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Pre-planning 1 / 95]
[Planning deferred tasks]
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[113 / 122] WWMarkdownWebViewUI
warning: /Users/admin/builder/spi-builder-workspace/Sources/WWMarkdownWebViewUI/Utility/Manager.swift:32:22 'try' must precede 'await': FixIt(sourceRange: XCBuild.SwiftBuildMessage.DiagnosticInfo.SourceRange(path: "/Users/admin/builder/spi-builder-workspace/Sources/WWMarkdownWebViewUI/Utility/Manager.swift", startLine: 32, startColumn: 22, endLine: 32, endColumn: 28), textToInsert: ""), FixIt(sourceRange: XCBuild.SwiftBuildMessage.DiagnosticInfo.SourceRange(path: "/Users/admin/builder/spi-builder-workspace/Sources/WWMarkdownWebViewUI/Utility/Manager.swift", startLine: 32, startColumn: 32, endLine: 32, endColumn: 32), textToInsert: "await ")
warning: /Users/admin/builder/spi-builder-workspace/Sources/WWMarkdownWebViewUI/Utility/Manager.swift:42:22 'try' must precede 'await': FixIt(sourceRange: XCBuild.SwiftBuildMessage.DiagnosticInfo.SourceRange(path: "/Users/admin/builder/spi-builder-workspace/Sources/WWMarkdownWebViewUI/Utility/Manager.swift", startLine: 42, startColumn: 22, endLine: 42, endColumn: 28), textToInsert: ""), FixIt(sourceRange: XCBuild.SwiftBuildMessage.DiagnosticInfo.SourceRange(path: "/Users/admin/builder/spi-builder-workspace/Sources/WWMarkdownWebViewUI/Utility/Manager.swift", startLine: 42, startColumn: 32, endLine: 42, endColumn: 32), textToInsert: "await ")
error: SwiftCompile normal arm64 failed with a nonzero exit code. Command line:     cd /Users/admin/builder

/Users/admin/builder/spi-builder-workspace/Sources/WWMarkdownWebViewUI/Utility/Manager.swift:14:6: error: 'Observable()' is only available in macOS 14.0 or newer
10 |
11 | // 管理 WebView 和 JS 結果的 ObservableObject
12 | public extension WWMarkdownWebViewUI {
   |        `- note: add '@available' attribute to enclosing extension
13 |
14 |     @Observable
   |      `- error: 'Observable()' is only available in macOS 14.0 or newer
15 |     final class Manager {
16 |
macro expansion @Observable:1:2: error: 'ObservationTracked()' is only available in macOS 14.0 or newer
`- /Users/admin/builder/spi-builder-workspace/Sources/WWMarkdownWebViewUI/Utility/Manager.swift:17:9: note: expanded code originates here
12 | public extension WWMarkdownWebViewUI {
13 |
14 |     @Observable
   |     `- note: in expansion of macro 'Observable' on property 'webView' here
15 |     final class Manager {
   |                 |- note: add '@available' attribute to enclosing class
   |                 `- note: add '@available' attribute to enclosing class
16 |
17 |         public var webView: WKWebView?
   +--- macro expansion @Observable ------------------------------------
   |1 | @ObservationTracked
   |  |  `- error: 'ObservationTracked()' is only available in macOS 14.0 or newer
   +--------------------------------------------------------------------
18 |
19 |         public init() {}
macro expansion @Observable:1:2: error: 'ObservationIgnored()' is only available in macOS 14.0 or newer
`- /Users/admin/builder/spi-builder-workspace/Sources/WWMarkdownWebViewUI/Utility/Manager.swift:20:5: note: expanded code originates here
12 | public extension WWMarkdownWebViewUI {
13 |
14 |     @Observable
   |     `- note: in expansion of macro 'Observable' on class 'Manager' here
15 |     final class Manager {
   |                 |- note: add '@available' attribute to enclosing class
   |                 `- note: add '@available' attribute to enclosing class
16 |
17 |         public var webView: WKWebView?
18 |
19 |         public init() {}
20 |     }
   +--- macro expansion @Observable ------------------------------------
   | 1 | @ObservationIgnored private let _$observationRegistrar = Observation.ObservationRegistrar()
   |   |  `- error: 'ObservationIgnored()' is only available in macOS 14.0 or newer
   | 2 |
   | 3 | internal nonisolated func access<$s19WWMarkdownWebViewUIAAV7Manager10ObservablefMm_6MemberfMu_>(
   +--------------------------------------------------------------------
21 | }
22 |
macro expansion @ObservationTracked:1:2: error: 'ObservationIgnored()' is only available in macOS 14.0 or newer
`- /Users/admin/builder/spi-builder-workspace/Sources/WWMarkdownWebViewUI/Utility/Manager.swift:17:39: note: expanded code originates here
13 |
14 |     @Observable
15 |     final class Manager {
   |                 |- note: add '@available' attribute to enclosing class
   |                 `- note: add '@available' attribute to enclosing class
16 |
17 |         public var webView: WKWebView?
   +--- macro expansion @ObservationTracked ----------------------------
   |1 | @ObservationIgnored
   |  |  `- error: 'ObservationIgnored()' is only available in macOS 14.0 or newer
   |2 | private  var _webView: WKWebView?
   +--------------------------------------------------------------------
18 |
19 |         public init() {}
macro expansion @Observable:1:70: error: 'ObservationRegistrar' is only available in macOS 14.0 or newer
`- /Users/admin/builder/spi-builder-workspace/Sources/WWMarkdownWebViewUI/Utility/Manager.swift:20:5: note: expanded code originates here
12 | public extension WWMarkdownWebViewUI {
13 |
14 |     @Observable
   |     `- note: in expansion of macro 'Observable' on class 'Manager' here
15 |     final class Manager {
   |                 `- note: add '@available' attribute to enclosing class
16 |
17 |         public var webView: WKWebView?
18 |
19 |         public init() {}
20 |     }
   +--- macro expansion @Observable ------------------------------------
   | 1 | @ObservationIgnored private let _$observationRegistrar = Observation.ObservationRegistrar()
   |   |                                                                      `- error: 'ObservationRegistrar' is only available in macOS 14.0 or newer
   | 2 |
   | 3 | internal nonisolated func access<$s19WWMarkdownWebViewUIAAV7Manager10ObservablefMm_6MemberfMu_>(
   +--------------------------------------------------------------------
21 | }
22 |
/Users/admin/builder/spi-builder-workspace/Sources/WWMarkdownWebViewUI/Utility/Manager.swift:14:6: error: 'Observable()' is only available in macOS 14.0 or newer
12 | public extension WWMarkdownWebViewUI {
13 |
14 |     @Observable
   |      `- error: 'Observable()' is only available in macOS 14.0 or newer
15 |     final class Manager {
   |                 |- note: add '@available' attribute to enclosing class
   |                 `- note: add '@available' attribute to enclosing class
16 |
17 |         public var webView: WKWebView?
/Users/admin/builder/spi-builder-workspace/Sources/WWMarkdownWebViewUI/WWMarkdownWebViewUI.swift:38:32: error: cannot find type 'UIViewRepresentable' in scope
 36 |
 37 | // MARK: - UIViewRepresentable
 38 | extension WWMarkdownWebViewUI: UIViewRepresentable {}
    |                                `- error: cannot find type 'UIViewRepresentable' in scope
 39 | public extension WWMarkdownWebViewUI {
 40 |
/Users/admin/builder/spi-builder-workspace/Sources/WWMarkdownWebViewUI/WWMarkdownWebViewUI.swift:53:30: error: cannot find type 'Context' in scope
 51 |     /// - 設定 navigationDelegate
 52 |     /// - 載入初始 HTML template
 53 |     func makeUIView(context: Context) -> WKWebView {
    |                              `- error: cannot find type 'Context' in scope
 54 |
 55 |         let webView = makeWebView(coordinator: context.coordinator)
/Users/admin/builder/spi-builder-workspace/Sources/WWMarkdownWebViewUI/WWMarkdownWebViewUI.swift:66:54: error: cannot find type 'Context' in scope
 64 |     ///
 65 |     /// 這裡不重新建立 WebView，只更新顯示內容
 66 |     func updateUIView(_ webView: WKWebView, context: Context) {
    |                                                      `- error: cannot find type 'Context' in scope
 67 |
 68 |         context.coordinator.parent = self
Failed frontend command:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/WWMarkdownWebViewUI.build/Debug/WWMarkdownWebViewUI-t.build/DerivedSources/resource_bundle_accessor.swift /Users/admin/builder/spi-builder-workspace/Sources/WWMarkdownWebViewUI/Utility/Coordinator.swift /Users/admin/builder/spi-builder-workspace/Sources/WWMarkdownWebViewUI/Utility/Extension.swift /Users/admin/builder/spi-builder-workspace/Sources/WWMarkdownWebViewUI/Utility/Handler.swift /Users/admin/builder/spi-builder-workspace/Sources/WWMarkdownWebViewUI/Utility/Manager.swift /Users/admin/builder/spi-builder-workspace/Sources/WWMarkdownWebViewUI/WWMarkdownWebViewUI.swift -target arm64-apple-macos12.0 -disable-cross-import-overlay-search -swift-module-cross-import WebKit /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Cryptexes/OS/System/Library/Frameworks/WebKit.framework/Modules/WebKit.swiftcrossimport/SwiftUI.swiftoverlay -swift-module-cross-import WebKit /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk/System/Library/Frameworks/WebKit.framework/Modules/WebKit.swiftcrossimport/SwiftUI.swiftoverlay -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libPreviewsMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#PreviewsMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libSwiftUIMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#SwiftUIMacros -disable-implicit-swift-modules -Xcc -fno-implicit-modules -Xcc -fno-implicit-module-maps -explicit-swift-module-map-file /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/WWMarkdownWebViewUI.build/Debug/WWMarkdownWebViewUI-t.build/Objects-normal/arm64/WWMarkdownWebViewUI-dependencies-1.json -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -I /Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -module-cache-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftExplicitPrecompiledModules -color-diagnostics -Xcc -fcolor-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_AVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.build/out/SDKStatCaches.noindex/macosx27.0-26A425-80c5bbf1d171475443272936d42f90a36a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/WWMarkdownWebViewUI.build/Debug/WWMarkdownWebViewUI-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/WWMarkdownWebViewUI.build/Debug/WWMarkdownWebViewUI-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/WWMarkdownWebViewUI.build/Debug/WWMarkdownWebViewUI-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name WWMarkdownWebViewUI -package-name spi_builder_workspace -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/WWMarkdownWebViewUI.build/Debug/WWMarkdownWebViewUI-t.build/Objects-normal/arm64/WWMarkdownWebViewUI_const_extract_protocols.json -disable-clang-spi -clang-target arm64-apple-macos27.0 -target-sdk-version 27.0 -target-sdk-name macosx27.0 -in-process-plugin-server-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -emit-module-doc-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/WWMarkdownWebViewUI.build/Debug/WWMarkdownWebViewUI-t.build/Objects-normal/arm64/WWMarkdownWebViewUI.swiftdoc -emit-module-source-info-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/WWMarkdownWebViewUI.build/Debug/WWMarkdownWebViewUI-t.build/Objects-normal/arm64/WWMarkdownWebViewUI.swiftsourceinfo -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/WWMarkdownWebViewUI.build/Debug/WWMarkdownWebViewUI-t.build/Objects-normal/arm64/WWMarkdownWebViewUI-Swift.h -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/WWMarkdownWebViewUI.build/Debug/WWMarkdownWebViewUI-t.build/Objects-normal/arm64/WWMarkdownWebViewUI-primary-emit-module.dia -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/WWMarkdownWebViewUI.build/Debug/WWMarkdownWebViewUI-t.build/Objects-normal/arm64/WWMarkdownWebViewUI-primary-emit-module.d -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/WWMarkdownWebViewUI.build/Debug/WWMarkdownWebViewUI-t.build/Objects-normal/arm64/WWMarkdownWebViewUI.swiftmodule -emit-abi-descriptor-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/WWMarkdownWebViewUI.build/Debug/WWMarkdownWebViewUI-t.build/Objects-normal/arm64/WWMarkdownWebViewUI.abi.json
error: Build failed
BUILD FAILURE 6.4 macosSpm