Swift Package IndexBuild Information
Failed to build WWSVGImageView, reference main (54162e), with Swift 6.1 for macOS (SPM) on 6 Feb 2026 18:27:55 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64Build Log
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RunAll
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Builder version: 4.68.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/William-Weng/WWSVGImageView.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/William-Weng/WWSVGImageView
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 54162ea - update ReadMe
Cloned https://github.com/William-Weng/WWSVGImageView.git
Revision (git rev-parse @):
54162ea956fe1da0071281217cc16866d22581ab
SUCCESS checkout https://github.com/William-Weng/WWSVGImageView.git at main
========================================
Build
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Selected platform: macosSpm
Swift version: 6.1
Building package at path: $PWD
https://github.com/William-Weng/WWSVGImageView.git
https://github.com/William-Weng/WWSVGImageView.git
{
"dependencies" : [
],
"manifest_display_name" : "WWSVGImageView",
"name" : "WWSVGImageView",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "16.0"
}
],
"products" : [
{
"name" : "WWSVGImageView",
"targets" : [
"WWSVGImageView"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"swift_languages_versions" : [
"5"
],
"targets" : [
{
"c99name" : "WWSVGImageView",
"module_type" : "SwiftTarget",
"name" : "WWSVGImageView",
"path" : "Sources/WWSVGImageView",
"product_memberships" : [
"WWSVGImageView"
],
"resources" : [
{
"path" : "/Users/admin/builder/spi-builder-workspace/Sources/WWSVGImageView/Privacy",
"rule" : {
"copy" : {
}
}
}
],
"sources" : [
"SwiftUI/WWSVGImage.swift",
"Utility/Constant.swift",
"Utility/Extension.swift",
"Utility/Model.swift",
"WWSVGImageView.swift"
],
"type" : "library"
}
],
"tools_version" : "5.7"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures
Building for debugging...
[0/3] Write sources
[1/3] Copying Privacy
[2/3] Write swift-version-2F0A5646E1D333AE.txt
[4/10] Compiling WWSVGImageView resource_bundle_accessor.swift
[5/10] Compiling WWSVGImageView WWSVGImageView.swift
/Users/admin/builder/spi-builder-workspace/Sources/WWSVGImageView/WWSVGImageView.swift:19:17: error: cannot assign to property: 'isOpaque' is a get-only property
17 | let webView: WWSVGImageView = WWSVGImageView._build(html: "")
18 |
19 | webView.isOpaque = false
| `- error: cannot assign to property: 'isOpaque' is a get-only property
20 | webView.backgroundColor = .clear
21 | webView.scrollView.backgroundColor = .clear
/Users/admin/builder/spi-builder-workspace/Sources/WWSVGImageView/WWSVGImageView.swift:20:17: error: value of type 'WWSVGImageView' has no member 'backgroundColor'
18 |
19 | webView.isOpaque = false
20 | webView.backgroundColor = .clear
| `- error: value of type 'WWSVGImageView' has no member 'backgroundColor'
21 | webView.scrollView.backgroundColor = .clear
22 |
/Users/admin/builder/spi-builder-workspace/Sources/WWSVGImageView/WWSVGImageView.swift:20:36: error: cannot infer contextual base in reference to member 'clear'
18 |
19 | webView.isOpaque = false
20 | webView.backgroundColor = .clear
| `- error: cannot infer contextual base in reference to member 'clear'
21 | webView.scrollView.backgroundColor = .clear
22 |
/Users/admin/builder/spi-builder-workspace/Sources/WWSVGImageView/WWSVGImageView.swift:21:17: error: value of type 'WWSVGImageView' has no member 'scrollView'
19 | webView.isOpaque = false
20 | webView.backgroundColor = .clear
21 | webView.scrollView.backgroundColor = .clear
| `- error: value of type 'WWSVGImageView' has no member 'scrollView'
22 |
23 | return webView
/Users/admin/builder/spi-builder-workspace/Sources/WWSVGImageView/WWSVGImageView.swift:21:47: error: cannot infer contextual base in reference to member 'clear'
19 | webView.isOpaque = false
20 | webView.backgroundColor = .clear
21 | webView.scrollView.backgroundColor = .clear
| `- error: cannot infer contextual base in reference to member 'clear'
22 |
23 | return webView
[6/10] Compiling WWSVGImageView Constant.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[7/10] Emitting module WWSVGImageView
/Users/admin/builder/spi-builder-workspace/Sources/WWSVGImageView/SwiftUI/WWSVGImage.swift:21:27: error: 'View' is only available in macOS 10.15 or newer
9 |
10 | // MARK: - 給SwiftUI用的
11 | public struct WWSVGImage: View {
| `- note: add @available attribute to enclosing struct
12 |
13 | private let svg: String
:
19 | }
20 |
21 | public var body: some View {
| | `- error: 'View' is only available in macOS 10.15 or newer
| `- note: add @available attribute to enclosing property
22 | SVGImage(svg: svg, useRWD: useRWD)
23 | }
/Users/admin/builder/spi-builder-workspace/Sources/WWSVGImageView/Utility/Model.swift:34:34: error: cannot find type 'Context' in scope
32 | let useRWD: Bool
33 |
34 | func makeUIView(context: Context) -> UIViewType {
| `- error: cannot find type 'Context' in scope
35 | return WWSVGImageView.build()
36 | }
/Users/admin/builder/spi-builder-workspace/Sources/WWSVGImageView/Utility/Model.swift:37:59: error: cannot find type 'Context' in scope
35 | return WWSVGImageView.build()
36 | }
37 | func updateUIView(_ webView: UIViewType, context: Context) {
| `- error: cannot find type 'Context' in scope
38 | webView.load(svg: svg)
39 | }
/Users/admin/builder/spi-builder-workspace/Sources/WWSVGImageView/Utility/Model.swift:27:23: error: cannot find type 'UIViewRepresentable' in scope
25 | extension WWSVGImage {
26 |
27 | struct SVGImage : UIViewRepresentable {
| `- error: cannot find type 'UIViewRepresentable' in scope
28 |
29 | typealias UIViewType = WWSVGImageView
[8/10] Compiling WWSVGImageView Model.swift
/Users/admin/builder/spi-builder-workspace/Sources/WWSVGImageView/Utility/Model.swift:34:34: error: cannot find type 'Context' in scope
32 | let useRWD: Bool
33 |
34 | func makeUIView(context: Context) -> UIViewType {
| `- error: cannot find type 'Context' in scope
35 | return WWSVGImageView.build()
36 | }
/Users/admin/builder/spi-builder-workspace/Sources/WWSVGImageView/Utility/Model.swift:37:59: error: cannot find type 'Context' in scope
35 | return WWSVGImageView.build()
36 | }
37 | func updateUIView(_ webView: UIViewType, context: Context) {
| `- error: cannot find type 'Context' in scope
38 | webView.load(svg: svg)
39 | }
/Users/admin/builder/spi-builder-workspace/Sources/WWSVGImageView/Utility/Model.swift:27:23: error: cannot find type 'UIViewRepresentable' in scope
25 | extension WWSVGImage {
26 |
27 | struct SVGImage : UIViewRepresentable {
| `- error: cannot find type 'UIViewRepresentable' in scope
28 |
29 | typealias UIViewType = WWSVGImageView
/Users/admin/builder/spi-builder-workspace/Sources/WWSVGImageView/Utility/Model.swift:35:35: warning: call to main actor-isolated static method 'build()' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
32 | let useRWD: Bool
33 |
34 | func makeUIView(context: Context) -> UIViewType {
| `- note: add '@MainActor' to make instance method 'makeUIView(context:)' part of global actor 'MainActor'
35 | return WWSVGImageView.build()
| `- warning: call to main actor-isolated static method 'build()' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
36 | }
37 | func updateUIView(_ webView: UIViewType, context: Context) {
/Users/admin/builder/spi-builder-workspace/Sources/WWSVGImageView/WWSVGImageView.swift:15:17: note: calls to static method 'build()' from outside of its actor context are implicitly asynchronous
13 | /// 建立WWSVGImageView
14 | /// - Returns: WWSVGImageView
15 | static func build() -> WWSVGImageView {
| |- note: calls to static method 'build()' from outside of its actor context are implicitly asynchronous
| `- note: main actor isolation inferred from inheritance from class 'WKWebView'
16 |
17 | let webView: WWSVGImageView = WWSVGImageView._build(html: "")
/Users/admin/builder/spi-builder-workspace/Sources/WWSVGImageView/Utility/Model.swift:38:21: warning: call to main actor-isolated instance method 'load(svg:useRWD:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
35 | return WWSVGImageView.build()
36 | }
37 | func updateUIView(_ webView: UIViewType, context: Context) {
| `- note: add '@MainActor' to make instance method 'updateUIView(_:context:)' part of global actor 'MainActor'
38 | webView.load(svg: svg)
| `- warning: call to main actor-isolated instance method 'load(svg:useRWD:)' in a synchronous nonisolated context; this is an error in the Swift 6 language mode
39 | }
40 | }
/Users/admin/builder/spi-builder-workspace/Sources/WWSVGImageView/WWSVGImageView.swift:34:10: note: calls to instance method 'load(svg:useRWD:)' from outside of its actor context are implicitly asynchronous
32 | /// - svg: SVG程式碼
33 | /// - useRWD: [RWD支援](https://medium.com/frochu/html-meta-viewport-setting-69fbb06ed3d8)
34 | func load(svg: String, useRWD: Bool = true) {
| |- note: calls to instance method 'load(svg:useRWD:)' from outside of its actor context are implicitly asynchronous
| `- note: main actor isolation inferred from inheritance from class 'WKWebView'
35 |
36 | let content = """
[9/10] Compiling WWSVGImageView Extension.swift
/Users/admin/builder/spi-builder-workspace/Sources/WWSVGImageView/Utility/Extension.swift:48:17: error: value of type 'T' has no member 'backgroundColor'
46 |
47 | webView.loadHTMLString(html, baseURL: nil)
48 | webView.backgroundColor = .clear
| `- error: value of type 'T' has no member 'backgroundColor'
49 |
50 | return webView
/Users/admin/builder/spi-builder-workspace/Sources/WWSVGImageView/Utility/Extension.swift:48:36: error: cannot infer contextual base in reference to member 'clear'
46 |
47 | webView.loadHTMLString(html, baseURL: nil)
48 | webView.backgroundColor = .clear
| `- error: cannot infer contextual base in reference to member 'clear'
49 |
50 | return webView
[10/10] Compiling WWSVGImageView WWSVGImage.swift
/Users/admin/builder/spi-builder-workspace/Sources/WWSVGImageView/SwiftUI/WWSVGImage.swift:21:27: error: 'View' is only available in macOS 10.15 or newer
9 |
10 | // MARK: - 給SwiftUI用的
11 | public struct WWSVGImage: View {
| `- note: add @available attribute to enclosing struct
12 |
13 | private let svg: String
:
19 | }
20 |
21 | public var body: some View {
| | `- error: 'View' is only available in macOS 10.15 or newer
| `- note: add @available attribute to enclosing property
22 | SVGImage(svg: svg, useRWD: useRWD)
23 | }
/Users/admin/builder/spi-builder-workspace/Sources/WWSVGImageView/SwiftUI/WWSVGImage.swift:22:9: error: 'buildExpression' is unavailable: this expression does not conform to 'View'
20 |
21 | public var body: some View {
22 | SVGImage(svg: svg, useRWD: useRWD)
| `- error: 'buildExpression' is unavailable: this expression does not conform to 'View'
23 | }
24 | }
SwiftUICore.ViewBuilder.buildExpression:3:22: note: 'buildExpression' has been explicitly marked unavailable here
1 | struct ViewBuilder {
2 | @available(*, unavailable, message: "this expression does not conform to 'View'")
3 | public static func buildExpression(_ invalid: Any) -> some View
| `- note: 'buildExpression' has been explicitly marked unavailable here
4 | }
5 |
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-2F0A5646E1D333AE.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[2/8] Compiling WWSVGImageView resource_bundle_accessor.swift
[3/8] Compiling WWSVGImageView Constant.swift
[4/8] Emitting module WWSVGImageView
/Users/admin/builder/spi-builder-workspace/Sources/WWSVGImageView/SwiftUI/WWSVGImage.swift:21:27: error: 'View' is only available in macOS 10.15 or newer
9 |
10 | // MARK: - 給SwiftUI用的
11 | public struct WWSVGImage: View {
| `- note: add @available attribute to enclosing struct
12 |
13 | private let svg: String
:
19 | }
20 |
21 | public var body: some View {
| | `- error: 'View' is only available in macOS 10.15 or newer
| `- note: add @available attribute to enclosing property
22 | SVGImage(svg: svg, useRWD: useRWD)
23 | }
/Users/admin/builder/spi-builder-workspace/Sources/WWSVGImageView/Utility/Model.swift:34:34: error: cannot find type 'Context' in scope
32 | let useRWD: Bool
33 |
34 | func makeUIView(context: Context) -> UIViewType {
| `- error: cannot find type 'Context' in scope
35 | return WWSVGImageView.build()
36 | }
/Users/admin/builder/spi-builder-workspace/Sources/WWSVGImageView/Utility/Model.swift:37:59: error: cannot find type 'Context' in scope
35 | return WWSVGImageView.build()
36 | }
37 | func updateUIView(_ webView: UIViewType, context: Context) {
| `- error: cannot find type 'Context' in scope
38 | webView.load(svg: svg)
39 | }
/Users/admin/builder/spi-builder-workspace/Sources/WWSVGImageView/Utility/Model.swift:27:23: error: cannot find type 'UIViewRepresentable' in scope
25 | extension WWSVGImage {
26 |
27 | struct SVGImage : UIViewRepresentable {
| `- error: cannot find type 'UIViewRepresentable' in scope
28 |
29 | typealias UIViewType = WWSVGImageView
[5/8] Compiling WWSVGImageView Extension.swift
/Users/admin/builder/spi-builder-workspace/Sources/WWSVGImageView/Utility/Extension.swift:48:17: error: value of type 'T' has no member 'backgroundColor'
46 |
47 | webView.loadHTMLString(html, baseURL: nil)
48 | webView.backgroundColor = .clear
| `- error: value of type 'T' has no member 'backgroundColor'
49 |
50 | return webView
/Users/admin/builder/spi-builder-workspace/Sources/WWSVGImageView/Utility/Extension.swift:48:36: error: cannot infer contextual base in reference to member 'clear'
46 |
47 | webView.loadHTMLString(html, baseURL: nil)
48 | webView.backgroundColor = .clear
| `- error: cannot infer contextual base in reference to member 'clear'
49 |
50 | return webView
[6/8] Compiling WWSVGImageView WWSVGImage.swift
/Users/admin/builder/spi-builder-workspace/Sources/WWSVGImageView/SwiftUI/WWSVGImage.swift:21:27: error: 'View' is only available in macOS 10.15 or newer
9 |
10 | // MARK: - 給SwiftUI用的
11 | public struct WWSVGImage: View {
| `- note: add @available attribute to enclosing struct
12 |
13 | private let svg: String
:
19 | }
20 |
21 | public var body: some View {
| | `- error: 'View' is only available in macOS 10.15 or newer
| `- note: add @available attribute to enclosing property
22 | SVGImage(svg: svg, useRWD: useRWD)
23 | }
/Users/admin/builder/spi-builder-workspace/Sources/WWSVGImageView/SwiftUI/WWSVGImage.swift:22:9: error: 'buildExpression' is unavailable: this expression does not conform to 'View'
20 |
21 | public var body: some View {
22 | SVGImage(svg: svg, useRWD: useRWD)
| `- error: 'buildExpression' is unavailable: this expression does not conform to 'View'
23 | }
24 | }
SwiftUICore.ViewBuilder.buildExpression:3:22: note: 'buildExpression' has been explicitly marked unavailable here
1 | struct ViewBuilder {
2 | @available(*, unavailable, message: "this expression does not conform to 'View'")
3 | public static func buildExpression(_ invalid: Any) -> some View
| `- note: 'buildExpression' has been explicitly marked unavailable here
4 | }
5 |
[7/8] Compiling WWSVGImageView WWSVGImageView.swift
/Users/admin/builder/spi-builder-workspace/Sources/WWSVGImageView/WWSVGImageView.swift:19:17: error: cannot assign to property: 'isOpaque' is a get-only property
17 | let webView: WWSVGImageView = WWSVGImageView._build(html: "")
18 |
19 | webView.isOpaque = false
| `- error: cannot assign to property: 'isOpaque' is a get-only property
20 | webView.backgroundColor = .clear
21 | webView.scrollView.backgroundColor = .clear
/Users/admin/builder/spi-builder-workspace/Sources/WWSVGImageView/WWSVGImageView.swift:20:17: error: value of type 'WWSVGImageView' has no member 'backgroundColor'
18 |
19 | webView.isOpaque = false
20 | webView.backgroundColor = .clear
| `- error: value of type 'WWSVGImageView' has no member 'backgroundColor'
21 | webView.scrollView.backgroundColor = .clear
22 |
/Users/admin/builder/spi-builder-workspace/Sources/WWSVGImageView/WWSVGImageView.swift:20:36: error: cannot infer contextual base in reference to member 'clear'
18 |
19 | webView.isOpaque = false
20 | webView.backgroundColor = .clear
| `- error: cannot infer contextual base in reference to member 'clear'
21 | webView.scrollView.backgroundColor = .clear
22 |
/Users/admin/builder/spi-builder-workspace/Sources/WWSVGImageView/WWSVGImageView.swift:21:17: error: value of type 'WWSVGImageView' has no member 'scrollView'
19 | webView.isOpaque = false
20 | webView.backgroundColor = .clear
21 | webView.scrollView.backgroundColor = .clear
| `- error: value of type 'WWSVGImageView' has no member 'scrollView'
22 |
23 | return webView
/Users/admin/builder/spi-builder-workspace/Sources/WWSVGImageView/WWSVGImageView.swift:21:47: error: cannot infer contextual base in reference to member 'clear'
19 | webView.isOpaque = false
20 | webView.backgroundColor = .clear
21 | webView.scrollView.backgroundColor = .clear
| `- error: cannot infer contextual base in reference to member 'clear'
22 |
23 | return webView
[8/8] Compiling WWSVGImageView Model.swift
/Users/admin/builder/spi-builder-workspace/Sources/WWSVGImageView/Utility/Model.swift:34:34: error: cannot find type 'Context' in scope
32 | let useRWD: Bool
33 |
34 | func makeUIView(context: Context) -> UIViewType {
| `- error: cannot find type 'Context' in scope
35 | return WWSVGImageView.build()
36 | }
/Users/admin/builder/spi-builder-workspace/Sources/WWSVGImageView/Utility/Model.swift:37:59: error: cannot find type 'Context' in scope
35 | return WWSVGImageView.build()
36 | }
37 | func updateUIView(_ webView: UIViewType, context: Context) {
| `- error: cannot find type 'Context' in scope
38 | webView.load(svg: svg)
39 | }
/Users/admin/builder/spi-builder-workspace/Sources/WWSVGImageView/Utility/Model.swift:27:23: error: cannot find type 'UIViewRepresentable' in scope
25 | extension WWSVGImage {
26 |
27 | struct SVGImage : UIViewRepresentable {
| `- error: cannot find type 'UIViewRepresentable' in scope
28 |
29 | typealias UIViewType = WWSVGImageView
BUILD FAILURE 6.1 macosSpm