Swift Package IndexBuild Information
Failed to build NetworkKit, reference main (4a656b), with Swift 6.3 for macOS (SPM) on 15 Apr 2026 05:38:27 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64Build Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/sabapathy7/NetworkKit.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/sabapathy7/NetworkKit
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 4a656bb Update README.md
Cloned https://github.com/sabapathy7/NetworkKit.git
Revision (git rev-parse @):
4a656bbf7ee7cba82cb14c5c1841623d7c067a23
SUCCESS checkout https://github.com/sabapathy7/NetworkKit.git at main
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
"identity": ".resolve-product-dependencies",
"name": "resolve-dependencies",
"url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
"traits": [
"default"
],
"dependencies": [
{
"identity": "networkkit",
"name": "NetworkKit",
"url": "https://github.com/sabapathy7/NetworkKit.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/NetworkKit",
"traits": [
"default"
],
"dependencies": [
]
}
]
}
Fetching https://github.com/sabapathy7/NetworkKit.git
[1/273] Fetching networkkit
Fetched https://github.com/sabapathy7/NetworkKit.git from cache (0.82s)
Creating working copy for https://github.com/sabapathy7/NetworkKit.git
Working copy of https://github.com/sabapathy7/NetworkKit.git resolved at main (4a656bb)
warning: '.resolve-product-dependencies': dependency 'networkkit' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.3
Building package at path: $PWD
https://github.com/sabapathy7/NetworkKit.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version--6988338F2F200930.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[3/7] Emitting module NetworkKit
/Users/admin/builder/spi-builder-workspace/Sources/NetworkKit/Networkable.swift:15:10: error: method cannot be declared public because its result uses an internal type
6 | //
7 |
8 | import Combine
| `- note: generic struct 'AnyPublisher' imported as 'internal' from 'Combine' here
9 | import Foundation
10 |
:
13 | func sendRequest<T: Decodable>(endpoint: EndPoint) async throws -> T
14 | func sendRequest<T: Decodable>(endpoint: EndPoint, resultHandler: @Sendable @escaping (Result<T, NetworkError>) -> Void)
15 | func sendRequest<T: Decodable>(endpoint: EndPoint, type: T.Type) -> AnyPublisher<T, NetworkError>
| |- error: method cannot be declared public because its result uses an internal type
| `- note: generic struct 'AnyPublisher' is imported by this file as 'internal' from 'Combine'
16 | }
17 |
Combine.AnyPublisher:2:23: note: type declared here
1 | @available(macOS 10.15, iOS 13.0, tvOS 13.0, watchOS 6.0, *)
2 | @frozen public struct AnyPublisher<Output, Failure> : CustomStringConvertible, CustomPlaygroundDisplayConvertible where Failure : Error {
| `- note: type declared here
3 | public var description: String { get }
4 | public var playgroundDescription: Any { get }
/Users/admin/builder/spi-builder-workspace/Sources/NetworkKit/Networkable.swift:36:17: error: method cannot be declared public because its result uses an internal type
6 | //
7 |
8 | import Combine
| `- note: generic struct 'AnyPublisher' imported as 'internal' from 'Combine' here
9 | import Foundation
10 |
:
34 | }
35 |
36 | public func sendRequest<T>(endpoint: EndPoint, type: T.Type) -> AnyPublisher<T, NetworkError> where T: Decodable {
| |- error: method cannot be declared public because its result uses an internal type
| `- note: generic struct 'AnyPublisher' is imported by this file as 'internal' from 'Combine'
37 | guard let urlRequest = createRequest(endPoint: endpoint) else {
38 | preconditionFailure("Failed URLRequest")
Combine.AnyPublisher:2:23: note: type declared here
1 | @available(macOS 10.15, iOS 13.0, tvOS 13.0, watchOS 6.0, *)
2 | @frozen public struct AnyPublisher<Output, Failure> : CustomStringConvertible, CustomPlaygroundDisplayConvertible where Failure : Error {
| `- note: type declared here
3 | public var description: String { get }
4 | public var playgroundDescription: Any { get }
[4/7] Compiling NetworkKit RequestMethod.swift
[5/7] Compiling NetworkKit EndPoint.swift
[6/7] Compiling NetworkKit NetworkError.swift
[7/7] Compiling NetworkKit Networkable.swift
/Users/admin/builder/spi-builder-workspace/Sources/NetworkKit/Networkable.swift:15:10: error: method cannot be declared public because its result uses an internal type
6 | //
7 |
8 | import Combine
| `- note: generic struct 'AnyPublisher' imported as 'internal' from 'Combine' here
9 | import Foundation
10 |
:
13 | func sendRequest<T: Decodable>(endpoint: EndPoint) async throws -> T
14 | func sendRequest<T: Decodable>(endpoint: EndPoint, resultHandler: @Sendable @escaping (Result<T, NetworkError>) -> Void)
15 | func sendRequest<T: Decodable>(endpoint: EndPoint, type: T.Type) -> AnyPublisher<T, NetworkError>
| |- error: method cannot be declared public because its result uses an internal type
| `- note: generic struct 'AnyPublisher' is imported by this file as 'internal' from 'Combine'
16 | }
17 |
Combine.AnyPublisher:2:23: note: type declared here
1 | @available(macOS 10.15, iOS 13.0, tvOS 13.0, watchOS 6.0, *)
2 | @frozen public struct AnyPublisher<Output, Failure> : CustomStringConvertible, CustomPlaygroundDisplayConvertible where Failure : Error {
| `- note: type declared here
3 | public var description: String { get }
4 | public var playgroundDescription: Any { get }
/Users/admin/builder/spi-builder-workspace/Sources/NetworkKit/Networkable.swift:36:17: error: method cannot be declared public because its result uses an internal type
6 | //
7 |
8 | import Combine
| `- note: generic struct 'AnyPublisher' imported as 'internal' from 'Combine' here
9 | import Foundation
10 |
:
34 | }
35 |
36 | public func sendRequest<T>(endpoint: EndPoint, type: T.Type) -> AnyPublisher<T, NetworkError> where T: Decodable {
| |- error: method cannot be declared public because its result uses an internal type
| `- note: generic struct 'AnyPublisher' is imported by this file as 'internal' from 'Combine'
37 | guard let urlRequest = createRequest(endPoint: endpoint) else {
38 | preconditionFailure("Failed URLRequest")
Combine.AnyPublisher:2:23: note: type declared here
1 | @available(macOS 10.15, iOS 13.0, tvOS 13.0, watchOS 6.0, *)
2 | @frozen public struct AnyPublisher<Output, Failure> : CustomStringConvertible, CustomPlaygroundDisplayConvertible where Failure : Error {
| `- note: type declared here
3 | public var description: String { get }
4 | public var playgroundDescription: Any { get }
/Users/admin/builder/spi-builder-workspace/Sources/NetworkKit/Networkable.swift:69:25: warning: capture of non-Sendable type 'T.Type' in an isolated closure [#SendableMetatypes]
67 | .dataTask(with: urlRequest) { data, response, _ in
68 | guard response is HTTPURLResponse else {
69 | continuation.resume(throwing: NetworkError.invalidURL)
| `- warning: capture of non-Sendable type 'T.Type' in an isolated closure [#SendableMetatypes]
70 | return
71 | }
/Users/admin/builder/spi-builder-workspace/Sources/NetworkKit/Networkable.swift:99:17: warning: capture of non-Sendable type 'T.Type' in an isolated closure [#SendableMetatypes]
97 | let urlTask = URLSession.shared.dataTask(with: urlRequest) { data, response, error in
98 | guard error == nil else {
99 | resultHandler(.failure(.invalidURL))
| `- warning: capture of non-Sendable type 'T.Type' in an isolated closure [#SendableMetatypes]
100 | return
101 | }
[#SendableMetatypes]: <https://docs.swift.org/compiler/documentation/diagnostics/sendable-metatypes>
BUILD FAILURE 6.3 macosSpm