Swift Package IndexBuild Information
Successful build of SenseHat, reference main (f9c93a), with Swift 6.1 for macOS (SPM) on 26 Apr 2025 07:10:52 UTC.
Swift 6 data race errors: 1
Build Command
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64Build Log
========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/valeriyvan/RaspberryPiSenseHat.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/valeriyvan/RaspberryPiSenseHat
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at f9c93a6 Merge pull request #85 from valeriyvan/buymeacoffee
Cloned https://github.com/valeriyvan/RaspberryPiSenseHat.git
Revision (git rev-parse @):
f9c93a609e0d53e5a6af5da67574d18269d68f2a
SUCCESS checkout https://github.com/valeriyvan/RaspberryPiSenseHat.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",
"dependencies": [
{
"identity": "raspberrypisensehat",
"name": "SenseHat",
"url": "https://github.com/valeriyvan/RaspberryPiSenseHat.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/RaspberryPiSenseHat",
"dependencies": [
]
}
]
}
Fetching https://github.com/valeriyvan/RaspberryPiSenseHat.git
[1/1110] Fetching raspberrypisensehat
Fetched https://github.com/valeriyvan/RaspberryPiSenseHat.git from cache (1.27s)
Creating working copy for https://github.com/valeriyvan/RaspberryPiSenseHat.git
Working copy of https://github.com/valeriyvan/RaspberryPiSenseHat.git resolved at main (f9c93a6)
Found 0 product dependencies
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.1
Building package at path: $PWD
https://github.com/valeriyvan/RaspberryPiSenseHat.git
https://github.com/valeriyvan/RaspberryPiSenseHat.git
{
"dependencies" : [
],
"manifest_display_name" : "SenseHat",
"name" : "SenseHat",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "SenseHat",
"targets" : [
"SenseHat"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "Font8x8",
"targets" : [
"Font8x8"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "Blink",
"targets" : [
"Blink"
],
"type" : {
"executable" : null
}
},
{
"name" : "Snake",
"targets" : [
"Snake"
],
"type" : {
"executable" : null
}
},
{
"name" : "Life",
"targets" : [
"Life"
],
"type" : {
"executable" : null
}
},
{
"name" : "Sensors",
"targets" : [
"Sensors"
],
"type" : {
"executable" : null
}
}
],
"targets" : [
{
"c99name" : "Snake",
"module_type" : "SwiftTarget",
"name" : "Snake",
"path" : "Sources/Snake",
"product_memberships" : [
"Snake"
],
"sources" : [
"main.swift"
],
"target_dependencies" : [
"SenseHat"
],
"type" : "executable"
},
{
"c99name" : "Sensors",
"module_type" : "SwiftTarget",
"name" : "Sensors",
"path" : "Sources/Sensors",
"product_memberships" : [
"Sensors"
],
"sources" : [
"main.swift"
],
"target_dependencies" : [
"SenseHat"
],
"type" : "executable"
},
{
"c99name" : "SenseHatTests",
"module_type" : "SwiftTarget",
"name" : "SenseHatTests",
"path" : "Tests/SenseHatTests",
"sources" : [
"SenseHatTests.swift",
"XCTestManifests.swift"
],
"target_dependencies" : [
"SenseHat"
],
"type" : "test"
},
{
"c99name" : "SenseHat",
"module_type" : "SwiftTarget",
"name" : "SenseHat",
"path" : "Sources/SenseHat",
"product_memberships" : [
"SenseHat",
"Blink",
"Snake",
"Life",
"Sensors"
],
"sources" : [
"SenseHat.swift",
"Sensors.swift",
"stderr.swift"
],
"target_dependencies" : [
"Font8x8"
],
"type" : "library"
},
{
"c99name" : "Life",
"module_type" : "SwiftTarget",
"name" : "Life",
"path" : "Sources/Life",
"product_memberships" : [
"Life"
],
"sources" : [
"main.swift"
],
"target_dependencies" : [
"SenseHat"
],
"type" : "executable"
},
{
"c99name" : "Font8x8",
"module_type" : "ClangTarget",
"name" : "Font8x8",
"path" : "Sources/Font8x8",
"product_memberships" : [
"SenseHat",
"Font8x8",
"Blink",
"Snake",
"Life",
"Sensors"
],
"sources" : [
"Font8x8.c"
],
"type" : "library"
},
{
"c99name" : "Blink",
"module_type" : "SwiftTarget",
"name" : "Blink",
"path" : "Sources/Blink",
"product_memberships" : [
"Blink"
],
"sources" : [
"main.swift"
],
"target_dependencies" : [
"SenseHat"
],
"type" : "executable"
}
],
"tools_version" : "5.1"
}
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...
[0/23] Write Snake-entitlement.plist
[1/23] Write Sensors-entitlement.plist
[1/23] Write sources
[1/23] Write Life-entitlement.plist
[5/23] Write sources
[5/23] Write Blink-entitlement.plist
[7/23] Write sources
[9/23] Compiling Font8x8 Font8x8.c
[10/23] Write swift-version-2F0A5646E1D333AE.txt
[12/27] Compiling SenseHat stderr.swift
/Users/admin/builder/spi-builder-workspace/Sources/SenseHat/stderr.swift:9:12: warning: var 'standardError' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
7 | import Foundation
8 |
9 | public var standardError = FileHandle.standardError
| |- warning: var 'standardError' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'standardError' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make var 'standardError' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
10 |
11 | extension FileHandle : TextOutputStream {
/Users/admin/builder/spi-builder-workspace/Sources/SenseHat/stderr.swift:11:1: warning: extension declares a conformance of imported type 'FileHandle' to imported protocol 'TextOutputStream'; this will not behave correctly if the owners of 'Foundation' introduce this conformance in the future
9 | public var standardError = FileHandle.standardError
10 |
11 | extension FileHandle : TextOutputStream {
| |- warning: extension declares a conformance of imported type 'FileHandle' to imported protocol 'TextOutputStream'; this will not behave correctly if the owners of 'Foundation' introduce this conformance in the future
| `- note: add '@retroactive' to silence this warning
12 | public func write(_ string: String) {
13 | guard let data = string.data(using: .utf8) else { return }
[13/27] Compiling SenseHat Sensors.swift
[14/27] Emitting module SenseHat
/Users/admin/builder/spi-builder-workspace/Sources/SenseHat/stderr.swift:9:12: warning: var 'standardError' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
7 | import Foundation
8 |
9 | public var standardError = FileHandle.standardError
| |- warning: var 'standardError' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'standardError' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make var 'standardError' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
10 |
11 | extension FileHandle : TextOutputStream {
/Users/admin/builder/spi-builder-workspace/Sources/SenseHat/stderr.swift:11:1: warning: extension declares a conformance of imported type 'FileHandle' to imported protocol 'TextOutputStream'; this will not behave correctly if the owners of 'Foundation' introduce this conformance in the future
9 | public var standardError = FileHandle.standardError
10 |
11 | extension FileHandle : TextOutputStream {
| |- warning: extension declares a conformance of imported type 'FileHandle' to imported protocol 'TextOutputStream'; this will not behave correctly if the owners of 'Foundation' introduce this conformance in the future
| `- note: add '@retroactive' to silence this warning
12 | public func write(_ string: String) {
13 | guard let data = string.data(using: .utf8) else { return }
[15/27] Compiling SenseHat SenseHat.swift
/Users/admin/builder/spi-builder-workspace/Sources/SenseHat/SenseHat.swift:300:41: warning: reference to var 'font8x8_basic' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
298 | case 0x0000...0x007F:
299 | let i = Int(unicodeCodePoint)
300 | return withUnsafeBytes(of: &font8x8_basic) { charData($0, i, c, b) }
| `- warning: reference to var 'font8x8_basic' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
301 | case 0x00A0...0x00FF:
302 | let i = Int(unicodeCodePoint) - 0x00A0
/Users/admin/builder/spi-builder-workspace/Sources/Font8x8/include/Font8x8.h:1:13: note: var declared here
1 | extern char font8x8_basic[128][8];
| `- note: var declared here
2 | extern char font8x8_block[32][8];
3 | extern char font8x8_box[128][8];
/Users/admin/builder/spi-builder-workspace/Sources/SenseHat/SenseHat.swift:303:41: warning: reference to var 'font8x8_ext_latin' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
301 | case 0x00A0...0x00FF:
302 | let i = Int(unicodeCodePoint) - 0x00A0
303 | return withUnsafeBytes(of: &font8x8_ext_latin) { charData($0, i, c, b) }
| `- warning: reference to var 'font8x8_ext_latin' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
304 | case 0x2500...0x257F:
305 | let i = Int(unicodeCodePoint) - 0x2500
/Users/admin/builder/spi-builder-workspace/Sources/Font8x8/include/Font8x8.h:4:13: note: var declared here
2 | extern char font8x8_block[32][8];
3 | extern char font8x8_box[128][8];
4 | extern char font8x8_ext_latin[96][8];
| `- note: var declared here
5 | extern char font8x8_greek[58][8];
6 | extern char font8x8_hiragana[96][8];
/Users/admin/builder/spi-builder-workspace/Sources/SenseHat/SenseHat.swift:306:41: warning: reference to var 'font8x8_box' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
304 | case 0x2500...0x257F:
305 | let i = Int(unicodeCodePoint) - 0x2500
306 | return withUnsafeBytes(of: &font8x8_box) { charData($0, i, c, b) }
| `- warning: reference to var 'font8x8_box' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
307 | case 0x2580...0x259F:
308 | let i = Int(unicodeCodePoint) - 0x2580
/Users/admin/builder/spi-builder-workspace/Sources/Font8x8/include/Font8x8.h:3:13: note: var declared here
1 | extern char font8x8_basic[128][8];
2 | extern char font8x8_block[32][8];
3 | extern char font8x8_box[128][8];
| `- note: var declared here
4 | extern char font8x8_ext_latin[96][8];
5 | extern char font8x8_greek[58][8];
/Users/admin/builder/spi-builder-workspace/Sources/SenseHat/SenseHat.swift:309:41: warning: reference to var 'font8x8_block' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
307 | case 0x2580...0x259F:
308 | let i = Int(unicodeCodePoint) - 0x2580
309 | return withUnsafeBytes(of: &font8x8_block) { charData($0, i, c, b) }
| `- warning: reference to var 'font8x8_block' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
310 | case 0x3040...0x309F:
311 | let i = Int(unicodeCodePoint) - 0x3040
/Users/admin/builder/spi-builder-workspace/Sources/Font8x8/include/Font8x8.h:2:13: note: var declared here
1 | extern char font8x8_basic[128][8];
2 | extern char font8x8_block[32][8];
| `- note: var declared here
3 | extern char font8x8_box[128][8];
4 | extern char font8x8_ext_latin[96][8];
/Users/admin/builder/spi-builder-workspace/Sources/SenseHat/SenseHat.swift:312:41: warning: reference to var 'font8x8_hiragana' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
310 | case 0x3040...0x309F:
311 | let i = Int(unicodeCodePoint) - 0x3040
312 | return withUnsafeBytes(of: &font8x8_hiragana) { charData($0, i, c, b) }
| `- warning: reference to var 'font8x8_hiragana' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
313 | case 0x0390...0x03C9:
314 | let i = Int(unicodeCodePoint) - 0x0390
/Users/admin/builder/spi-builder-workspace/Sources/Font8x8/include/Font8x8.h:6:13: note: var declared here
4 | extern char font8x8_ext_latin[96][8];
5 | extern char font8x8_greek[58][8];
6 | extern char font8x8_hiragana[96][8];
| `- note: var declared here
7 | extern char font8x8_sga[26][8];
8 |
/Users/admin/builder/spi-builder-workspace/Sources/SenseHat/SenseHat.swift:315:41: warning: reference to var 'font8x8_greek' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
313 | case 0x0390...0x03C9:
314 | let i = Int(unicodeCodePoint) - 0x0390
315 | return withUnsafeBytes(of: &font8x8_greek) { charData($0, i, c, b) }
| `- warning: reference to var 'font8x8_greek' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
316 | case 0xE541...0xE55A:
317 | let i = Int(unicodeCodePoint) - 0xE541
/Users/admin/builder/spi-builder-workspace/Sources/Font8x8/include/Font8x8.h:5:13: note: var declared here
3 | extern char font8x8_box[128][8];
4 | extern char font8x8_ext_latin[96][8];
5 | extern char font8x8_greek[58][8];
| `- note: var declared here
6 | extern char font8x8_hiragana[96][8];
7 | extern char font8x8_sga[26][8];
/Users/admin/builder/spi-builder-workspace/Sources/SenseHat/SenseHat.swift:318:41: warning: reference to var 'font8x8_sga' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
316 | case 0xE541...0xE55A:
317 | let i = Int(unicodeCodePoint) - 0xE541
318 | return withUnsafeBytes(of: &font8x8_sga) { charData($0, i, c, b) }
| `- warning: reference to var 'font8x8_sga' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
319 | default:
320 | let background =
/Users/admin/builder/spi-builder-workspace/Sources/Font8x8/include/Font8x8.h:7:13: note: var declared here
5 | extern char font8x8_greek[58][8];
6 | extern char font8x8_hiragana[96][8];
7 | extern char font8x8_sga[26][8];
| `- note: var declared here
8 |
/Users/admin/builder/spi-builder-workspace/Sources/SenseHat/SenseHat.swift:497:13: warning: capture of 'self' with non-sendable type 'SenseHat?' in a '@Sendable' closure
19 | // MARK: SenseHat
20 |
21 | public class SenseHat {
| `- note: class 'SenseHat' does not conform to the 'Sendable' protocol
22 |
23 | private var fileDescriptor: Int32
:
495 | }
496 | joystickCallbackDispatchQueue?.async { [weak self] in
497 | self?.joystickCallback?(button, action)
| `- warning: capture of 'self' with non-sendable type 'SenseHat?' in a '@Sendable' closure
498 | }
499 | }
/Users/admin/builder/spi-builder-workspace/Sources/SenseHat/SenseHat.swift:497:37: warning: capture of 'button' with non-sendable type 'SenseHat.JoystickButton' in a '@Sendable' closure
411 | }
412 |
413 | public enum JoystickButton: UInt16 {
| `- note: consider making enum 'JoystickButton' conform to the 'Sendable' protocol
414 | case up = 103, right = 106, down = 108, left = 105, enter = 28
415 | }
:
495 | }
496 | joystickCallbackDispatchQueue?.async { [weak self] in
497 | self?.joystickCallback?(button, action)
| `- warning: capture of 'button' with non-sendable type 'SenseHat.JoystickButton' in a '@Sendable' closure
498 | }
499 | }
/Users/admin/builder/spi-builder-workspace/Sources/SenseHat/SenseHat.swift:497:45: warning: capture of 'action' with non-sendable type 'SenseHat.JoystickButtonAction' in a '@Sendable' closure
407 |
408 | extension SenseHat {
409 | public enum JoystickButtonAction: Int32 {
| `- note: consider making enum 'JoystickButtonAction' conform to the 'Sendable' protocol
410 | case press = 1, release = 0, `repeat` = 2
411 | }
:
495 | }
496 | joystickCallbackDispatchQueue?.async { [weak self] in
497 | self?.joystickCallback?(button, action)
| `- warning: capture of 'action' with non-sendable type 'SenseHat.JoystickButtonAction' in a '@Sendable' closure
498 | }
499 | }
[16/35] Emitting module Life
[17/35] Compiling Life main.swift
/Users/admin/builder/spi-builder-workspace/Sources/Life/main.swift:28:14: error: main actor-isolated var 'cells' can not be referenced from a nonisolated context
22 | }
23 |
24 | var cells = [[Bool]](repeating: [Bool](repeating: true, count: 8), count: 8)
| `- note: var declared here
25 |
26 | func restart() -> Void {
| `- note: add '@MainActor' to make global function 'restart()' part of global actor 'MainActor'
27 | print("Restarting.")
28 | for x in cells.indices {
| `- error: main actor-isolated var 'cells' can not be referenced from a nonisolated context
29 | for y in cells[x].indices {
30 | cells[x][y] = Bool.random()
/Users/admin/builder/spi-builder-workspace/Sources/Life/main.swift:29:18: error: main actor-isolated var 'cells' can not be referenced from a nonisolated context
22 | }
23 |
24 | var cells = [[Bool]](repeating: [Bool](repeating: true, count: 8), count: 8)
| `- note: var declared here
25 |
26 | func restart() -> Void {
| `- note: add '@MainActor' to make global function 'restart()' part of global actor 'MainActor'
27 | print("Restarting.")
28 | for x in cells.indices {
29 | for y in cells[x].indices {
| `- error: main actor-isolated var 'cells' can not be referenced from a nonisolated context
30 | cells[x][y] = Bool.random()
31 | }
/Users/admin/builder/spi-builder-workspace/Sources/Life/main.swift:30:13: error: main actor-isolated var 'cells' can not be mutated from a nonisolated context
22 | }
23 |
24 | var cells = [[Bool]](repeating: [Bool](repeating: true, count: 8), count: 8)
| `- note: mutation of this var is only permitted within the actor
25 |
26 | func restart() -> Void {
| `- note: add '@MainActor' to make global function 'restart()' part of global actor 'MainActor'
27 | print("Restarting.")
28 | for x in cells.indices {
29 | for y in cells[x].indices {
30 | cells[x][y] = Bool.random()
| `- error: main actor-isolated var 'cells' can not be mutated from a nonisolated context
31 | }
32 | }
/Users/admin/builder/spi-builder-workspace/Sources/Life/main.swift:34:14: error: main actor-isolated var 'cells' can not be referenced from a nonisolated context
22 | }
23 |
24 | var cells = [[Bool]](repeating: [Bool](repeating: true, count: 8), count: 8)
| `- note: var declared here
25 |
26 | func restart() -> Void {
| `- note: add '@MainActor' to make global function 'restart()' part of global actor 'MainActor'
27 | print("Restarting.")
28 | for x in cells.indices {
:
32 | }
33 |
34 | for x in cells.indices {
| `- error: main actor-isolated var 'cells' can not be referenced from a nonisolated context
35 | for y in cells[x].indices {
36 | senseHat[x, y] = cells[x][y] ? .red : .black
/Users/admin/builder/spi-builder-workspace/Sources/Life/main.swift:35:18: error: main actor-isolated var 'cells' can not be referenced from a nonisolated context
22 | }
23 |
24 | var cells = [[Bool]](repeating: [Bool](repeating: true, count: 8), count: 8)
| `- note: var declared here
25 |
26 | func restart() -> Void {
| `- note: add '@MainActor' to make global function 'restart()' part of global actor 'MainActor'
27 | print("Restarting.")
28 | for x in cells.indices {
:
33 |
34 | for x in cells.indices {
35 | for y in cells[x].indices {
| `- error: main actor-isolated var 'cells' can not be referenced from a nonisolated context
36 | senseHat[x, y] = cells[x][y] ? .red : .black
37 | }
/Users/admin/builder/spi-builder-workspace/Sources/Life/main.swift:36:30: error: main actor-isolated var 'cells' can not be referenced from a nonisolated context
22 | }
23 |
24 | var cells = [[Bool]](repeating: [Bool](repeating: true, count: 8), count: 8)
| `- note: var declared here
25 |
26 | func restart() -> Void {
| `- note: add '@MainActor' to make global function 'restart()' part of global actor 'MainActor'
27 | print("Restarting.")
28 | for x in cells.indices {
:
34 | for x in cells.indices {
35 | for y in cells[x].indices {
36 | senseHat[x, y] = cells[x][y] ? .red : .black
| `- error: main actor-isolated var 'cells' can not be referenced from a nonisolated context
37 | }
38 | }
[18/35] Emitting module Snake
[19/35] Emitting module Blink
/Users/admin/builder/spi-builder-workspace/Sources/Blink/main.swift:60:14: warning: 'assign(repeating:count:)' is deprecated: renamed to 'update(repeating:count:)'
58 | .advanced(by: x * senseHat.indices.count * 2)
59 | .assumingMemoryBound(to: SenseHat.Rgb565.self)
60 | .assign(repeating: sequence[x], count: senseHat.indices.count)
| |- warning: 'assign(repeating:count:)' is deprecated: renamed to 'update(repeating:count:)'
| `- note: use 'update(repeating:count:)' instead
61 | }
62 | }
[20/35] Emitting module Sensors
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64
[0/1] Planning build
Building for debugging...
[0/13] Write swift-version-2F0A5646E1D333AE.txt
[2/17] Compiling SenseHat stderr.swift
/Users/admin/builder/spi-builder-workspace/Sources/SenseHat/stderr.swift:11:1: warning: extension declares a conformance of imported type 'FileHandle' to imported protocol 'TextOutputStream'; this will not behave correctly if the owners of 'Foundation' introduce this conformance in the future
9 | public var standardError = FileHandle.standardError
10 |
11 | extension FileHandle : TextOutputStream {
| |- warning: extension declares a conformance of imported type 'FileHandle' to imported protocol 'TextOutputStream'; this will not behave correctly if the owners of 'Foundation' introduce this conformance in the future
| `- note: add '@retroactive' to silence this warning
12 | public func write(_ string: String) {
13 | guard let data = string.data(using: .utf8) else { return }
[3/17] Compiling SenseHat Sensors.swift
[4/17] Emitting module SenseHat
/Users/admin/builder/spi-builder-workspace/Sources/SenseHat/stderr.swift:11:1: warning: extension declares a conformance of imported type 'FileHandle' to imported protocol 'TextOutputStream'; this will not behave correctly if the owners of 'Foundation' introduce this conformance in the future
9 | public var standardError = FileHandle.standardError
10 |
11 | extension FileHandle : TextOutputStream {
| |- warning: extension declares a conformance of imported type 'FileHandle' to imported protocol 'TextOutputStream'; this will not behave correctly if the owners of 'Foundation' introduce this conformance in the future
| `- note: add '@retroactive' to silence this warning
12 | public func write(_ string: String) {
13 | guard let data = string.data(using: .utf8) else { return }
[5/17] Compiling SenseHat SenseHat.swift
[6/25] Compiling Blink main.swift
/Users/admin/builder/spi-builder-workspace/Sources/Blink/main.swift:60:14: warning: 'assign(repeating:count:)' is deprecated: renamed to 'update(repeating:count:)'
58 | .advanced(by: x * senseHat.indices.count * 2)
59 | .assumingMemoryBound(to: SenseHat.Rgb565.self)
60 | .assign(repeating: sequence[x], count: senseHat.indices.count)
| |- warning: 'assign(repeating:count:)' is deprecated: renamed to 'update(repeating:count:)'
| `- note: use 'update(repeating:count:)' instead
61 | }
62 | }
[7/25] Emitting module Blink
/Users/admin/builder/spi-builder-workspace/Sources/Blink/main.swift:60:14: warning: 'assign(repeating:count:)' is deprecated: renamed to 'update(repeating:count:)'
58 | .advanced(by: x * senseHat.indices.count * 2)
59 | .assumingMemoryBound(to: SenseHat.Rgb565.self)
60 | .assign(repeating: sequence[x], count: senseHat.indices.count)
| |- warning: 'assign(repeating:count:)' is deprecated: renamed to 'update(repeating:count:)'
| `- note: use 'update(repeating:count:)' instead
61 | }
62 | }
[8/25] Emitting module Sensors
[9/25] Compiling Sensors main.swift
[9/25] Write Objects.LinkFileList
[12/25] Emitting module Life
[13/25] Compiling Life main.swift
[13/25] Write Objects.LinkFileList
[15/25] Emitting module Snake
[16/25] Compiling Snake main.swift
[16/25] Write Objects.LinkFileList
[17/25] Linking Blink
[17/25] Linking Life
[19/25] Linking Sensors
[19/25] Linking Snake
[21/25] Applying Life
[21/25] Applying Snake
[21/25] Applying Sensors
[21/25] Applying Blink
Build complete! (1.92s)
Build complete.
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Done.