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Drop Swift 5.10, Use Swift 6 language mode #525

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Merged
merged 4 commits into from
Nov 11, 2025
+3 −31
Merged

Drop Swift 5.10, Use Swift 6 language mode #525

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fd4c918
Drop Swift 5.10, Use Swift 6 language mode
fabianfett Sep 18, 2025
2c01394
CI overrides
fabianfett Sep 18, 2025
89a0fc1
delete 5.10 thresholds
rnro Nov 11, 2025
20bce4f
Merge branch 'main' into ff-swift-6
rnro Nov 11, 2025
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2 changes: 1 addition & 1 deletion .github/workflows/main.yml
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Expand Up @@ -11,9 +11,9 @@ jobs:
name: Unit tests
uses: apple/swift-nio/.github/workflows/unit_tests.yml@main
with:
linux_5_10_arguments_override: "-Xswiftc -warnings-as-errors --explicit-target-dependency-import-check error"
linux_6_0_arguments_override: "-Xswiftc -warnings-as-errors --explicit-target-dependency-import-check error"
linux_6_1_arguments_override: "-Xswiftc -warnings-as-errors --explicit-target-dependency-import-check error"
linux_6_2_arguments_override: "-Xswiftc -warnings-as-errors --explicit-target-dependency-import-check error"
linux_nightly_next_arguments_override: "-Xswiftc -warnings-as-errors --explicit-target-dependency-import-check error"
linux_nightly_main_arguments_override: "--explicit-target-dependency-import-check error"

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2 changes: 1 addition & 1 deletion .github/workflows/pull_request.yml
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Expand Up @@ -15,9 +15,9 @@ jobs:
name: Unit tests
uses: apple/swift-nio/.github/workflows/unit_tests.yml@main
with:
linux_5_10_arguments_override: "-Xswiftc -warnings-as-errors --explicit-target-dependency-import-check error"
linux_6_0_arguments_override: "-Xswiftc -warnings-as-errors --explicit-target-dependency-import-check error"
linux_6_1_arguments_override: "-Xswiftc -warnings-as-errors --explicit-target-dependency-import-check error"
linux_6_2_arguments_override: "-Xswiftc -warnings-as-errors --explicit-target-dependency-import-check error"
linux_nightly_next_arguments_override: "-Xswiftc -warnings-as-errors --explicit-target-dependency-import-check error"
linux_nightly_main_arguments_override: "--explicit-target-dependency-import-check error"

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6 changes: 1 addition & 5 deletions Package.swift
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@@ -1,4 +1,4 @@
// swift-tools-version:5.10
// swift-tools-version:6.0
//===----------------------------------------------------------------------===//
//
// This source file is part of the SwiftNIO open source project
Expand All @@ -19,10 +19,6 @@ let strictConcurrencyDevelopment = false

let strictConcurrencySettings: [SwiftSetting] = {
var initialSettings: [SwiftSetting] = []
initialSettings.append(contentsOf: [
.enableUpcomingFeature("StrictConcurrency"),
.enableUpcomingFeature("InferSendableFromCaptures"),
])

if strictConcurrencyDevelopment {
// -warnings-as-errors here is a workaround so that IDE-based development can
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3 changes: 2 additions & 1 deletion README.md
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Expand Up @@ -35,7 +35,8 @@ SwiftNIO HTTP/2 | Minimum Swift Version
`1.27.0 ..< 1.29.0` | 5.6
`1.29.0 ..< 1.31.0` | 5.7
`1.31.0 ..< 1.37.0` | 5.8
`1.37.0 ...` | 5.9
`1.37.0 ..< 1.39.0` | 5.9
`1.39.0 ...` | 6.0

### `swift-nio-http2` 0.x

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