Bug 309224 – [Swift in WebKit] Enable a few upcoming Swift compiler features in all targets

• Status: REOPENED
• Component: WebKit Misc.

[Richard Robinson]

.

[Radar WebKit Bug Importer]

<rdar://problem/171782289>

[Richard Robinson]

Pull request: https://github.com/WebKit/WebKit/pull/59950

[EWS]

Committed 308780@main (983a9cf2b6c0): <https://commits.webkit.org/308780@main>

Reviewed commits have been landed. Closing PR #59950 and removing active labels.

[WebKit Commit Bot]

Re-opened since this is blocked by bug 309356

[Ryosuke Niwa]

Sorry, I had to revert this change because it broke macOS safer C++ bot:
https://commits.webkit.org/308807@main

The error:

EmitSwiftModule normal arm64 (in target 'WebKitSwift' from project 'WebKit')
    cd /Volumes/Data/worker/Apple-Sequoia-Safer-CPP-Checks/build/Source/WebKit
    
<unknown>:0: warning: unknown warning group: 'StrictMemorySafety'
<unknown>:0: warning: unknown warning group: 'StrictMemorySafety'
/Volumes/Data/worker/Apple-Sequoia-Safer-CPP-Checks/build/Source/WebKit/WebKitSwift/WritingTools/PlatformIntelligenceTextEffectView.swift:404:65: error: unknown attribute 'MainActor'
class PlatformIntelligenceRemainderAffordanceTextEffect<Chunk>: @MainActor PlatformIntelligenceTextEffect
                                                                ^
/Volumes/Data/worker/Apple-Sequoia-Safer-CPP-Checks/build/Source/WebKit/WebKitSwift/WritingTools/PlatformIntelligenceTextEffectView.swift:538:57: error: unknown attribute 'MainActor'
class PlatformIntelligenceReplacementTextEffect<Chunk>: @MainActor PlatformIntelligenceTextEffect
                                                        ^
/Volumes/Data/worker/Apple-Sequoia-Safer-CPP-Checks/build/Source/WebKit/WebKitSwift/WritingTools/PlatformIntelligenceTextEffectView.swift:658:55: error: unknown attribute 'MainActor'
class PlatformIntelligencePonderingTextEffect<Chunk>: @MainActor PlatformIntelligenceTextEffect
                                                      ^