[6.0.x] Fix crash when using WebSockets with URLSession.shared

swiftlang / swift-corelibs-foundation

The Foundation Project, providing core utilities, internationalization, and OS independence

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[6.0.x] Fix crash when using WebSockets with URLSession.shared #5131

Closed jrflat closed 2 weeks ago

jrflat commented 2 weeks ago

Explanation: Prevents a fatalError when using a URLSessionWebSocketTask from URLSession.shared. Scope: Only impacts URLSessionWebSocketTask. Original PR: #5128 Risk: Low - Small change to not fatalError in a supported config. Testing: Added unit test, local testing with websocket-enabled curl, swift-ci Reviewer: @parkera

Resolves #4730 for release/6.0

jrflat commented 2 weeks ago

@swift-ci please test