If sourcekitd or clangd don’t respond to a request for 5 minutes, terminate them and use crash recovery to restore behavior #2137
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This should be a last stop-gap measure in case sourcekitd or clangd get stuck, don’t respond to any requests anymore and don’t honor cancellation either. In that case we can restore SourceKit-LSP behavior by killing them and using the crash recovery logic to restore functionality.
rdar://149492159