Replace 'weak var' with 'weak let' for weak reference properties that are
set in init and never reassigned, using the Swift 6.3 feature introduced
by SE-0481.
When the client supports it, communicate the structure of tasks that were stared during background indexing or by the build server to the client. If there are multiple operations happening in parallel, this allows the client to display them in separate log tracks instead of interspersing them with the emoji prefixes like we do today.
Rintaro Ishizaki
Owen Voorhees
Alex Hoppen
Alex Hoppen