swift

2335293f - [Concurrency] Allow transferring `nonisolated(nonsending)` to isolation boundary closures

[Concurrency] Allow transferring `nonisolated(nonsending)` to isolation boundary closures Isolation boundary closures don't assume parent isolation and should be able to get `nonisolated(nonsending)` transferred to them jus like regular nonisolated closures do. Resolves: rdar://163792371