Mitchell Henry
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Mitchell Henry
# Proposal This proposal suggests to add a `try_upgrade` method on [RwLockReadGuard](https://doc.rust-lang.org/std/sync/struct.RwLockWriteGuard.html#) that transforms it into a [RwLockWriteGuard](https://doc.rust-lang.org/std/sync/struct.RwLockReadGuard.html) if it is immediately possible (ie if there are no read guards...
T-libs-api
api-change-proposal