compiler/rustc_data_structures/src/sync.rs: delete MappedLockGuard

It seems it is left-over after some refactoring
This commit is contained in:
Askar Safin 2025-02-11 08:14:00 +03:00
parent 20edddc72a
commit 844a47ab9f
1 changed files with 0 additions and 1 deletions

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@ -58,7 +58,6 @@ are implemented differently depending on whether `parallel-compiler` is true.
| WriteGuard | parking_lot::RwLockWriteGuard | std::cell::RefMut |
| MappedWriteGuard | parking_lot::MappedRwLockWriteGuard | std::cell::RefMut |
| LockGuard | parking_lot::MutexGuard | std::cell::RefMut |
| MappedLockGuard | parking_lot::MappedMutexGuard | std::cell::RefMut |
- These thread-safe data structures are interspersed during compilation which
can cause lock contention resulting in degraded performance as the number of