diff options
Diffstat (limited to 'library/std/src/sync')
| -rw-r--r-- | library/std/src/sync/rwlock.rs | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/library/std/src/sync/rwlock.rs b/library/std/src/sync/rwlock.rs index d967779ce36..4e706b27096 100644 --- a/library/std/src/sync/rwlock.rs +++ b/library/std/src/sync/rwlock.rs @@ -23,7 +23,9 @@ use crate::sys_common::rwlock as sys; /// /// The priority policy of the lock is dependent on the underlying operating /// system's implementation, and this type does not guarantee that any -/// particular policy will be used. +/// particular policy will be used. In particular, a writer which is waiting to +/// acquire the lock in `write` might or might not block future calls to +/// `read`. /// /// The type parameter `T` represents the data that this lock protects. It is /// required that `T` satisfies [`Send`] to be shared across threads and |