Yuki Okushi ae6a1a7043
Rollup merge of #85529 - tlyu:trylock-errors, r=JohnTitor
doc: clarify Mutex::try_lock, etc. errors

Clarify error returns from Mutex::try_lock, RwLock::try_read,
RwLock::try_write to make it more obvious that both poisoning
and the lock being already locked are possible errors.
2021-05-26 13:30:58 +09:00
..
2021-05-13 22:32:44 +01:00