Josh Stone f89f30fb2c Move directly when Rc/Arc::make_mut splits from Weak
When only other `Weak` references remain, we can directly move the data
into the new unique allocation as a plain memory copy.
2021-01-11 17:46:49 -08:00
..
2020-09-29 21:39:24 +08:00
2021-01-07 16:16:36 +09:00