diff options
| author | Alex Crichton <alex@alexcrichton.com> | 2013-05-06 00:42:54 -0400 |
|---|---|---|
| committer | Alex Crichton <alex@alexcrichton.com> | 2013-05-10 22:51:06 -0400 |
| commit | 998fececd6516fa07d0cd0a0c4607ddef0bc40f0 (patch) | |
| tree | 9597e6c2f0592136086f722338b95196f71104ec /src/libcore/cell.rs | |
| parent | 7d22437ecdc5b52f8517ffde6207347739b26553 (diff) | |
| download | rust-998fececd6516fa07d0cd0a0c4607ddef0bc40f0.tar.gz rust-998fececd6516fa07d0cd0a0c4607ddef0bc40f0.zip | |
Stop using the '<->' operator
Diffstat (limited to 'src/libcore/cell.rs')
| -rw-r--r-- | src/libcore/cell.rs | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/src/libcore/cell.rs b/src/libcore/cell.rs index c7f9e377571..18e75fb1aa9 100644 --- a/src/libcore/cell.rs +++ b/src/libcore/cell.rs @@ -12,6 +12,7 @@ use cast::transmute_mut; use prelude::*; +use util::replace; /* A dynamic, mutable location. @@ -48,9 +49,7 @@ pub impl<T> Cell<T> { fail!(~"attempt to take an empty cell"); } - let mut value = None; - value <-> self.value; - value.unwrap() + replace(&mut self.value, None).unwrap() } /// Returns the value, failing if the cell is full. |