auto merge of #18136 : mprobinson/rust/example-warning, r=alexcrichton

let mut value = mutex.lock(); warning: variable does not need to be mutable
rust-lang · Oct 19, 2014 · e99dd20 · e99dd20
2 parents 4bb21f3 + 6e9646d
commit e99dd20
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/libsync/lock.rs b/src/libsync/lock.rs
@@ -167,7 +167,7 @@ impl<'a> Condvar<'a> {
 ///     val.cond.signal();
 /// });
 ///
-/// let mut value = mutex.lock();
+/// let value = mutex.lock();
 /// while *value != 2 {
 ///     value.cond.wait();
 /// }