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Use match ergonomics in Condvar documentation #62942

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Jul 26, 2019
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Use match ergonomics in Condvar documentation #62942

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36 changes: 18 additions & 18 deletions src/libstd/sync/condvar.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -36,7 +36,7 @@ impl WaitTimeoutResult {
/// let pair2 = pair.clone();
///
/// thread::spawn(move|| {
/// let &(ref lock, ref cvar) = &*pair2;
/// let (lock, cvar) = &*pair2;
///
/// // Let's wait 20 milliseconds before notifying the condvar.
/// thread::sleep(Duration::from_millis(20));
Expand All @@ -48,7 +48,7 @@ impl WaitTimeoutResult {
/// });
///
/// // Wait for the thread to start up.
/// let &(ref lock, ref cvar) = &*pair;
/// let (lock, cvar) = &*pair;
/// let mut started = lock.lock().unwrap();
/// loop {
/// // Let's put a timeout on the condvar's wait.
Expand Down Expand Up @@ -94,15 +94,15 @@ impl WaitTimeoutResult {
///
/// // Inside of our lock, spawn a new thread, and then wait for it to start.
/// thread::spawn(move|| {
/// let &(ref lock, ref cvar) = &*pair2;
/// let (lock, cvar) = &*pair2;
/// let mut started = lock.lock().unwrap();
/// *started = true;
/// // We notify the condvar that the value has changed.
/// cvar.notify_one();
/// });
///
/// // Wait for the thread to start up.
/// let &(ref lock, ref cvar) = &*pair;
/// let (lock, cvar) = &*pair;
/// let mut started = lock.lock().unwrap();
/// while !*started {
/// started = cvar.wait(started).unwrap();
Expand Down Expand Up @@ -180,15 +180,15 @@ impl Condvar {
/// let pair2 = pair.clone();
///
/// thread::spawn(move|| {
/// let &(ref lock, ref cvar) = &*pair2;
/// let (lock, cvar) = &*pair2;
/// let mut started = lock.lock().unwrap();
/// *started = true;
/// // We notify the condvar that the value has changed.
/// cvar.notify_one();
/// });
///
/// // Wait for the thread to start up.
/// let &(ref lock, ref cvar) = &*pair;
/// let (lock, cvar) = &*pair;
/// let mut started = lock.lock().unwrap();
/// // As long as the value inside the `Mutex<bool>` is `false`, we wait.
/// while !*started {
Expand Down Expand Up @@ -245,15 +245,15 @@ impl Condvar {
/// let pair2 = pair.clone();
///
/// thread::spawn(move|| {
/// let &(ref lock, ref cvar) = &*pair2;
/// let (lock, cvar) = &*pair2;
/// let mut started = lock.lock().unwrap();
/// *started = true;
/// // We notify the condvar that the value has changed.
/// cvar.notify_one();
/// });
///
/// // Wait for the thread to start up.
/// let &(ref lock, ref cvar) = &*pair;
/// let (lock, cvar) = &*pair;
/// // As long as the value inside the `Mutex<bool>` is `false`, we wait.
/// let _guard = cvar.wait_until(lock.lock().unwrap(), |started| { *started }).unwrap();
/// ```
Expand Down Expand Up @@ -301,15 +301,15 @@ impl Condvar {
/// let pair2 = pair.clone();
///
/// thread::spawn(move|| {
/// let &(ref lock, ref cvar) = &*pair2;
/// let (lock, cvar) = &*pair2;
/// let mut started = lock.lock().unwrap();
/// *started = true;
/// // We notify the condvar that the value has changed.
/// cvar.notify_one();
/// });
///
/// // Wait for the thread to start up.
/// let &(ref lock, ref cvar) = &*pair;
/// let (lock, cvar) = &*pair;
/// let mut started = lock.lock().unwrap();
/// // As long as the value inside the `Mutex<bool>` is `false`, we wait.
/// loop {
Expand Down Expand Up @@ -374,15 +374,15 @@ impl Condvar {
/// let pair2 = pair.clone();
///
/// thread::spawn(move|| {
/// let &(ref lock, ref cvar) = &*pair2;
/// let (lock, cvar) = &*pair2;
/// let mut started = lock.lock().unwrap();
/// *started = true;
/// // We notify the condvar that the value has changed.
/// cvar.notify_one();
/// });
///
/// // wait for the thread to start up
/// let &(ref lock, ref cvar) = &*pair;
/// let (lock, cvar) = &*pair;
/// let mut started = lock.lock().unwrap();
/// // as long as the value inside the `Mutex<bool>` is `false`, we wait
/// loop {
Expand Down Expand Up @@ -449,15 +449,15 @@ impl Condvar {
/// let pair2 = pair.clone();
///
/// thread::spawn(move|| {
/// let &(ref lock, ref cvar) = &*pair2;
/// let (lock, cvar) = &*pair2;
/// let mut started = lock.lock().unwrap();
/// *started = true;
/// // We notify the condvar that the value has changed.
/// cvar.notify_one();
/// });
///
/// // wait for the thread to start up
/// let &(ref lock, ref cvar) = &*pair;
/// let (lock, cvar) = &*pair;
/// let result = cvar.wait_timeout_until(
/// lock.lock().unwrap(),
/// Duration::from_millis(100),
Expand Down Expand Up @@ -508,15 +508,15 @@ impl Condvar {
/// let pair2 = pair.clone();
///
/// thread::spawn(move|| {
/// let &(ref lock, ref cvar) = &*pair2;
/// let (lock, cvar) = &*pair2;
/// let mut started = lock.lock().unwrap();
/// *started = true;
/// // We notify the condvar that the value has changed.
/// cvar.notify_one();
/// });
///
/// // Wait for the thread to start up.
/// let &(ref lock, ref cvar) = &*pair;
/// let (lock, cvar) = &*pair;
/// let mut started = lock.lock().unwrap();
/// // As long as the value inside the `Mutex<bool>` is `false`, we wait.
/// while !*started {
Expand Down Expand Up @@ -548,15 +548,15 @@ impl Condvar {
/// let pair2 = pair.clone();
///
/// thread::spawn(move|| {
/// let &(ref lock, ref cvar) = &*pair2;
/// let (lock, cvar) = &*pair2;
/// let mut started = lock.lock().unwrap();
/// *started = true;
/// // We notify the condvar that the value has changed.
/// cvar.notify_all();
/// });
///
/// // Wait for the thread to start up.
/// let &(ref lock, ref cvar) = &*pair;
/// let (lock, cvar) = &*pair;
/// let mut started = lock.lock().unwrap();
/// // As long as the value inside the `Mutex<bool>` is `false`, we wait.
/// while !*started {
Expand Down