189     unsafe fn guard(&self) -> MutexGuard<'_, R, T> {  in guard()
190         MutexGuard {  in guard()
206     pub fn lock(&self) -> MutexGuard<'_, R, T> {  in lock()
220     pub fn try_lock(&self) -> Option<MutexGuard<'_, R, T>> {  in try_lock()
316     pub fn try_lock_for(&self, timeout: R::Duration) -> Option<MutexGuard<'_, R, T>> {  in try_lock_for()
331     pub fn try_lock_until(&self, timeout: R::Instant) -> Option<MutexGuard<'_, R, T>> {  in try_lock_until()
410 pub struct MutexGuard<'a, R: RawMutex, T: ?Sized> {  struct
415 unsafe impl<'a, R: RawMutex + Sync + 'a, T: ?Sized + Sync + 'a> Sync for MutexGuard<'a, R, T> {}  argument
417 impl<'a, R: RawMutex + 'a, T: ?Sized + 'a> MutexGuard<'a, R, T> {  impl
491 impl<'a, R: RawMutexFair + 'a, T: ?Sized + 'a> MutexGuard<'a, R, T> {  implementation
546 impl<'a, R: RawMutex + 'a, T: ?Sized + 'a> Deref for MutexGuard<'a, R, T> {  implementation
554 impl<'a, R: RawMutex + 'a, T: ?Sized + 'a> DerefMut for MutexGuard<'a, R, T> {  implementation
561 impl<'a, R: RawMutex + 'a, T: ?Sized + 'a> Drop for MutexGuard<'a, R, T> {  implementation
571 impl<'a, R: RawMutex + 'a, T: fmt::Debug + ?Sized + 'a> fmt::Debug for MutexGuard<'a, R, T> {  implementation
577 impl<'a, R: RawMutex + 'a, T: fmt::Display + ?Sized + 'a> fmt::Display for MutexGuard<'a, R, T> {  implementation
584 unsafe impl<'a, R: RawMutex + 'a, T: ?Sized + 'a> StableAddress for MutexGuard<'a, R, T> {}  implementation