Add BlindedPath::introduction_node_id method

[rust-lightning] / lightning / src / sync / fairrwlock.rs

diff --git a/lightning/src/sync/fairrwlock.rs b/lightning/src/sync/fairrwlock.rs
index a9519ac240cde1e24fb3dd09e37e36eddc552216..23b8c23db282b20ad5c90d3fc937e367e6b6dac6 100644 (file)
--- a/lightning/src/sync/fairrwlock.rs
+++ b/lightning/src/sync/fairrwlock.rs
@@ -45,15 +45,21 @@ impl<T> FairRwLock<T> {
                self.lock.read()
        }
 
+       #[allow(dead_code)]
        pub fn try_write(&self) -> TryLockResult<RwLockWriteGuard<'_, T>> {
                self.lock.try_write()
        }
 }
 
-impl<T> LockTestExt for FairRwLock<T> {
+impl<'a, T: 'a> LockTestExt<'a> for FairRwLock<T> {
        #[inline]
        fn held_by_thread(&self) -> LockHeldState {
                // fairrwlock is only built in non-test modes, so we should never support tests.
                LockHeldState::Unsupported
        }
+       type ExclLock = RwLockWriteGuard<'a, T>;
+       #[inline]
+       fn unsafe_well_ordered_double_lock_self(&'a self) -> RwLockWriteGuard<'a, T> {
+               self.write().unwrap()
+       }
 }