Make BackgroundProcessor `#[must_use]` to avoid dropping immediately

[rust-lightning] / lightning-background-processor / src / lib.rs

diff --git a/lightning-background-processor/src/lib.rs b/lightning-background-processor/src/lib.rs
index 55ac14c048c412e8a9d0a7f17318d62b7569b3f6..afa3633bee69bea6b4fd2a8e2bf330a55147d143 100644 (file)
--- a/lightning-background-processor/src/lib.rs
+++ b/lightning-background-processor/src/lib.rs
@@ -39,6 +39,7 @@ use std::ops::Deref;
 /// then there is a risk of channels force-closing on startup when the manager realizes it's
 /// outdated. However, as long as `ChannelMonitor` backups are sound, no funds besides those used
 /// for unilateral chain closure fees are at risk.
+#[must_use = "BackgroundProcessor will immediately stop on drop. It should be stored until shutdown."]
 pub struct BackgroundProcessor {
        stop_thread: Arc<AtomicBool>,
        thread_handle: Option<JoinHandle<Result<(), std::io::Error>>>,