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-rw-r--r--crates/ra_cargo_watch/src/lib.rs6
1 files changed, 4 insertions, 2 deletions
diff --git a/crates/ra_cargo_watch/src/lib.rs b/crates/ra_cargo_watch/src/lib.rs
index 934379dcf..9af9c347d 100644
--- a/crates/ra_cargo_watch/src/lib.rs
+++ b/crates/ra_cargo_watch/src/lib.rs
@@ -216,8 +216,10 @@ impl CheckWatcherThread {
216 self.last_update_req.take(); 216 self.last_update_req.take();
217 task_send.send(CheckTask::ClearDiagnostics).unwrap(); 217 task_send.send(CheckTask::ClearDiagnostics).unwrap();
218 218
219 // By replacing the watcher, we drop the previous one which 219 // Replace with a dummy watcher first so we drop the original and wait for completion
220 // causes it to shut down automatically. 220 std::mem::replace(&mut self.watcher, WatchThread::dummy());
221
222 // Then create the actual new watcher
221 self.watcher = WatchThread::new(&self.options, &self.workspace_root); 223 self.watcher = WatchThread::new(&self.options, &self.workspace_root);
222 } 224 }
223 } 225 }