1 files changed, 0 insertions, 7 deletions
diff --git a/compiler/rustc_data_structures/src/sync/worker_local.rs b/compiler/rustc_data_structures/src/sync/worker_local.rs
index bfb04ba8a73..d61bb55be68 100644
--- a/compiler/rustc_data_structures/src/sync/worker_local.rs
+++ b/compiler/rustc_data_structures/src/sync/worker_local.rs
@@ -154,13 +154,6 @@ impl<T> WorkerLocal<T> {
     }
 }
 
-impl<T> WorkerLocal<Vec<T>> {
-    /// Joins the elements of all the worker locals into one Vec
-    pub fn join(self) -> Vec<T> {
-        self.into_inner().into_iter().flat_map(|v| v).collect()
-    }
-}
-
 impl<T> Deref for WorkerLocal<T> {
     type Target = T;