From 9bfb90b1bed203a6df2850173f6fb30464e99645 Mon Sep 17 00:00:00 2001
From: Nicholas Nethercote <n.nethercote@gmail.com>
Date: Thu, 18 May 2023 13:14:45 +1000
Subject: [PATCH] Remove unused `impl<T> WorkerLocal<Vec<T>>`.

---
 compiler/rustc_data_structures/src/sync/worker_local.rs | 7 -------
 1 file changed, 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;