fix comment

Signed-off-by: guo-shaoge <[email protected]>
pingcap · Jul 11, 2022 · 2e95d29 · 2e95d29
1 parent 340a3ab
commit 2e95d29
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/dbms/src/Common/MPMCQueue.h b/dbms/src/Common/MPMCQueue.h
@@ -15,6 +15,7 @@
 #pragma once
 
 #include <Common/SimpleIntrusiveNode.h>
+#include <Common/nocopyable.h>
 #include <common/defines.h>
 #include <common/types.h>
 
@@ -77,9 +78,7 @@ class MPMCQueue
     // Cannot to use copy/move constructor,
     // because MPMCQueue maybe used by different threads.
     // Copy and move it is dangerous.
-    MPMCQueue(const MPMCQueue<T> &) = delete;
-    MPMCQueue(MPMCQueue<T> &&) = delete;
-    MPMCQueue<T> & operator=(const MPMCQueue<T> &) = delete;
+    DISALLOW_COPY_AND_MOVE(MPMCQueue);
 
     /// Block until:
     /// 1. Pop succeeds with a valid T: return true.