From 89c0d00ae24d631bf95ba97be37d367fe9f9ec59 Mon Sep 17 00:00:00 2001
From: kikairoya <kikairoya@gmail.com>
Date: Wed, 22 Oct 2025 19:02:10 +0900
Subject: [PATCH] [CAS][Unittest] Add a missing include

---
 llvm/unittests/CAS/CASTestConfig.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/llvm/unittests/CAS/CASTestConfig.cpp b/llvm/unittests/CAS/CASTestConfig.cpp
index 91d0970367ac3..10e4b689e151e 100644
--- a/llvm/unittests/CAS/CASTestConfig.cpp
+++ b/llvm/unittests/CAS/CASTestConfig.cpp
@@ -9,6 +9,7 @@
 #include "CASTestConfig.h"
 #include "llvm/CAS/ObjectStore.h"
 #include "gtest/gtest.h"
+#include <mutex>
 
 using namespace llvm;
 using namespace llvm::cas;