From 47df38f7a05c184a8e5b870ff05ec481d2a5ffc8 Mon Sep 17 00:00:00 2001
From: Alexey Milovidov <milovidov@yandex-team.ru>
Date: Wed, 6 Mar 2019 21:09:25 +0300
Subject: [PATCH] Adapted test for TSan #4572

---
 dbms/src/Common/tests/thread_pool_3.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/dbms/src/Common/tests/thread_pool_3.cpp b/dbms/src/Common/tests/thread_pool_3.cpp
index 687c344288d..924895de308 100644
--- a/dbms/src/Common/tests/thread_pool_3.cpp
+++ b/dbms/src/Common/tests/thread_pool_3.cpp
@@ -1,4 +1,4 @@
-#include <atomic>
+#include <mutex>
 #include <iostream>
 #include <Common/ThreadPool.h>
 
@@ -10,8 +10,9 @@ void test()
 {
     Pool pool(10, 2, 10);
 
+    std::mutex mutex;
     for (size_t i = 0; i < 10; ++i)
-        pool.schedule([]{ std::cerr << '.'; });
+        pool.schedule([&]{ std::lock_guard lock(mutex); std::cerr << '.'; });
     pool.wait();
 }