Fix CPUObserver test

[folly.git] / folly / wangle / concurrent / test / ThreadPoolExecutorTest.cpp

diff --git a/folly/wangle/concurrent/test/ThreadPoolExecutorTest.cpp b/folly/wangle/concurrent/test/ThreadPoolExecutorTest.cpp
index 385d2b0e984748c287f96e46d43263dae24c5627..b83dce282312e3b1908b34a79f327049091d51d8 100644 (file)
--- a/folly/wangle/concurrent/test/ThreadPoolExecutorTest.cpp
+++ b/folly/wangle/concurrent/test/ThreadPoolExecutorTest.cpp
@@ -337,7 +337,7 @@ class TestObserver : public ThreadPoolExecutor::Observer {
     ASSERT_EQ(threads_, 0);
   }
  private:
-  int threads_{0};
+  std::atomic<int> threads_{0};
 };
 
 TEST(ThreadPoolExecutorTest, IOObserver) {