From ae6547ef7935f56cdc7d9adaabfcf125e06e471a Mon Sep 17 00:00:00 2001
From: tobo <tobo@yandex-team.com>
Date: Thu, 29 Jan 2026 19:19:17 +0300
Subject: TAtomic => std::atomic in library/cpp/coroutine/engine
 commit_hash:dec1324c908f86e371bfda82e5cb1d90f06a9d06

---
 library/cpp/coroutine/engine/coroutine_ut.cpp | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

(limited to 'library/cpp/coroutine/engine/coroutine_ut.cpp')

diff --git a/library/cpp/coroutine/engine/coroutine_ut.cpp b/library/cpp/coroutine/engine/coroutine_ut.cpp
index 656e3943c05..20176fdb91f 100644
--- a/library/cpp/coroutine/engine/coroutine_ut.cpp
+++ b/library/cpp/coroutine/engine/coroutine_ut.cpp
@@ -2,7 +2,6 @@
 #include "condvar.h"
 #include "network.h"
 
-#include <library/cpp/deprecated/atomic/atomic.h>
 #include <library/cpp/testing/unittest/registar.h>
 
 #include <util/string/cast.h>
@@ -13,6 +12,8 @@
 #include <util/generic/xrange.h>
 #include <util/generic/serialized_enum.h>
 
+#include <atomic>
+
 // TODO (velavokr): BALANCER-1345 add more tests on pollers
 
 class TCoroTest: public TTestBase {
@@ -162,11 +163,11 @@ void TCoroTest::TestSimpleX1() {
 void TCoroTest::TestSimpleX1MultiThread() {
     TVector<THolder<TThread>> threads;
     const size_t nThreads = 0;
-    TAtomic c = 0;
+    std::atomic<size_t> c = 0;
     for (size_t i = 0; i < nThreads; ++i) {
         threads.push_back(MakeHolder<TThread>([&]() {
             TestSimpleX1();
-            AtomicIncrement(c);
+            ++c;
         }));
     }
 
@@ -178,7 +179,7 @@ void TCoroTest::TestSimpleX1MultiThread() {
         t->Join();
     }
 
-    UNIT_ASSERT_EQUAL(c, nThreads);
+    UNIT_ASSERT_EQUAL(c.load(), nThreads);
 }
 
 struct TTestObject {
-- 
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