From f92e720d1890ae0dceea536dce1280cf45dc697a Mon Sep 17 00:00:00 2001
From: Sergei Semin <semin-serg@yandex-team.ru>
Date: Thu, 26 Aug 2021 00:33:09 +0300
Subject: [PATCH] fix gtest_bit_io.cpp

---
 src/IO/tests/gtest_bit_io.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/IO/tests/gtest_bit_io.cpp b/src/IO/tests/gtest_bit_io.cpp
index 2302a6c6135..53bc4c9ae82 100644
--- a/src/IO/tests/gtest_bit_io.cpp
+++ b/src/IO/tests/gtest_bit_io.cpp
@@ -1,3 +1,7 @@
+#if defined(__clang__) && __clang_major__ >= 13
+#pragma clang diagnostic ignored "-Wreserved-identifier"
+#endif
+
 #include <string.h>
 #include <IO/BitHelpers.h>
 
@@ -158,7 +162,6 @@ TEST_P(BitIO, WriteAndRead)
 
         BitReader reader(data.data(), data.size());
 
-        int bitpos = 0;
         int item = 0;
         for (const auto & bv : bits_and_vals)
         {
@@ -172,7 +175,6 @@ TEST_P(BitIO, WriteAndRead)
             ASSERT_TRUE(BinaryEqual(getBits(bv.first, bv.second), reader.readBits(bv.first)));
 
             ++item;
-            bitpos += bv.first;
         }
     }
 }