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Diffstat (limited to 'libsanitizer/tsan/tsan_interface_atomic.h')
-rw-r--r--libsanitizer/tsan/tsan_interface_atomic.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/libsanitizer/tsan/tsan_interface_atomic.h b/libsanitizer/tsan/tsan_interface_atomic.h
index 9db31da0638..c500614acc4 100644
--- a/libsanitizer/tsan/tsan_interface_atomic.h
+++ b/libsanitizer/tsan/tsan_interface_atomic.h
@@ -26,7 +26,7 @@ typedef long __tsan_atomic64; // NOLINT
#if defined(__SIZEOF_INT128__) \
|| (__clang_major__ * 100 + __clang_minor__ >= 302)
-typedef __int128 __tsan_atomic128;
+__extension__ typedef __int128 __tsan_atomic128;
#define __TSAN_HAS_INT128 1
#else
typedef char __tsan_atomic128;