[clang-tidy][run-clang-tidy] Fix minor shutdown noise

clang-tools-extra/clang-tidy/tool/run-clang-tidy.py

@@ -49,7 +49,7 @@
 import time
 import traceback
 from types import ModuleType
-from typing import Any, Awaitable, Callable, List, Optional, Tuple, TypeVar
+from typing import Any, Awaitable, Callable, List, Optional, TypeVar
 
 
 yaml: Optional[ModuleType] = None
@@ -623,4 +623,7 @@ async def main() -> None:
 
 
 if __name__ == "__main__":
-    asyncio.run(main())
+    try:
+        asyncio.run(main())
+    except KeyboardInterrupt:
+        pass

clang-tools-extra/docs/ReleaseNotes.rst

@@ -95,6 +95,9 @@ The improvements are...
 Improvements to clang-tidy
 --------------------------
 
+- Improved :program:`run-clang-tidy.py` script. Fixed minor shutdown noise
+  happening on certain platforms when interrupting the script.
+
 New checks
 ^^^^^^^^^^