Avoid unexpected clang version 16.0.0 (not 16), update RELEASE_VERSION in update.py error at the end of the clang building process. --- tools/clang/scripts/build.py.orig 2023-02-13 00:41:59.394397795 +0100 +++ tools/clang/scripts/build.py 2023-02-13 13:47:32.941126748 +0100 @@ -430,7 +430,7 @@ clang += '-cl.exe' version_out = subprocess.check_output([clang, '--version'], universal_newlines=True) - version_out = re.match(r'clang version ([0-9.]+)', version_out).group(1) + version_out = re.match(r'clang version ([0-9]+)', version_out).group(1) if version_out != RELEASE_VERSION: print(('unexpected clang version %s (not %s), ' 'update RELEASE_VERSION in update.py')