Function _print_diff_sample

ci/lint_cpp/rust_bridge.py:232–237

(label: str, values: set[tuple[str, str, int, str]])

def _print_diff_sample(label: str, values: set[tuple[str, str, int, str]]) -> None:
    if not values:
        return
    print(f"{label} differences ({len(values)} total, first 20):", file=sys.stderr)
    for checker, path, line, message in sorted(values)[:20]:
        print(f"  {checker} {path}:{line}: {message}", file=sys.stderr)