CI: MacPython failing test_consistency_with_window

[TomAugspurger]

https://dev.azure.com/pandas-dev/pandas-wheels/_build/results?buildId=38672&view=logs&j=c0130b29-789d-5a3c-6978-10796a508a7f&t=e120bc6c-1f5e-5a41-8f0a-1d992cd2fbfb&l=1286

    def test_consistency_with_window():
    
        # consistent return values with window
        df = test_frame
                index_array = self.index_array
            indexer = self.rolling_indexer(
                index_array=index_array, window_size=self.window_size,
            )
            start, end = indexer.get_window_bounds(
                len(indicies), min_periods, center, closed
            )
            start = start.astype(np.int64)
            end = end.astype(np.int64)
            # Cannot use groupby_indicies as they might not be monotonic with the object
            # we're rolling over
            window_indicies = np.arange(
                window_indicies_start, window_indicies_start + len(indicies),
            )
            window_indicies_start += len(indicies)
            # Extend as we'll be slicing window like [start, end)
            window_indicies = np.append(
                window_indicies, [window_indicies[-1] + 1]
            ).astype(np.int64)
>           start_arrays.append(window_indicies.take(start))
E           TypeError: Cannot cast array data from dtype('int64') to dtype('int32') according to the rule 'safe'

test_venv\lib\site-packages\pandas\core\window\indexers.py:318: TypeError

cc @mroeschke if you know where to look / who to ping. I haven't looked yet.