[3.14] gh-148390: fix undefined behavior of memoryview(...).cast("?") (GH-148454)#148667

encukou merged 1 commit intopython:3.14python/cpython:3.14from

StanFromIreland:backport-69e0a78-3.14StanFromIreland/cpython:backport-69e0a78-3.14Copy head branch name to clipboard