{"ast_node_type":"other","tokens":[{"end":40,"kind":"keyword","start":0,"text":"for"}]}
            for &pat in &patterns[1..] {
            let first = get_nullable_type_from_pat(tcx, typing_env, base, patterns[0])?;
                assert_eq!(first, get_nullable_type_from_pat(tcx, typing_env, base, pat)?);