225         let r: Option<Ref<&[u8], u8>> = Ref::new(bytes);  in test_deprecated_ref_methods()  localVariable
228         let r: Option<(Ref<&[u8], u8>, &[u8])> = Ref::new_from_prefix(bytes);  in test_deprecated_ref_methods()  localVariable
231         let r: Option<(&[u8], Ref<&[u8], u8>)> = Ref::new_from_suffix(bytes);  in test_deprecated_ref_methods()  localVariable
234         let r: Option<Ref<&[u8], u8>> = Ref::new_unaligned(bytes);  in test_deprecated_ref_methods()  localVariable
237         let r: Option<(Ref<&[u8], u8>, &[u8])> = Ref::new_unaligned_from_prefix(bytes);  in test_deprecated_ref_methods()  localVariable
240         let r: Option<(&[u8], Ref<&[u8], u8>)> = Ref::new_unaligned_from_suffix(bytes);  in test_deprecated_ref_methods()  localVariable
243         let r: Option<Ref<&[u8], [u8]>> = Ref::new_slice(bytes_slice);  in test_deprecated_ref_methods()  localVariable
246         let r: Option<Ref<&[u8], [u8]>> = Ref::new_slice_unaligned(bytes_slice);  in test_deprecated_ref_methods()  localVariable
249         let r: Option<(Ref<&[u8], [u8]>, &[u8])> = Ref::new_slice_from_prefix(bytes_slice, 1);  in test_deprecated_ref_methods()  localVariable
252         let r: Option<(&[u8], Ref<&[u8], [u8]>)> = Ref::new_slice_from_suffix(bytes_slice, 1);  in test_deprecated_ref_methods()  localVariable
255         let r: Option<(Ref<&[u8], [u8]>, &[u8])> =  in test_deprecated_ref_methods()  localVariable
259         let r: Option<(&[u8], Ref<&[u8], [u8]>)> =  in test_deprecated_ref_methods()  localVariable
268         let r: Ref<&[u8], [u8]> = Ref::from_bytes(bytes).unwrap();  in test_deprecated_into_slice()  localVariable
277         let r: Ref<&mut [u8], [u8]> = Ref::from_bytes(&mut bytes[..]).unwrap();  in test_deprecated_into_mut_slice()  localVariable