132         let range = self.validate_range::<u8>(ptr.pointer.0, ptr.pointer.1)?;  in as_slice()  localVariable
134             GuestMemory::Unshared(slice) => Ok(Some(&slice[range])),  in as_slice()
153         let range = self.validate_range::<u8>(ptr.pointer.0, ptr.pointer.1)?;  in as_slice_mut()  localVariable
155             GuestMemory::Unshared(slice) => Ok(Some(&mut slice[range])),  in as_slice_mut()
247         let range = self.validate_range::<T>(offset, len)?;  in validate_size_align()  localVariable
255         let memory = &cells[range.clone()];  in validate_size_align()
266                 start: range.start as u32,  in validate_size_align()
267                 len: range.len() as u32,  in validate_size_align()
288         let range = offset..offset + byte_len;  in validate_range()  localVariable
290             GuestMemory::Unshared(b) => b.get(range.clone()).is_none(),  in validate_range()
291             GuestMemory::Shared(b) => b.get(range.clone()).is_none(),  in validate_range()
296             Ok(range)  in validate_range()