219             Cow::Borrowed(os_str.as_bytes())  in from_os_str_lossy()
226                 Cow::Borrowed(x) => Cow::Borrowed(x.as_bytes()),  in from_os_str_lossy()
328             .extend_from_slice(ch.encode_utf8(&mut [0; 4]).as_bytes());  in push_char()
759         self.insert_str(at, ch.encode_utf8(&mut [0; 4]).as_bytes());  in insert_char()
984     pub fn as_bytes(&self) -> &[u8] {  in as_bytes()  method
1054         assert_eq!(s, "foo".as_bytes());  in insert()
1058         assert_eq!(s, "fooa".as_bytes());  in insert()
1062         assert_eq!(s, "afoo".as_bytes());  in insert()
1066         assert_eq!(s, "fooquuxbar".as_bytes());  in insert()
1070         assert_eq!(s, "fooxbar".as_bytes());  in insert()
1074         assert_eq!(s, "xfoobar".as_bytes());  in insert()
1078         assert_eq!(s, "foobarx".as_bytes());  in insert()
1082         assert_eq!(s, "fooquuxbazquuxbar".as_bytes());  in insert()