Consistently use repr for the escaped text of a literal

src/fallback.rs

@@ -1049,29 +1049,29 @@ impl Literal {
     }
 
     pub fn byte_string(bytes: &[u8]) -> Literal {
-        let mut escaped = "b\"".to_string();
+        let mut repr = "b\"".to_string();
         let mut bytes = bytes.iter();
         while let Some(&b) = bytes.next() {
             #[allow(clippy::match_overlapping_arm)]
             match b {
-                b'\0' => escaped.push_str(match bytes.as_slice().first() {
+                b'\0' => repr.push_str(match bytes.as_slice().first() {
                     // circumvent clippy::octal_escapes lint
                     Some(b'0'..=b'7') => r"\x00",
                     _ => r"\0",
                 }),
-                b'\t' => escaped.push_str(r"\t"),
-                b'\n' => escaped.push_str(r"\n"),
-                b'\r' => escaped.push_str(r"\r"),
-                b'"' => escaped.push_str("\\\""),
-                b'\\' => escaped.push_str("\\\\"),
-                b'\x20'..=b'\x7E' => escaped.push(b as char),
+                b'\t' => repr.push_str(r"\t"),
+                b'\n' => repr.push_str(r"\n"),
+                b'\r' => repr.push_str(r"\r"),
+                b'"' => repr.push_str("\\\""),
+                b'\\' => repr.push_str("\\\\"),
+                b'\x20'..=b'\x7E' => repr.push(b as char),
                 _ => {
-                    let _ = write!(escaped, "\\x{:02X}", b);
+                    let _ = write!(repr, "\\x{:02X}", b);
                 }
             }
         }
-        escaped.push('"');
-        Literal::_new(escaped)
+        repr.push('"');
+        Literal::_new(repr)
     }
 
     pub fn span(&self) -> Span {