use <[u8]>::escape_ascii instead of core::ascii::escape_default

2022-08-19 18:53:27 +02:00
parent 6c943bad02
commit a297631bdc
7 changed files with 16 additions and 67 deletions
--- a/library/proc_macro/src/lib.rs
+++ b/library/proc_macro/src/lib.rs
@@ -1353,12 +1353,7 @@ impl Literal {
    /// Byte string literal.
    #[stable(feature = "proc_macro_lib2", since = "1.29.0")]
    pub fn byte_string(bytes: &[u8]) -> Literal {
-        let string = bytes
-            .iter()
-            .cloned()
-            .flat_map(std::ascii::escape_default)
-            .map(Into::<char>::into)
-            .collect::<String>();
+        let string = bytes.escape_ascii().to_string();
        Literal::new(bridge::LitKind::ByteStr, &string, None)
    }