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/compiler/rustc_ast/src/util/literal.rs
+++ b/compiler/rustc_ast/src/util/literal.rs
@@ -164,12 +164,7 @@ impl LitKind {
            }
            LitKind::Str(symbol, ast::StrStyle::Raw(n)) => (token::StrRaw(n), symbol, None),
            LitKind::ByteStr(ref bytes) => {
-                let string = bytes
-                    .iter()
-                    .cloned()
-                    .flat_map(ascii::escape_default)
-                    .map(Into::<char>::into)
-                    .collect::<String>();
+                let string = bytes.escape_ascii().to_string();
                (token::ByteStr, Symbol::intern(&string), None)
            }
            LitKind::Byte(byte) => {