update to literal-escaper 0.0.4 for better API without `unreachable` and faster string parsing

2 files changed, 2 insertions, 3 deletions

diff --git a/compiler/rustc_parse_format/Cargo.toml b/compiler/rustc_parse_format/Cargo.toml
index 52f23c00d4b..0666ae29409 100644
--- a/compiler/rustc_parse_format/Cargo.toml
+++ b/compiler/rustc_parse_format/Cargo.toml
@@ -5,7 +5,7 @@ edition = "2024"
 
 [dependencies]
 # tidy-alphabetical-start
-rustc-literal-escaper = "0.0.2"
+rustc-literal-escaper = "0.0.4"
 rustc_lexer = { path = "../rustc_lexer" }
 # tidy-alphabetical-end
 
diff --git a/compiler/rustc_parse_format/src/lib.rs b/compiler/rustc_parse_format/src/lib.rs
index 42bd0f5d847..8e4da7923fc 100644
--- a/compiler/rustc_parse_format/src/lib.rs
+++ b/compiler/rustc_parse_format/src/lib.rs
@@ -20,7 +20,6 @@ use std::ops::Range;
 pub use Alignment::*;
 pub use Count::*;
 pub use Position::*;
-use rustc_literal_escaper::{Mode, unescape_unicode};
 
 /// The type of format string that we are parsing.
 #[derive(Copy, Clone, Debug, Eq, PartialEq)]
@@ -320,7 +319,7 @@ impl<'input> Parser<'input> {
                     let without_quotes = &snippet[1..snippet.len() - 1];
                     let (mut ok, mut vec) = (true, vec![]);
                     let mut chars = input.chars();
-                    unescape_unicode(without_quotes, Mode::Str, &mut |range, res| match res {
+                    rustc_literal_escaper::unescape_str(without_quotes, |range, res| match res {
                         Ok(ch) if ok && chars.next().is_some_and(|c| ch == c) => {
                             vec.push((range, ch));
                         }