1 files changed, 11 insertions, 18 deletions
diff --git a/vendor/winnow/src/trace/mod.rs b/vendor/winnow/src/trace/mod.rs
index e5eaf9451..316733e9a 100644
--- a/vendor/winnow/src/trace/mod.rs
+++ b/vendor/winnow/src/trace/mod.rs
@@ -26,23 +26,23 @@ compile_error!("`debug` requires `std`");
 /// # Example
 ///
 /// ```rust
-/// # use winnow::{error::ErrMode, error::{Error, ErrorKind}, error::Needed, IResult};
+/// # use winnow::{error::ErrMode, error::{InputError, ErrorKind}, error::Needed};
 /// # use winnow::token::take_while;
 /// # use winnow::stream::AsChar;
 /// # use winnow::prelude::*;
 /// use winnow::trace::trace;
 ///
-/// fn short_alpha(s: &[u8]) -> IResult<&[u8], &[u8]> {
+/// fn short_alpha<'s>(s: &mut &'s [u8]) -> PResult<&'s [u8], InputError<&'s [u8]>> {
 ///   trace("short_alpha",
 ///     take_while(3..=6, AsChar::is_alpha)
 ///   ).parse_next(s)
 /// }
 ///
-/// assert_eq!(short_alpha(b"latin123"), Ok((&b"123"[..], &b"latin"[..])));
-/// assert_eq!(short_alpha(b"lengthy"), Ok((&b"y"[..], &b"length"[..])));
-/// assert_eq!(short_alpha(b"latin"), Ok((&b""[..], &b"latin"[..])));
-/// assert_eq!(short_alpha(b"ed"), Err(ErrMode::Backtrack(Error::new(&b"ed"[..], ErrorKind::Slice))));
-/// assert_eq!(short_alpha(b"12345"), Err(ErrMode::Backtrack(Error::new(&b"12345"[..], ErrorKind::Slice))));
+/// assert_eq!(short_alpha.parse_peek(b"latin123"), Ok((&b"123"[..], &b"latin"[..])));
+/// assert_eq!(short_alpha.parse_peek(b"lengthy"), Ok((&b"y"[..], &b"length"[..])));
+/// assert_eq!(short_alpha.parse_peek(b"latin"), Ok((&b""[..], &b"latin"[..])));
+/// assert_eq!(short_alpha.parse_peek(b"ed"), Err(ErrMode::Backtrack(InputError::new(&b"ed"[..], ErrorKind::Slice))));
+/// assert_eq!(short_alpha.parse_peek(b"12345"), Err(ErrMode::Backtrack(InputError::new(&b"12345"[..], ErrorKind::Slice))));
 /// ```
 #[cfg_attr(not(feature = "debug"), allow(unused_variables))]
 #[cfg_attr(not(feature = "debug"), allow(unused_mut))]
@@ -54,21 +54,14 @@ pub fn trace<I: Stream, O, E>(
     #[cfg(feature = "debug")]
     {
         let mut call_count = 0;
-        move |i: I| {
+        move |i: &mut I| {
             let depth = internals::Depth::new();
-            let original = i.clone();
-            internals::start(*depth, &name, call_count, &original);
+            let original = i.checkpoint();
+            internals::start(*depth, &name, call_count, i);
 
             let res = parser.parse_next(i);
 
-            let consumed = res.as_ref().ok().map(|(i, _)| {
-                if i.eof_offset() == 0 {
-                    // Sometimes, an unrelated empty string is returned which can break `offset_to`
-                    original.eof_offset()
-                } else {
-                    original.offset_to(i)
-                }
-            });
+            let consumed = i.offset_from(&original);
             let severity = internals::Severity::with_result(&res);
             internals::end(*depth, &name, call_count, consumed, severity);
             call_count += 1;