From 6ebe6218343a520dce2a5e560edbdc6fa0e9e44b Mon Sep 17 00:00:00 2001
From: Laurenz <laurmaedje@gmail.com>
Date: Tue, 27 Jul 2021 18:53:09 +0200
Subject: [PATCH] Use last instead of next_back

---
 src/parse/scanner.rs | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/src/parse/scanner.rs b/src/parse/scanner.rs
index c9c947691..9ee7641c7 100644
--- a/src/parse/scanner.rs
+++ b/src/parse/scanner.rs
@@ -109,10 +109,7 @@ impl<'s> Scanner<'s> {
     /// The previous index in the source string.
     #[inline]
     pub fn last_index(&self) -> usize {
-        self.eaten()
-            .chars()
-            .next_back()
-            .map_or(0, |c| self.index - c.len_utf8())
+        self.eaten().chars().last().map_or(0, |c| self.index - c.len_utf8())
     }
 
     /// The current index in the source string.