From aebe7a0e7bbc9876fbce41f7e72112ca7f6f3f8e Mon Sep 17 00:00:00 2001
From: David Tolnay <dtolnay@gmail.com>
Date: Sat, 24 Jun 2023 16:06:36 -0700
Subject: [PATCH] Eliminate unneeded peekability on cooked string iterators

---
 src/parse.rs | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/parse.rs b/src/parse.rs
index 6b5ad7d..9bf5bd0 100644
--- a/src/parse.rs
+++ b/src/parse.rs
@@ -372,7 +372,7 @@ fn string(input: Cursor) -> Result<Cursor, Reject> {
 }
 
 fn cooked_string(mut input: Cursor) -> Result<Cursor, Reject> {
-    let mut chars = input.char_indices().peekable();
+    let mut chars = input.char_indices();
 
     while let Some((i, ch)) = chars.next() {
         match ch {
@@ -396,7 +396,7 @@ fn cooked_string(mut input: Cursor) -> Result<Cursor, Reject> {
                 Some((newline, ch @ '\n')) | Some((newline, ch @ '\r')) => {
                     input = input.advance(newline + 1);
                     trailing_backslash(&mut input, ch as u8)?;
-                    chars = input.char_indices().peekable();
+                    chars = input.char_indices();
                 }
                 _ => break,
             },
@@ -540,7 +540,7 @@ fn raw_c_string(input: Cursor) -> Result<Cursor, Reject> {
 }
 
 fn cooked_c_string(mut input: Cursor) -> Result<Cursor, Reject> {
-    let mut chars = input.char_indices().peekable();
+    let mut chars = input.char_indices();
 
     while let Some((i, ch)) = chars.next() {
         match ch {
@@ -566,7 +566,7 @@ fn cooked_c_string(mut input: Cursor) -> Result<Cursor, Reject> {
                 Some((newline, ch @ '\n')) | Some((newline, ch @ '\r')) => {
                     input = input.advance(newline + 1);
                     trailing_backslash(&mut input, ch as u8)?;
-                    chars = input.char_indices().peekable();
+                    chars = input.char_indices();
                 }
                 _ => break,
             },