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-rw-r--r--src/libfmt_macros/lib.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libfmt_macros/lib.rs b/src/libfmt_macros/lib.rs
index c2b28bd134d..7ca89cfd0c9 100644
--- a/src/libfmt_macros/lib.rs
+++ b/src/libfmt_macros/lib.rs
@@ -399,7 +399,7 @@ impl<'a> Parser<'a> {
             }
             Some(..) | None => { return &self.input[..0]; }
         };
-        let mut end;
+        let end;
         loop {
             match self.cur.clone().next() {
                 Some((_, c)) if c.is_xid_continue() => {