Remove useless comparison since now self.index <= self.len is an inva…

…riant
rust-lang · Mar 3, 2021 · aeb4ea7 · aeb4ea7
1 parent 8b9ac4d
commit aeb4ea7
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/library/core/src/iter/adapters/zip.rs b/library/core/src/iter/adapters/zip.rs
@@ -259,7 +259,7 @@ where
             if sz_a != sz_b {
                 let sz_a = self.a.size();
                 if A::MAY_HAVE_SIDE_EFFECT && sz_a > self.len {
-                    for _ in 0..sz_a - cmp::max(self.len, self.index) {
+                    for _ in 0..sz_a - self.len {
                         self.a.next_back();
                     }
                 }