diff options
| -rw-r--r-- | library/core/src/str/iter.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/library/core/src/str/iter.rs b/library/core/src/str/iter.rs index 0c74f6e45a7..83f484dc570 100644 --- a/library/core/src/str/iter.rs +++ b/library/core/src/str/iter.rs @@ -47,7 +47,7 @@ impl<'a> Iterator for Chars<'a> { #[inline] fn count(self) -> usize { // length in `char` is equal to the number of non-continuation bytes - self.iter.map(|&byte| !utf8_is_cont_byte(byte) as usize).sum() + self.iter.filter(|&&byte| !utf8_is_cont_byte(byte)).count() } #[inline] |