diff options
Diffstat (limited to 'src/liballoc/string.rs')
| -rw-r--r-- | src/liballoc/string.rs | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/src/liballoc/string.rs b/src/liballoc/string.rs index e253122ffd6..599d66e8391 100644 --- a/src/liballoc/string.rs +++ b/src/liballoc/string.rs @@ -1177,8 +1177,6 @@ impl String { /// # Examples /// /// ``` - /// #![feature(string_retain)] - /// /// let mut s = String::from("f_o_ob_ar"); /// /// s.retain(|c| c != '_'); @@ -1186,7 +1184,7 @@ impl String { /// assert_eq!(s, "foobar"); /// ``` #[inline] - #[unstable(feature = "string_retain", issue = "43874")] + #[stable(feature = "string_retain", since = "1.26.0")] pub fn retain<F>(&mut self, mut f: F) where F: FnMut(char) -> bool { |