Added feature flag to doc test

rust-lang · Feb 27, 2021 · 907eab8 · 907eab8
1 parent 772543a
commit 907eab8
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/library/core/src/str/iter.rs b/library/core/src/str/iter.rs
@@ -196,6 +196,7 @@ impl<'a> CharIndices<'a> {
     /// # Examples
     ///
     /// ```
+    /// #![feature(char_indices_offset)]
     /// let mut chars = "a楽".char_indices();
     ///
     /// assert_eq!(chars.offset(), 0);