Simplify sample code for {Option, Result}::iter_mut

Fixes #28431
rust-lang · Sep 16, 2015 · 804f024 · 804f024
1 parent 1fe126a
commit 804f024
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/src/libcore/option.rs b/src/libcore/option.rs
@@ -541,7 +541,7 @@ impl<T> Option<T> {
     /// ```
     /// let mut x = Some(4);
     /// match x.iter_mut().next() {
-    ///     Some(&mut ref mut v) => *v = 42,
+    ///     Some(v) => *v = 42,
     ///     None => {},
     /// }
     /// assert_eq!(x, Some(42));

diff --git a/src/libcore/result.rs b/src/libcore/result.rs
@@ -538,7 +538,7 @@ impl<T, E> Result<T, E> {
     /// ```
     /// let mut x: Result<u32, &str> = Ok(7);
     /// match x.iter_mut().next() {
-    ///     Some(&mut ref mut x) => *x = 40,
+    ///     Some(v) => *v = 40,
     ///     None => {},
     /// }
     /// assert_eq!(x, Ok(40));