Use DerefMut

[rust.git] / src / libcore / result.rs

diff --git a/src/libcore/result.rs b/src/libcore/result.rs
index 167e14eae43104b92413a13a12e03f890fd0377b..cb6bc058730d147d6cdcef8ead07caefeb9afb99 100644 (file)
--- a/src/libcore/result.rs
+++ b/src/libcore/result.rs
@@ -232,7 +232,7 @@
 
 use crate::fmt;
 use crate::iter::{FromIterator, FusedIterator, TrustedLen};
-use crate::ops::{self, Deref};
+use crate::ops::{self, Deref, DerefMut};
 
 /// `Result` is a type that represents either success ([`Ok`]) or failure ([`Err`]).
 ///