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| -rw-r--r-- | src/libcore/option.rs | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/libcore/option.rs b/src/libcore/option.rs index 848560bd795..340637a55f7 100644 --- a/src/libcore/option.rs +++ b/src/libcore/option.rs @@ -1376,6 +1376,7 @@ impl<'a, T> From<&'a Option<T>> for Option<&'a T> { /// Converts from `&Option<T>` to `Option<&T>`. /// /// # Examples + /// /// Converts an `Option<`[`String`]`>` into an `Option<`[`usize`]`>`, preserving the original. /// The [`map`] method takes the `self` argument by value, consuming the original, /// so this technique uses `as_ref` to first take an `Option` to a reference |