From adc2bf0cfe3f4c6611ebcd80b570ed8ebd76b548 Mon Sep 17 00:00:00 2001 From: Faris Sufyan <47665123+Dolpheyn@users.noreply.github.com> Date: Wed, 13 May 2020 21:13:08 +0800 Subject: [PATCH] Update src/libcore/option.rs Co-authored-by: Steve Klabnik --- src/libcore/option.rs | 1 + 1 file changed, 1 insertion(+) diff --git a/src/libcore/option.rs b/src/libcore/option.rs index 848560bd795d..340637a55f7e 100644 --- a/src/libcore/option.rs +++ b/src/libcore/option.rs @@ -1376,6 +1376,7 @@ impl<'a, T> From<&'a Option> for Option<&'a T> { /// Converts from `&Option` 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