From 684bd50148ea1e240ebfdce2365af7422f46ec53 Mon Sep 17 00:00:00 2001
From: LeSeulArtichaut <leseulartichaut@gmail.com>
Date: Wed, 29 Jan 2020 16:18:51 +0100
Subject: [PATCH] Document `From` implementation for NonZero nums

---
 src/libcore/num/mod.rs | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/libcore/num/mod.rs b/src/libcore/num/mod.rs
index 91848abd68d36..5d2c1d0de2c9b 100644
--- a/src/libcore/num/mod.rs
+++ b/src/libcore/num/mod.rs
@@ -91,8 +91,12 @@ assert_eq!(size_of::<Option<core::num::", stringify!($Ty), ">>(), size_of::<", s
 
             #[stable(feature = "from_nonzero", since = "1.31.0")]
             impl From<$Ty> for $Int {
-                fn from(nonzero: $Ty) -> Self {
-                    nonzero.0
+                doc_comment! {
+                    concat!(
+"Converts a `", stringify!($Ty), "` into an `", stringify!($Int), "`"),
+                    fn from(nonzero: $Ty) -> Self {
+                        nonzero.0
+                    }
                 }
             }