From 72afe51d81dd0824a009e378e9142ca7236806aa Mon Sep 17 00:00:00 2001
From: Simon Heath <icefox@dreamquest.io>
Date: Thu, 14 Feb 2019 09:19:03 -0500
Subject: [PATCH] Slowly figuring out how rustdoc actually works.

Unfortunately trying to run doctests on my local machine is
not really faster than letting Travis do it...
---
 src/libcore/convert.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/libcore/convert.rs b/src/libcore/convert.rs
index 4716aea1cdd5..a9d1d01ccbb4 100644
--- a/src/libcore/convert.rs
+++ b/src/libcore/convert.rs
@@ -413,6 +413,9 @@ pub trait TryInto<T>: Sized {
 /// As described, [`i32`] implements `TryFrom<i64>`:
 ///
 /// ```
+/// #![feature(try_from)]
+/// use std::convert::TryFrom;
+///
 /// let big_number = 1_000_000_000_000i64;
 /// // Silently truncates `big_number`, requires detecting
 /// // and handling the truncation after the fact.