From f873c55709f9ad20523e347456feccd0f18f5aa0 Mon Sep 17 00:00:00 2001
From: QuietMisdreavus <grey@quietmisdreavus.net>
Date: Tue, 19 Dec 2017 16:43:46 -0600
Subject: [PATCH] test for missing_doc in the external_doc test

---
 src/test/rustdoc/auxiliary/external-cross.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/test/rustdoc/auxiliary/external-cross.rs b/src/test/rustdoc/auxiliary/external-cross.rs
index cb14fec7abe7..767fb05313ad 100644
--- a/src/test/rustdoc/auxiliary/external-cross.rs
+++ b/src/test/rustdoc/auxiliary/external-cross.rs
@@ -9,6 +9,7 @@
 // except according to those terms.
 
 #![feature(external_doc)]
+#![deny(missing_doc)]
 
 #[doc(include="external-cross-doc.md")]
 pub struct NeedMoreDocs;