From 0904d1d6cc7b8c8a270c5ca4997541692c7fbae8 Mon Sep 17 00:00:00 2001
From: Florian Gilcher <florian.gilcher@asquera.de>
Date: Wed, 10 Dec 2014 12:17:14 +0100
Subject: [PATCH] rustdoc: warn for `notrust` tags

---
 src/librustdoc/html/markdown.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/librustdoc/html/markdown.rs b/src/librustdoc/html/markdown.rs
index 10563c61e1465..f2c4e21df3055 100644
--- a/src/librustdoc/html/markdown.rs
+++ b/src/librustdoc/html/markdown.rs
@@ -403,7 +403,11 @@ impl LangString {
                 "should_fail" => { data.should_fail = true; seen_rust_tags = true; },
                 "no_run" => { data.no_run = true; seen_rust_tags = true; },
                 "ignore" => { data.ignore = true; seen_rust_tags = true; },
-                "notrust" => { data.notrust = true; seen_rust_tags = true; },
+                "notrust" => {
+                    data.notrust = true; seen_rust_tags = true;
+                    warn!("Use of the `notrust` code tag is discouraged. \
+                           Tag the code with its language instead or use `plain`.");
+                },
                 "rust" => { data.notrust = false; seen_rust_tags = true; },
                 "test_harness" => { data.test_harness = true; seen_rust_tags = true; }
                 _ => { seen_other_tags = true }