From bbd302bab469a1da3804a4b998817ccbf15c874e Mon Sep 17 00:00:00 2001
From: Guillaume Gomez <guillaume1.gomez@gmail.com>
Date: Mon, 16 Nov 2020 15:32:26 +0100
Subject: [PATCH] Add test to ensure that "invalid HTML tag" lint isn't fired
 in code blocks

---
 src/test/rustdoc-ui/invalid-html-tags.rs | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/src/test/rustdoc-ui/invalid-html-tags.rs b/src/test/rustdoc-ui/invalid-html-tags.rs
index 56ca7e79d435..9c2fc4beb5eb 100644
--- a/src/test/rustdoc-ui/invalid-html-tags.rs
+++ b/src/test/rustdoc-ui/invalid-html-tags.rs
@@ -87,3 +87,24 @@ pub fn h() {}
 /// <!--
 //~^ ERROR Unclosed HTML comment
 pub fn i() {}
+
+/// hello
+///
+/// ```
+/// uiapp.run(&env::args().collect::<Vec<_>>());
+/// ```
+pub fn j() {}
+
+// Check that nested codeblocks are working as well
+/// hello
+///
+/// ``````markdown
+/// normal markdown
+///
+/// ```
+/// uiapp.run(&env::args().collect::<Vec<_>>());
+/// ```
+///
+/// <Vec<_> shouldn't warn!
+/// ``````
+pub fn k() {}