From 1bf9f69579e525a35fd712b7f00f2f24eebc6387 Mon Sep 17 00:00:00 2001
From: Guillaume Gomez <guillaume1.gomez@gmail.com>
Date: Tue, 14 Jan 2020 19:21:10 +0100
Subject: [PATCH] Prevent urls in headings

---
 src/librustdoc/html/markdown.rs              |  8 ++++++--
 src/test/rustdoc/remove-url-from-headings.rs | 12 ++++++++++++
 2 files changed, 18 insertions(+), 2 deletions(-)
 create mode 100644 src/test/rustdoc/remove-url-from-headings.rs

diff --git a/src/librustdoc/html/markdown.rs b/src/librustdoc/html/markdown.rs
index c5f88f9f7f4..b2f5c8e81ff 100644
--- a/src/librustdoc/html/markdown.rs
+++ b/src/librustdoc/html/markdown.rs
@@ -380,7 +380,11 @@ impl<'a, 'b, 'ids, I: Iterator<Item = Event<'a>>> Iterator for HeadingLinks<'a,
                     }
                     _ => {}
                 }
-                self.buf.push_back(event);
+                match event {
+                    Event::Start(Tag::Link(_, _, text)) => self.buf.push_back(Event::Text(text)),
+                    Event::End(Tag::Link(..)) => {}
+                    event => self.buf.push_back(event),
+                }
             }
             let id = self.id_map.derive(id);
 
@@ -395,7 +399,7 @@ impl<'a, 'b, 'ids, I: Iterator<Item = Event<'a>>> Iterator for HeadingLinks<'a,
 
             let start_tags = format!(
                 "<h{level} id=\"{id}\" class=\"section-header\">\
-                                      <a href=\"#{id}\">",
+                    <a href=\"#{id}\">",
                 id = id,
                 level = level
             );
diff --git a/src/test/rustdoc/remove-url-from-headings.rs b/src/test/rustdoc/remove-url-from-headings.rs
new file mode 100644
index 00000000000..7fbcdbafa74
--- /dev/null
+++ b/src/test/rustdoc/remove-url-from-headings.rs
@@ -0,0 +1,12 @@
+#![crate_name = "foo"]
+
+// @has foo/fn.foo.html
+// !@has - '//a[@href="http://a.a"]'
+// @has - '//a[@href="#implementing-stuff-somewhere"]' 'Implementing stuff somewhere'
+
+/// fooo
+///
+/// # Implementing [stuff](http://a.a) somewhere
+///
+/// hello
+pub fn foo() {}