From 9881b158221835e894e5e79d44b695e964a6e41b Mon Sep 17 00:00:00 2001
From: mcarton <cartonmartin+git@gmail.com>
Date: Tue, 30 May 2017 19:50:07 +0200
Subject: [PATCH] Ignore mix of {,non-}sugared doc in `doc_markdown`

---
 clippy_lints/src/doc.rs      | 5 +++++
 clippy_tests/examples/doc.rs | 9 +++++++++
 2 files changed, 14 insertions(+)

diff --git a/clippy_lints/src/doc.rs b/clippy_lints/src/doc.rs
index ff502819ffc5f..49fdb39a3805c 100644
--- a/clippy_lints/src/doc.rs
+++ b/clippy_lints/src/doc.rs
@@ -126,6 +126,11 @@ pub fn check_attrs<'a>(cx: &EarlyContext, valid_idents: &[String], attrs: &'a [a
                 spans.extend_from_slice(&current_spans);
                 doc.push_str(&current);
             }
+        } else if let Some(name) = attr.name() {
+            // ignore mix of sugared and non-sugared doc
+            if name == "doc" {
+                return;
+            }
         }
     }
 
diff --git a/clippy_tests/examples/doc.rs b/clippy_tests/examples/doc.rs
index 15a2a7646bafb..0be34aa6f53a2 100644
--- a/clippy_tests/examples/doc.rs
+++ b/clippy_tests/examples/doc.rs
@@ -144,3 +144,12 @@ fn four_quotes() {
 /// [NIST SP 800-56A, revision 2]:
 ///     https://github.com/Manishearth/rust-clippy/issues/902#issuecomment-261919419
 fn issue_902_comment() {}
+
+#[cfg_attr(feature = "a", doc = " ```")]
+#[cfg_attr(not(feature = "a"), doc = " ```ignore")]
+/// fn main() {
+///     let s = "localhost:10000".to_string();
+///     println!("{}", s);
+/// }
+/// ```
+fn issue_1469() {}