From d23b57c1a8d1002df09c6213bd28884d973e116a Mon Sep 17 00:00:00 2001
From: Rune Tynan <runetynan@gmail.com>
Date: Sat, 28 Nov 2020 21:32:07 -0500
Subject: [PATCH] Add test for macro by example syntax in decl macros with only
 one option

---
 src/test/rustdoc/decl_macro.rs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/test/rustdoc/decl_macro.rs b/src/test/rustdoc/decl_macro.rs
index 42a297994833..e48a56f906c9 100644
--- a/src/test/rustdoc/decl_macro.rs
+++ b/src/test/rustdoc/decl_macro.rs
@@ -30,3 +30,10 @@ pub macro my_macro_multi {
 
     }
 }
+
+// @has decl_macro/macro.by_example_single.html //pre 'pub macro by_example_single($foo:expr) {'
+// @has - //pre '...'
+// @has - //pre '}'
+pub macro by_example_single {
+    ($foo:expr) => {}
+}