From 653f9c7f28d8b5669e1f64f9210db92335151e78 Mon Sep 17 00:00:00 2001
From: Guillaume Gomez <guillaume.gomez@huawei.com>
Date: Fri, 2 Jun 2023 13:51:01 +0200
Subject: [PATCH] Add rustdoc test for double-hyphen to dash doc comment
 conversion

---
 tests/rustdoc/double-hyphen-to-dash.rs | 9 +++++++++
 1 file changed, 9 insertions(+)
 create mode 100644 tests/rustdoc/double-hyphen-to-dash.rs

diff --git a/tests/rustdoc/double-hyphen-to-dash.rs b/tests/rustdoc/double-hyphen-to-dash.rs
new file mode 100644
index 00000000000..66905f90cfc
--- /dev/null
+++ b/tests/rustdoc/double-hyphen-to-dash.rs
@@ -0,0 +1,9 @@
+// This test ensures that `--` (double-hyphen) is correctly converted into `–` (dash).
+
+#![crate_name = "foo"]
+
+// @has 'foo/index.html' '//*[@class="desc docblock-short"]' '–'
+// @has 'foo/struct.Bar.html' '//*[@class="docblock"]' '–'
+
+/// --
+pub struct Bar;