From 218caa410aa38c29984be31a5229b9fa717560ee Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:19:13 +0200
Subject: Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 tests/ui/macros/doc-comment.rs | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 tests/ui/macros/doc-comment.rs

(limited to 'tests/ui/macros/doc-comment.rs')

diff --git a/tests/ui/macros/doc-comment.rs b/tests/ui/macros/doc-comment.rs
new file mode 100644
index 000000000..9de39e9b5
--- /dev/null
+++ b/tests/ui/macros/doc-comment.rs
@@ -0,0 +1,25 @@
+// check-pass
+// Tests that we properly handle a nested macro expansion
+// involving a `#[doc]` attribute
+#![deny(missing_docs)]
+//! Crate docs
+
+macro_rules! doc_comment {
+    ($x:expr, $($tt:tt)*) => {
+        #[doc = $x]
+        $($tt)*
+    }
+}
+
+macro_rules! make_comment {
+    () => {
+        doc_comment!("Function docs",
+            pub fn bar() {}
+        );
+    }
+}
+
+
+make_comment!();
+
+fn main() {}
-- 
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