From 50ef80a6b329231d4ee226d43eff731ceed0b4ff Mon Sep 17 00:00:00 2001
From: Brian Ward <bward@flatironinstitute.org>
Date: Mon, 23 Sep 2024 11:11:09 -0400
Subject: [PATCH] Add regression test for unicode in comment lines

---
 test/integration/good/comments.stan | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/test/integration/good/comments.stan b/test/integration/good/comments.stan
index ce3947a9d2..945c74cc44 100644
--- a/test/integration/good/comments.stan
+++ b/test/integration/good/comments.stan
@@ -23,3 +23,11 @@ transformed data {
       array[N/*test1*/ , //test1.5
     N/*test2*/] real arr;
 }
+
+model {
+  // unicode in comments
+  // Љ😃
+  /*
+  λ β ζ π
+  //*/
+}