From b08b2daeb6da2f77be50a53cdca2098fb3bb11b2 Mon Sep 17 00:00:00 2001
From: Yacin Tmimi <yacintmimi@gmail.com>
Date: Thu, 31 Mar 2022 18:15:51 -0400
Subject: [PATCH] Add test for issue 3937

Closes 3937

It's unclear which change fixed the `format_code_in_doc_comments=true`
issue brought up in this issue, however I'm unable to reproduce the
error on the current master.

The added test cases should serve to prevent a regression.
---
 tests/target/issue_3937.rs | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 tests/target/issue_3937.rs

diff --git a/tests/target/issue_3937.rs b/tests/target/issue_3937.rs
new file mode 100644
index 00000000000..80673108500
--- /dev/null
+++ b/tests/target/issue_3937.rs
@@ -0,0 +1,13 @@
+// rustfmt-format_code_in_doc_comments:true
+
+struct Foo {
+    // a: i32,
+    //
+    // b: i32,
+}
+
+struct Foo {
+    a: i32,
+    //
+    // b: i32,
+}