diff --git a/tests/source/issue-2256.rs b/tests/source/issue-2256.rs
new file mode 100644
index 000000000000..b505b96e2b31
--- /dev/null
+++ b/tests/source/issue-2256.rs
@@ -0,0 +1,12 @@
+// こんにちは
+use std::{};
+use std::borrow::Cow;
+
+/* comment */ use std::{};
+/* comment */ use std::{};
+
+
+
+
+
+/* comment */ use std::{};
diff --git a/tests/target/issue-2256.rs b/tests/target/issue-2256.rs
new file mode 100644
index 000000000000..4b546223f949
--- /dev/null
+++ b/tests/target/issue-2256.rs
@@ -0,0 +1,7 @@
+// こんにちは
+use std::borrow::Cow;
+
+/* comment */
+/* comment */
+
+/* comment */