diff --git a/rustfmt-core/tests/source/issue-2446.rs b/rustfmt-core/tests/source/issue-2446.rs
new file mode 100644
index 00000000000..9d61b5dc247
--- /dev/null
+++ b/rustfmt-core/tests/source/issue-2446.rs
@@ -0,0 +1,5 @@
+enum Issue2446 {
+    V {
+        f: u8, //
+    },
+}
diff --git a/rustfmt-core/tests/target/issue-2446.rs b/rustfmt-core/tests/target/issue-2446.rs
new file mode 100644
index 00000000000..9d61b5dc247
--- /dev/null
+++ b/rustfmt-core/tests/target/issue-2446.rs
@@ -0,0 +1,5 @@
+enum Issue2446 {
+    V {
+        f: u8, //
+    },
+}