From 2afe5b4ef9d0e89587ec564eadbc7583fd1f0673 Mon Sep 17 00:00:00 2001
From: Mingun <Alexander_Sergey@mail.ru>
Date: Sat, 10 Aug 2024 21:29:39 +0500
Subject: [PATCH] Add regression test for issue #2792

---
 test_suite/tests/regression/issue2792.rs | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 test_suite/tests/regression/issue2792.rs

diff --git a/test_suite/tests/regression/issue2792.rs b/test_suite/tests/regression/issue2792.rs
new file mode 100644
index 00000000..13c0b710
--- /dev/null
+++ b/test_suite/tests/regression/issue2792.rs
@@ -0,0 +1,16 @@
+#![allow(dead_code)] // we do not read enum fields
+use serde_derive::Deserialize;
+
+#[derive(Deserialize)]
+#[serde(deny_unknown_fields)]
+pub enum A {
+    B {
+        c: String,
+    },
+    D {
+        #[serde(flatten)]
+        e: E,
+    },
+}
+#[derive(Deserialize)]
+pub struct E {}