From 0821fb3de07b8567ec007a2fa6e246c424264401 Mon Sep 17 00:00:00 2001
From: Devrandom <c1.devrandom@niftybox.net>
Date: Fri, 9 Apr 2021 11:16:22 +0200
Subject: [PATCH] Test that BaseSign can have a vtable

---
 lightning/src/chain/keysinterface.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/lightning/src/chain/keysinterface.rs b/lightning/src/chain/keysinterface.rs
index a1fef4dea..9714e992d 100644
--- a/lightning/src/chain/keysinterface.rs
+++ b/lightning/src/chain/keysinterface.rs
@@ -1048,3 +1048,9 @@ impl KeysInterface for KeysManager {
 		InMemorySigner::read(&mut std::io::Cursor::new(reader))
 	}
 }
+
+// Ensure that BaseSign can have a vtable
+#[test]
+pub fn dyn_sign() {
+	let _signer: Box<dyn BaseSign>;
+}
\ No newline at end of file
-- 
2.39.5