Test that BaseSign can have a vtable

devrandom · devrandom · commit 0821fb3de07b · 2021-04-09T11:20:58.000+02:00
diff --git 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>;
+}

Original file line number	Diff line number	Diff line change
`@@ -1048,3 +1048,9 @@ impl KeysInterface for KeysManager {`
`1048`	`1048`	`InMemorySigner::read(&mut std::io::Cursor::new(reader))`
`1049`	`1049`	`}`
`1050`	`1050`	`}`
	`1051`	`+`
	`1052`	`+// Ensure that BaseSign can have a vtable`
	`1053`	`+#[test]`
	`1054`	`+pub fn dyn_sign() {`
	`1055`	`+ let _signer: Box<dyn BaseSign>;`
	`1056`	`+}`