Index: src/Virtual/Tables.cpp
===================================================================
--- src/Virtual/Tables.cpp	(revision e0330d2cd1a09857e7eda48e70140f0f25161679)
+++ src/Virtual/Tables.cpp	(revision b05d79dfa93934939aadd307627a2beecfefb986)
@@ -175,5 +175,5 @@
 		{ new ast::ObjectDecl(
 			location,
-			"__unused",
+			/* The parameter only exists to provide a type id. */ "",
 			new ast::PointerType( exceptType )
 		) },