Index: src/Virtual/Tables.cpp
===================================================================
--- src/Virtual/Tables.cpp	(revision ed96731e0151e86950bd43918f4c4873b82f0102)
+++ src/Virtual/Tables.cpp	(revision b12b1baa9706d4fd9b5c66a157ab809d9cdf268a)
@@ -175,5 +175,5 @@
 		{ new ast::ObjectDecl(
 			location,
-			"__unused",
+			/* The parameter only exists to provide a type id. */ "",
 			new ast::PointerType( exceptType )
 		) },