Index: src/ControlStruct/ExceptTranslateNew.cpp
===================================================================
--- src/ControlStruct/ExceptTranslateNew.cpp	(revision f8965f4f89bb1fdec3be05df05ef73c194a09ea5)
+++ src/ControlStruct/ExceptTranslateNew.cpp	(revision 09366b8fc7f1029155af566a54ad05595e2e56fc)
@@ -32,5 +32,5 @@
 	}
 
-class TranslateThrowsCore : public ast::WithGuards {
+class TranslateThrowsCore final : public ast::WithGuards {
 	const ast::ObjectDecl * terminateHandlerExcept;
 	enum Context { NoHandler, TerHandler, ResHandler } currentContext;
@@ -136,5 +136,5 @@
 
 
-class TryMutatorCore {
+class TryMutatorCore final {
 	// The built in types used in translation.
 	const ast::StructDecl * except_decl;