Index: src/ControlStruct/ExceptTranslateNew.cpp
===================================================================
--- src/ControlStruct/ExceptTranslateNew.cpp	(revision e8616b6271f88a2d29036c310ad330f23fbd5136)
+++ src/ControlStruct/ExceptTranslateNew.cpp	(revision c36814a10414e8846cf2d03be08ada58aafc93a7)
@@ -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;