Index: src/InitTweak/GenInit.cc
===================================================================
--- src/InitTweak/GenInit.cc	(revision 09a1ae65b16a0d81b5e42e0db3d06d4ae0941448)
+++ src/InitTweak/GenInit.cc	(revision 5af7306aa8aedc45c7e1b675f42139b19edd2a7c)
@@ -258,6 +258,6 @@
 					// generic parameters should not play a role in determining whether a generic type is constructed - construct all generic types, so that
 					// polymorphic constructors make generic types managed types
-					StructInstType inst( Type::Qualifiers(), aggregateDecl );
-					managedTypes.insert( SymTab::Mangler::mangleConcrete( &inst ) );
+					auto inst = new StructInstType( Type::Qualifiers(), aggregateDecl );
+					managedTypes.insert( SymTab::Mangler::mangleConcrete( inst ) );
 					break;
 				}