Yet more work on eng::malloc

luprex/core/cpp/luastack.hpp

@@ -163,7 +163,7 @@ extern "C" {
 #include "eris.h"
 }
 
-class LuaSlot {
+class LuaSlot : public eng::nevernew {
 protected:
     int index_;
 private:
@@ -226,7 +226,7 @@ int LuaTypeTagValue(lua_State *L) { return 0; }
 #define LUA_TT_GLOBALDB      22
 #define LUA_TT_CLASS         23
 
-class LuaStack {
+class LuaStack : public eng::nevernew {
 private:
     int narg_;
     int ngap_;
@@ -470,7 +470,7 @@ public:
 };
 
 
-class LuaFunctionReg {
+class LuaFunctionReg : public eng::nevernew {
 private:
     const char *name_;
     const char *args_;