Noissue - use static_assert for SFINAE for better error messaging

compiled/bindings/generator.h

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-present eyeo GmbH
  *
  * Adblock Plus is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 3 as
  * published by the Free Software Foundation.
  *
  * Adblock Plus is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 203 matching lines @@
       const FunctionInfo& call);
 
   void register_differentiator(TYPEID classID, size_t offset,
       std::vector<std::pair<int, std::string>>& mapping);
 
   std::string wrapCall(const FunctionInfo& call, bool isFunction = true,
       const FunctionInfo& instanceGetter = FunctionInfo());
 }
 
 template<typename ClassType,
-    typename BaseClass = bindings_internal::NoBaseClass,
-    typename std::enable_if<std::is_base_of<ref_counted, ClassType>::value>::type* = nullptr>
+    typename BaseClass = bindings_internal::NoBaseClass>
 class class_
 {
+  static_assert(std::is_base_of<ref_counted, ClassType>::value, "ClassType should be based on ref_counted");
 public:
   class_(const char* name)
   {
     ClassType* ptr = reinterpret_cast<ClassType*>(0x10000000);
     ptrdiff_t ref_counted_offset =
         reinterpret_cast<char*>(static_cast<ref_counted*>(ptr)) -
         reinterpret_cast<char*>(ptr);
     bindings_internal::register_class(name,
         bindings_internal::TypeInfo<ClassType>(),
         bindings_internal::TypeInfo<BaseClass>(),
@@ skipping 100 matching lines @@
   {
     bindings_internal::register_method(
         bindings_internal::TypeInfo<ClassType>(), name, method);
     return *this;
   }
 };
 
 void printBindings();
 
 ABP_NS_END