fixup! fix for produces

Author: aalkin

Framework/Core/include/Framework/AnalysisHelpers.h

@@ -119,6 +119,9 @@ class TableConsumer;
 template <typename T>
 concept is_producable = soa::has_metadata<aod::MetadataTrait<T>> || soa::has_metadata<aod::MetadataTrait<typename T::parent_t>>;
 
+template <typename T>
+concept is_enumerated_iterator = requires (T t) { t.globalIndex(); };
+
 template <is_producable T>
 struct WritingCursor {
  public:
@@ -127,8 +130,8 @@ struct WritingCursor {
 
   template <typename... Ts>
   void operator()(Ts&&... args)
+    requires(sizeof...(Ts) == framework::pack_size(typename persistent_table_t::persistent_columns_t{}))
   {
-    static_assert(sizeof...(Ts) == framework::pack_size(typename persistent_table_t::persistent_columns_t{}), "Argument number mismatch");
     ++mCount;
     cursor(0, extract(args)...);
   }
@@ -167,14 +170,14 @@ struct WritingCursor {
   decltype(FFL(std::declval<cursor_t>())) cursor;
 
  private:
-  template <typename A>
-    requires requires { &A::globalIndex; }
+  template <is_enumerated_iterator A>
   static decltype(auto) extract(A const& arg)
   {
     return arg.globalIndex();
   }
 
   template <typename A>
+    requires(!is_enumerated_iterator<A>)
   static decltype(auto) extract(A&& arg)
   {
     return arg;