Fix for #2793:

- Hack to handle messed up cref types when checking subscript bounds for connects.


git-svn-id: https://openmodelica.org/svn/OpenModelica/trunk@22066 f25d12d1-65f4-0310-ae8a-bbce733d8d8e

Compiler/FrontEnd/ComponentReference.mo

@@ -3353,6 +3353,11 @@ algorithm
         ();
 
     case ({}, _, _, _, _) then ();
+
+    // Cref types are sometimes messed up, and we might get a cref with
+    // subscripts but no dimensions here. That's usually fine, since the
+    // subscripts in those cases are generated by the compiler.
+    case (_, {}, _, _, _) then ();
   end match;
 end checkCrefSubscriptsBounds4;