Do not try to ceval constants since they might become different const…

…ants (unknown type dimension-0 arrays, etc). Should possibly apply for Value in general, storing its type so these errors don't occur in the future.

git-svn-id: https://openmodelica.org/svn/OpenModelica/trunk@16172 f25d12d1-65f4-0310-ae8a-bbce733d8d8e

Compiler/FrontEnd/Static.mo

@@ -9579,12 +9579,13 @@ algorithm
     case (_,_,_,_,_,_,_)
       equation
         true = Types.isParameterOrConstant(const);
+        false = Expression.isConst(inExp);
         (outCache, val, _) = Ceval.ceval(inCache, inEnv, inExp, false, NONE(), Ceval.MSG(info), 0);
         outExp = ValuesUtil.valueExp(val);
       then (outCache,outExp);
     case (_,_,_,_,_,_,_)
       equation
-        true = Types.isParameterOrConstant(const) or Types.isExternalObject(ty);
+        true = Types.isParameterOrConstant(const) or Types.isExternalObject(ty) or Expression.isConst(inExp);
       then (inCache,inExp);
     else
       equation