- Changed simplification of scalar-array operations with an empty arr…

…ay to

  return an empty array, instead of an array with one element.


git-svn-id: https://openmodelica.org/svn/OpenModelica/trunk@11674 f25d12d1-65f4-0310-ae8a-bbce733d8d8e

Compiler/FrontEnd/ExpressionSimplify.mo

@@ -1630,7 +1630,7 @@ algorithm
       Integer dims;
 
     // scalar operator array
-    case (s1,op,DAE.ARRAY(ty = tp,scalar = sc,array = {})) then DAE.ARRAY(tp,sc,{DAE.BINARY(s1,op,DAE.ICONST(0))});
+    case (_, _, DAE.ARRAY(array = {})) then inExp3;
     case (s1,op,DAE.ARRAY(ty = tp,scalar = sc,array = {e1})) then DAE.ARRAY(tp,sc,{DAE.BINARY(s1,op,e1)});
 
     case (s1,op,DAE.ARRAY(ty = tp,scalar = sc,array = (e1 :: es)))