- Added rule exp[] => exp (ASUB'ing nothing does nothing)

  Finds diff like the following for Modelica.Media
    - 190.56[],0.01604246[],9.86e-05[],0.011[],0.0[]
    + 190.56,0.01604246,0.0000986,0.011,0.0


git-svn-id: https://openmodelica.org/svn/OpenModelica/trunk@11205 f25d12d1-65f4-0310-ae8a-bbce733d8d8e

Compiler/FrontEnd/ExpressionSimplify.mo

@@ -208,6 +208,10 @@ algorithm
       then
         ((e,true));
 
+    // Subscripting without subscripting is the identity function
+    case ((DAE.ASUB(exp = e,sub = {}),_))
+      then ((e,true));
+
     // unary operations
     case (((exp as DAE.UNARY(operator = op,exp = e1)),_)) 
       equation