- bugfix remove simple equations, take care on statesets

git-svn-id: https://openmodelica.org/svn/OpenModelica/trunk@14460 f25d12d1-65f4-0310-ae8a-bbce733d8d8e

Author: Jens Frenkel

Compiler/BackEnd/BackendDump.mo

@@ -332,7 +332,7 @@ algorithm
   end match;
 end printEquationNo;
 
-protected function printStateSets
+public function printStateSets
   input BackendDAE.StateSets stateSets;
 algorithm
   List.map_0(stateSets, printStateSet);

Compiler/BackEnd/RemoveSimpleEquations.mo

@@ -2832,7 +2832,7 @@ algorithm
       list<BackendDAE.Equation> ceqns;
       BackendDAE.StateSets sets;
       Boolean b,b1;
-    case(_,_,_,_,_) then (iAcc,iDoRepl);
+    case({},_,_,_,_) then (iAcc,iDoRepl);
     case(BackendDAE.STATESET(states,ceqns,dstates)::sets,_,_,_,_)
       equation
         // do replacements in states is not neccessary because alias states are not replaced