- added small fixes to isDiscreteExp

git-svn-id: https://openmodelica.org/svn/OpenModelica/trunk@9762 f25d12d1-65f4-0310-ae8a-bbce733d8d8e
OpenModelica · Sep 9, 2011 · 345db74 · 345db74
1 parent 28ea55c
commit 345db74
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/Compiler/BackEnd/BackendDAEUtil.mo b/Compiler/BackEnd/BackendDAEUtil.mo
@@ -1838,18 +1838,17 @@ algorithm
     // Known variables that are input are continous
     case (((e as DAE.CREF(componentRef = cr),(vars,knvars,blst))))
       equation
-        failure((_,_) = BackendVariable.getVar(cr, vars));
         (backendVar::_,_) = BackendVariable.getVar(cr,knvars);
         true = isInput(backendVar);
       then
         ((e,false,(vars,knvars,SOME(false))));
 
     // parameters & constants
+    // are always discrete
     case (((e as DAE.CREF(componentRef = cr),(vars,knvars,blst))))
       equation
-        failure((_,_) = BackendVariable.getVar(cr, vars));
         ((BackendDAE.VAR(varKind = kind) :: _),_) = BackendVariable.getVar(cr, knvars);
-        b = isKindDiscrete(kind);
+        b = Util.getOptionOrDefault(blst,true);
       then
         ((e,false,(vars,knvars,SOME(b))));