[NB] update pre variables (OpenModelica#12274)

- correctly apply subscripts on pre variable crefs
adrpo · Apr 18, 2024 · 42b5a6f · 42b5a6f
1 parent d4909e3
commit 42b5a6f
Showing 1 changed file with 6 additions and 3 deletions.
diff --git a/OMCompiler/Compiler/NBackEnd/Modules/2_Pre/NBDetectStates.mo b/OMCompiler/Compiler/NBackEnd/Modules/2_Pre/NBDetectStates.mo
@@ -352,9 +352,12 @@ protected
 
       case Expression.CALL(call = Call.TYPED_CALL(fn = Function.FUNCTION(path = Absyn.IDENT(name = "pre")),
         arguments = {Expression.CREF(cref = state_cref)}))
-        algorithm
-          state_var := BVariable.getVarPointer(state_cref);
-          pre_cref := getPreVar(state_cref, state_var, acc_previous, scalarized);
+      algorithm
+        state_var := BVariable.getVarPointer(state_cref);
+        pre_cref := getPreVar(state_cref, state_var, acc_previous, scalarized);
+        if not scalarized then
+          pre_cref := ComponentRef.setSubscriptsList(listReverse(ComponentRef.subscriptsAll(state_cref)), pre_cref);
+        end if;
       then Expression.fromCref(pre_cref);
       // ToDo! General expressions inside pre call!
       // ToDo! edge and change replacement!