[BE] differentiate the inner exp of getPart

Belonging to [master]: - OpenModelica/OMCompiler#2276
OpenModelica · Mar 15, 2018 · b3683ed · b3683ed
1 parent 65beadf
commit b3683ed
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/Compiler/BackEnd/Differentiate.mo b/Compiler/BackEnd/Differentiate.mo
@@ -1462,7 +1462,10 @@ algorithm
       exp_1 = Expression.makeZeroExpression(Expression.arrayDimension(tp));
     then (exp_1, inFuncs);
 
-    case ("$getPart",_) then (exp, inFuncs);
+    case ("$getPart",_) equation
+        (exp_1, funcs) = differentiateExp(exp, inDiffwrtCref, inInputData,inDiffType,inFuncs, maxIter);
+    then (exp_1, funcs);
+
     case ("firstTick",_) then (exp, inFuncs);
     case ("interval",_) then (exp, inFuncs);