[NF] Add tests.

Belonging to [master]:
  - OpenModelica/OMCompiler#2457
  - OpenModelica/OpenModelica-testsuite#959

flattening/modelica/scodeinst/ForEquation6.mo

@@ -0,0 +1,34 @@
+// name: ForEquation6
+// keywords:
+// status: correct
+// cflags: -d=newInst
+//
+//
+
+model ForEquation6
+  Real x[3];
+  Real y[3];
+equation
+  for i in 1:3 loop
+    x[i] = i;
+    y[i] = i;
+  end for;
+end ForEquation6;
+
+// Result:
+// class ForEquation6
+//   Real x[1];
+//   Real x[2];
+//   Real x[3];
+//   Real y[1];
+//   Real y[2];
+//   Real y[3];
+// equation
+//   x[1] = 1.0;
+//   y[1] = 1.0;
+//   x[2] = 2.0;
+//   y[2] = 2.0;
+//   x[3] = 3.0;
+//   y[3] = 3.0;
+// end ForEquation6;
+// endResult

flattening/modelica/scodeinst/Makefile

@@ -340,6 +340,7 @@ ForEquation2.mo \
 ForEquation3.mo \
 ForEquation4.mo \
 ForEquation5.mo \
+ForEquation6.mo \
 ForEquationEnum1.mo \
 ForEquationEnum2.mo \
 ForEquationNonParam.mo \
@@ -690,6 +691,7 @@ Visibility4.mo \
 When1.mo \
 When2.mo \
 When3.mo \
+When4.mo \
 WhenInitial1.mo \
 WhenNested1.mo \
 Wild1.mo \

flattening/modelica/scodeinst/When4.mo

@@ -0,0 +1,27 @@
+// name: When4
+// keywords:
+// status: correct
+// cflags:   -d=newInst
+//
+//
+
+model When4
+  Real x, y;
+equation
+  when time > 0 then
+    x = 1;
+    y = 2;
+  end when;
+end When4;
+
+// Result:
+// class When4
+//   Real x;
+//   Real y;
+// equation
+//   when time > 0.0 then
+//     x = 1.0;
+//     y = 2.0;
+//   end when;
+// end When4;
+// endResult