Add a test case for Ticket:5994.

testsuite/simulation/modelica/arrays/Makefile

@@ -40,6 +40,7 @@ PolynomialEvaluator2.mos \
 PolynomialEvaluator3.mos \
 ticket2336.mos \
 ticket5114.mos \
+ticket5994.mos \
 VariableRangeSubscript.mos \
 VectorizeOneReturnValue.mos \
 Xpowers1.mos \

testsuite/simulation/modelica/arrays/ticket_5994.mo

@@ -0,0 +1,13 @@
+package Ticket_5994
+  function modifyArray
+      input Real values[:];
+      output Real result[size(values, 1)];
+    algorithm
+      result[size(values, 1)] := 42.0;
+  end modifyArray;
+
+  model Test
+    Real sample[:] = {1.0, 2.0, 3.0};
+    Real modified[:] = modifyArray(values = sample);
+  end Test;
+end Ticket_5994;

testsuite/simulation/modelica/arrays/ticket_5994.mos

@@ -0,0 +1,27 @@
+// name: Ticket_5994
+// status: correct
+// teardown_command: rm -f Ticket_5994.Test*
+
+loadFile("ticket_5994.mo");
+getErrorString();
+
+simulate(Ticket_5994.Test);
+getErrorString();
+
+val(modified[3],0);
+getErrorString();
+
+
+// Result:
+// true
+// ""
+// record SimulationResult
+//     resultFile = "Ticket_5994.Test_res.mat",
+//     simulationOptions = "startTime = 0.0, stopTime = 1.0, numberOfIntervals = 500, tolerance = 1e-006, method = 'dassl', fileNamePrefix = 'Ticket_5994.Test', options = '', outputFormat = 'mat', variableFilter = '.*', cflags = '', simflags = ''",
+//     messages = "LOG_SUCCESS       | info    | The initialization finished successfully without homotopy method.
+// LOG_SUCCESS       | info    | The simulation finished successfully.
+// "
+// end SimulationResult;
+// ""
+// 42.0
+// ""