Nested struct/arrays

This test case it part of the test suite proposed for new devices.

Test case ID: R0018
Language: ST

Code:

tests2/t0018.st
TYPE tDIP: 
        STRUCT
            b : BOOL;
            r : REAL;
        END_STRUCT;
END_TYPE

TYPE tLAMP: 
    STRUCT
        b : BOOL;
        w : WORD;
    END_STRUCT;
END_TYPE
    
TYPE tJOB: 
    STRUCT
         r1 : REAL;
         aDip : ARRAY[0..1] OF tDIP;
         aLamp : ARRAY[1..2] OF tLAMP;
     END_STRUCT;
END_TYPE


PROGRAM P_R0018 

 VAR
  i : INT;
  tj : tJOB;
 END_VAR 

    i:=1;
    tj.r1 := 0.1;
    tj.aDip[0].b := TRUE;
    tj.aLamp[1].w := 3;
    tj.aLamp[2] :=tj.aLamp[1];
    tj.aLamp[1].w := 4;

_GEB_ASSERT_(tj.r1 = 0.1);
_GEB_ASSERT_(tj.aDip[0].b = 1);
_GEB_ASSERT_(tj.aDip[0].r = 0.0);
_GEB_ASSERT_(tj.aDip[1].b = 0);
_GEB_ASSERT_(tj.aLamp[1].b = 0);
_GEB_ASSERT_(tj.aLamp[1].w = 4);
_GEB_ASSERT_(tj.aLamp[2].b = 0);
_GEB_ASSERT_(tj.aLamp[2].w = 3);
     
END_PROGRAM