1 (* Test whether the keyword XXXX may be used as an identifier for:

     2  * derived data type identifier

     3  *

     4  * The XXXX names in the following code are merely a placeholder.

     5  * They will be replaced by several identifiers before actual testing

     6  * of the compiler.

     7  *)

     8 

     9 (* The identifiers that will replace the XXXX

    10  * must be placed on a line starting with #

    11  * All identifiers preceded by # are ignored!

    12  * The identifier list must be placed inside an IEC 61131-3 comment.

    13  *)

    14 (*

    15 #IL_operators ANDN CAL CALC CALCN CD CLK CU IN JMP JMPC JMPCN LD LDN ORN PT PV R R1 RET RETC RETCN S S1 ST STN XORN

    16 #SFC_qualifiers D DS L N P #R #S SD SL

    17      NOTE: R and S are identical to IL operators!!

    18 #Task_initialisers PRIORITY SINGLE INTERVAL

    19 *)

    20 

    21 

    22 

    23 

    24 TYPE

    25  XXXX : real := 50;

    26 END_TYPE

    27 

    28 

    29 

    30 function foo : int

    31  var_input

    32   a_1, b_1: XXXX;

    33  end_var

    34  var

    35   c_1, d_1: int;

    36  end_var

    37   c_1 := 0;

    38 end_function

    39 

    40 

    41 

    42 (* Checking whether the use of XXXX will confuse any other

    43  * normal and correct IL or ST code.

    44  *)

    45 {#include "basic_code.test" }

    46