(* Test whether the keyword XXXX may be used as an identifier for:
 * IL label name/identifier
 *
 * The XXXX names in the following code are merely a placeholder.
 * They will be replaced by several identifiers before actual testing
 * of the compiler.
 *)

(* The identifiers that will replace the XXXX
 * must be placed on a line starting with #
 * All identifiers preceded by # are ignored!
 * The identifier list must be placed inside an IEC 61131-3 comment.
 *)
(*
#IL_operators #ANDN #CAL #CALC #CALCN #CD #CLK #CU #IN #JMP #JMPC #JMPCN 
#IL_operators #LD #LDN #ORN #PT #PV #R #R1 #RET #RETC #RETCN #S #S1 #ST #STN #XORN
#SFC_qualifiers D DS L N P #R #S SD SL
     NOTE: R and S are identical to IL operators!!
#Task_initialisers PRIORITY SINGLE INTERVAL
*)

(* NOTE: Currently the matiec compiler does not yet support
 *       the use of identifiers identical to IL operators
 *       in IL code. In ther words, in IL code we cannot use 
 *       identifiers identical to IL operators to identify variables,
 *       functions, etc...
 *       Identifiers identical to IL operators are therefore
 *       commented out.
 *)





function foo : int
 var
  e, f : bool;
 end_var

 XXXX: R e
  JMP XXXX
end_function



function bar : int
 var
  e, f : bool;
 end_var

  JMP XXXX
 XXXX: R e
end_function







(* Checking whether the use of XXXX will confuse any other
 * normal and correct IL or ST code.
 *)
{#include "basic_code.test" }