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

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 * CONFIGURATION identifier

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 *

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

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 * They will be replaced by several identifiers before actual testing

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 * of the compiler.

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 *)

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(* The identifiers that will replace the XXXX

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 * must be placed on a line starting with #

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 * All identifiers preceded by # are ignored!

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

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 *)

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(*

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#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

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

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

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#Task_initialisers PRIORITY SINGLE INTERVAL

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*)

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(* a helper program *)

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PROGRAM bar000

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VAR_INPUT

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  a_1 : BOOL;

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END_VAR

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VAR_OUTPUT

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  b_1 : BOOL;

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END_VAR

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  a_1 := TRUE;

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END_PROGRAM

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 (* using in program parameter *)

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CONFIGURATION XXXX

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 TASK fast(PRIORITY := 4);

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 PROGRAM foo WITH fast:

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       bar000(a_1 := TRUE);

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END_CONFIGURATION

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

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 * normal and correct IL or ST code.

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 *)

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{#include "basic_code.test" }

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