108
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(* Test whether the keyword XXXX may be used as an identifier for:
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* IL label name/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
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#IL_operators #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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(* NOTE: Currently the matiec compiler does not yet support
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* the use of identifiers identical to IL operators
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* in IL code. In ther words, in IL code we cannot use
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* identifiers identical to IL operators to identify variables,
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* functions, etc...
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* Identifiers identical to IL operators are therefore
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* commented out.
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*)
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function foo : int
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var
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e, f : bool;
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end_var
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XXXX: R e
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JMP XXXX
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end_function
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44 |
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function bar : int
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var
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e, f : bool;
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end_var
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JMP XXXX
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XXXX: R e
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end_function
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54 |
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55 |
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56 |
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57 |
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58 |
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59 |
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60 |
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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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