Rational Developer for System z
Enterprise PL/I for z/OS, Version 4.1, Programming Guide

CHECK

The CHECK option specifies whether the compiler should generate special code to detect various programming errors.

Read syntax diagramSkip visual syntax diagram            .-NOCONFORMANCE-.
>>-CHECK--(-+-CONFORMANCE---+-)--------------------------------><
 

Specifying CHECK(CONFORMANCE) causes the compiler to generate, under the following circumstances, code that checks at run time if the attributes of the arguments passed to a procedure match those of the declared parameters:

This extra code will not be generated if the NODESCRIPTOR option applies to the procedure or if the block contains ENTRY statements or if the CMPAT(LE) option is in effect.


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