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12.4, reading volatile side effect

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12.4, reading volatile side effect
m4l490n Offline
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#5
06-08-2015, 04:32 PM
misra-c Wrote:The reason for this restriction is that the side-effect may or may not occur.

The method suggested by the previous poster is compliant with Rule 12.4 because the side-effect always occurs.


Could you please explain why does the side-effect may or may not occur? and Why the expression if(xxx && (reg > 0)) forces the side-effect to always occur?

Regards.
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