MISRA Discussion Forums › MISRA C › MISRA C:2012 and MISRA C:2023 guidelines › 8.2 Unused code
Rule 2.5 Does #undef count as a "use"

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Rule 2.5 Does #undef count as a "use"
misra-c Offline
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#5
10-07-2025, 12:21 PM
As you observe, use of #undef is a violation of Rule 20.5

However, this does not preclude #undef (eg under deviation) being a use of a macro
Posted by and on behalf of the MISRA C Working Group
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