[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [PATCH] docs/misra: add R11.1 R11.2 R11.3 R11.6
On 14.11.2023 00:44, Stefano Stabellini wrote: > --- a/docs/misra/rules.rst > +++ b/docs/misra/rules.rst > @@ -383,6 +383,38 @@ maintainers if you want to suggest a change. > > CFLAGS="-Warith-conversion -Wno-error=arith-conversion" make -C xen > > + * - `Rule 11.1 > <https://gitlab.com/MISRA/MISRA-C/MISRA-C-2012/Example-Suite/-/blob/master/R_11_01.c>`_ > + - Required > + - Conversions shall not be performed between a pointer to a > + function and any other type > + - All conversions to integer types are permitted if the destination > + type has enough bits to hold the entire value. Conversions to > + bool and void* are permitted. > + > + * - `Rule 11.2 > <https://gitlab.com/MISRA/MISRA-C/MISRA-C-2012/Example-Suite/-/blob/master/R_11_02.c>`_ > + - Required > + - Conversions shall not be performed between a pointer to an > + incomplete type and any other type > + - All conversions to integer types are permitted if the destination > + type has enough bits to hold the entire value. Conversions to > + bool and void* are permitted. Assuming the rule's exception 2 really means void, not void*, the mentioning of void* here is still fine. > + * - `Rule 11.3 > <https://gitlab.com/MISRA/MISRA-C/MISRA-C-2012/Example-Suite/-/blob/master/R_11_03.c>`_ > + - Required > + - A cast shall not be performed between a pointer to object type > + and a pointer to a different object type > + - All conversions to integer types are permitted if the destination > + type has enough bits to hold the entire value. Conversions to > + bool and void* are permitted. Here and ... > + * - `Rule 11.6 > <https://gitlab.com/MISRA/MISRA-C/MISRA-C-2012/Example-Suite/-/blob/master/R_11_06.c>`_ > + - Required > + - A cast shall not be performed between pointer to void and an > + arithmetic type > + - All conversions to integer types are permitted if the destination > + type has enough bits to hold the entire value. Conversions to > + bool and void* are permitted. ... here, however I consider its mentioning misleading: "void" is neither an object type nor an arithmetic one. Jan
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