declaration or definition - Printable Version +- MISRA Discussion Forums (https://forum.misra.org.uk) +-- Forum: MISRA C (https://forum.misra.org.uk/forumdisplay.php?fid=4) +--- Forum: MISRA C:2012 and MISRA C:2023 guidelines (https://forum.misra.org.uk/forumdisplay.php?fid=21) +---- Forum: 8.2 Unused code (https://forum.misra.org.uk/forumdisplay.php?fid=157) +---- Thread: declaration or definition (/showthread.php?tid=1260) |
declaration or definition - Motozo Mario Ikeda - 23-06-2016 Rule 2.3 mentions "type declaration". Rule 2.5 mentions "macro declaration". But I think the type should not be declared but defined by "typedef". I also think the macro should not be decalred but defined by "#define". MISRA Study Group in Japan is confused when translating the guidelines. Thank you Re: declaration or definition - misra-c - 27-06-2016 Rule 2.3 : typedef names are referred in the C standard as declarations, apart from the section heading of 6.7.7 . See C99 section 6.7.7(3). struct S { int a; int b; } is also a type declaration. See C99 section 6.7.2.1. Rule 2.5 : The working group acknowledges that "macro declarations" should have been referred to as "definitions". ( Note: this post has been moved from the MISRA-C:2004 section to MISRA-C:2012) RE: declaration or definition - misra-c - 01-07-2024 Rule 2.5 was corrected in MISRA C:2012 TC2; this was consolidated into MISRA C:2023 |