For those interested, the F-35 (née Joint Strike Fighter) C++ coding standards can be found here, all 142 pages of it:
https://www.stroustrup.com/JSF-AV-rules.pdf
In general, are these good recommendations for building software for embedded or lower-spec devices? I don't know how to do preprocessor macros anyhow, for instance - so as i am reading this i am like "yeah, i agree..." until the no stdio.h!
stdio.h is not what you would use in safe code.