[ub] Link to D1093 (Is undefined behaviour preserved?)

[Roger Orr]

Hello all,

as requested at the end of the discussion of P1093 in Rapperswil the link to
the ongoing drafting of D1093 is:



https://github.com/jbcoe/iso-cpp-breaking-UB



Please read / suggest changes to the authors / raise pull requests.



Regards,

Roger.