For those interested in the four examples of crazy undefined behavior, you can see my tweet here: https://twitter.com/shafikyaghmour/status/1146028351666229250

For those interested in the four examples of crazy undefined behavior, you can see my tweet here: https://twitter.com/shafikyaghmour/status/1146028351666229250 https://twitter.com/shafikyaghmour/status/114602835166622925... Also there is an R1 version which hopefully will get discussed in the next meeting here: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p1705r1.html http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p170...