According to this, it is a bug in the vast majority of cases (over 90%): http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0907r4.html#r0r1 http://www.op

According to this, it is a bug in the vast majority of cases (over 90%): http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p0907r4.html#r0r1 http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p090...