On 1/29/20 6:39 AM, Stefan Metzmacher wrote: > With nesting of anonymous unions and structs it's hard to > review layout changes. It's better to ask the compiler > for these things. I don't think I've once messed it up while adding new features, but I'm fine with adding this as an extra safeguard. Realistically, the regression tests would fail spectacularly if we ever did mess this up. -- Jens Axboe