//! `#[bin(forward_only)]` pins a `Source`-only bound, so `#[br(seek = …)]` (which
//! needs to seek) is a compile error — symmetric with `restore_position`.
usebnb::bin;#[bin(forward_only)]structFrame{ptr:u8,
#[br(seek = 16u32)]target:u8,
}fnmain(){}