Function extern_spec_BitOr_usize__ref_usize_bitor 

pub fn extern_spec_BitOr_usize__ref_usize_bitor(
    self_: &usize,
    rhs: usize,
) -> usize

extern spec for <&usize as BitOr<usize>>::bitor

This is not a real function: its only use is for documentation.

ghost

ensures

result == *self $op rhs