Function abi_stable::prefix_type::panic_on_missing_field_ty

pub fn panic_on_missing_field_ty<T>(
    field_index: usize, 
    actual_layout: &'static PTStructLayout
) -> ! where
    T: PrefixTypeTrait, 

Used to panic with an error message informing the user that a field is expected to be on the T type when it’s not.