error[E0133]: call to unsafe function `rand` is unsafe and requires unsafe function or block --> $DIR/issue-5844.rs:8:5 | LL | issue_5844_aux::rand(); | ^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function | = note: consult the function's documentation for information on how to avoid undefined behavior error: aborting due to previous error For more information about this error, try `rustc --explain E0133`.