error: `as` casting between raw pointers without changing its mutability
  --> tests/ui/crashes/ice-12616.rs:6:5
   |
LL |     s() as *const ();
   |     ^^^^^^^^^^^^^^^^ help: try `pointer::cast`, a safer alternative: `s().cast::<()>()`
   |
   = note: `-D clippy::ptr-as-ptr` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(clippy::ptr_as_ptr)]`

error: aborting due to 1 previous error