error: statement has unnecessary safety comment
  --> tests/ui/crashes/ice-15684.rs:6:5
   |
LL |     return 33;
   |     ^^^^^^^^^^
   |
help: consider removing the safety comment
  --> tests/ui/crashes/ice-15684.rs:4:8
   |
LL |     // SAFETY: fail ONLY if `accept-comment-above-attribute = false`
   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   = note: `-D clippy::unnecessary-safety-comment` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(clippy::unnecessary_safety_comment)]`

error: aborting due to 1 previous error

