error[E0453]: allow(unsafe_code) overruled by outer forbid(unsafe_code)
  --> $DIR/reasons-forbidden.rs:14:13
   |
LL |     unsafe_code,
   |     ----------- `forbid` level set here
...
LL |     #[allow(unsafe_code)]
   |             ^^^^^^^^^^^ overruled by previous forbid
   |
   = note: our errors & omissions insurance policy doesn't cover unsafe Rust

error: aborting due to previous error

For more information about this error, try `rustc --explain E0453`.