error: lifetime may not live long enough --> $DIR/regions-addr-of-self.rs:7:16 | LL | pub fn chase_cat(&mut self) { | - let's call the lifetime of this reference `'1` LL | let p: &'static mut usize = &mut self.cats_chased; | ^^^^^^^^^^^^^^^^^^ type annotation requires that `'1` must outlive `'static` error: aborting due to previous error