tests/ui/did_you_mean/issue-34126.rs

   1 struct Z { }
   2
   3 impl Z {
   4     fn run(&self, z: &mut Z) { }
   5     fn start(&mut self) {
   6         self.run(&mut self); //~ ERROR cannot borrow
   7         //~| ERROR cannot borrow
   8         //~| HELP try removing `&mut` here
   9     }
  10 }
  11
  12 fn main() {
  13     let mut z = Z {};
  14     z.start();
  15 }