src/test/ui/double-ref.rs

   1 // run-pass
   2
   3 #![allow(dead_code)]
   4 // pretty-expanded FIXME #23616
   5
   6 fn check_expr() {
   7     let _:         & usize =     &1;
   8     let _:       & & usize =    &&1;
   9     let _:     & & & usize =   &&&1;
  10     let _:     & & & usize =  & &&1;
  11     let _:   & & & & usize =  &&&&1;
  12     let _:   & & & & usize = & &&&1;
  13     let _: & & & & & usize = &&&&&1;
  14 }
  15
  16 fn check_ty() {
  17     let _:     &usize =         & 1;
  18     let _:    &&usize =       & & 1;
  19     let _:   &&&usize =     & & & 1;
  20     let _:  & &&usize =     & & & 1;
  21     let _:  &&&&usize =   & & & & 1;
  22     let _: & &&&usize =   & & & & 1;
  23     let _: &&&&&usize = & & & & & 1;
  24 }
  25
  26 fn check_pat() {
  27     let     &_ =         & 1_usize;
  28     let    &&_ =       & & 1_usize;
  29     let   &&&_ =     & & & 1_usize;
  30     let  & &&_ =     & & & 1_usize;
  31     let  &&&&_ =   & & & & 1_usize;
  32     let & &&&_ =   & & & & 1_usize;
  33     let &&&&&_ = & & & & & 1_usize;
  34 }
  35
  36 pub fn main() {}