src/test/ui/issues/issue-66706.rs

   1 fn a() {
   2     [0; [|_: _ &_| ()].len()]
   3     //~^ ERROR expected `,`, found `&`
   4     //~| ERROR type annotations needed
   5     //~| ERROR mismatched types
   6 }
   7
   8 fn b() {
   9     [0; [|f @ &ref _| {} ; 0 ].len() ];
  10     //~^ ERROR expected identifier, found reserved identifier `_`
  11 }
  12
  13 fn c() {
  14     [0; [|&_: _ &_| {}; 0 ].len()]
  15     //~^ ERROR expected `,`, found `&`
  16     //~| ERROR mismatched types
  17 }
  18
  19 fn d() {
  20     [0; match [|f @ &ref _| () ] {} ]
  21     //~^ ERROR expected identifier, found reserved identifier `_`
  22     //~| ERROR mismatched types
  23 }
  24
  25 fn main() {}