tests/ui/borrowck/issue-69789-iterator-mut-suggestion.rs

   1 // Regression test for #69789: rustc generated an invalid suggestion
   2 // when `&` reference from `&mut` iterator is mutated.
   3
   4 fn main() {
   5     for item in &mut std::iter::empty::<&'static ()>() {
   6         //~^ NOTE this iterator yields `&` references
   7         *item = ();
   8         //~^ ERROR cannot assign
   9         //~| NOTE  cannot be written
  10     }
  11 }