src/test/ui/suggestions/suggest-mut-method-for-loop.stderr

   1 error[E0594]: cannot assign to `t.v`, which is behind a `&` reference
   2   --> $DIR/suggest-mut-method-for-loop.rs:14:9
   3    |
   4 LL |     for mut t in buzz.values() {
   5    |                  -------------
   6    |                  |    |
   7    |                  |    help: use mutable method: `values_mut()`
   8    |                  this iterator yields `&` references
   9 ...
  10 LL |         t.v += 1;
  11    |         ^^^^^^^^ `t` is a `&` reference, so the data it refers to cannot be written
  12
  13 error: aborting due to previous error
  14
  15 For more information about this error, try `rustc --explain E0594`.