src/test/ui/editions/dyn-trait-sugg-2021.stderr

   1 error[E0783]: trait objects without an explicit `dyn` are deprecated
   2   --> $DIR/dyn-trait-sugg-2021.rs:10:5
   3    |
   4 LL |     Foo::hi(123);
   5    |     ^^^ help: use `dyn`: `<dyn Foo>`
   6
   7 error: aborting due to previous error
   8
   9 For more information about this error, try `rustc --explain E0783`.