src/test/ui/lint-anon-param-edition.stderr

   1 warning: anonymous parameters are deprecated and will be removed in the next edition.
   2   --> $DIR/lint-anon-param-edition.rs:18:12
   3    |
   4 LL |     fn foo(u8);
   5    |            ^^ help: Try naming the parameter or explicitly ignoring it: `_: u8`
   6    |
   7    = note: #[warn(anonymous_parameters)] on by default
   8    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
   9    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
  10