src/test/ui/lint/force-warn/allowed-group-warn-by-default-lint.stderr

   1 warning: trait objects without an explicit `dyn` are deprecated
   2   --> $DIR/allowed-group-warn-by-default-lint.rs:10:25
   3    |
   4 LL | pub fn function(_x: Box<SomeTrait>) {}
   5    |                         ^^^^^^^^^ help: use `dyn`: `dyn SomeTrait`
   6    |
   7    = note: requested on the command line with `--force-warn bare-trait-objects`
   8    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
   9    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
  10
  11 warning: 1 warning emitted
  12