message: Dyn instead of impl
diff: @@ -225,7 +225,7 @@ fn escape_glob_path(pattern: &Path) -> CargoResult<String> {
  fn rm_rf_glob(
  pattern: &Path,
  config: &Config,
  - progress: &mut impl CleaningProgressBar,
  + progress: &mut dyn CleaningProgressBar,
  ) -> CargoResult<()> {
  // TODO: Display utf8 warning to user? Or switch to globset?
  let pattern = pattern
  @@ -237,7 +237,7 @@ fn rm_rf_glob(
  Ok(())
  }
  -fn rm_rf(path: &Path, config: &Config, progress: &mut impl CleaningProgressBar) -> CargoResult<()> {
  +fn rm_rf(path: &Path, config: &Config, progress: &mut dyn CleaningProgressBar) -> CargoResult<()> {
  if fs::symlink_metadata(path).is_err() {
  return Ok(());
  }
  