warning: use of deprecated item 'lint_output_format::foo': text
  --> $DIR/lint-output-format-2.rs:7:26
   |
LL | use lint_output_format::{foo, bar};
   |                          ^^^
   |
   = note: #[warn(deprecated)] on by default

warning: use of deprecated item 'lint_output_format::foo': text
  --> $DIR/lint-output-format-2.rs:12:14
   |
LL |     let _x = foo();
   |              ^^^