rust-clippy/tests/ui/doc_errors.stderr

error: docs for function returning `Result` missing `# Errors` section
  --> $DIR/doc_errors.rs:5:1
   |
LL | / pub fn pub_fn_missing_errors_header() -> Result<(), ()> {
LL | |     unimplemented!();
LL | | }
   | |_^
   |
   = note: `-D clippy::missing-errors-doc` implied by `-D warnings`

error: docs for function returning `Result` missing `# Errors` section
  --> $DIR/doc_errors.rs:10:1
   |
LL | / pub fn pub_fn_returning_io_result() -> io::Result<()> {
LL | |     unimplemented!();
LL | | }
   | |_^

error: docs for function returning `Result` missing `# Errors` section
  --> $DIR/doc_errors.rs:29:5
   |
LL | /     pub fn pub_method_missing_errors_header() -> Result<(), ()> {
LL | |         unimplemented!();
LL | |     }
   | |_____^

error: docs for function returning `Result` missing `# Errors` section
  --> $DIR/doc_errors.rs:47:5
   |
LL |     fn trait_method_missing_errors_header() -> Result<(), ()>;
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: aborting due to 4 previous errors