warning: missing documentation for a struct
  --> $DIR/allow_missing_docs.rs:36:5
   |
LL |     pub struct Bar {
   |     ^^^^^^^^^^^^^^
   |
note: the lint level is defined here
  --> $DIR/allow_missing_docs.rs:35:12
   |
LL |     #[warn(missing_docs)]
   |            ^^^^^^^^^^^^

warning: missing documentation for a struct field
  --> $DIR/allow_missing_docs.rs:37:9
   |
LL |         pub f: u32,
   |         ^^^^^^^^^^

warning: 2 warnings emitted