warning: unused import: `std::string::ToString`
  --> $DIR/lints-in-foreign-macros.rs:21:16
   |
LL |     () => {use std::string::ToString;} //~ WARN: unused import
   |                ^^^^^^^^^^^^^^^^^^^^^
...
LL | mod a { foo!(); }
   |         ------- in this macro invocation
   |
note: lint level defined here
  --> $DIR/lints-in-foreign-macros.rs:14:9
   |
LL | #![warn(unused_imports)] //~ missing documentation for crate [missing_docs]
   |         ^^^^^^^^^^^^^^

warning: unused import: `std::string::ToString`
  --> $DIR/lints-in-foreign-macros.rs:26:18
   |
LL | mod c { baz!(use std::string::ToString;); } //~ WARN: unused import
   |                  ^^^^^^^^^^^^^^^^^^^^^

warning: unused import: `std::string::ToString`
  --> $DIR/lints-in-foreign-macros.rs:27:19
   |
LL | mod d { baz2!(use std::string::ToString;); } //~ WARN: unused import
   |                   ^^^^^^^^^^^^^^^^^^^^^

warning: missing documentation for crate
  --> $DIR/lints-in-foreign-macros.rs:14:1
   |
LL | / #![warn(unused_imports)] //~ missing documentation for crate [missing_docs]
LL | | #![warn(missing_docs)]
LL | |
LL | | #[macro_use]
...  |
LL | |
LL | | fn main() {}
   | |____________^
   |
note: lint level defined here
  --> $DIR/lints-in-foreign-macros.rs:15:9
   |
LL | #![warn(missing_docs)]
   |         ^^^^^^^^^^^^

warning: missing documentation for a function
  --> $DIR/lints-in-foreign-macros.rs:28:6
   |
LL | baz!(pub fn undocumented() {}); //~ WARN: missing documentation for a function
   |      ^^^^^^^^^^^^^^^^^^^^^

warning: missing documentation for a function
  --> $DIR/lints-in-foreign-macros.rs:29:7
   |
LL | baz2!(pub fn undocumented2() {}); //~ WARN: missing documentation for a function
   |       ^^^^^^^^^^^^^^^^^^^^^^