error[E0308]: mismatched types
  --> tests/ui/incorrect-argument-type.rs:15:16
   |
10 | #[swift_bridge::bridge]
   | ----------------------- arguments to this function are incorrect
...
15 |         fn fn1(arg: &str);
   |                ^^^^^^ expected `u16`, found `&str`
   |
note: function defined here
  --> tests/ui/incorrect-argument-type.rs:24:4
   |
24 | fn some_function(_arg: u16) {}
   |    ^^^^^^^^^^^^^ ---------