error[E0308]: mismatched types
  --> $DIR/closure-with-wrong-borrows.rs:9:7
   |
LL |     f(inner);
   |     - ^^^^^ one type is more general than the other
   |     |
   |     arguments to this function are incorrect
   |
   = note: expected fn pointer `for<'a, 'b, 'c> fn(&'a str, &'b S<'c>)`
              found fn pointer `fn(_, _)`
note: function defined here
  --> $DIR/closure-with-wrong-borrows.rs:3:4
   |
LL | fn f(inner: fn(&str, &S)) {
   |    ^ -------------------

error: aborting due to previous error

For more information about this error, try `rustc --explain E0308`.