src/test/ui/regions/regions-lifetime-bounds-on-fns.stderr

   1 error[E0308]: mismatched types
   2   --> $DIR/regions-lifetime-bounds-on-fns.rs:20:43
   3    |
   4 LL |     let _: fn(&mut &isize, &mut &isize) = a;
   5    |                                           ^ one type is more general than the other
   6    |
   7    = note: expected fn pointer `for<'a, 'b, 'c, 'd> fn(&'a mut &'b isize, &'c mut &'d isize)`
   8                  found fn item `for<'a, 'b> fn(&'a mut &isize, &'b mut &isize) {a::<'_, '_>}`
   9
  10 error: aborting due to previous error
  11
  12 For more information about this error, try `rustc --explain E0308`.