src/test/ui/issues/issue-19098.rs

   1 // check-pass
   2 pub trait Handler {
   3     fn handle(&self, _: &mut String);
   4 }
   5
   6 impl<F> Handler for F where F: for<'a, 'b> Fn(&'a mut String) {
   7     fn handle(&self, st: &mut String) {
   8         self(st)
   9     }
  10 }
  11
  12 fn main() {}