src/test/ui/issues/issue-47638.rs

   1 // run-pass
   2 #![allow(unused_variables)]
   3 fn id<'c, 'b>(f: &'c &'b dyn Fn(&i32)) -> &'c &'b dyn Fn(&'static i32) {
   4     f
   5 }
   6
   7 fn main() {
   8     let f: &dyn Fn(&i32) = &|x| {};
   9     id(&f);
  10 }