src/test/ui/issues/issue-2734.rs

   1 // run-pass
   2 #![allow(dead_code)]
   3 #![allow(non_camel_case_types)]
   4
   5 // pretty-expanded FIXME #23616
   6
   7 trait hax {
   8     fn dummy(&self) { }
   9 }
  10 impl<A> hax for A { }
  11
  12 fn perform_hax<T: 'static>(x: Box<T>) -> Box<dyn hax+'static> {
  13     Box::new(x) as Box<dyn hax+'static>
  14 }
  15
  16 fn deadcode() {
  17     perform_hax(Box::new("deadcode".to_string()));
  18 }
  19
  20 pub fn main() {
  21     let _ = perform_hax(Box::new(42));
  22 }