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 #![feature(box_syntax)]
   8
   9 trait hax {
  10     fn dummy(&self) { }
  11 }
  12 impl<A> hax for A { }
  13
  14 fn perform_hax<T: 'static>(x: Box<T>) -> Box<dyn hax+'static> {
  15     box x as Box<dyn hax+'static>
  16 }
  17
  18 fn deadcode() {
  19     perform_hax(box "deadcode".to_string());
  20 }
  21
  22 pub fn main() {
  23     let _ = perform_hax(box 42);
  24 }