src/tools/miri/tests/fail/memleak_rc.rs

   1 //@error-pattern: the evaluated program leaked memory
   2 //@stderr-per-bitwidth
   3 //@normalize-stderr-test: ".*│.*" -> "$$stripped$$"
   4
   5 use std::cell::RefCell;
   6 use std::rc::Rc;
   7
   8 struct Dummy(Rc<RefCell<Option<Dummy>>>);
   9
  10 fn main() {
  11     let x = Dummy(Rc::new(RefCell::new(None)));
  12     let y = Dummy(x.0.clone());
  13     *x.0.borrow_mut() = Some(y);
  14 }