rust/tests/compile-fail/memleak_rc.rs
2018-08-30 09:41:57 +02:00

16 lines
367 B
Rust

// ignore-windows: We do not check leaks on Windows
// ignore-macos: We do not check leaks on macOS
//error-pattern: the evaluated program leaked memory
use std::rc::Rc;
use std::cell::RefCell;
struct Dummy(Rc<RefCell<Option<Dummy>>>);
fn main() {
let x = Dummy(Rc::new(RefCell::new(None)));
let y = Dummy(x.0.clone());
*x.0.borrow_mut() = Some(y);
}