summaryrefslogtreecommitdiffstats
path: root/src/test/ui/self/self-re-assign.rs
blob: 9595ebf9601fb89e335b9233e0cb215f3236742d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
// run-pass
// Ensure assigning an owned or managed variable to itself works. In particular,
// that we do not glue_drop before we glue_take (#3290).

#![allow(dead_code)]

use std::rc::Rc;

pub fn main() {
   let mut x: Box<_> = Box::new(3);
   x = x;
   assert_eq!(*x, 3);

   let mut x = Rc::new(3);
   x = x;
   assert_eq!(*x, 3);
}