src/test/ui/liveness/liveness-move-in-loop.stderr

   1 error[E0382]: use of moved value: `y`
   2   --> $DIR/liveness-move-in-loop.rs:11:25
   3    |
   4 LL |     let y: Box<isize> = 42.into();
   5    |         - move occurs because `y` has type `Box<isize>`, which does not implement the `Copy` trait
   6 ...
   7 LL |     loop {
   8    |     ---- inside of this loop
   9 LL |         println!("{}", y);
  10 LL |         loop {
  11    |         ---- inside of this loop
  12 LL |             loop {
  13    |             ---- inside of this loop
  14 LL |                 loop {
  15    |                 ---- inside of this loop
  16 LL |                     x = y;
  17    |                         ^ value moved here, in previous iteration of loop
  18    |
  19 help: consider cloning the value if the performance cost is acceptable
  20    |
  21 LL |                     x = y.clone();
  22    |                          ++++++++
  23
  24 error: aborting due to previous error
  25
  26 For more information about this error, try `rustc --explain E0382`.