File: liveness-move-in-loop.stderr

package info (click to toggle)
rustc 1.70.0%2Bdfsg1-9
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 722,120 kB
  • sloc: xml: 147,962; javascript: 10,210; sh: 8,590; python: 8,220; ansic: 5,901; cpp: 4,635; makefile: 4,001; asm: 2,856
file content (26 lines) | stat: -rw-r--r-- 892 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
error[E0382]: use of moved value: `y`
  --> $DIR/liveness-move-in-loop.rs:11:25
   |
LL |     let y: Box<isize> = 42.into();
   |         - move occurs because `y` has type `Box<isize>`, which does not implement the `Copy` trait
...
LL |     loop {
   |     ---- inside of this loop
LL |         println!("{}", y);
LL |         loop {
   |         ---- inside of this loop
LL |             loop {
   |             ---- inside of this loop
LL |                 loop {
   |                 ---- inside of this loop
LL |                     x = y;
   |                         ^ value moved here, in previous iteration of loop
   |
help: consider cloning the value if the performance cost is acceptable
   |
LL |                     x = y.clone();
   |                          ++++++++

error: aborting due to previous error

For more information about this error, try `rustc --explain E0382`.