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+error[E0382]: use of moved value: `x`
+  --> $DIR/liveness-move-call-arg.rs:9:14
+   |
+LL |     let x: Box<isize> = Box::new(25);
+   |         - move occurs because `x` has type `Box<isize>`, which does not implement the `Copy` trait
+LL |
+LL |     loop {
+   |     ---- inside of this loop
+LL |         take(x);
+   |              ^ value moved here, in previous iteration of loop
+   |
+note: consider changing this parameter type in function `take` to borrow instead if owning the value isn't necessary
+  --> $DIR/liveness-move-call-arg.rs:1:13
+   |
+LL | fn take(_x: Box<isize>) {}
+   |    ----     ^^^^^^^^^^ this parameter takes ownership of the value
+   |    |
+   |    in this function
+help: consider cloning the value if the performance cost is acceptable
+   |
+LL |         take(x.clone());
+   |               ++++++++
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0382`.