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+error[E0382]: use of moved value: `x`
+ --> $DIR/move-in-guard-2.rs:8:24
+ |
+LL | let x: Box<_> = Box::new(1);
+ | - move occurs because `x` has type `Box<i32>`, which does not implement the `Copy` trait
+...
+LL | (_, 2) if take(x) => (),
+ | ^ value used here after move
+ |
+note: consider changing this parameter type in function `take` to borrow instead if owning the value isn't necessary
+ --> $DIR/move-in-guard-2.rs:13:15
+ |
+LL | fn take<T>(_: T) -> bool { false }
+ | ---- ^ this parameter takes ownership of the value
+ | |
+ | in this function
+help: consider cloning the value if the performance cost is acceptable
+ |
+LL | (_, 2) if take(x.clone()) => (),
+ | ++++++++
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0382`.