1 error[E0382]: assign of moved value: `t`
2 --> $DIR/borrowck-partial-reinit-2.rs:25:5
4 LL | let mut u = Test { a: 2, b: Some(Box::new(t))};
6 LL | t.b = Some(Box::new(u));
7 | ^^^ value assigned here after move
9 = note: move occurs because `t` has type `Test`, which does not implement the `Copy` trait
11 error: aborting due to previous error
13 For more information about this error, try `rustc --explain E0382`.