| error: compilation successful | |
| --> $DIR/issue-17263.rs:15:1 | |
| | | |
| LL | / fn main() { #![rustc_error] // rust-lang/rust#49855 | |
| LL | | let mut x: Box<_> = box Foo { a: 1, b: 2 }; | |
| LL | | let (a, b) = (&mut x.a, &mut x.b); | |
| LL | | //~^ ERROR cannot borrow `x` (via `x.b`) as mutable more than once at a time | |
| ... | | |
| LL | | //~^ ERROR cannot borrow `foo` (via `foo.b`) as immutable | |
| LL | | } | |
| | |_^ | |
| error: aborting due to previous error | |