struct S(u8); | |
fn main() { | |
let mut s = S(0); | |
let borrow1 = &mut s.0; | |
let S { 0: ref mut borrow2 } = s; | |
//~^ ERROR cannot borrow `s.0` as mutable more than once at a time | |
borrow2.use_mut(); | |
borrow1.use_mut(); | |
} | |
trait Fake { fn use_mut(&mut self) { } fn use_ref(&self) { } } | |
impl<T> Fake for T { } |