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use std::thread;
fn borrow<F>(v: &isize, f: F) where F: FnOnce(&isize) {
f(v);
}
fn box_imm() {
let v: Box<_> = Box::new(3);
let w = &v;
thread::spawn(move|| {
//~^ ERROR cannot move out of `v` because it is borrowed
println!("v={}", *v);
});
w.use_ref();
}
fn box_imm_explicit() {
let v: Box<_> = Box::new(3);
let w = &v;
thread::spawn(move|| {
//~^ ERROR cannot move
println!("v={}", *v);
});
w.use_ref();
}
fn main() {
}
trait Fake { fn use_mut(&mut self) { } fn use_ref(&self) { } }
impl<T> Fake for T { }
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