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#![feature(raw_ref_op)]
fn mutable_address_of() {
let x = 0;
let y = &raw mut x; //~ ERROR cannot borrow
}
fn mutable_address_of_closure() {
let x = 0;
let mut f = || {
let y = &raw mut x; //~ ERROR cannot borrow
};
f();
}
fn mutable_address_of_imm_closure() {
let mut x = 0;
let f = || {
let y = &raw mut x;
};
f(); //~ ERROR cannot borrow
}
fn make_fn<F: Fn()>(f: F) -> F { f }
fn mutable_address_of_fn_closure() {
let mut x = 0;
let f = make_fn(|| {
let y = &raw mut x; //~ ERROR cannot borrow
});
f();
}
fn mutable_address_of_fn_closure_move() {
let mut x = 0;
let f = make_fn(move || {
let y = &raw mut x; //~ ERROR cannot borrow
});
f();
}
fn main() {}
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