rust/tests/ui/borrowck/borrow-raw-address-of-deref-mutability.rs

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2019-09-18 15:31:25 -05:00
// Check that `&raw mut` cannot be used to turn a `&T` into a `*mut T`.
#![feature(raw_ref_op)]
fn raw_reborrow() {
let x = &0;
let q = &raw mut *x; //~ ERROR cannot borrow
}
unsafe fn raw_reborrow_of_raw() {
let x = &0 as *const i32;
let q = &raw mut *x; //~ ERROR cannot borrow
}
fn main() {}