rust/tests/ui/borrowck/borrow-raw-address-of-deref-mutability.rs
2023-01-11 09:32:08 +00:00

18 lines
347 B
Rust

// 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() {}