rust/tests/compile-fail/stacked_borrows/illegal_read6.rs

9 lines
280 B
Rust

// Creating a shared reference does not leak the data to raw pointers.
fn main() { unsafe {
let x = &mut 0;
let raw = x as *mut _;
let x = &mut *x; // kill `raw`
let _y = &*x; // this should not activate `raw` again
let _val = *raw; //~ ERROR borrow stack
} }