13 lines
423 B
Rust
13 lines
423 B
Rust
// Make sure we catch this even without validation
|
|
// compile-flags: -Zmiri-disable-validation
|
|
|
|
// Make sure that we cannot load from memory a `&mut` that got already invalidated.
|
|
fn main() {
|
|
let x = &mut 42;
|
|
let xraw = x as *mut _;
|
|
let xref = unsafe { &mut *xraw };
|
|
let xref_in_mem = Box::new(xref);
|
|
let _val = unsafe { *xraw }; // invalidate xref
|
|
let _val = *xref_in_mem; //~ ERROR borrow stack
|
|
}
|