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//@revisions: stack tree
//@[tree]compile-flags: -Zmiri-tree-borrows
fn main() {
let mut x = 0;
let y: *const i32 = &x;
x = 1; // this invalidates y by reactivating the lowermost uniq borrow for this local
assert_eq!(unsafe { *y }, 1);
//~[stack]^ ERROR: /read access .* tag does not exist in the borrow stack/
//~[tree]| ERROR: /read access through .* is forbidden/
assert_eq!(x, 1);
}
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