| error: Undefined Behavior: write access through <TAG> at ALLOC[0x0] is forbidden |
| --> tests/fail/both_borrows/invalidate_against_protector2.rs:LL:CC |
| | |
| LL | unsafe { *x = 0 }; |
| | ^^^^^^ Undefined Behavior occurred here |
| | |
| = help: this indicates a potential bug in the program: it performed an invalid operation, but the Tree Borrows rules it violated are still experimental |
| = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/tree-borrows.md for further information |
| = help: the accessed tag <TAG> is foreign to the protected tag <TAG> (i.e., it is not a child) |
| = help: this foreign write access would cause the protected tag <TAG> (currently Frozen) to become Disabled |
| = help: protected tags must never be Disabled |
| help: the accessed tag <TAG> was created here |
| --> tests/fail/both_borrows/invalidate_against_protector2.rs:LL:CC |
| | |
| LL | let xraw = &mut x as *mut _; |
| | ^^^^^^ |
| help: the protected tag <TAG> was created here, in the initial state Frozen |
| --> tests/fail/both_borrows/invalidate_against_protector2.rs:LL:CC |
| | |
| LL | fn inner(x: *mut i32, _y: &i32) { |
| | ^^ |
| = note: stack backtrace: |
| 0: inner |
| at tests/fail/both_borrows/invalidate_against_protector2.rs:LL:CC |
| 1: main |
| at tests/fail/both_borrows/invalidate_against_protector2.rs:LL:CC |
| |
| note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace |
| |
| error: aborting due to 1 previous error |
| |