28 lines
1.3 KiB
Plaintext
28 lines
1.3 KiB
Plaintext
error: Undefined Behavior: attempting a write access using <TAG> at ALLOC[0x0], but that tag does not exist in the borrow stack for this location
|
|
--> $DIR/raw_tracking.rs:LL:CC
|
|
|
|
|
LL | unsafe { *raw1 = 13; }
|
|
| ^^^^^^^^^^
|
|
| |
|
|
| attempting a write access using <TAG> at ALLOC[0x0], but that tag does not exist in the borrow stack for this location
|
|
| this error occurs as part of an access at ALLOC[0x0..0x4]
|
|
|
|
|
= help: this indicates a potential bug in the program: it performed an invalid operation, but the rules it violated are still experimental
|
|
= help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information
|
|
help: <TAG> was created by a retag at offsets [0x0..0x4]
|
|
--> $DIR/raw_tracking.rs:LL:CC
|
|
|
|
|
LL | let raw1 = &mut l as *mut _;
|
|
| ^^^^^^
|
|
help: <TAG> was later invalidated at offsets [0x0..0x4]
|
|
--> $DIR/raw_tracking.rs:LL:CC
|
|
|
|
|
LL | let raw2 = &mut l as *mut _; // invalidates raw1
|
|
| ^^^^^^
|
|
= note: inside `main` at $DIR/raw_tracking.rs:LL:CC
|
|
|
|
note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace
|
|
|
|
error: aborting due to previous error
|
|
|