28 lines
1.2 KiB
Plaintext
28 lines
1.2 KiB
Plaintext
error: Undefined Behavior: attempting a read access using <untagged> at ALLOC[0x0], but that tag does not exist in the borrow stack for this location
|
|
--> $DIR/illegal_read6.rs:LL:CC
|
|
|
|
|
LL | let _val = *raw;
|
|
| ^^^^
|
|
| |
|
|
| attempting a read access using <untagged> 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 Stacked Borrows 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 most recently created at offsets [0x0..0x4]
|
|
--> $DIR/illegal_read6.rs:LL:CC
|
|
|
|
|
LL | let raw = x as *mut _;
|
|
| ^
|
|
help: tag was later invalidated at offsets [0x0..0x4]
|
|
--> $DIR/illegal_read6.rs:LL:CC
|
|
|
|
|
LL | let x = &mut *x; // kill `raw`
|
|
| ^^^^^^^
|
|
= note: inside `main` at $DIR/illegal_read6.rs:LL:CC
|
|
|
|
note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace
|
|
|
|
error: aborting due to previous error
|
|
|