rust/tests/compile-fail/stacked_borrows/mut_exclusive_violation2.stderr

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error: Undefined Behavior: attempting a read access using <TAG> at ALLOC[0x0], but that tag does not exist in the borrow stack for this location
--> $DIR/mut_exclusive_violation2.rs:LL:CC
|
LL | let _val = *raw1;
| ^^^^^
| |
| attempting a read 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/mut_exclusive_violation2.rs:LL:CC
|
LL | let raw1 = ptr1.as_mut();
| ^^^^^^^^^^^^^
help: <TAG> was later invalidated at offsets [0x0..0x4]
--> $DIR/mut_exclusive_violation2.rs:LL:CC
|
LL | let _raw2 = ptr2.as_mut();
| ^^^^^^^^^^^^^
= note: inside `main` at $DIR/mut_exclusive_violation2.rs:LL:CC
note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace
error: aborting due to previous error