29 lines
1.4 KiB
Plaintext
29 lines
1.4 KiB
Plaintext
error: Undefined Behavior: trying to reborrow <TAG> for SharedReadWrite permission at ALLOC[0x0], but that tag does not exist in the borrow stack for this location
|
|
--> $DIR/interior_mut2.rs:LL:CC
|
|
|
|
|
LL | let _val = *inner_shr.get();
|
|
| ^^^^^^^^^^^^^^^
|
|
| |
|
|
| trying to reborrow <TAG> for SharedReadWrite permission at ALLOC[0x0], but that tag does not exist in the borrow stack for this location
|
|
| this error occurs as part of a reborrow 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 created by a retag at offsets [0x0..0x4]
|
|
--> $DIR/interior_mut2.rs:LL:CC
|
|
|
|
|
LL | let inner_shr = &*inner_uniq;
|
|
| ^^^^^^^^^^^^
|
|
help: <TAG> was later invalidated at offsets [0x0..0x4]
|
|
--> $DIR/interior_mut2.rs:LL:CC
|
|
|
|
|
LL | *c.get() = UnsafeCell::new(0); // now inner_shr gets invalidated
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
= note: backtrace:
|
|
= note: inside `main` at $DIR/interior_mut2.rs:LL:CC
|
|
|
|
note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace
|
|
|
|
error: aborting due to previous error
|
|
|