33 lines
1.5 KiB
Plaintext
33 lines
1.5 KiB
Plaintext
error: Undefined Behavior: attempting a write access using <untagged> at ALLOC[0x0], but that tag only grants SharedReadOnly permission for this location
|
|
--> $DIR/shr_frozen_violation1.rs:LL:CC
|
|
|
|
|
LL | unsafe { *(x as *const i32 as *mut i32) = 7; }
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
| |
|
|
| attempting a write access using <untagged> at ALLOC[0x0], but that tag only grants SharedReadOnly permission 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 most recently created at offsets [0x0..0x4]
|
|
--> $DIR/shr_frozen_violation1.rs:LL:CC
|
|
|
|
|
LL | unsafe { *(x as *const i32 as *mut i32) = 7; }
|
|
| ^
|
|
= note: inside `unknown_code` at $DIR/shr_frozen_violation1.rs:LL:CC
|
|
note: inside `foo` at $DIR/shr_frozen_violation1.rs:LL:CC
|
|
--> $DIR/shr_frozen_violation1.rs:LL:CC
|
|
|
|
|
LL | unknown_code(&*x);
|
|
| ^^^^^^^^^^^^^^^^^
|
|
note: inside `main` at $DIR/shr_frozen_violation1.rs:LL:CC
|
|
--> $DIR/shr_frozen_violation1.rs:LL:CC
|
|
|
|
|
LL | println!("{}", foo(&mut 0));
|
|
| ^^^^^^^^^^^
|
|
|
|
note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace
|
|
|
|
error: aborting due to previous error
|
|
|