blob: 40b44d77e3df5366cb09bb2d446157b2d25c5d22 [file] [log] [blame]
error: Undefined Behavior: not granting access to tag <TAG> because that would remove [Unique for <TAG>] which is strongly protected
--> tests/fail/both_borrows/illegal_write6.rs:LL:CC
|
LL | unsafe { *y = 2 };
| ^^^^^^ Undefined Behavior occurred here
|
= 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 SharedReadWrite retag at offsets [0x0..0x4]
--> tests/fail/both_borrows/illegal_write6.rs:LL:CC
|
LL | let p = x as *mut u32;
| ^
help: <TAG> is this argument
--> tests/fail/both_borrows/illegal_write6.rs:LL:CC
|
LL | fn foo(a: &mut u32, y: *mut u32) -> u32 {
| ^
= note: BACKTRACE (of the first span):
= note: inside `foo` at tests/fail/both_borrows/illegal_write6.rs:LL:CC
note: inside `main`
--> tests/fail/both_borrows/illegal_write6.rs:LL:CC
|
LL | foo(x, p);
| ^^^^^^^^^
note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace
error: aborting due to 1 previous error