|
= 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]
+help: <TAG> was created by a Unique retag at offsets [0x0..0x4]
--> $DIR/aliasing_mut2.rs:LL:CC
|
LL | let xref = &mut x;
| ^^^^^^
-help: <TAG> was protected due to <TAG> which was created here
- --> $DIR/aliasing_mut2.rs:LL:CC
- |
-LL | safe_raw(xshr, xraw);
- | ^^^^
-help: this protector is live for this call
+help: <TAG> cannot be used for memory access because that would remove protected tag <TAG>, protected by this function call
--> $DIR/aliasing_mut2.rs:LL:CC
|
LL | pub fn safe(_x: &i32, _y: &mut i32) {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+help: <TAG> was derived from <TAG>, which in turn was created here
+ --> $DIR/aliasing_mut2.rs:LL:CC
+ |
+LL | safe_raw(xshr, xraw);
+ | ^^^^
= note: backtrace:
= note: inside `safe` at $DIR/aliasing_mut2.rs:LL:CC
note: inside `main` at $DIR/aliasing_mut2.rs:LL:CC