35 lines
1.5 KiB
Plaintext
35 lines
1.5 KiB
Plaintext
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error: Undefined Behavior: not granting access to tag <TAG> because incompatible item is protected: [SharedReadOnly for <TAG> (call ID)]
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--> $DIR/aliasing_mut4.rs:LL:CC
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LL | pub fn safe(_x: &i32, _y: &mut Cell<i32>) {}
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not granting access to tag <TAG> because incompatible item is protected: [SharedReadOnly for <TAG> (call ID)]
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= help: this indicates a potential bug in the program: it performed an invalid operation, but the rules it violated are still experimental
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= help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/stacked-borrows.md for further information
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help: <TAG> was created by a retag at offsets [0x0..0x4]
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--> $DIR/aliasing_mut4.rs:LL:CC
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LL | let xref = &mut x;
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| ^^^^^^
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help: <TAG> was protected due to <TAG> which was created here
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--> $DIR/aliasing_mut4.rs:LL:CC
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LL | safe_raw(xshr, xraw as *mut _);
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| ^^^^
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help: this protector is live for this call
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--> $DIR/aliasing_mut4.rs:LL:CC
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LL | pub fn safe(_x: &i32, _y: &mut Cell<i32>) {}
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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= note: inside `safe` at $DIR/aliasing_mut4.rs:LL:CC
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note: inside `main` at $DIR/aliasing_mut4.rs:LL:CC
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--> $DIR/aliasing_mut4.rs:LL:CC
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LL | safe_raw(xshr, xraw as *mut _);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace
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error: aborting due to previous error
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