35 lines
1.6 KiB
Plaintext
35 lines
1.6 KiB
Plaintext
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error: Undefined Behavior: not granting access to tag <TAG> because incompatible item is protected: [Unique for <TAG> (call ID)]
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--> $DIR/aliasing_mut1.rs:LL:CC
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LL | pub fn safe(_x: &mut i32, _y: &mut i32) {}
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not granting access to tag <TAG> because incompatible item is protected: [Unique 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_mut1.rs:LL:CC
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LL | let xraw: *mut i32 = unsafe { mem::transmute(&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_mut1.rs:LL:CC
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LL | let xraw: *mut i32 = unsafe { mem::transmute(&mut x) };
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| ^^^^^^
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help: this protector is live for this call
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--> $DIR/aliasing_mut1.rs:LL:CC
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LL | pub fn safe(_x: &mut i32, _y: &mut i32) {}
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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= note: inside `safe` at $DIR/aliasing_mut1.rs:LL:CC
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note: inside `main` at $DIR/aliasing_mut1.rs:LL:CC
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--> $DIR/aliasing_mut1.rs:LL:CC
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LL | safe_raw(xraw, xraw);
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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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