28 lines
1.3 KiB
Plaintext
28 lines
1.3 KiB
Plaintext
error: Undefined Behavior: attempting a write access using <TAG> at ALLOC[0x4], but that tag does not exist in the borrow stack for this location
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--> $DIR/buggy_as_mut_slice.rs:LL:CC
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LL | v1[1] = 5;
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| ^^^^^^^^^
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| |
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| attempting a write access using <TAG> at ALLOC[0x4], but that tag does not exist in the borrow stack for this location
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| this error occurs as part of an access at ALLOC[0x4..0x8]
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= help: this indicates a potential bug in the program: it performed an invalid operation, but the Stacked Borrows 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..0xc]
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--> $DIR/buggy_as_mut_slice.rs:LL:CC
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LL | let v1 = safe::as_mut_slice(&v);
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| ^^^^^^^^^^^^^^^^^^^^^^
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help: <TAG> was later invalidated at offsets [0x0..0xc]
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--> $DIR/buggy_as_mut_slice.rs:LL:CC
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LL | unsafe { from_raw_parts_mut(self_.as_ptr() as *mut T, self_.len()) }
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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= note: inside `main` at $DIR/buggy_as_mut_slice.rs:LL:CC
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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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