std::vec::IntoIter::as_mut_slice borrows &self, returns &mut of contents.
#39465
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I-unsound
Issue: A soundness hole (worst kind of bug), see: https://en.wikipedia.org/wiki/Soundness
T-libs-api
Relevant to the library API team, which will review and decide on the PR/issue.
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steveklabnik
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A-libs
I-unsound
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Awesome! |
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I suggest we change it to &mut and run it through crater to see the impact. We can change it or immediately deprecate it. We can make a point release or wait until 1.16. |
alexcrichton
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Feb 2, 2017
This was intended to require `&mut self`, not `&self`, otherwise it's unsound! Closes rust-lang#39465
bors
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Feb 3, 2017
std: Fix IntoIter::as_mut_slice's signature This was intended to require `&mut self`, not `&self`, otherwise it's unsound! Closes #39465
alexcrichton
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Feb 3, 2017
This was intended to require `&mut self`, not `&self`, otherwise it's unsound! Closes rust-lang#39465
brson
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Feb 4, 2017
This was intended to require `&mut self`, not `&self`, otherwise it's unsound! Closes rust-lang#39465
brson
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Feb 4, 2017
This was intended to require `&mut self`, not `&self`, otherwise it's unsound! Closes rust-lang#39465
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/u/dbauppon reddit points out that this method can be called multiple times and result in getting multiple&mut [T]of the exact same data.The text was updated successfully, but these errors were encountered: