ef81fca760
Fix slice::ChunksMut aliasing Fixes https://github.com/rust-lang/rust/issues/94231, details in that issue. cc `@RalfJung` This isn't done just yet, all the safety comments are placeholders. But otherwise, it seems to work. I don't really like this approach though. There's a lot of unsafe code where there wasn't before, but as far as I can tell the only other way to uphold the aliasing requirement imposed by `__iterator_get_unchecked` is to use raw slices, which I think require the same amount of unsafe code. All that would do is tie the `len` and `ptr` fields together. Oh I just looked and I'm pretty sure that `ChunksExactMut`, `RChunksMut`, and `RChunksExactMut` also need to be patched. Even more reason to put up a draft. |
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.. | ||
fmt | ||
hash | ||
iter | ||
num | ||
ops | ||
alloc.rs | ||
any.rs | ||
array.rs | ||
ascii.rs | ||
asserting.rs | ||
atomic.rs | ||
bool.rs | ||
cell.rs | ||
char.rs | ||
clone.rs | ||
cmp.rs | ||
const_ptr.rs | ||
convert.rs | ||
future.rs | ||
intrinsics.rs | ||
lazy.rs | ||
lib.rs | ||
macros.rs | ||
manually_drop.rs | ||
mem.rs | ||
nonzero.rs | ||
ops.rs | ||
option.rs | ||
pattern.rs | ||
pin_macro.rs | ||
pin.rs | ||
ptr.rs | ||
result.rs | ||
simd.rs | ||
slice.rs | ||
str_lossy.rs | ||
str.rs | ||
task.rs | ||
time.rs | ||
tuple.rs | ||
unicode.rs | ||
waker.rs |