bjoernager/rust
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Make the stdlib largely conform to strict provenance.

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Some things like the unwinders and system APIs are not fully conformant,
this only covers a lot of low-hanging fruit.
This commit is contained in:
Aria Beingessner 2022-03-22 01:24:55 -04:00
parent 5167b6891c
commit c7de289e1c
30 changed files with 100 additions and 81 deletions
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2
library/alloc/src/slice.rs
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@ -1044,7 +1044,7 @@ where
impl<T> Drop for MergeHole<T> {
fn drop(&mut self) {
// `T` is not a zero-sized type, so it's okay to divide by its size.
let len = (self.end as usize - self.start as usize) / mem::size_of::<T>();
let len = (self.end.addr() - self.start.addr()) / mem::size_of::<T>();
unsafe {
ptr::copy_nonoverlapping(self.start, self.dest, len);
}