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Reduce use of NonNull::new_unchecked in library/

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This commit is contained in:
Ben Kimock 2024-02-07 10:29:33 -05:00
parent b0ea682a2c
commit 88d6e9f868
6 changed files with 24 additions and 24 deletions
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6
library/alloc/src/vec/mod.rs
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@ -2861,16 +2861,16 @@ impl<T, A: Allocator> IntoIterator for Vec<T, A> {
#[inline]
fn into_iter(self) -> Self::IntoIter {
unsafe {
let mut me = ManuallyDrop::new(self);
let me = ManuallyDrop::new(self);
let alloc = ManuallyDrop::new(ptr::read(me.allocator()));
let begin = me.as_mut_ptr();
let buf = me.buf.non_null();
let begin = buf.as_ptr();
let end = if T::IS_ZST {
begin.wrapping_byte_add(me.len())
} else {
begin.add(me.len()) as *const T
};
let cap = me.buf.capacity();
let buf = NonNull::new_unchecked(begin);
IntoIter { buf, phantom: PhantomData, cap, alloc, ptr: buf, end }
}
}