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use transmute for ptr.addr #10

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merged 1 commit into from
Jun 8, 2022
Merged

use transmute for ptr.addr #10

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8 changes: 6 additions & 2 deletions src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -604,7 +604,9 @@ impl<T> Strict for *mut T {
T: Sized,
{
// FIXME(strict_provenance_magic): I am magic and should be a compiler intrinsic.
self as usize
// SAFETY: Pointer-to-integer transmutes are valid (if you are okay with losing the
// provenance).
unsafe { core::mem::transmute(self) }
}

#[must_use]
Expand Down Expand Up @@ -658,7 +660,9 @@ impl<T> Strict for *const T {
T: Sized,
{
// FIXME(strict_provenance_magic): I am magic and should be a compiler intrinsic.
self as usize
// SAFETY: Pointer-to-integer transmutes are valid (if you are okay with losing the
// provenance).
unsafe { core::mem::transmute(self) }
}

#[must_use]
Expand Down