.checked_mul(pointee_size)
.ok_or_else(|| InterpError::Overflow(mir::BinOp::Mul))?;
// Now let's see what kind of pointer this is.
- if let Scalar::Ptr(ptr) = ptr {
+ if let Ok(ptr) = self.force_ptr(ptr) {
// Both old and new pointer must be in-bounds of a *live* allocation.
// (Of the same allocation, but that part is trivial with our representation.)
self.pointer_inbounds(ptr)?;
self.pointer_inbounds(ptr)?;
Ok(Scalar::Ptr(ptr))
} else {
- // An integer pointer. They can only be offset by 0, and we pretend there
+ // A "true" integer pointer. They can only be offset by 0, and we pretend there
// is a little zero-sized allocation here.
if offset == 0 {
Ok(ptr)