fix UB in a pointer addition#120
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A `ptr.add(...)` asserts that the pointer is valid at construction; `wrapping_add` defers that until actual use, and the prefetch intrinsic is kind of special in that it does not truly load from the pointer. So, using `wrapping_add` makes miri happy
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A
ptr.add(...)asserts that the pointer is valid at construction;wrapping_adddefers that until actual use, and the prefetch intrinsic is kind of special in that it does not truly load from the pointer. So, usingwrapping_addmakes miri happy