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Make Miri happy (#486)

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I think this is a better solution than #308. It fixes the Miri error, and mostly keeps the original intent of demonstrating how to use raw pointers.
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Andrew Walbran 2023-03-15 23:18:12 +00:00 committed by GitHub
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src/unsafe/raw-pointers.md
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@ -7,7 +7,7 @@ fn main() {
let mut num = 5; let mut num = 5;
let r1 = &mut num as *mut i32; let r1 = &mut num as *mut i32;
let r2 = &num as *const i32; let r2 = r1 as *const i32;
// Safe because r1 and r2 were obtained from references and so are guaranteed to be non-null and // Safe because r1 and r2 were obtained from references and so are guaranteed to be non-null and
// properly aligned, the objects underlying the references from which they were obtained are // properly aligned, the objects underlying the references from which they were obtained are