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clarify a comment in the test

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This commit is contained in:
Ralf Jung 2020-02-29 09:29:51 +01:00
parent 729f4cd9ae
commit bfe593e03a
1 changed files with 3 additions and 1 deletions
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4
src/test/ui/intrinsics/panic-uninitialized-zeroed.rs
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@ -161,7 +161,9 @@ fn main() {
let _val = mem::zeroed::<MaybeUninit<NonNull<u32>>>();
let _val = mem::uninitialized::<MaybeUninit<bool>>();
// We don't panic for these just to be conservative. They are UB as of now (2019-11-09).
// These are UB because they have not been officially blessed, but we await the resolution
// of <https://github.com/rust-lang/unsafe-code-guidelines/issues/71> before doing
// anything about that.
let _val = mem::uninitialized::<i32>();
let _val = mem::uninitialized::<*const ()>();
}