| 1 | use super::*;
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| 2 |
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| 3 | // Note(Lokathor): This is the neat part!!
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| 4 | unsafe impl<T: PodInOption> Pod for Option<T> {}
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| 5 |
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| 6 | /// Trait for types which are [Pod](Pod) when wrapped in
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| 7 | /// [Option](core::option::Option).
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| 8 | ///
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| 9 | /// ## Safety
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| 10 | ///
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| 11 | /// * `Option<T>` must uphold the same invariants as [Pod](Pod).
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| 12 | /// * **Reminder:** pointers are **not** pod! **Do not** mix this trait with a
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| 13 | /// newtype over [NonNull](core::ptr::NonNull).
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| 14 | pub unsafe trait PodInOption: ZeroableInOption + Copy + 'static {}
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| 15 |
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| 16 | unsafe impl PodInOption for NonZeroI8 {}
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| 17 | unsafe impl PodInOption for NonZeroI16 {}
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| 18 | unsafe impl PodInOption for NonZeroI32 {}
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| 19 | unsafe impl PodInOption for NonZeroI64 {}
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| 20 | unsafe impl PodInOption for NonZeroI128 {}
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| 21 | unsafe impl PodInOption for NonZeroIsize {}
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| 22 | unsafe impl PodInOption for NonZeroU8 {}
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| 23 | unsafe impl PodInOption for NonZeroU16 {}
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| 24 | unsafe impl PodInOption for NonZeroU32 {}
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| 25 | unsafe impl PodInOption for NonZeroU64 {}
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| 26 | unsafe impl PodInOption for NonZeroU128 {}
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| 27 | unsafe impl PodInOption for NonZeroUsize {}
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| 28 | |