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Certified

Struct Certified 

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pub struct Certified<B, P, T> { /* private fields */ }
Expand description

Explicit trust boundary for externally-certified values.

This type does not silently become Proven<P, T>. Converting from external evidence into a Karpal proof witness is unsafe, making the trust boundary visible in code review.

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impl<B, P, T> Certified<B, P, T>

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pub unsafe fn assume(value: T, certificate: Certificate) -> Certified<B, P, T>

Import an externally checked value.

§Safety

The caller must ensure the certificate genuinely establishes property P for value, according to backend B.

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pub fn certificate(&self) -> &Certificate

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pub fn value(&self) -> &T

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pub fn into_inner(self) -> T

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pub unsafe fn into_proven(self) -> Proven<P, T>

Convert external evidence into Proven<P, T>.

§Safety

This is the explicit trust boundary: the caller accepts the imported certificate as sound.

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impl<B, P, T> Debug for Certified<B, P, T>

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fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl<B, P, T> Freeze for Certified<B, P, T>
where T: Freeze,

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impl<B, P, T> RefUnwindSafe for Certified<B, P, T>

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impl<B, P, T> Send for Certified<B, P, T>
where T: Send, B: Send, P: Send,

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impl<B, P, T> Sync for Certified<B, P, T>
where T: Sync, B: Sync, P: Sync,

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impl<B, P, T> Unpin for Certified<B, P, T>
where T: Unpin, B: Unpin, P: Unpin,

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impl<B, P, T> UnsafeUnpin for Certified<B, P, T>
where T: UnsafeUnpin,

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impl<B, P, T> UnwindSafe for Certified<B, P, T>
where T: UnwindSafe, B: UnwindSafe, P: UnwindSafe,

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.