ExclUpdate

creusot_contracts::logic::ra::excl

Struct ExclUpdate 

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pub struct ExclUpdate<T>(pub Snapshot<T>);

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§0: Snapshot<T>

Trait Implementations§

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impl<T> Update<Excl<T>> for ExclUpdate<T>

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fn premise(self, _: Excl<T>) -> bool

(open) 

true

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fn update(self, from: Excl<T>, _: ()) -> Excl<T>

(open) 

Excl(*self.0)

requires 

self.premise(from)

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fn frame_preserving(self, from: Excl<T>, frame: Excl<T>)

⚠

requires 

self.premise(from)

requires 

from.op(frame) != None

ensures 

self.update(from, result).op(frame) != None

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type Choice = ()

Auto Trait Implementations§

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impl<T> Freeze for ExclUpdate<T>

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impl<T> RefUnwindSafe for ExclUpdate<T>
where T: RefUnwindSafe,

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impl<T> Send for ExclUpdate<T>
where T: Send,

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impl<T> Sync for ExclUpdate<T>
where T: Sync,

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impl<T> Unpin for ExclUpdate<T>
where T: Unpin,

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impl<T> UnwindSafe for ExclUpdate<T>
where T: 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.