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IndexConst

Struct IndexConst 

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struct IndexConst<T: ?Sized>(T);
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Since Index and IndexMut aren’t callable in const contexts yet, this helper type helps unify arrays and user-defined array-wrapper types into a single type which can be indexed in const contexts. Once const traits are stabilized this type can go away

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§0: T

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impl<'a, T, const N: usize> IndexConst<&'a [T; N]>

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const fn index(self, i: usize) -> &'a T

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impl<'a, 'b, T, const N: usize> IndexConst<&'a mut &'b mut [T; N]>

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const fn index_mut(self, i: usize) -> &'a mut T

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impl<'a> IndexConst<&'a fiat_p521_tight_field_element>

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const fn index(self, i: usize) -> &'a u64

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impl<'a, 'b> IndexConst<&'a mut &'b mut fiat_p521_tight_field_element>

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const fn index_mut(self, i: usize) -> &'a mut u64

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impl<'a> IndexConst<&'a fiat_p521_loose_field_element>

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const fn index(self, i: usize) -> &'a u64

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impl<'a, 'b> IndexConst<&'a mut &'b mut fiat_p521_loose_field_element>

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const fn index_mut(self, i: usize) -> &'a mut u64

Auto Trait Implementations§

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impl<T> Freeze for IndexConst<T>
where T: Freeze + ?Sized,

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impl<T> RefUnwindSafe for IndexConst<T>
where T: RefUnwindSafe + ?Sized,

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impl<T> Send for IndexConst<T>
where T: Send + ?Sized,

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impl<T> Sync for IndexConst<T>
where T: Sync + ?Sized,

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impl<T> Unpin for IndexConst<T>
where T: Unpin + ?Sized,

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impl<T> UnsafeUnpin for IndexConst<T>
where T: UnsafeUnpin + ?Sized,

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impl<T> UnwindSafe for IndexConst<T>
where T: UnwindSafe + ?Sized,

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> Same for T

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type Output = T

Should always be Self
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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.