pub enum ErrSpan {
    One(Span),
    Two([Span; 2]),
    Many(Vec<Span>),
}
Expand description

The possible source ranges for an error.

This can be:

  • one contiguous span,
  • two contiguous spans, or
  • three or more contiguous spans

Variants§

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One(Span)

One contiguous span.

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Two([Span; 2])

Two contiguous spans.

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Many(Vec<Span>)

Three or more contiguous spans.

This should always have at least 3 elements.

Implementations§

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impl ErrSpan

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pub fn first(&self) -> Span

Gets the first span.

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pub fn iter(&self) -> impl Iterator<Item = &Span>

Gets an iterator over all of the spans.

Trait Implementations§

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impl Clone for ErrSpan

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fn clone(&self) -> ErrSpan

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for ErrSpan

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

Formats the value using the given formatter. Read more
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impl Extend<Range<usize>> for ErrSpan

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fn extend<T: IntoIterator<Item = Span>>(&mut self, iter: T)

Extends a collection with the contents of an iterator. Read more
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fn extend_one(&mut self, item: A)

🔬This is a nightly-only experimental API. (extend_one)
Extends a collection with exactly one element.
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fn extend_reserve(&mut self, additional: usize)

🔬This is a nightly-only experimental API. (extend_one)
Reserves capacity in a collection for the given number of additional elements. Read more
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impl From<[Range<usize>; 2]> for ErrSpan

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fn from(value: [Span; 2]) -> Self

Converts to this type from the input type.
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impl From<Range<usize>> for ErrSpan

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fn from(value: Span) -> Self

Converts to this type from the input type.
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impl From<Vec<ErrSpan>> for ErrSpan

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fn from(value: Vec<ErrSpan>) -> Self

Converts to this type from the input type.
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impl From<Vec<Range<usize>>> for ErrSpan

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fn from(value: Vec<Span>) -> Self

Converts to this type from the input type.
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impl Hash for ErrSpan

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fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl PartialEq for ErrSpan

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fn eq(&self, other: &ErrSpan) -> bool

This method tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Eq for ErrSpan

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impl StructuralPartialEq for ErrSpan

Auto Trait Implementations§

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> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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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.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V