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AsyncCompletionOutcome

Enum AsyncCompletionOutcome 

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pub enum AsyncCompletionOutcome {
    Items {
        candidates: Vec<RawCandidate>,
        sources: Vec<SourceId>,
        is_incomplete: bool,
    },
    Nothing,
}
Expand description

OR.7: drain payload for the async completion fan-out — every AsyncCompletionSource the active modes contribute, not only LSP’s.

This was lattice_lsp::cache::InsertCompletionLspOutcome, and the name was load-bearing in the wrong direction: it described the one source the host actually drove, and so nothing made it obvious that a WASM completion source could register a carrier mode, spawn an actor, connect an adapter, and still never have generate called. The type is named for the fan-out now because the fan-out is what it carries.

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Items

Fields

§candidates: Vec<RawCandidate>
§sources: Vec<SourceId>

Every source that took part in this round, whether or not it produced anything. The drain drops these sources’ previous candidates before adding candidates, which is what makes a re-fire replace rather than duplicate.

A source that answered with nothing must still appear here — otherwise its stale rows from the previous round survive a round in which it deliberately declined.

§is_incomplete: bool

LSP’s isIncomplete. Plugin sources leave it false; the host re-fires on each keystroke while any source sets it.

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Nothing

The fan-out had nothing to run (no async sources enabled for this buffer). Distinct from Items with an empty list, which means sources ran and declined — that one still has to clear their previous rows.

Trait Implementations§

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impl Clone for AsyncCompletionOutcome

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fn clone(&self) -> AsyncCompletionOutcome

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

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

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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<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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. 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> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self> ⓘ

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self> ⓘ

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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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<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> ⓘ
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a [WithDispatch] wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self> ⓘ

Attaches the current default Subscriber to this type, returning a [WithDispatch] wrapper. Read more