pub struct InferenceData {
    pub inference_id: InferenceId,
    pub type_assignment: HashMap<LocalTypeVarId, TypeId>,
    pub impl_assignment: HashMap<LocalImplVarId, ImplId>,
    pub type_vars: Vec<TypeVar>,
    pub impl_vars: Vec<ImplVar>,
    pub stable_ptrs: HashMap<InferenceVar, SyntaxStablePtrId>,
    /* private fields */
}
Expand description

State of inference.

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§inference_id: InferenceId§type_assignment: HashMap<LocalTypeVarId, TypeId>

Current inferred assignment for type variables.

§impl_assignment: HashMap<LocalImplVarId, ImplId>

Current inferred assignment for impl variables.

§type_vars: Vec<TypeVar>

Type variables.

§impl_vars: Vec<ImplVar>

Impl variables.

§stable_ptrs: HashMap<InferenceVar, SyntaxStablePtrId>

Mapping from variables to stable pointers, if exist.

Implementations§

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impl InferenceData

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pub fn new(inference_id: InferenceId) -> Self

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pub fn inference<'db, 'b: 'db>( &'db mut self, db: &'b dyn SemanticGroup ) -> Inference<'db>

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pub fn clone_with_inference_id( &self, db: &dyn SemanticGroup, inference_id: InferenceId ) -> InferenceData

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pub fn temporary_clone(&self) -> InferenceData

Trait Implementations§

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impl Debug for InferenceData

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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<'a, T: ?Sized + Upcast<dyn SemanticGroup + 'static>> DebugWithDb<T> for InferenceData

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fn fmt(&self, f: &mut Formatter<'_>, other_db: &T) -> Result

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fn debug<'me, 'db>(&'me self, db: &'me Db) -> DebugWith<'me, Db>
where Self: Sized + 'me,

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fn into_debug<'me, 'db>(self, db: &'me Db) -> DebugWith<'me, Db>
where Self: Sized + 'me,

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impl PartialEq for InferenceData

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fn eq(&self, other: &InferenceData) -> 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 InferenceData

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impl StructuralPartialEq for InferenceData

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<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
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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<T0, T1, E, TRewriter> SemanticRewriter<(T0, T1), E> for TRewriter
where TRewriter: SemanticRewriter<T0, E> + SemanticRewriter<T1, E>,

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fn rewrite(&mut self, value: (T0, T1)) -> Result<(T0, T1), E>

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impl<T, E, TRewriter> SemanticRewriter<Box<T>, E> for TRewriter
where T: Clone, TRewriter: SemanticRewriter<T, E>,

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fn rewrite(&mut self, value: Box<T>) -> Result<Box<T>, E>

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impl<K, V, E, TRewriter> SemanticRewriter<HashMap<K, V>, E> for TRewriter
where K: Eq + Hash, TRewriter: SemanticRewriter<K, E> + SemanticRewriter<V, E>,

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fn rewrite(&mut self, value: HashMap<K, V>) -> Result<HashMap<K, V>, E>

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impl<T, E, TRewriter> SemanticRewriter<Option<T>, E> for TRewriter
where TRewriter: SemanticRewriter<T, E>,

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fn rewrite(&mut self, value: Option<T>) -> Result<Option<T>, E>

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impl<T, E, TRewriter, E2> SemanticRewriter<Result<T, E2>, E> for TRewriter
where TRewriter: SemanticRewriter<T, E>,

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fn rewrite(&mut self, value: Result<T, E2>) -> Result<Result<T, E2>, E>

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impl<T, E, TRewriter> SemanticRewriter<Vec<T>, E> for TRewriter
where TRewriter: SemanticRewriter<T, E>,

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fn rewrite(&mut self, value: Vec<T>) -> Result<Vec<T>, E>

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impl<T, E, TRewriter> SemanticRewriter<VecDeque<T>, E> for TRewriter
where TRewriter: SemanticRewriter<T, E>,

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fn rewrite(&mut self, value: VecDeque<T>) -> Result<VecDeque<T>, E>

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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> Upcast<T> for T
where T: ?Sized,

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fn upcast(&self) -> &T

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impl<T> UpcastMut<T> for T
where T: ?Sized,

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