pub struct Resolver<'db> {
    pub data: ResolverData,
    /* private fields */
}
Expand description

Resolves paths semantically.

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§data: ResolverData

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impl<'db> Resolver<'db>

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pub fn new(db: &'db dyn SemanticGroup, module_file_id: ModuleFileId) -> Self

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pub fn with_data(db: &'db dyn SemanticGroup, data: ResolverData) -> Self

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pub fn inference(&mut self) -> Inference<'_>

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pub fn add_generic_param(&mut self, generic_param: GenericParam)

Adds a generic param to an existing resolver. This is required since a resolver needs to exist before resolving the generic params, and thus, they are added to the Resolver only after they are resolved.

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pub fn resolve_concrete_path( &mut self, diagnostics: &mut SemanticDiagnostics, path: impl AsSegments, item_type: NotFoundItemType ) -> Maybe<ResolvedConcreteItem>

Resolves a concrete item, given a path. Guaranteed to result in at most one diagnostic.

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pub fn resolve_generic_path( &mut self, diagnostics: &mut SemanticDiagnostics, path: impl AsSegments, item_type: NotFoundItemType ) -> Maybe<ResolvedGenericItem>

Resolves a generic item, given a path. Guaranteed to result in at most one diagnostic.

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pub fn specialize_function( &mut self, diagnostics: &mut SemanticDiagnostics, stable_ptr: SyntaxStablePtrId, generic_function: GenericFunctionId, generic_args: Vec<GenericArg> ) -> Maybe<FunctionId>

Specializes a generic function.

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pub fn specialize_type( &mut self, diagnostics: &mut SemanticDiagnostics, stable_ptr: SyntaxStablePtrId, generic_type: GenericTypeId, generic_args: Vec<GenericArg> ) -> Maybe<TypeId>

Specializes a generic type.

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pub fn impl_lookup_context(&self) -> ImplLookupContext

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pub fn resolve_generic_args( &mut self, diagnostics: &mut SemanticDiagnostics, generic_params: &[GenericParam], generic_args_syntax: Vec<GenericArg>, stable_ptr: SyntaxStablePtrId ) -> Maybe<Vec<GenericArgumentId>>

Trait Implementations§

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impl Deref for Resolver<'_>

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type Target = ResolverData

The resulting type after dereferencing.
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fn deref(&self) -> &Self::Target

Dereferences the value.
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impl DerefMut for Resolver<'_>

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fn deref_mut(&mut self) -> &mut Self::Target

Mutably dereferences the value.

Auto Trait Implementations§

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impl<'db> !RefUnwindSafe for Resolver<'db>

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impl<'db> !Send for Resolver<'db>

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impl<'db> !Sync for Resolver<'db>

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impl<'db> Unpin for Resolver<'db>

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impl<'db> !UnwindSafe for Resolver<'db>

Blanket Implementations§

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impl<T> Any for Twhere 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 Twhere 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 Twhere 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 Twhere 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 TRewriterwhere 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, Global>, E> for TRewriterwhere T: Clone, TRewriter: SemanticRewriter<T, E>,

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

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impl<T, E, TRewriter> SemanticRewriter<Option<T>, E> for TRewriterwhere 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 TRewriterwhere 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, Global>, E> for TRewriterwhere TRewriter: SemanticRewriter<T, E>,

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

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impl<T, U> TryFrom<U> for Twhere 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 Twhere 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 Twhere T: ?Sized,

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fn upcast(&self) -> &T

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

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