hax_frontend_exporter::state

Struct ItemCache

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pub struct ItemCache<'tcx> {
    pub def_id: Option<DefId>,
    pub full_def: TypeMap<FullDefMapper>,
    pub promoteds: TypeMap<PromotedFullDefsMapper>,
    pub tys: HashMap<Ty<'tcx>, Ty>,
    pub item_refs: HashMap<(RDefId, GenericArgsRef<'tcx>), ItemRef>,
    pub predicate_searcher: Option<PredicateSearcher<'tcx>>,
    pub impl_exprs: HashMap<PolyTraitRef<'tcx>, ImplExpr>,
}
Expand description

Per-item cache

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§def_id: Option<DefId>

The translated DefId.

§full_def: TypeMap<FullDefMapper>

The translated definitions, generic in the Body kind.

§promoteds: TypeMap<PromotedFullDefsMapper>

The Promoted constants of this body, if any.

§tys: HashMap<Ty<'tcx>, Ty>

Cache the Ty translations.

§item_refs: HashMap<(RDefId, GenericArgsRef<'tcx>), ItemRef>

Cache the ItemRef translations.

§predicate_searcher: Option<PredicateSearcher<'tcx>>

Cache the trait resolution engine for each item.

§impl_exprs: HashMap<PolyTraitRef<'tcx>, ImplExpr>

Cache of trait refs to resolved impl expressions.

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impl<'tcx> Default for ItemCache<'tcx>

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fn default() -> ItemCache<'tcx>

Returns the “default value” for a type. Read more

Auto Trait Implementations§

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impl<'tcx> Freeze for ItemCache<'tcx>

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impl<'tcx> !RefUnwindSafe for ItemCache<'tcx>

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impl<'tcx> !Send for ItemCache<'tcx>

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impl<'tcx> !Sync for ItemCache<'tcx>

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impl<'tcx> Unpin for ItemCache<'tcx>

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impl<'tcx> !UnwindSafe for ItemCache<'tcx>

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> 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> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. 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