pub struct QueryCtxt<'tcx> {
    pub tcx: TyCtxt<'tcx>,
}

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§tcx: TyCtxt<'tcx>

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impl<'tcx> QueryCtxt<'tcx>

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pub fn new(tcx: TyCtxt<'tcx>) -> Self

Trait Implementations§

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impl<'tcx> Clone for QueryCtxt<'tcx>

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fn clone(&self) -> QueryCtxt<'tcx>

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<'tcx> Deref for QueryCtxt<'tcx>

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type Target = TyCtxt<'tcx>

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

Dereferences the value.
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impl<'tcx> HasDepContext for QueryCtxt<'tcx>

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type Deps = DepsType

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type DepContext = TyCtxt<'tcx>

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fn dep_context(&self) -> &Self::DepContext

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impl<'tcx, C: QueryCache, const ANON: bool, const DEPTH_LIMIT: bool, const FEEDABLE: bool> QueryConfig<QueryCtxt<'tcx>> for DynamicConfig<'tcx, C, ANON, DEPTH_LIMIT, FEEDABLE>where for<'a> C::Key: HashStable<StableHashingContext<'a>>,

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type Key = <C as QueryCache>::Key

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type Value = <C as QueryCache>::Value

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type Cache = C

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fn name(self) -> &'static str

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fn cache_on_disk(self, tcx: TyCtxt<'tcx>, key: &Self::Key) -> bool

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fn query_state<'a>(self, qcx: QueryCtxt<'tcx>) -> &'a QueryState<Self::Key>where QueryCtxt<'tcx>: 'a,

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fn query_cache<'a>(self, qcx: QueryCtxt<'tcx>) -> &'a Self::Cachewhere 'tcx: 'a,

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fn execute_query(self, tcx: TyCtxt<'tcx>, key: Self::Key) -> Self::Value

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fn compute(self, qcx: QueryCtxt<'tcx>, key: Self::Key) -> Self::Value

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fn try_load_from_disk( self, qcx: QueryCtxt<'tcx>, key: &Self::Key, prev_index: SerializedDepNodeIndex, index: DepNodeIndex ) -> Option<Self::Value>

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fn loadable_from_disk( self, qcx: QueryCtxt<'tcx>, key: &Self::Key, index: SerializedDepNodeIndex ) -> bool

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fn value_from_cycle_error( self, tcx: TyCtxt<'tcx>, cycle: &[QueryInfo], guar: ErrorGuaranteed ) -> Self::Value

Synthesize an error value to let compilation continue after a cycle.
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fn format_value(self) -> fn(_: &Self::Value) -> String

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fn anon(self) -> bool

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fn eval_always(self) -> bool

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fn depth_limit(self) -> bool

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fn feedable(self) -> bool

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fn dep_kind(self) -> DepKind

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fn handle_cycle_error(self) -> HandleCycleError

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fn hash_result(self) -> HashResult<Self::Value>

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fn construct_dep_node( self, tcx: <Qcx as HasDepContext>::DepContext, key: &Self::Key ) -> DepNode

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impl QueryContext for QueryCtxt<'_>

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fn start_query<R>( self, token: QueryJobId, depth_limit: bool, diagnostics: Option<&Lock<ThinVec<Diagnostic>>>, compute: impl FnOnce() -> R ) -> R

Executes a job by changing the ImplicitCtxt to point to the new query job while it executes. It returns the diagnostics captured during execution and the actual result.

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fn next_job_id(self) -> QueryJobId

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fn current_query_job(self) -> Option<QueryJobId>

Get the query information from the TLS context.
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fn try_collect_active_jobs(self) -> Option<QueryMap>

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fn load_side_effects( self, prev_dep_node_index: SerializedDepNodeIndex ) -> QuerySideEffects

Load side effects associated to the node in the previous session.
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fn store_side_effects( self, dep_node_index: DepNodeIndex, side_effects: QuerySideEffects )

Register diagnostics for the given node, for use in next session.
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fn store_side_effects_for_anon_node( self, dep_node_index: DepNodeIndex, side_effects: QuerySideEffects )

Register diagnostics for the given node, for use in next session.
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fn depth_limit_error(self, job: QueryJobId)

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impl<'tcx> Copy for QueryCtxt<'tcx>

Auto Trait Implementations§

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

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

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

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impl<'tcx> Unpin for QueryCtxt<'tcx>

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

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<T> ToOwned for Twhere 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 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.

Layout§

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

Size: 8 bytes