Struct rustc_query_impl::QueryCtxt

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

Fields

tcx: TyCtxt<'tcx>

Implementations

impl<'tcx> QueryCtxt<'tcx>

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

Trait Implementations

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

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

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<'tcx> Deref for QueryCtxt<'tcx>

type Target = TyCtxt<'tcx>

The resulting type after dereferencing.

fn deref(&self) -> &Self::Target

Dereferences the value.

impl<'tcx> HasDepContext for QueryCtxt<'tcx>

type Deps = DepsType

type DepContext = TyCtxt<'tcx>

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

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>>,

type Key = <C as QueryCache>::Key

type Value = <C as QueryCache>::Value

type Cache = C

fn name(self) -> &'static str

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

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

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

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

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

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

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

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.

fn format_value(self) -> fn(_: &Self::Value) -> String

fn anon(self) -> bool

fn eval_always(self) -> bool

fn depth_limit(self) -> bool

fn feedable(self) -> bool

fn dep_kind(self) -> DepKind

fn handle_cycle_error(self) -> HandleCycleError

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

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

impl QueryContext for QueryCtxt<'_>

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.

fn next_job_id(self) -> QueryJobId

fn current_query_job(self) -> Option<QueryJobId>

Get the query information from the TLS context.

fn try_collect_active_jobs(self) -> Option<QueryMap>

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

Load side effects associated to the node in the previous session.

fn store_side_effects( self, dep_node_index: DepNodeIndex, side_effects: QuerySideEffects )

Register diagnostics for the given node, for use in next session.

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.

fn depth_limit_error(self, job: QueryJobId)

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

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