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

Fields§

§tcx: TyCtxt<'tcx>

Implementations§

source§

impl<'tcx> QueryCtxt<'tcx>

source

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

Methods from Deref<Target = TyCtxt<'tcx>>§

source

pub const COMMON_VTABLE_ENTRIES: &'tcx [VtblEntry<'tcx>] = _

Trait Implementations§

source§

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

source§

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

Returns a copy of the value. Read more
1.0.0 · source§

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

Performs copy-assignment from source. Read more
source§

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

§

type Target = TyCtxt<'tcx>

The resulting type after dereferencing.
source§

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

Dereferences the value.
source§

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

§

type Deps = DepsType

§

type DepContext = TyCtxt<'tcx>

source§

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

source§

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

source§

fn name(self) -> &'static str

source§

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

source§

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

source§

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

source§

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

source§

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

source§

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

source§

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

source§

fn value_from_cycle_error( self, tcx: TyCtxt<'tcx>, cycle_error: &CycleError, guar: ErrorGuaranteed ) -> Self::Value

Synthesize an error value to let compilation continue after a cycle.
source§

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

source§

fn anon(self) -> bool

source§

fn eval_always(self) -> bool

source§

fn depth_limit(self) -> bool

source§

fn feedable(self) -> bool

source§

fn dep_kind(self) -> DepKind

source§

fn handle_cycle_error(self) -> HandleCycleError

source§

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

source§

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

source§

impl QueryContext for QueryCtxt<'_>

source§

fn start_query<R>( self, token: QueryJobId, depth_limit: bool, diagnostics: Option<&Lock<ThinVec<DiagInner>>>, 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.

source§

fn next_job_id(self) -> QueryJobId

source§

fn current_query_job(self) -> Option<QueryJobId>

Get the query information from the TLS context.
source§

fn collect_active_jobs(self) -> QueryMap

source§

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

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

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

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

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.
source§

fn depth_limit_error(self, job: QueryJobId)

source§

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

Auto Trait Implementations§

§

impl<'tcx> DynSend for QueryCtxt<'tcx>

§

impl<'tcx> DynSync for QueryCtxt<'tcx>

§

impl<'tcx> Freeze for QueryCtxt<'tcx>

§

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

§

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

§

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

§

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

§

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

Blanket Implementations§

source§

impl<T> Aligned for T

source§

const ALIGN: Alignment = _

Alignment of Self.
source§

impl<T> Any for T
where T: 'static + ?Sized,

source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
source§

impl<'tcx, T> ArenaAllocatable<'tcx, IsCopy> for T
where T: Copy,

source§

fn allocate_on<'a>(self, arena: &'a Arena<'tcx>) -> &'a mut T

source§

fn allocate_from_iter<'a>( arena: &'a Arena<'tcx>, iter: impl IntoIterator<Item = T> ) -> &'a mut [T]

source§

impl<'tcx, T> ArenaAllocatable<'tcx, IsCopy> for T
where T: Copy,

source§

fn allocate_on<'a>(self, arena: &'a Arena<'tcx>) -> &'a mut T

source§

fn allocate_from_iter<'a>( arena: &'a Arena<'tcx>, iter: impl IntoIterator<Item = T> ) -> &'a mut [T]

source§

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

source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
source§

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

source§

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

Mutably borrows from an owned value. Read more
source§

impl<T, R> CollectAndApply<T, R> for T

source§

fn collect_and_apply<I, F>(iter: I, f: F) -> R
where I: Iterator<Item = T>, F: FnOnce(&[T]) -> R,

Equivalent to f(&iter.collect::<Vec<_>>()).

§

type Output = R

source§

impl<T> Filterable for T

source§

fn filterable( self, filter_name: &'static str ) -> RequestFilterDataProvider<T, fn(_: DataRequest<'_>) -> bool>

Creates a filterable data provider with the given name for debugging. Read more
source§

impl<T> From<T> for T

source§

fn from(t: T) -> T

Returns the argument unchanged.

source§

impl<T> Instrument for T

source§

fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
source§

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
source§

impl<T, U> Into<U> for T
where U: From<T>,

source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

source§

impl<P> IntoQueryParam<P> for P

source§

impl<T> MaybeResult<T> for T

§

type Error = !

source§

fn from(_: Result<T, <T as MaybeResult<T>>::Error>) -> T

source§

fn to_result(self) -> Result<T, <T as MaybeResult<T>>::Error>

source§

impl<T> Pointable for T

source§

const ALIGN: usize = _

The alignment of pointer.
§

type Init = T

The type for initializers.
source§

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
source§

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
source§

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
source§

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
source§

impl<T> Same for T

§

type Output = T

Should always be Self
source§

impl<T> ToOwned for T
where T: Clone,

§

type Owned = T

The resulting type after obtaining ownership.
source§

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
source§

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
source§

impl<'tcx, T> ToPredicate<'tcx, T> for T

source§

fn to_predicate(self, _tcx: TyCtxt<'tcx>) -> T

source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

§

type Error = Infallible

The type returned in the event of a conversion error.
source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
source§

impl<V, T> VZip<V> for T
where V: MultiLane<T>,

source§

fn vzip(self) -> V

source§

impl<Tcx, T> Value<Tcx> for T
where Tcx: DepContext,

source§

default fn from_cycle_error( tcx: Tcx, cycle_error: &CycleError, _guar: ErrorGuaranteed ) -> T

source§

impl<T> WithSubscriber for T

source§

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
source§

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more
source§

impl<'a, T> Captures<'a> for T
where T: ?Sized,

source§

impl<T> ErasedDestructor for T
where T: 'static,

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