Struct QueryVTable

Source

pub struct QueryVTable<'tcx, C: QueryCache> {Show 14 fields
    pub name: &'static str,
    pub eval_always: bool,
    pub dep_kind: DepKind,
    pub cycle_error_handling: CycleErrorHandling,
    pub query_state: usize,
    pub query_cache: usize,
    pub will_cache_on_disk_for_key_fn: Option<WillCacheOnDiskForKeyFn<'tcx, C::Key>>,
    pub execute_query: fn(tcx: TyCtxt<'tcx>, k: C::Key) -> C::Value,
    pub compute: fn(tcx: TyCtxt<'tcx>, key: C::Key) -> C::Value,
    pub try_load_from_disk_fn: Option<TryLoadFromDiskFn<'tcx, C::Key, C::Value>>,
    pub is_loadable_from_disk_fn: Option<IsLoadableFromDiskFn<'tcx, C::Key>>,
    pub hash_result: HashResult<C::Value>,
    pub value_from_cycle_error: fn(tcx: TyCtxt<'tcx>, cycle_error: &CycleError, guar: ErrorGuaranteed) -> C::Value,
    pub format_value: fn(&C::Value) -> String,
}

Expand description

Stores function pointers and other metadata for a particular query.

Used indirectly by query plumbing in rustc_query_system, via a trait.

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§name: &'static str§eval_always: bool§dep_kind: DepKind§cycle_error_handling: CycleErrorHandling

How this query deals with query cycle errors.

§query_state: usize§query_cache: usize§will_cache_on_disk_for_key_fn: Option<WillCacheOnDiskForKeyFn<'tcx, C::Key>>§execute_query: fn(tcx: TyCtxt<'tcx>, k: C::Key) -> C::Value§compute: fn(tcx: TyCtxt<'tcx>, key: C::Key) -> C::Value§try_load_from_disk_fn: Option<TryLoadFromDiskFn<'tcx, C::Key, C::Value>>§is_loadable_from_disk_fn: Option<IsLoadableFromDiskFn<'tcx, C::Key>>§hash_result: HashResult<C::Value>§value_from_cycle_error: fn(tcx: TyCtxt<'tcx>, cycle_error: &CycleError, guar: ErrorGuaranteed) -> C::Value§format_value: fn(&C::Value) -> String

Auto Trait Implementations§

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QueryVTable

Struct QueryVTable Copy item path

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Auto Trait Implementations§

impl<'tcx, C> DynSend for QueryVTable<'tcx, C>

impl<'tcx, C> DynSync for QueryVTable<'tcx, C>

impl<'tcx, C> Freeze for QueryVTable<'tcx, C>

impl<'tcx, C> RefUnwindSafe for QueryVTable<'tcx, C>

impl<'tcx, C> Send for QueryVTable<'tcx, C>

impl<'tcx, C> Sync for QueryVTable<'tcx, C>

impl<'tcx, C> Unpin for QueryVTable<'tcx, C>

impl<'tcx, C> UnwindSafe for QueryVTable<'tcx, C>

Blanket Implementations§

impl<T> Aligned for T

const ALIGN: Alignment

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

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

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

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

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

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

type Output = R

impl<T> From<T> for T

fn from(t: T) -> T

impl<T> Instrument for T

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

fn in_current_span(self) -> Instrumented<Self>

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

fn into(self) -> U

impl<T> IntoEither for T

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

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>where F: FnOnce(&Self) -> bool,

impl<P> IntoQueryParam<P> for P

fn into_query_param(self) -> P

impl<T> MaybeResult<T> for T

type Error = !

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

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

impl<T> Pointable for T

const ALIGN: usize

type Init = T

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

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

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

unsafe fn drop(ptr: usize)

impl<T> Same for T

type Output = T

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

type Error = Infallible

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

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

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

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

impl<I, T, U> Upcast<I, U> for Twhere U: UpcastFrom<I, T>,

fn upcast(self, interner: I) -> U

impl<I, T> UpcastFrom<I, T> for T

fn upcast_from(from: T, _tcx: I) -> T

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

fn vzip(self) -> V

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

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

impl<T> WithSubscriber for T

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>where S: Into<Dispatch>,

fn with_current_subscriber(self) -> WithDispatch<Self>

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

Layout§

Struct QueryVTable

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

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

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

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

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

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

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

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

impl<I, T, U> Upcast<I, U> for T
where U: UpcastFrom<I, T>,

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

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

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

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