Struct rustc_query_impl::queries::check_tys_might_be_eq

pub struct check_tys_might_be_eq<'tcx> {
    data: PhantomData<&'tcx ()>,
}

Fields

data: PhantomData<&'tcx ()>

Trait Implementations

impl<'tcx> Clone for check_tys_might_be_eq<'tcx>

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

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<'tcx> Default for check_tys_might_be_eq<'tcx>

fn default() -> check_tys_might_be_eq<'tcx>

Returns the “default value” for a type.

impl<'tcx> QueryConfig<QueryCtxt<'tcx>> for check_tys_might_be_eq<'tcx>

type Key = Canonical<'tcx, (ParamEnv<'tcx>, Ty<'tcx>, Ty<'tcx>)>

type Value = Erased<impl Copy>

fn name(self) -> &'static str

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

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

type Cache = DefaultCache<Canonical<'tcx, (ParamEnv<'tcx>, Ty<'tcx>, Ty<'tcx>)>, Erased<impl Copy>>

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

fn query_cache<'a>(self, tcx: 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 ) -> TryLoadFromDisk<QueryCtxt<'tcx>, 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<DepKind>] ) -> Self::Value

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

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<<Qcx as HasDepContext>::DepKind>

impl<'tcx> QueryConfigRestored<'tcx> for check_tys_might_be_eq<'tcx>

type RestoredValue = Result<(), NoSolution>

fn restore(value: Erased<impl Copy>) -> Self::RestoredValue

impl<'tcx> Copy for check_tys_might_be_eq<'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: 0 bytes