Struct rustc_trait_selection::solve::normalize::NormalizationFolder

struct NormalizationFolder<'me, 'tcx, E> {
    at: At<'me, 'tcx>,
    fulfill_cx: FulfillmentCtxt<'tcx, E>,
    depth: usize,
    universes: Vec<Option<UniverseIndex>>,
    _errors: PhantomData<E>,
}

Fields

at: At<'me, 'tcx>

fulfill_cx: FulfillmentCtxt<'tcx, E>

depth: usize

universes: Vec<Option<UniverseIndex>>

_errors: PhantomData<E>

Implementations

impl<'tcx, E> NormalizationFolder<'_, 'tcx, E>

where E: FromSolverError<'tcx, NextSolverError<'tcx>>,

fn normalize_alias_ty(&mut self, alias_ty: Ty<'tcx>) -> Result<Ty<'tcx>, Vec<E>>

fn normalize_unevaluated_const( &mut self, uv: UnevaluatedConst<'tcx>, ) -> Result<Const<'tcx>, Vec<E>>

Trait Implementations

impl<'tcx, E> FallibleTypeFolder<TyCtxt<'tcx>> for NormalizationFolder<'_, 'tcx, E>

where E: FromSolverError<'tcx, NextSolverError<'tcx>> + Debug,

type Error = Vec<E>

fn cx(&self) -> TyCtxt<'tcx>

fn try_fold_binder<T: TypeFoldable<TyCtxt<'tcx>>>( &mut self, t: Binder<'tcx, T>, ) -> Result<Binder<'tcx, T>, Self::Error>

fn try_fold_ty(&mut self, ty: Ty<'tcx>) -> Result<Ty<'tcx>, Self::Error>

fn try_fold_const( &mut self, ct: Const<'tcx>, ) -> Result<Const<'tcx>, Self::Error>

fn try_fold_region( &mut self, r: <I as Interner>::Region, ) -> Result<<I as Interner>::Region, Self::Error>

fn try_fold_predicate( &mut self, p: <I as Interner>::Predicate, ) -> Result<<I as Interner>::Predicate, Self::Error>

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: 112 bytes