Struct rustc_trait_selection::traits::query::normalize::QueryNormalizer
source · struct QueryNormalizer<'cx, 'tcx> {
infcx: &'cx InferCtxt<'tcx>,
cause: &'cx ObligationCause<'tcx>,
param_env: ParamEnv<'tcx>,
obligations: Vec<PredicateObligation<'tcx>>,
cache: SsoHashMap<Ty<'tcx>, Ty<'tcx>>,
anon_depth: usize,
universes: Vec<Option<UniverseIndex>>,
}
Fields§
§infcx: &'cx InferCtxt<'tcx>
§cause: &'cx ObligationCause<'tcx>
§param_env: ParamEnv<'tcx>
§obligations: Vec<PredicateObligation<'tcx>>
§cache: SsoHashMap<Ty<'tcx>, Ty<'tcx>>
§anon_depth: usize
§universes: Vec<Option<UniverseIndex>>
Trait Implementations§
source§impl<'cx, 'tcx> FallibleTypeFolder<TyCtxt<'tcx>> for QueryNormalizer<'cx, 'tcx>
impl<'cx, 'tcx> FallibleTypeFolder<TyCtxt<'tcx>> for QueryNormalizer<'cx, 'tcx>
type Error = NoSolution
fn interner(&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, constant: Const<'tcx> ) -> Result<Const<'tcx>, Self::Error>
fn try_fold_predicate( &mut self, p: Predicate<'tcx> ) -> Result<Predicate<'tcx>, Self::Error>
fn try_fold_region( &mut self, r: <I as Interner>::Region ) -> Result<<I as Interner>::Region, Self::Error>
Auto Trait Implementations§
impl<'cx, 'tcx> !RefUnwindSafe for QueryNormalizer<'cx, 'tcx>
impl<'cx, 'tcx> !Send for QueryNormalizer<'cx, 'tcx>
impl<'cx, 'tcx> !Sync for QueryNormalizer<'cx, 'tcx>
impl<'cx, 'tcx> Unpin for QueryNormalizer<'cx, 'tcx>
impl<'cx, 'tcx> !UnwindSafe for QueryNormalizer<'cx, 'tcx>
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
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: 224 bytes