Struct rustc_trait_selection::traits::project::AssocTypeNormalizer

struct AssocTypeNormalizer<'a, 'b, 'tcx> {
    selcx: &'a mut SelectionContext<'b, 'tcx>,
    param_env: ParamEnv<'tcx>,
    cause: ObligationCause<'tcx>,
    obligations: &'a mut Vec<PredicateObligation<'tcx>>,
    depth: usize,
    universes: Vec<Option<UniverseIndex>>,
}

Fields

selcx: &'a mut SelectionContext<'b, 'tcx>

param_env: ParamEnv<'tcx>

cause: ObligationCause<'tcx>

obligations: &'a mut Vec<PredicateObligation<'tcx>>

depth: usize

universes: Vec<Option<UniverseIndex>>

Implementations

impl<'a, 'b, 'tcx> AssocTypeNormalizer<'a, 'b, 'tcx>

fn new(
    selcx: &'a mut SelectionContext<'b, 'tcx>,
    param_env: ParamEnv<'tcx>,
    cause: ObligationCause<'tcx>,
    depth: usize,
    obligations: &'a mut Vec<PredicateObligation<'tcx>>
) -> AssocTypeNormalizer<'a, 'b, 'tcx>

fn fold<T: TypeFoldable<'tcx>>(&mut self, value: T) -> T

Trait Implementations

impl<'a, 'b, 'tcx> TypeFolder<'tcx> for AssocTypeNormalizer<'a, 'b, 'tcx>

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

fn fold_binder<T: TypeFoldable<'tcx>>(
    &mut self,
    t: Binder<'tcx, T>
) -> Binder<'tcx, T>

fn fold_ty(&mut self, ty: Ty<'tcx>) -> Ty<'tcx>

fn fold_const(&mut self, constant: &'tcx Const<'tcx>) -> &'tcx Const<'tcx>

type Error = !

fn fold_region(&mut self, r: &RegionKind) -> &RegionKind where
    Self: TypeFolder<'tcx, Error = !>, 

fn fold_predicate(&mut self, p: Predicate) -> Predicate where
    Self: TypeFolder<'tcx, Error = !>, 

fn fold_mir_const(&mut self, c: ConstantKind) -> ConstantKind where
    Self: TypeFolder<'tcx, 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: 80 bytes