Struct rustc_ty_utils::instance::BoundVarsCollector

struct BoundVarsCollector<'tcx> {
    binder_index: DebruijnIndex,
    vars: BTreeMap<u32, BoundVariableKind>,
    visited: SsoHashSet<(DebruijnIndex, Ty<'tcx>)>,
}

Fields

binder_index: DebruijnIndex

vars: BTreeMap<u32, BoundVariableKind>

visited: SsoHashSet<(DebruijnIndex, Ty<'tcx>)>

Implementations

impl<'tcx> BoundVarsCollector<'tcx>

fn new() -> Self

fn into_vars(self, tcx: TyCtxt<'tcx>) -> &'tcx List<BoundVariableKind>

Trait Implementations

impl<'tcx> TypeVisitor<'tcx> for BoundVarsCollector<'tcx>

type BreakTy = ()

fn tcx_for_anon_const_substs(&self) -> Option<TyCtxt<'tcx>>

Supplies the tcx for an unevaluated anonymous constant in case its default substs are not yet supplied.

fn visit_binder<T: TypeFoldable<'tcx>>(
    &mut self,
    t: &Binder<'tcx, T>
) -> ControlFlow<Self::BreakTy>

fn visit_ty(&mut self, t: Ty<'tcx>) -> ControlFlow<Self::BreakTy>

fn visit_region(&mut self, r: Region<'tcx>) -> ControlFlow<Self::BreakTy>

fn visit_const(
    &mut self,
    c: &'tcx Const<'tcx>
) -> ControlFlow<Self::BreakTy, ()>

fn visit_unevaluated_const(
    &mut self,
    uv: Unevaluated<'tcx, Option<Promoted>>
) -> ControlFlow<Self::BreakTy, ()>

fn visit_predicate(
    &mut self,
    p: Predicate<'tcx>
) -> ControlFlow<Self::BreakTy, ()>

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: 176 bytes