Struct rustc_traits::chalk::lowering::ReverseParamsSubstitutor

pub(crate) struct ReverseParamsSubstitutor<'tcx> {
    tcx: TyCtxt<'tcx>,
    params: FxHashMap<usize, ParamTy>,
}

Fields

tcx: TyCtxt<'tcx>

params: FxHashMap<usize, ParamTy>

Implementations

impl<'tcx> ReverseParamsSubstitutor<'tcx>

pub(crate) fn new(tcx: TyCtxt<'tcx>, params: FxHashMap<usize, ParamTy>) -> Self

Trait Implementations

impl<'tcx> TypeFolder<'tcx> for ReverseParamsSubstitutor<'tcx>

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

fn fold_ty(&mut self, t: Ty<'tcx>) -> Ty<'tcx>

type Error = !

fn fold_binder<T>(&mut self, t: Binder<'tcx, T>) -> Binder<'tcx, T> where
    T: TypeFoldable<'tcx>,
    Self: TypeFolder<'tcx, Error = !>, 

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

fn fold_const(&mut self, c: Const<'tcx>) -> Const<'tcx> where
    Self: TypeFolder<'tcx, Error = !>, 

fn fold_unevaluated(
    &mut self,
    uv: Unevaluated<'tcx, Option<Promoted>>
) -> Unevaluated<'tcx, Option<Promoted>> where
    Self: TypeFolder<'tcx, Error = !>, 

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

fn fold_mir_const(&mut self, c: ConstantKind<'tcx>) -> ConstantKind<'tcx> 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: 40 bytes