Struct rustc_middle::ty::normalize_erasing_regions::TryNormalizeAfterErasingRegionsFolder

struct TryNormalizeAfterErasingRegionsFolder<'tcx> {
    tcx: TyCtxt<'tcx>,
    param_env: ParamEnv<'tcx>,
}

Fields

tcx: TyCtxt<'tcx>

param_env: ParamEnv<'tcx>

Implementations

impl<'tcx> TryNormalizeAfterErasingRegionsFolder<'tcx>

fn new(tcx: TyCtxt<'tcx>, param_env: ParamEnv<'tcx>) -> Self

fn try_normalize_generic_arg_after_erasing_regions(
    &self,
    arg: GenericArg<'tcx>
) -> Result<GenericArg<'tcx>, NoSolution>

Trait Implementations

impl<'tcx> FallibleTypeFolder<'tcx> for TryNormalizeAfterErasingRegionsFolder<'tcx>

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

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

fn try_fold_mir_const(
    &mut self,
    c: ConstantKind<'tcx>
) -> Result<ConstantKind<'tcx>, Self::Error>

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

fn try_fold_region(
    &mut self,
    r: Region<'tcx>
) -> Result<Region<'tcx>, Self::Error>

fn try_fold_predicate(
    &mut self,
    p: Predicate<'tcx>
) -> Result<Predicate<'tcx>, Self::Error>

impl<'tcx> TypeFolder<'tcx> for TryNormalizeAfterErasingRegionsFolder<'tcx>

type Error = NormalizationError<'tcx>

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

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

fn fold_ty(&mut self, t: Ty<'tcx>) -> Ty<'tcx> where
    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: &'tcx Const<'tcx>) -> &'tcx Const<'tcx> 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: 16 bytes