Struct rustc_middle::ty::normalize_erasing_regions::NormalizeAfterErasingRegionsFolder

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

Fields

tcx: TyCtxt<'tcx>param_env: ParamEnv<'tcx>

Implementations

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impl<'tcx> NormalizeAfterErasingRegionsFolder<'tcx>

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fn normalize_generic_arg_after_erasing_regions(
&self,
arg: GenericArg<'tcx>
) -> GenericArg<'tcx>

Trait Implementations

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

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fn fold_region(&mut self, r: Region<'tcx>) -> Region<'tcx>

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fn fold_predicate(&mut self, p: Predicate<'tcx>) -> Predicate<'tcx>

Auto Trait Implementations

impl<'tcx> !RefUnwindSafe for NormalizeAfterErasingRegionsFolder<'tcx>

impl<'tcx> !Send for NormalizeAfterErasingRegionsFolder<'tcx>

impl<'tcx> !Sync for NormalizeAfterErasingRegionsFolder<'tcx>

impl<'tcx> Unpin for NormalizeAfterErasingRegionsFolder<'tcx>

impl<'tcx> !UnwindSafe for NormalizeAfterErasingRegionsFolder<'tcx>

Blanket Implementations

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impl<T> Any for Twhere
T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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impl<T> Borrow<T> for Twhere
T: ?Sized,

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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impl<T> BorrowMut<T> for Twhere
T: ?Sized,

const: unstable · source

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

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impl<'tcx, F> FallibleTypeFolder<'tcx> for Fwhere
F: TypeFolder<'tcx>,

type Error = !

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

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

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fn try_fold_ty(&mut self, t: Ty<'tcx>) -> Result<Ty<'tcx>, !>

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

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

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

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impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, R> InternIteratorElement<T, R> for T

type Output = R

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fn intern_with<I, F>(iter: I, f: F) -> <T as InternIteratorElement<T, R>>::Outputwhere
I: Iterator<Item = T>,
F: FnOnce(&[T]) -> R,

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impl<T, U> Into for Twhere
U: From<T>,

const: unstable · source

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> MaybeResult<T> for T

type Error = !

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fn from(_: Result<T, <T as MaybeResult<T>>::Error>) -> T

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fn to_result(self) -> Result<T, <T as MaybeResult<T>>::Error>

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impl<'tcx, T> ToPredicate<'tcx, T> for T

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fn to_predicate(self, _tcx: TyCtxt<'tcx>) -> T

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impl<T, U> TryFrom for Twhere
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

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impl<T, U> TryInto for Twhere
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

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impl<Tcx, T> Value<Tcx> for Twhere
Tcx: DepContext,

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default fn from_cycle_error(tcx: Tcx, _: &[QueryInfo]) -> T

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

Struct rustc_middle::ty::normalize_erasing_regions::NormalizeAfterErasingRegionsFolder

Fields

Implementations

impl<'tcx> NormalizeAfterErasingRegionsFolder<'tcx>

fn normalize_generic_arg_after_erasing_regions( &self, arg: GenericArg<'tcx>) -> GenericArg<'tcx>

Trait Implementations

impl<'tcx> TypeFolder<'tcx> for NormalizeAfterErasingRegionsFolder<'tcx>

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

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

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

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

fn fold_region(&mut self, r: Region<'tcx>) -> Region<'tcx>

fn fold_predicate(&mut self, p: Predicate<'tcx>) -> Predicate<'tcx>

Auto Trait Implementations

impl<'tcx> !RefUnwindSafe for NormalizeAfterErasingRegionsFolder<'tcx>

impl<'tcx> !Send for NormalizeAfterErasingRegionsFolder<'tcx>

impl<'tcx> !Sync for NormalizeAfterErasingRegionsFolder<'tcx>

impl<'tcx> Unpin for NormalizeAfterErasingRegionsFolder<'tcx>

impl<'tcx> !UnwindSafe for NormalizeAfterErasingRegionsFolder<'tcx>

Blanket Implementations

impl<T> Any for Twhere T: 'static + ?Sized,

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for Twhere T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for Twhere T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

impl<'tcx, F> FallibleTypeFolder<'tcx> for Fwhere F: TypeFolder<'tcx>,

type Error = !

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

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

fn try_fold_ty(&mut self, t: Ty<'tcx>) -> Result<Ty<'tcx>, !>

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

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

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

impl<T> From<T> for T

fn from(t: T) -> T

impl<T, R> InternIteratorElement<T, R> for T

type Output = R

fn intern_with<I, F>(iter: I, f: F) -> <T as InternIteratorElement<T, R>>::Outputwhere I: Iterator<Item = T>, F: FnOnce(&[T]) -> R,

impl<T, U> Into<U> for Twhere U: From<T>,

fn into(self) -> U

impl<T> MaybeResult<T> for T

type Error = !

fn from(_: Result<T, <T as MaybeResult<T>>::Error>) -> T

fn to_result(self) -> Result<T, <T as MaybeResult<T>>::Error>

impl<'tcx, T> ToPredicate<'tcx, T> for T

fn to_predicate(self, _tcx: TyCtxt<'tcx>) -> T

impl<T, U> TryFrom<U> for Twhere U: Into<T>,

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

impl<Tcx, T> Value<Tcx> for Twhere Tcx: DepContext,

default fn from_cycle_error(tcx: Tcx, _: &[QueryInfo]) -> T

Layout

fn normalize_generic_arg_after_erasing_regions(
&self,
arg: GenericArg<'tcx>
) -> GenericArg<'tcx>

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

impl<T> Any for Twhere
T: 'static + ?Sized,

impl<T> Borrow<T> for Twhere
T: ?Sized,

impl<T> BorrowMut<T> for Twhere
T: ?Sized,

impl<'tcx, F> FallibleTypeFolder<'tcx> for Fwhere
F: TypeFolder<'tcx>,

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

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

fn intern_with<I, F>(iter: I, f: F) -> <T as InternIteratorElement<T, R>>::Outputwhere
I: Iterator<Item = T>,
F: FnOnce(&[T]) -> R,

impl<T, U> Into<U> for Twhere
U: From<T>,

impl<T, U> TryFrom<U> for Twhere
U: Into<T>,

impl<T, U> TryInto<U> for Twhere
U: TryFrom<T>,

impl<Tcx, T> Value<Tcx> for Twhere
Tcx: DepContext,