Type Definition rustc::ty::Ty

type Ty<'tcx> = &'tcx TyS<'tcx>;

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Trait Implementations

impl<'tcx> ToTrace<'tcx> for Ty<'tcx>

fn to_trace(
    cause: &ObligationCause<'tcx>,
    a_is_expected: bool,
    a: Self,
    b: Self
) -> TypeTrace<'tcx>

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impl<'gcx> TransNormalize<'gcx> for Ty<'gcx>

fn trans_normalize<'a, 'tcx>(
    &self,
    infcx: &InferCtxt<'a, 'gcx, 'tcx>,
    param_env: ParamEnv<'tcx>
) -> Self

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impl<'a, 'tcx> LayoutOf<Ty<'tcx>> for &'a LateContext<'a, 'tcx>

type TyLayout = Result<TyLayout<'tcx>, LayoutError<'tcx>>

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fn layout_of(self, ty: Ty<'tcx>) -> Self::TyLayout

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impl<'tcx> EncodableWithShorthand for Ty<'tcx>

type Variant = TypeVariants<'tcx>

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fn variant(&self) -> &Self::Variant

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impl<'a, 'tcx> LayoutOf<Ty<'tcx>> for (TyCtxt<'a, 'tcx, 'tcx>, ParamEnv<'tcx>)

type TyLayout = Result<TyLayout<'tcx>, LayoutError<'tcx>>

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fn layout_of(self, ty: Ty<'tcx>) -> Self::TyLayout

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Computes the layout of a type. Note that this implicitly executes in "reveal all" mode.

impl<'a, 'tcx> LayoutOf<Ty<'tcx>> for (TyCtxtAt<'a, 'tcx, 'tcx>, ParamEnv<'tcx>)

type TyLayout = Result<TyLayout<'tcx>, LayoutError<'tcx>>

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fn layout_of(self, ty: Ty<'tcx>) -> Self::TyLayout

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Computes the layout of a type. Note that this implicitly executes in "reveal all" mode.

impl<'tcx> Key for Ty<'tcx>

fn map_crate(&self) -> CrateNum

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Given an instance of this key, what crate is it referring to? This is used to find the provider.

fn default_span(&self, _: TyCtxt) -> Span

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In the event that a cycle occurs, if no explicit span has been given for a query with key self, what span should we use?

impl<'tcx> Relate<'tcx> for Ty<'tcx>

fn relate<'a, 'gcx, R>(
    relation: &mut R,
    a: &Ty<'tcx>,
    b: &Ty<'tcx>
) -> RelateResult<'tcx, Ty<'tcx>> where
    R: TypeRelation<'a, 'gcx, 'tcx>,
    'gcx: 'a + 'tcx,
    'tcx: 'a, 

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impl<'tcx> From<Ty<'tcx>> for Kind<'tcx>

fn from(ty: Ty<'tcx>) -> Kind<'tcx>

Performs the conversion.

impl<'a, 'tcx> Lift<'tcx> for Ty<'a>

type Lifted = Ty<'tcx>

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fn lift_to_tcx<'b, 'gcx>(&self, tcx: TyCtxt<'b, 'gcx, 'tcx>) -> Option<Ty<'tcx>>

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impl<'tcx> TypeFoldable<'tcx> for Ty<'tcx>

fn super_fold_with<'gcx: 'tcx, F: TypeFolder<'gcx, 'tcx>>(
    &self,
    folder: &mut F
) -> Self

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fn fold_with<'gcx: 'tcx, F: TypeFolder<'gcx, 'tcx>>(
    &self,
    folder: &mut F
) -> Self

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fn super_visit_with<V: TypeVisitor<'tcx>>(&self, visitor: &mut V) -> bool

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fn visit_with<V: TypeVisitor<'tcx>>(&self, visitor: &mut V) -> bool

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fn has_regions_escaping_depth(&self, depth: u32) -> bool

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fn has_escaping_regions(&self) -> bool

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fn has_type_flags(&self, flags: TypeFlags) -> bool

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fn has_projections(&self) -> bool

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fn references_error(&self) -> bool

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fn has_param_types(&self) -> bool

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fn has_self_ty(&self) -> bool

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fn has_infer_types(&self) -> bool

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fn needs_infer(&self) -> bool

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fn needs_subst(&self) -> bool

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fn has_re_skol(&self) -> bool

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fn has_closure_types(&self) -> bool

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fn has_erasable_regions(&self) -> bool

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fn is_normalized_for_trans(&self) -> bool

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fn is_global(&self) -> bool

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Indicates whether this value references only 'global' types/lifetimes that are the same regardless of what fn we are in. This is used for caching. Errs on the side of returning false.

impl<'tcx> UseSpecializedEncodable for Ty<'tcx>

fn default_encode<E>(&self, &mut E) -> Result<(), <E as Encoder>::Error> where
    E: Encoder, 

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Defaults to returning an error (see SpecializationError).

impl<'tcx> UseSpecializedDecodable for Ty<'tcx>

fn default_decode<D>(&mut D) -> Result<Self, <D as Decoder>::Error> where
    D: Decoder, 

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Defaults to returning an error (see SpecializationError).