Struct rustc::ty::OutlivesPredicate

pub struct OutlivesPredicate<A, B>(pub A, pub B);

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Trait Implementations

impl<'a, 'gcx, A, B> HashStable<StableHashingContext<'a>> for OutlivesPredicate<A, B> where     A: HashStable<StableHashingContext<'a>>,     B: HashStable<StableHashingContext<'a>>,

fn hash_stable<W: StableHasherResult>(     &self,     hcx: &mut StableHashingContext<'a>,     hasher: &mut StableHasher<W> )

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impl<'tcx, A: Copy + Lift<'tcx>, B: Copy + Lift<'tcx>> Lift<'tcx> for OutlivesPredicate<A, B>

type Lifted = OutlivesPredicate<A::Lifted, B::Lifted>

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fn lift_to_tcx<'a, 'gcx>(     &self,     tcx: TyCtxt<'a, 'gcx, 'tcx> ) -> Option<Self::Lifted>

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impl<'tcx, T, U> TypeFoldable<'tcx> for OutlivesPredicate<T, U> where     T: TypeFoldable<'tcx>,     U: TypeFoldable<'tcx>,

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

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

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

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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_free_regions(&self) -> bool

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"Free" regions in this context means that it has any region that is not (a) erased or (b) late-bound.

fn has_erasable_regions(&self) -> bool

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True if there any any un-erased free regions.

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<A: Clone, B: Clone> Clone for OutlivesPredicate<A, B>

fn clone(&self) -> OutlivesPredicate<A, B>

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<A: Copy, B: Copy> Copy for OutlivesPredicate<A, B>

impl<A: PartialEq, B: PartialEq> PartialEq for OutlivesPredicate<A, B>

fn eq(&self, __arg_0: &OutlivesPredicate<A, B>) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, __arg_0: &OutlivesPredicate<A, B>) -> bool

This method tests for !=.

impl<A: Eq, B: Eq> Eq for OutlivesPredicate<A, B>

impl<A: Hash, B: Hash> Hash for OutlivesPredicate<A, B>

fn hash<__HAB: Hasher>(&self, __arg_0: &mut __HAB)

Feeds this value into the given [Hasher].

fn hash_slice<H>(data: &[Self], state: &mut H) where     H: Hasher,

Feeds a slice of this type into the given [Hasher].

impl<A: Debug, B: Debug> Debug for OutlivesPredicate<A, B>

fn fmt(&self, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.

impl<A: Encodable, B: Encodable> Encodable for OutlivesPredicate<A, B>

fn encode<__SAB: Encoder>(     &self,     __arg_0: &mut __SAB ) -> Result<(), __SAB::Error>

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impl<A: Decodable, B: Decodable> Decodable for OutlivesPredicate<A, B>

fn decode<__DAB: Decoder>(     __arg_0: &mut __DAB ) -> Result<OutlivesPredicate<A, B>, __DAB::Error>

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impl<'tcx, T: Print + Debug, U: Print + Debug> Print for OutlivesPredicate<T, U>

fn print<F: Write>(&self, f: &mut F, cx: &mut PrintContext) -> Result

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fn print_to_string(&self, cx: &mut PrintContext) -> String

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fn print_display<F: Write>(&self, f: &mut F, cx: &mut PrintContext) -> Result

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fn print_display_to_string(&self, cx: &mut PrintContext) -> String

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fn print_debug<F: Write>(&self, f: &mut F, cx: &mut PrintContext) -> Result

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fn print_debug_to_string(&self, cx: &mut PrintContext) -> String

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impl<'tcx, T: Print + Debug, U: Print + Debug> Display for OutlivesPredicate<T, U>

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.