Struct rustc::ty::GenericPredicates [−][src]
pub struct GenericPredicates<'tcx> { pub parent: Option<DefId>, pub predicates: Vec<Predicate<'tcx>>, }
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Bounds on generics.
Fields
parent: Option<DefId>
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predicates: Vec<Predicate<'tcx>>
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Methods
impl<'a, 'gcx, 'tcx> GenericPredicates<'tcx>
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impl<'a, 'gcx, 'tcx> GenericPredicates<'tcx>
pub fn instantiate(
&self,
tcx: TyCtxt<'a, 'gcx, 'tcx>,
substs: &Substs<'tcx>
) -> InstantiatedPredicates<'tcx>
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pub fn instantiate(
&self,
tcx: TyCtxt<'a, 'gcx, 'tcx>,
substs: &Substs<'tcx>
) -> InstantiatedPredicates<'tcx>
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pub fn instantiate_own(
&self,
tcx: TyCtxt<'a, 'gcx, 'tcx>,
substs: &Substs<'tcx>
) -> InstantiatedPredicates<'tcx>
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pub fn instantiate_own(
&self,
tcx: TyCtxt<'a, 'gcx, 'tcx>,
substs: &Substs<'tcx>
) -> InstantiatedPredicates<'tcx>
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fn instantiate_into(
&self,
tcx: TyCtxt<'a, 'gcx, 'tcx>,
instantiated: &mut InstantiatedPredicates<'tcx>,
substs: &Substs<'tcx>
)
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fn instantiate_into(
&self,
tcx: TyCtxt<'a, 'gcx, 'tcx>,
instantiated: &mut InstantiatedPredicates<'tcx>,
substs: &Substs<'tcx>
)
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pub fn instantiate_identity(
&self,
tcx: TyCtxt<'a, 'gcx, 'tcx>
) -> InstantiatedPredicates<'tcx>
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pub fn instantiate_identity(
&self,
tcx: TyCtxt<'a, 'gcx, 'tcx>
) -> InstantiatedPredicates<'tcx>
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fn instantiate_identity_into(
&self,
tcx: TyCtxt<'a, 'gcx, 'tcx>,
instantiated: &mut InstantiatedPredicates<'tcx>
)
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fn instantiate_identity_into(
&self,
tcx: TyCtxt<'a, 'gcx, 'tcx>,
instantiated: &mut InstantiatedPredicates<'tcx>
)
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pub fn instantiate_supertrait(
&self,
tcx: TyCtxt<'a, 'gcx, 'tcx>,
poly_trait_ref: &PolyTraitRef<'tcx>
) -> InstantiatedPredicates<'tcx>
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pub fn instantiate_supertrait(
&self,
tcx: TyCtxt<'a, 'gcx, 'tcx>,
poly_trait_ref: &PolyTraitRef<'tcx>
) -> InstantiatedPredicates<'tcx>
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Trait Implementations
impl<'a, 'tcx> HashStable<StableHashingContext<'a>> for GenericPredicates<'tcx>
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impl<'a, 'tcx> HashStable<StableHashingContext<'a>> for GenericPredicates<'tcx>
fn hash_stable<W: StableHasherResult>(
&self,
__ctx: &mut StableHashingContext<'a>,
__hasher: &mut StableHasher<W>
)
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fn hash_stable<W: StableHasherResult>(
&self,
__ctx: &mut StableHashingContext<'a>,
__hasher: &mut StableHasher<W>
)
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impl<'a, 'tcx, 'x> SpecializedDecoder<GenericPredicates<'tcx>> for CacheDecoder<'a, 'tcx, 'x>
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impl<'a, 'tcx, 'x> SpecializedDecoder<GenericPredicates<'tcx>> for CacheDecoder<'a, 'tcx, 'x>
fn specialized_decode(&mut self) -> Result<GenericPredicates<'tcx>, Self::Error>
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fn specialized_decode(&mut self) -> Result<GenericPredicates<'tcx>, Self::Error>
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Decode a value in a manner specific to this decoder state.
impl<'enc, 'a, 'tcx, E> SpecializedEncoder<GenericPredicates<'tcx>> for CacheEncoder<'enc, 'a, 'tcx, E> where
E: 'enc + TyEncoder,
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impl<'enc, 'a, 'tcx, E> SpecializedEncoder<GenericPredicates<'tcx>> for CacheEncoder<'enc, 'a, 'tcx, E> where
E: 'enc + TyEncoder,
fn specialized_encode(
&mut self,
predicates: &GenericPredicates<'tcx>
) -> Result<(), Self::Error>
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fn specialized_encode(
&mut self,
predicates: &GenericPredicates<'tcx>
) -> Result<(), Self::Error>
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Encode the value in a manner specific to this encoder state.
impl<'tcx> TypeFoldable<'tcx> for GenericPredicates<'tcx>
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impl<'tcx> TypeFoldable<'tcx> for GenericPredicates<'tcx>
fn super_fold_with<'gcx: 'tcx, V: TypeFolder<'gcx, 'tcx>>(
&self,
folder: &mut V
) -> Self
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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 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 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 visit_with<V: TypeVisitor<'tcx>>(&self, visitor: &mut V) -> bool
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fn has_regions_bound_at_or_above(&self, binder: DebruijnIndex) -> bool
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fn has_regions_bound_at_or_above(&self, binder: DebruijnIndex) -> bool
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True if self
has any late-bound regions that are either bound by binder
or bound by some binder outside of binder
. If binder
is ty::INNERMOST
, this indicates whether there are any late-bound regions that appear free. Read more
fn has_regions_bound_above(&self, binder: DebruijnIndex) -> bool
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fn has_regions_bound_above(&self, binder: DebruijnIndex) -> bool
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True if this self
has any regions that escape binder
(and hence are not bound by it). Read more
fn has_escaping_regions(&self) -> 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_type_flags(&self, flags: TypeFlags) -> bool
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fn has_projections(&self) -> bool
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fn has_projections(&self) -> bool
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fn references_error(&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_param_types(&self) -> bool
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fn has_self_ty(&self) -> bool
[src]
fn has_self_ty(&self) -> bool
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fn has_infer_types(&self) -> bool
[src]
fn has_infer_types(&self) -> bool
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fn needs_infer(&self) -> bool
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fn needs_infer(&self) -> bool
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fn has_skol(&self) -> bool
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fn has_skol(&self) -> bool
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fn needs_subst(&self) -> bool
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fn needs_subst(&self) -> bool
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fn has_re_skol(&self) -> bool
[src]
fn has_re_skol(&self) -> bool
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fn has_closure_types(&self) -> bool
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fn has_closure_types(&self) -> bool
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fn has_free_regions(&self) -> bool
[src]
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. Read more
fn has_erasable_regions(&self) -> bool
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fn has_erasable_regions(&self) -> bool
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True if there any any un-erased free regions.
fn is_global(&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. Read more
fn has_late_bound_regions(&self) -> bool
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fn has_late_bound_regions(&self) -> bool
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True if there are any late-bound regions
fn visit_tys_shallow(
&self,
visit: impl FnMut(Ty<'tcx>) -> bool
) -> bool
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fn visit_tys_shallow(
&self,
visit: impl FnMut(Ty<'tcx>) -> bool
) -> bool
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A visitor that does not recurse into types, works like fn walk_shallow
in Ty
.
impl<'tcx> Clone for GenericPredicates<'tcx>
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impl<'tcx> Clone for GenericPredicates<'tcx>
fn clone(&self) -> GenericPredicates<'tcx>
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fn clone(&self) -> GenericPredicates<'tcx>
Returns a copy of the value. Read more
fn clone_from(&mut self, source: &Self)
1.0.0[src]
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from source
. Read more
impl<'tcx> Default for GenericPredicates<'tcx>
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impl<'tcx> Default for GenericPredicates<'tcx>
fn default() -> GenericPredicates<'tcx>
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fn default() -> GenericPredicates<'tcx>
Returns the "default value" for a type. Read more
impl<'tcx> UseSpecializedEncodable for GenericPredicates<'tcx>
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impl<'tcx> UseSpecializedEncodable for GenericPredicates<'tcx>
fn default_encode<E>(&self, &mut E) -> Result<(), <E as Encoder>::Error> where
E: Encoder,
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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 GenericPredicates<'tcx>
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impl<'tcx> UseSpecializedDecodable for GenericPredicates<'tcx>
fn default_decode<D>(&mut D) -> Result<Self, <D as Decoder>::Error> where
D: Decoder,
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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
).
impl<'tcx> Print for GenericPredicates<'tcx>
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impl<'tcx> Print for GenericPredicates<'tcx>
fn print<F: Write>(&self, f: &mut F, cx: &mut PrintContext) -> Result
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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_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<F: Write>(&self, f: &mut F, cx: &mut PrintContext) -> Result
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fn print_display_to_string(&self, cx: &mut PrintContext) -> String
[src]
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
[src]
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
[src]
fn print_debug_to_string(&self, cx: &mut PrintContext) -> String
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impl<'tcx> Debug for GenericPredicates<'tcx>
[src]
impl<'tcx> Debug for GenericPredicates<'tcx>
Auto Trait Implementations
impl<'tcx> !Send for GenericPredicates<'tcx>
impl<'tcx> !Send for GenericPredicates<'tcx>
impl<'tcx> !Sync for GenericPredicates<'tcx>
impl<'tcx> !Sync for GenericPredicates<'tcx>