Struct rustc::ty::ParamEnvAnd [−][src]
pub struct ParamEnvAnd<'tcx, T> { pub param_env: ParamEnv<'tcx>, pub value: T, }
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Fields
param_env: ParamEnv<'tcx>
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value: T
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this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml
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Methods
impl<'tcx, T> ParamEnvAnd<'tcx, T>
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impl<'tcx, T> ParamEnvAnd<'tcx, T>
pub fn into_parts(self) -> (ParamEnv<'tcx>, T)
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pub fn into_parts(self) -> (ParamEnv<'tcx>, T)
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Trait Implementations
impl<'gcx: 'tcx, 'tcx, Q> TypeOp<'gcx, 'tcx> for ParamEnvAnd<'tcx, Q> where
Q: QueryTypeOp<'gcx, 'tcx>,
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impl<'gcx: 'tcx, 'tcx, Q> TypeOp<'gcx, 'tcx> for ParamEnvAnd<'tcx, Q> where
Q: QueryTypeOp<'gcx, 'tcx>,
type Output = Q::QueryResult
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fn fully_perform(
self,
infcx: &InferCtxt<'_, 'gcx, 'tcx>
) -> Fallible<(Self::Output, Option<Rc<Vec<QueryRegionConstraint<'tcx>>>>)>
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fn fully_perform(
self,
infcx: &InferCtxt<'_, 'gcx, 'tcx>
) -> Fallible<(Self::Output, Option<Rc<Vec<QueryRegionConstraint<'tcx>>>>)>
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Processes the operation and all resulting obligations, returning the final result along with any region constraints (they will be given over to the NLL region solver). Read more
impl<'tcx, T: Key> Key for ParamEnvAnd<'tcx, T>
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impl<'tcx, T: Key> Key for ParamEnvAnd<'tcx, T>
fn query_crate(&self) -> CrateNum
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fn query_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. Read more
fn default_span(&self, tcx: TyCtxt) -> Span
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fn default_span(&self, tcx: 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? Read more
impl<'a, 'tcx, T: Lift<'tcx>> Lift<'tcx> for ParamEnvAnd<'a, T>
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impl<'a, 'tcx, T: Lift<'tcx>> Lift<'tcx> for ParamEnvAnd<'a, T>
type Lifted = ParamEnvAnd<'tcx, T::Lifted>
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fn lift_to_tcx<'b, 'gcx>(
&self,
tcx: TyCtxt<'b, 'gcx, 'tcx>
) -> Option<Self::Lifted>
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fn lift_to_tcx<'b, 'gcx>(
&self,
tcx: TyCtxt<'b, 'gcx, 'tcx>
) -> Option<Self::Lifted>
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this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml
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impl<'tcx, T> TypeFoldable<'tcx> for ParamEnvAnd<'tcx, T> where
T: TypeFoldable<'tcx>,
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impl<'tcx, T> TypeFoldable<'tcx> for ParamEnvAnd<'tcx, T> where
T: TypeFoldable<'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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this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml
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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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this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml
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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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this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml
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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
🔬 This is a nightly-only experimental API. (rustc_private
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this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml
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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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)
this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml
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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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this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml
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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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this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml
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fn has_projections(&self) -> bool
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fn has_projections(&self) -> bool
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this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml
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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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this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml
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fn needs_infer(&self) -> bool
[src]
fn needs_infer(&self) -> bool
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this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml
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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
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fn has_re_skol(&self) -> bool
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fn has_closure_types(&self) -> bool
[src]
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
🔬 This is a nightly-only experimental API. (rustc_private
)
this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml
instead?
A visitor that does not recurse into types, works like fn walk_shallow
in Ty
.
impl<'tcx, T: Copy> Copy for ParamEnvAnd<'tcx, T>
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impl<'tcx, T: Copy> Copy for ParamEnvAnd<'tcx, T>
impl<'tcx, T: Clone> Clone for ParamEnvAnd<'tcx, T>
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impl<'tcx, T: Clone> Clone for ParamEnvAnd<'tcx, T>
fn clone(&self) -> ParamEnvAnd<'tcx, T>
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fn clone(&self) -> ParamEnvAnd<'tcx, T>
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, T: Debug> Debug for ParamEnvAnd<'tcx, T>
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impl<'tcx, T: Debug> Debug for ParamEnvAnd<'tcx, T>
fn fmt(&self, f: &mut Formatter) -> Result
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fn fmt(&self, f: &mut Formatter) -> Result
Formats the value using the given formatter. Read more
impl<'tcx, T: PartialEq> PartialEq for ParamEnvAnd<'tcx, T>
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impl<'tcx, T: PartialEq> PartialEq for ParamEnvAnd<'tcx, T>
fn eq(&self, other: &ParamEnvAnd<'tcx, T>) -> bool
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fn eq(&self, other: &ParamEnvAnd<'tcx, T>) -> bool
This method tests for self
and other
values to be equal, and is used by ==
. Read more
fn ne(&self, other: &ParamEnvAnd<'tcx, T>) -> bool
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fn ne(&self, other: &ParamEnvAnd<'tcx, T>) -> bool
This method tests for !=
.
impl<'tcx, T: Eq> Eq for ParamEnvAnd<'tcx, T>
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impl<'tcx, T: Eq> Eq for ParamEnvAnd<'tcx, T>
fn assert_receiver_is_total_eq(&self)
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fn assert_receiver_is_total_eq(&self)
impl<'tcx, T: Hash> Hash for ParamEnvAnd<'tcx, T>
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impl<'tcx, T: Hash> Hash for ParamEnvAnd<'tcx, T>
fn hash<__HT: Hasher>(&self, state: &mut __HT)
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fn hash<__HT: Hasher>(&self, state: &mut __HT)
Feeds this value into the given [Hasher
]. Read more
fn hash_slice<H>(data: &[Self], state: &mut H) where
H: Hasher,
1.3.0[src]
fn hash_slice<H>(data: &[Self], state: &mut H) where
H: Hasher,
Feeds a slice of this type into the given [Hasher
]. Read more
impl<'a, 'gcx, T> HashStable<StableHashingContext<'a>> for ParamEnvAnd<'gcx, T> where
T: HashStable<StableHashingContext<'a>>,
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impl<'a, 'gcx, T> HashStable<StableHashingContext<'a>> for ParamEnvAnd<'gcx, T> where
T: HashStable<StableHashingContext<'a>>,
fn hash_stable<W: StableHasherResult>(
&self,
hcx: &mut StableHashingContext<'a>,
hasher: &mut StableHasher<W>
)
[src]
fn hash_stable<W: StableHasherResult>(
&self,
hcx: &mut StableHashingContext<'a>,
hasher: &mut StableHasher<W>
)
🔬 This is a nightly-only experimental API. (rustc_private
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instead?
Auto Trait Implementations
impl<'tcx, T> !Send for ParamEnvAnd<'tcx, T>
impl<'tcx, T> !Send for ParamEnvAnd<'tcx, T>
impl<'tcx, T> !Sync for ParamEnvAnd<'tcx, T>
impl<'tcx, T> !Sync for ParamEnvAnd<'tcx, T>