Struct rustc_traits::chalk_context::ConstrainedSubst [−][src]
pub(crate) struct ConstrainedSubst<'tcx> { subst: CanonicalVarValues<'tcx>, constraints: Vec<QueryRegionConstraint<'tcx>>, }
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Fields
subst: CanonicalVarValues<'tcx>
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constraints: Vec<QueryRegionConstraint<'tcx>>
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Trait Implementations
impl<'tcx> Clone for ConstrainedSubst<'tcx>
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impl<'tcx> Clone for ConstrainedSubst<'tcx>
fn clone(&self) -> ConstrainedSubst<'tcx>
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fn clone(&self) -> ConstrainedSubst<'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> Debug for ConstrainedSubst<'tcx>
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impl<'tcx> Debug for ConstrainedSubst<'tcx>
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> PartialEq for ConstrainedSubst<'tcx>
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impl<'tcx> PartialEq for ConstrainedSubst<'tcx>
fn eq(&self, other: &ConstrainedSubst<'tcx>) -> bool
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fn eq(&self, other: &ConstrainedSubst<'tcx>) -> bool
This method tests for self
and other
values to be equal, and is used by ==
. Read more
fn ne(&self, other: &ConstrainedSubst<'tcx>) -> bool
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fn ne(&self, other: &ConstrainedSubst<'tcx>) -> bool
This method tests for !=
.
impl<'tcx> Eq for ConstrainedSubst<'tcx>
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impl<'tcx> Eq for ConstrainedSubst<'tcx>
fn assert_receiver_is_total_eq(&self)
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fn assert_receiver_is_total_eq(&self)
impl<'tcx> Hash for ConstrainedSubst<'tcx>
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impl<'tcx> Hash for ConstrainedSubst<'tcx>
fn hash<__H: Hasher>(&self, state: &mut __H)
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fn hash<__H: Hasher>(&self, state: &mut __H)
Feeds this value into the given [Hasher
]. Read more
fn hash_slice<H>(data: &[Self], state: &mut H) where
H: Hasher,
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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<'tcx> TypeFoldable<'tcx> for ConstrainedSubst<'tcx>
impl<'tcx> TypeFoldable<'tcx> for ConstrainedSubst<'tcx>
fn super_fold_with<'gcx: 'tcx, V: TypeFolder<'gcx, 'tcx>>(
&self,
folder: &mut V
) -> Self
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
fn super_visit_with<V: TypeVisitor<'tcx>>(&self, visitor: &mut V) -> bool
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fn fold_with<'gcx, F>(&self, folder: &mut F) -> Self where
'gcx: 'tcx,
F: TypeFolder<'gcx, 'tcx>,
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fn fold_with<'gcx, F>(&self, folder: &mut F) -> Self where
'gcx: 'tcx,
F: TypeFolder<'gcx, 'tcx>,
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fn visit_with<V>(&self, visitor: &mut V) -> bool where
V: TypeVisitor<'tcx>,
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fn visit_with<V>(&self, visitor: &mut V) -> bool where
V: TypeVisitor<'tcx>,
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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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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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fn references_error(&self) -> bool
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fn references_error(&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_param_types(&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_self_ty(&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_infer_types(&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_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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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_re_skol(&self) -> bool
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fn has_re_skol(&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_closure_types(&self) -> bool
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fn has_closure_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 has_free_regions(&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. Read more
fn has_erasable_regions(&self) -> bool
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fn has_erasable_regions(&self) -> bool
🔬 This is a nightly-only experimental API. (rustc_private
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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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)
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 there are any late-bound regions
fn visit_tys_shallow<impl FnMut(Ty<'tcx>) -> bool>(
&self,
visit: impl FnMut(Ty<'tcx>) -> bool
) -> bool where
impl FnMut(Ty<'tcx>) -> bool: FnMut(&'tcx TyS<'tcx>) -> bool,
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fn visit_tys_shallow<impl FnMut(Ty<'tcx>) -> bool>(
&self,
visit: impl FnMut(Ty<'tcx>) -> bool
) -> bool where
impl FnMut(Ty<'tcx>) -> bool: FnMut(&'tcx TyS<'tcx>) -> 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
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A visitor that does not recurse into types, works like fn walk_shallow
in Ty
.
impl<'a, 'tcx> Lift<'tcx> for ConstrainedSubst<'a>
impl<'a, 'tcx> Lift<'tcx> for ConstrainedSubst<'a>
type Lifted = ConstrainedSubst<'tcx>
🔬 This is a nightly-only experimental API. (rustc_private
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fn lift_to_tcx<'b, 'gcx>(
&self,
tcx: TyCtxt<'b, 'gcx, 'tcx>
) -> Option<ConstrainedSubst<'tcx>>
fn lift_to_tcx<'b, 'gcx>(
&self,
tcx: TyCtxt<'b, 'gcx, 'tcx>
) -> Option<ConstrainedSubst<'tcx>>
🔬 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?
Auto Trait Implementations
impl<'tcx> !Send for ConstrainedSubst<'tcx>
impl<'tcx> !Send for ConstrainedSubst<'tcx>
impl<'tcx> !Sync for ConstrainedSubst<'tcx>
impl<'tcx> !Sync for ConstrainedSubst<'tcx>