Struct rustc::infer::canonical::QueryRegionConstraints
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pub struct QueryRegionConstraints<'tcx> { pub region_outlives: Vec<(Region<'tcx>, Region<'tcx>)>, pub ty_outlives: Vec<(Ty<'tcx>, Region<'tcx>)>, }
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)
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Subset of RegionConstraintData
produced by trait query.
Fields
region_outlives: Vec<(Region<'tcx>, Region<'tcx>)>
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ty_outlives: Vec<(Ty<'tcx>, Region<'tcx>)>
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Trait Implementations
impl<'a, 'tcx> HashStable<StableHashingContext<'a>> for QueryRegionConstraints<'tcx>
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impl<'a, 'tcx> HashStable<StableHashingContext<'a>> for QueryRegionConstraints<'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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)
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?
impl<'tcx> Clone for QueryRegionConstraints<'tcx>
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impl<'tcx> Clone for QueryRegionConstraints<'tcx>
fn clone(&self) -> QueryRegionConstraints<'tcx>
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fn clone(&self) -> QueryRegionConstraints<'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 QueryRegionConstraints<'tcx>
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impl<'tcx> Debug for QueryRegionConstraints<'tcx>
fn fmt(&self, __arg_0: &mut Formatter) -> Result
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fn fmt(&self, __arg_0: &mut Formatter) -> Result
Formats the value using the given formatter. Read more
impl<'tcx> Default for QueryRegionConstraints<'tcx>
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impl<'tcx> Default for QueryRegionConstraints<'tcx>
fn default() -> QueryRegionConstraints<'tcx>
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fn default() -> QueryRegionConstraints<'tcx>
Returns the "default value" for a type. Read more
impl<'tcx> TypeFoldable<'tcx> for QueryRegionConstraints<'tcx>
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impl<'tcx> TypeFoldable<'tcx> for QueryRegionConstraints<'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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)
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?
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_escaping_depth(&self, depth: u32) -> bool
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fn has_regions_escaping_depth(&self, depth: u32) -> 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_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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)
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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)
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_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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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
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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 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
🔬 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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fn has_free_regions(&self) -> bool
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fn has_free_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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"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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)
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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_normalized_for_trans(&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 is_global(&self) -> bool
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fn is_global(&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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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. Read more
impl<'a, 'tcx> Lift<'tcx> for QueryRegionConstraints<'a>
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impl<'a, 'tcx> Lift<'tcx> for QueryRegionConstraints<'a>
type Lifted = QueryRegionConstraints<'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
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fn lift_to_tcx<'b, 'gcx>(
&self,
tcx: TyCtxt<'b, 'gcx, 'tcx>
) -> Option<QueryRegionConstraints<'tcx>>
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fn lift_to_tcx<'b, 'gcx>(
&self,
tcx: TyCtxt<'b, 'gcx, 'tcx>
) -> Option<QueryRegionConstraints<'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 QueryRegionConstraints<'tcx>
impl<'tcx> !Send for QueryRegionConstraints<'tcx>
impl<'tcx> !Sync for QueryRegionConstraints<'tcx>
impl<'tcx> !Sync for QueryRegionConstraints<'tcx>