Enum rustc::mir::tcx::PlaceTy [−][src]
pub enum PlaceTy<'tcx> { Ty { ty: Ty<'tcx>, }, Downcast { adt_def: &'tcx AdtDef, substs: &'tcx Substs<'tcx>, variant_index: usize, }, }
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Variants
Ty
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Normal type.
Fields of Ty
ty: Ty<'tcx> | 🔬 This is a nightly-only experimental API. ( |
Downcast
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Downcast to a particular variant of an enum.
Fields of Downcast
adt_def: &'tcx AdtDef | 🔬 This is a nightly-only experimental API. ( |
substs: &'tcx Substs<'tcx> | 🔬 This is a nightly-only experimental API. ( |
variant_index: usize | 🔬 This is a nightly-only experimental API. ( |
Methods
impl<'a, 'gcx, 'tcx> PlaceTy<'tcx>
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impl<'a, 'gcx, 'tcx> PlaceTy<'tcx>
pub fn from_ty(ty: Ty<'tcx>) -> PlaceTy<'tcx>
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pub fn from_ty(ty: Ty<'tcx>) -> PlaceTy<'tcx>
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pub fn to_ty(&self, tcx: TyCtxt<'a, 'gcx, 'tcx>) -> Ty<'tcx>
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pub fn to_ty(&self, tcx: TyCtxt<'a, 'gcx, 'tcx>) -> Ty<'tcx>
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pub fn projection_ty(
self,
tcx: TyCtxt<'a, 'gcx, 'tcx>,
elem: &PlaceElem<'tcx>
) -> PlaceTy<'tcx>
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pub fn projection_ty(
self,
tcx: TyCtxt<'a, 'gcx, 'tcx>,
elem: &PlaceElem<'tcx>
) -> PlaceTy<'tcx>
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Trait Implementations
impl<'tcx> Copy for PlaceTy<'tcx>
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impl<'tcx> Copy for PlaceTy<'tcx>
impl<'tcx> Clone for PlaceTy<'tcx>
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impl<'tcx> Clone for PlaceTy<'tcx>
fn clone(&self) -> PlaceTy<'tcx>
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fn clone(&self) -> PlaceTy<'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 PlaceTy<'tcx>
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impl<'tcx> Debug for PlaceTy<'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> TypeFoldable<'tcx> for PlaceTy<'tcx>
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impl<'tcx> TypeFoldable<'tcx> for PlaceTy<'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
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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
[src]
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
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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_closure_types(&self) -> bool
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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
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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
.