Struct rustc::mir::cache::Cache

pub struct Cache {
    predecessors: RwLock<Option<IndexVec<BasicBlock, Vec<BasicBlock>>>>,
}

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Fields

predecessors: RwLock<Option<IndexVec<BasicBlock, Vec<BasicBlock>>>>

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Methods

impl Cache

pub fn new() -> Self

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pub fn invalidate(&self)

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pub fn predecessors(     &self,     mir: &Mir ) -> ReadGuard<IndexVec<BasicBlock, Vec<BasicBlock>>>

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Trait Implementations

impl Clone for Cache

fn clone(&self) -> Cache

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Cache

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Encodable for Cache

fn encode<S: Encoder>(&self, s: &mut S) -> Result<(), S::Error>

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impl Decodable for Cache

fn decode<D: Decoder>(d: &mut D) -> Result<Self, D::Error>

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impl<'a> HashStable<StableHashingContext<'a>> for Cache

fn hash_stable<W: StableHasherResult>(     &self,     _: &mut StableHashingContext<'a>,     _: &mut StableHasher<W> )

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impl<'tcx> TypeFoldable<'tcx> for Cache

fn super_fold_with<'gcx: 'tcx, F: TypeFolder<'gcx, 'tcx>>(     &self,     _: &mut F ) -> Cache

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fn super_visit_with<F: TypeVisitor<'tcx>>(&self, _: &mut F) -> bool

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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 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.

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).

fn has_escaping_regions(&self) -> 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 references_error(&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_infer_types(&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 needs_subst(&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_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.

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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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.

fn has_late_bound_regions(&self) -> bool

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True if there are any late-bound regions

impl<'tcx> Lift<'tcx> for Cache

type Lifted = Self

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fn lift_to_tcx<'a, 'gcx>(&self, _: TyCtxt<'a, 'gcx, 'tcx>) -> Option<Self>

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