EmbargoVisitor

Struct EmbargoVisitor 

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pub(crate) struct EmbargoVisitor<'tcx> {
    pub(crate) tcx: TyCtxt<'tcx>,
    pub(crate) effective_visibilities: EffectiveVisibilities,
    pub(crate) macro_reachable: FxHashSet<(LocalModDefId, LocalModDefId)>,
    pub(crate) changed: bool,
}
Expand description

The embargo visitor, used to determine the exports of the AST.

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§tcx: TyCtxt<'tcx>§effective_visibilities: EffectiveVisibilities

Effective visibilities for reachable nodes.

§macro_reachable: FxHashSet<(LocalModDefId, LocalModDefId)>

A set of pairs corresponding to modules, where the first module is reachable via a macro that’s defined in the second module. This cannot be represented as reachable because it can’t handle the following case:

pub mod n { // Should be Public pub(crate) mod p { // Should not be accessible pub fn f() -> i32 { 12 } // Must be Reachable } } pub macro m() { n::p::f() }

§changed: bool

Has something changed in the level map?

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impl<'tcx> EmbargoVisitor<'tcx>

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pub(crate) fn get(&self, def_id: LocalDefId) -> Option<EffectiveVisibility>

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pub(crate) fn update( &mut self, def_id: LocalDefId, inherited_effective_vis: EffectiveVisibility, level: Level, )

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pub(crate) fn update_eff_vis( &mut self, def_id: LocalDefId, inherited_effective_vis: EffectiveVisibility, max_vis: Option<Visibility>, level: Level, )

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pub(crate) fn reach( &mut self, def_id: LocalDefId, effective_vis: EffectiveVisibility, ) -> ReachEverythingInTheInterfaceVisitor<'_, 'tcx>

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pub(crate) fn reach_through_impl_trait( &mut self, def_id: LocalDefId, effective_vis: EffectiveVisibility, ) -> ReachEverythingInTheInterfaceVisitor<'_, 'tcx>

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pub(crate) fn update_reachability_from_macro( &mut self, local_def_id: LocalDefId, md: &MacroDef, macro_ev: EffectiveVisibility, )

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pub(crate) fn update_macro_reachable( &mut self, module_def_id: LocalModDefId, defining_mod: LocalModDefId, macro_ev: EffectiveVisibility, ) -> bool

Updates the item as being reachable through a macro defined in the given module. Returns true if the level has changed.

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pub(crate) fn update_macro_reachable_def( &mut self, def_id: LocalDefId, def_kind: DefKind, vis: Visibility, module: LocalModDefId, macro_ev: EffectiveVisibility, )

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impl<'tcx> EmbargoVisitor<'tcx>

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pub(crate) fn check_def_id(&mut self, owner_id: OwnerId)

Auto Trait Implementations§

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impl<'tcx> DynSend for EmbargoVisitor<'tcx>

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impl<'tcx> DynSync for EmbargoVisitor<'tcx>

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impl<'tcx> Freeze for EmbargoVisitor<'tcx>

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impl<'tcx> !RefUnwindSafe for EmbargoVisitor<'tcx>

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impl<'tcx> !Send for EmbargoVisitor<'tcx>

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impl<'tcx> !Sync for EmbargoVisitor<'tcx>

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impl<'tcx> Unpin for EmbargoVisitor<'tcx>

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impl<'tcx> !UnwindSafe for EmbargoVisitor<'tcx>

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impl<T> Aligned for T

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const ALIGN: Alignment

Alignment of Self.
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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T, R> CollectAndApply<T, R> for T

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fn collect_and_apply<I, F>(iter: I, f: F) -> R
where I: Iterator<Item = T>, F: FnOnce(&[T]) -> R,

Equivalent to f(&iter.collect::<Vec<_>>()).

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type Output = R

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impl<T> Filterable for T

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fn filterable( self, filter_name: &'static str, ) -> RequestFilterDataProvider<T, fn(DataRequest<'_>) -> bool>

Creates a filterable data provider with the given name for debugging. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<P> IntoQueryParam<P> for P

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impl<T> MaybeResult<T> for T

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type Error = !

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fn from(_: Result<T, <T as MaybeResult<T>>::Error>) -> T

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fn to_result(self) -> Result<T, <T as MaybeResult<T>>::Error>

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impl<T> Pointable for T

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const ALIGN: usize

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<I, T, U> Upcast<I, U> for T
where U: UpcastFrom<I, T>,

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fn upcast(self, interner: I) -> U

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impl<I, T> UpcastFrom<I, T> for T

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fn upcast_from(from: T, _tcx: I) -> T

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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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impl<Tcx, T> Value<Tcx> for T
where Tcx: DepContext,

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default fn from_cycle_error( tcx: Tcx, cycle_error: &CycleError, _guar: ErrorGuaranteed, ) -> T

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more
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impl<T> ErasedDestructor for T
where T: 'static,

Layout§

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

Size: 104 bytes