rustc_trait_selection::traits::coherence

Struct AmbiguityCausesVisitor

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struct AmbiguityCausesVisitor<'a, 'tcx> {
    causes: &'a mut FxIndexSet<IntercrateAmbiguityCause<'tcx>>,
}

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§causes: &'a mut FxIndexSet<IntercrateAmbiguityCause<'tcx>>

Trait Implementations§

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impl<'a, 'tcx> ProofTreeVisitor<'tcx> for AmbiguityCausesVisitor<'a, 'tcx>

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fn span(&self) -> Span

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fn visit_goal(&mut self, goal: &InspectGoal<'_, 'tcx>)

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type Result = ()

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fn config(&self) -> InspectConfig

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impl<'a, 'tcx> DynSend for AmbiguityCausesVisitor<'a, 'tcx>

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impl<'a, 'tcx> DynSync for AmbiguityCausesVisitor<'a, 'tcx>

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impl<'a, 'tcx> Freeze for AmbiguityCausesVisitor<'a, 'tcx>

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impl<'a, 'tcx> !RefUnwindSafe for AmbiguityCausesVisitor<'a, 'tcx>

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impl<'a, 'tcx> Send for AmbiguityCausesVisitor<'a, 'tcx>

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impl<'a, 'tcx> Sync for AmbiguityCausesVisitor<'a, 'tcx>

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impl<'a, 'tcx> Unpin for AmbiguityCausesVisitor<'a, 'tcx>

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impl<'a, 'tcx> !UnwindSafe for AmbiguityCausesVisitor<'a, '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

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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

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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>

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fn in_current_span(self) -> Instrumented<Self>

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Calls U::from(self).

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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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fn into_query_param(self) -> P

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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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const ALIGN: usize

The alignment of pointer.
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type Init = T

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unsafe fn init(init: <T as Pointable>::Init) -> usize

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unsafe fn drop(ptr: usize)

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type Output = T

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type Error = Infallible

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where U: TryFrom<T>,

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

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Performs the conversion.
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fn upcast(self, interner: I) -> U

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

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where S: Into<Dispatch>,

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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: 8 bytes