pub enum LayoutError<'tcx> {
    Unknown {
        ty: Ty<'tcx>,
    },
    Overflow {
        ty: Ty<'tcx>,
    },
    NormalizationFailure {
        ty: Ty<'tcx>,
        failure_ty: String,
    },
    Cycle,
    ReferencesError,
}

Variants§

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Unknown

Fields

§ty: Ty<'tcx>
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Overflow

Fields

§ty: Ty<'tcx>
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NormalizationFailure

Fields

§ty: Ty<'tcx>
§failure_ty: String
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Cycle

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ReferencesError

Trait Implementations§

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impl<'_sess, 'tcx, G> IntoDiagnostic<'_sess, G> for LayoutError<'tcx>

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fn into_diagnostic( self, handler: &'_sess DiagCtxt ) -> DiagnosticBuilder<'_sess, G>

Write out as a diagnostic out of DiagCtxt.

Auto Trait Implementations§

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

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impl<'tcx> Send for LayoutError<'tcx>

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impl<'tcx> Sync for LayoutError<'tcx>

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impl<'tcx> Unpin for LayoutError<'tcx>

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

Blanket Implementations§

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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> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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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<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<'tcx, T> ToPredicate<'tcx, T> for T

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fn to_predicate(self, _tcx: TyCtxt<'tcx>) -> T

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

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default fn from_cycle_error( tcx: Tcx, cycle: &[QueryInfo], _guar: ErrorGuaranteed ) -> T

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: 32 bytes

Size for each variant:

  • Unknown: 16 bytes
  • Overflow: 16 bytes
  • NormalizationFailure: 32 bytes
  • Cycle: 0 bytes
  • ReferencesError: 0 bytes