Enum rustc_middle::error::LayoutError

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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<'__diagnostic_handler_sess, 'tcx, G> IntoDiagnostic<'__diagnostic_handler_sess, G> for LayoutError<'tcx>where G: EmissionGuarantee,

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fn into_diagnostic( self, handler: &'__diagnostic_handler_sess Handler ) -> DiagnosticBuilder<'__diagnostic_handler_sess, G>

Write out as a diagnostic out of Handler.

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 Twhere 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 Twhere 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 Twhere 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) -> Rwhere 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 Twhere 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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fn into_query_param(self) -> 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 Twhere 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 Twhere 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 Twhere 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: 40 bytes

Size for each variant:

  • Unknown: 8 bytes
  • Overflow: 8 bytes
  • NormalizationFailure: 32 bytes
  • Cycle: 0 bytes
  • ReferencesError: 0 bytes