pub struct OpaqueFnEntry<'tcx> {
    has_fn_once: bool,
    fn_mut_trait_ref: Option<PolyTraitRef<'tcx>>,
    fn_trait_ref: Option<PolyTraitRef<'tcx>>,
    return_ty: Option<Binder<'tcx, Term<'tcx>>>,
}

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§has_fn_once: bool§fn_mut_trait_ref: Option<PolyTraitRef<'tcx>>§fn_trait_ref: Option<PolyTraitRef<'tcx>>§return_ty: Option<Binder<'tcx, Term<'tcx>>>

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impl<'tcx> Default for OpaqueFnEntry<'tcx>

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fn default() -> OpaqueFnEntry<'tcx>

Returns the “default value” for a type. Read more

Auto Trait Implementations§

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

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

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

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impl<'tcx> Unpin for OpaqueFnEntry<'tcx>

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

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impl<T> Aligned for T

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const ALIGN: Alignment = Alignment::of::<Self>()

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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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, D> Value<Tcx, D> for Twhere Tcx: DepContext, D: DepKind,

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default fn from_cycle_error(tcx: Tcx, cycle: &[QueryInfo<D>]) -> 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:72 bytes