pub struct FlagComputation {
    pub flags: TypeFlags,
    pub outer_exclusive_binder: DebruijnIndex,
}

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§flags: TypeFlags§outer_exclusive_binder: DebruijnIndex

see Ty::outer_exclusive_binder for details

Implementations§

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impl FlagComputation

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fn new() -> FlagComputation

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pub fn for_kind(kind: &TyKind<'_>) -> FlagComputation

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pub fn for_predicate(binder: Binder<'_, PredicateKind<'_>>) -> FlagComputation

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pub fn for_const(c: Const<'_>) -> TypeFlags

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pub fn bound_var_flags(vars: &List<BoundVariableKind>) -> FlagComputation

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fn add_flags(&mut self, flags: TypeFlags)

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fn add_bound_var(&mut self, binder: DebruijnIndex)

indicates that self refers to something at binding level binder

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fn add_exclusive_binder(&mut self, exclusive_binder: DebruijnIndex)

indicates that self refers to something inside binding level binder – not bound by binder, but bound by the next binder internal to it

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fn bound_computation<T, F>(&mut self, value: Binder<'_, T>, f: F)where F: FnOnce(&mut Self, T),

Adds the flags/depth from a set of types that appear within the current type, but within a region binder.

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fn add_kind(&mut self, kind: &TyKind<'_>)

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fn add_predicate(&mut self, binder: Binder<'_, PredicateKind<'_>>)

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fn add_predicate_atom(&mut self, atom: PredicateKind<'_>)

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fn add_ty(&mut self, ty: Ty<'_>)

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fn add_tys(&mut self, tys: &[Ty<'_>])

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fn add_region(&mut self, r: Region<'_>)

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fn add_const(&mut self, c: Const<'_>)

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fn add_existential_projection(&mut self, projection: &ExistentialProjection<'_>)

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fn add_alias_ty(&mut self, alias_ty: AliasTy<'_>)

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fn add_args(&mut self, args: &[GenericArg<'_>])

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fn add_term(&mut self, term: Term<'_>)

Trait Implementations§

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impl Debug for FlagComputation

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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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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: 8 bytes