Struct rustc_middle::ty::flags::FlagComputation

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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: &ConstKind<'_>, t: Ty<'_>) -> FlagComputation

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pub fn for_clauses(clauses: &[Clause<'_>]) -> 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_const_kind(&mut self, c: &ConstKind<'_>)

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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_alias_term(&mut self, alias_term: AliasTerm<'_>)

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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
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impl From<FlagComputation> for TypeInfo

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fn from(computation: FlagComputation) -> TypeInfo

Converts to this type from the input type.

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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Gets the TypeId of self. Read more
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Immutably borrows from an owned value. Read more
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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>

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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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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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type Error = !

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const ALIGN: usize = _

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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