Trait Predicate 

pub trait Predicate<I>:
    Copy
    + Debug
    + Hash
    + Eq
    + TypeSuperVisitable<I>
    + TypeSuperFoldable<I>
    + Flags
    + UpcastFrom<I, PredicateKind<I>>
    + UpcastFrom<I, Binder<I, PredicateKind<I>>>
    + UpcastFrom<I, ClauseKind<I>>
    + UpcastFrom<I, Binder<I, ClauseKind<I>>>
    + UpcastFrom<I, <I as Interner>::Clause>
    + UpcastFrom<I, NormalizesTo<I>>
    + UpcastFrom<I, TraitRef<I>>
    + UpcastFrom<I, Binder<I, TraitRef<I>>>
    + UpcastFrom<I, TraitPredicate<I>>
    + UpcastFrom<I, OutlivesPredicate<I, <I as Interner>::Ty>>
    + UpcastFrom<I, OutlivesPredicate<I, <I as Interner>::Region>>
    + IntoKind<Kind = Binder<I, PredicateKind<I>>>
    + Elaboratable<I>
where
    I: Interner<Predicate = Self>,
{
    // Required methods
    fn as_clause(self) -> Option<<I as Interner>::Clause>;
    fn allow_normalization(self) -> bool;

    // Provided method
    fn as_normalizes_to(self) -> Option<Binder<I, NormalizesTo<I>>> { ... }
}

Required Methods

fn as_clause(self) -> Option<<I as Interner>::Clause>

fn allow_normalization(self) -> bool

Provided Methods

fn as_normalizes_to(self) -> Option<Binder<I, NormalizesTo<I>>>

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors

impl<'tcx> Predicate<TyCtxt<'tcx>> for Predicate<'tcx>