[][src]Enum rustc_ap_rustc_ast::ast::TraitBoundModifier

pub enum TraitBoundModifier {
    None,
    Maybe,
    MaybeConst,
    MaybeConstMaybe,
}

A modifier on a bound, e.g., ?Sized or ?const Trait.

Negative bounds should also be handled here.

Variants

None

No modifiers

Maybe

?Trait

MaybeConst

?const Trait

MaybeConstMaybe

?const ?Trait

Trait Implementations

impl Clone for TraitBoundModifier[src]

impl Copy for TraitBoundModifier[src]

impl Debug for TraitBoundModifier[src]

impl Decodable for TraitBoundModifier[src]

impl Encodable for TraitBoundModifier[src]

impl Eq for TraitBoundModifier[src]

impl PartialEq<TraitBoundModifier> for TraitBoundModifier[src]

impl StructuralEq for TraitBoundModifier[src]

impl StructuralPartialEq for TraitBoundModifier[src]

Auto Trait Implementations

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized
[src]

impl<T> Borrow<T> for T where
    T: ?Sized
[src]

impl<T> BorrowMut<T> for T where
    T: ?Sized
[src]

impl<'a, T> Captures<'a> for T where
    T: ?Sized
[src]

impl<T> Decodable for T where
    T: UseSpecializedDecodable
[src]

impl<T> Encodable for T where
    T: UseSpecializedEncodable + ?Sized
[src]

impl<Q, K> Equivalent<K> for Q where
    K: Borrow<Q> + ?Sized,
    Q: Eq + ?Sized
[src]

impl<T> Erased for T[src]

impl<T> From<T> for T[src]

impl<T, U> Into<U> for T where
    U: From<T>, 
[src]

impl<T> Same<T> for T

type Output = T

Should always be Self

impl<E> SpecializationError for E[src]

impl<T> ToOwned for T where
    T: Clone
[src]

type Owned = T

The resulting type after obtaining ownership.

impl<T, U> TryFrom<U> for T where
    U: Into<T>, 
[src]

type Error = Infallible

The type returned in the event of a conversion error.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, 
[src]

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.