[][src]Enum syntax::ast::WherePredicate

pub enum WherePredicate {
    BoundPredicate(WhereBoundPredicate),
    RegionPredicate(WhereRegionPredicate),
    EqPredicate(WhereEqPredicate),
}

A single predicate in a where-clause.

Variants

BoundPredicate(WhereBoundPredicate)

A type binding (e.g., for<'c> Foo: Send + Clone + 'c).

RegionPredicate(WhereRegionPredicate)

A lifetime predicate (e.g., 'a: 'b + 'c).

EqPredicate(WhereEqPredicate)

An equality predicate (unsupported).

Methods

impl WherePredicate[src]

pub fn span(&self) -> Span[src]

Trait Implementations

impl Clone for WherePredicate[src]

fn clone_from(&mut self, source: &Self)1.0.0[src]

Performs copy-assignment from source. Read more

impl Debug for WherePredicate[src]

impl Encodable for WherePredicate[src]

impl Decodable for WherePredicate[src]

Auto Trait Implementations

Blanket Implementations

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

type Owned = T

The resulting type after obtaining ownership.

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

impl<T, U> TryFrom<U> for T where
    U: Into<T>, 
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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.

impl<T> BorrowMut<T> for T where
    T: ?Sized
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impl<T> Borrow<T> for T where
    T: ?Sized
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impl<T> Any for T where
    T: 'static + ?Sized
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impl<T> Encodable for T where
    T: UseSpecializedEncodable + ?Sized
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impl<T> Decodable for T where
    T: UseSpecializedDecodable
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impl<E> SpecializationError for E[src]

impl<T> Send for T where
    T: ?Sized
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impl<T> Sync for T where
    T: ?Sized
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impl<T> Erased for T[src]