Enum syntex_syntax::ast::WherePredicate

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

A single predicate in a where clause

Variants

BoundPredicate	A type binding, eg for<'c> Foo: Send+Clone+'c
RegionPredicate	A lifetime predicate, e.g. 'a: 'b+'c
EqPredicate	An equality predicate (unsupported)

Trait Implementations

Derived Implementations

impl Debug for WherePredicate

fn fmt(&self, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Hash for WherePredicate

fn hash<__H: Hasher>(&self, __arg_0: &mut __H)

Feeds this value into the state given, updating the hasher as necessary.

fn hash_slice<H>(data: &[Self], state: &mut H) where H: Hasher

Feeds a slice of this type into the state provided.

impl Decodable for WherePredicate

fn decode<__D: Decoder>(__arg_0: &mut __D) -> Result<WherePredicate, __D::Error>

impl Encodable for WherePredicate

fn encode<__S: Encoder>(&self, __arg_0: &mut __S) -> Result<(), __S::Error>

impl Eq for WherePredicate

impl PartialEq for WherePredicate

fn eq(&self, __arg_0: &WherePredicate) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, __arg_0: &WherePredicate) -> bool

This method tests for !=.

impl Clone for WherePredicate

fn clone(&self) -> WherePredicate

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.