Enum rustc_ap_rustc_ast::ast::WherePredicate [−][src]
pub enum WherePredicate { BoundPredicate(WhereBoundPredicate), RegionPredicate(WhereRegionPredicate), EqPredicate(WhereEqPredicate), }
Expand description
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).
Implementations
Trait Implementations
Auto Trait Implementations
impl !RefUnwindSafe for WherePredicate
impl !Send for WherePredicate
impl !Sync for WherePredicate
impl Unpin for WherePredicate
impl !UnwindSafe for WherePredicate
Blanket Implementations
Mutably borrows from an owned value. Read more
Instruments this type with the provided Span
, returning an
Instrumented
wrapper. Read more
type Output = T
type Output = T
Should always be Self
pub fn vzip(self) -> V