Enum WherePredicate

#[non_exhaustive]
pub enum WherePredicate {
    Lifetime(PredicateLifetime),
    Type(PredicateType),
}

A single predicate in a where clause: T: Deserialize<'de>.

Syntax tree enum

This type is a syntax tree enum.

Variants (Non-exhaustive)

Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.

Lifetime(PredicateLifetime)

A lifetime predicate in a where clause: 'a: 'b + 'c.

Type(PredicateType)

A type predicate in a where clause: for<'c> Foo<'c>: Trait<'c>.

Trait Implementations

impl From<PredicateLifetime> for WherePredicate

fn from(e: PredicateLifetime) -> WherePredicate

Converts to this type from the input type.

impl From<PredicateType> for WherePredicate

fn from(e: PredicateType) -> WherePredicate

Converts to this type from the input type.