Enum syntax::parse::parser::AliasKind   [−][src]
pub enum AliasKind {
    Weak(P<Ty>),
    Existential(GenericBounds),
}Whether the type alias or associated type is a concrete type or an existential type
Variants
Weak(P<Ty>)Just a new name for the same type
Existential(GenericBounds)Only trait impls of the type will be usable, not the actual type itself