Enum rustc_ast::ast::Async

pub enum Async {
    Yes {
        span: Span,
        closure_id: NodeId,
        return_impl_trait_id: NodeId,
    },
    No,
}

Variants

Yes

Fields of Yes

span: Spanclosure_id: NodeIdreturn_impl_trait_id: NodeId

No

Implementations

impl Async

pub fn is_async(self) -> bool

pub fn opt_return_id(self) -> Option<NodeId>

In this case this is an async return, the NodeId for the generated impl Trait item.

Trait Implementations

impl Clone for Async

pub fn clone(&self) -> Async

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for Async

impl Debug for Async

pub fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<__D: Decoder> Decodable<__D> for Async

pub fn decode(__decoder: &mut __D) -> Result<Self, <__D as Decoder>::Error>

impl<__E: Encoder> Encodable<__E> for Async

pub fn encode(&self, __encoder: &mut __E) -> Result<(), <__E as Encoder>::Error>