Enum rustc_ap_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

Methods

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

fn clone(&self) -> Async

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for Async

impl Debug for Async

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

Formats the value using the given formatter.

impl Decodable for Async

fn decode<__D: Decoder>(d: &mut __D) -> Result<Async, __D::Error>

impl Encodable for Async

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