[][src]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[src]

pub fn is_async(self) -> bool[src]

pub fn opt_return_id(self) -> Option<NodeId>[src]

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

Trait Implementations

impl Clone for Async[src]

impl Copy for Async[src]

impl Debug for Async[src]

impl Decodable for Async[src]

impl Encodable for Async[src]

Auto Trait Implementations

impl RefUnwindSafe for Async

impl !Send for Async

impl !Sync for Async

impl Unpin for Async

impl UnwindSafe for Async

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized
[src]

impl<T> Borrow<T> for T where
    T: ?Sized
[src]

impl<T> BorrowMut<T> for T where
    T: ?Sized
[src]

impl<T> Decodable for T where
    T: UseSpecializedDecodable
[src]

impl<T> Encodable for T where
    T: UseSpecializedEncodable + ?Sized
[src]

impl<T> From<T> for T[src]

impl<T, U> Into<U> for T where
    U: From<T>, 
[src]

impl<T> ToOwned for T where
    T: Clone
[src]

type Owned = T

The resulting type after obtaining ownership.

impl<T, U> TryFrom<U> for T where
    U: Into<T>, 
[src]

type Error = Infallible

The type returned in the event of a conversion error.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, 
[src]

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.