Enum rustc_ast::ast::FnRetTy

pub enum FnRetTy {
    Default(Span),
    Ty(P<Ty>),
}

Variants

Default(Span)

Returns type is not specified.

Functions default to () and closures default to inference. Span points to where return type would be inserted.

Ty(P<Ty>)

Everything else.

Implementations

impl FnRetTy

pub fn span(&self) -> Span

Trait Implementations

impl Clone for FnRetTy

pub fn clone(&self) -> FnRetTy

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for FnRetTy

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

Formats the value using the given formatter.

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

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

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

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