Enum syntax::ast::FunctionRetTy

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

Variants

Default(Span)

Return 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

Methods

impl FunctionRetTy

pub fn span(&self) -> Span

Trait Implementations

impl Clone for FunctionRetTy

fn clone(&self) -> FunctionRetTy

Returns a copy of the value.

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

Performs copy-assignment from source.

impl PartialEq for FunctionRetTy

fn eq(&self, other: &FunctionRetTy) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &FunctionRetTy) -> bool

This method tests for !=.

impl Eq for FunctionRetTy

impl Encodable for FunctionRetTy

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

impl Decodable for FunctionRetTy

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

impl Hash for FunctionRetTy

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given [Hasher].

fn hash_slice<H>(data: &[Self], state: &mut H) where     H: Hasher,

Feeds a slice of this type into the given [Hasher].

impl Debug for FunctionRetTy

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

Formats the value using the given formatter.