Struct syn::TypeNever

pub struct TypeNever {
    pub bang_token: Bang,
}

The never type: !.

This type is available if Syn is built with the "derive" or "full" feature.

Fields

bang_token: Bang

Trait Implementations

impl Synom for TypeNever

fn parse(i: Cursor) -> PResult<Self>

fn description() -> Option<&'static str>

A short name of the type being parsed.

impl ToTokens for TypeNever

fn to_tokens(&self, tokens: &mut TokenStream)

Write self to the given TokenStream.

fn into_token_stream(self) -> TokenStream

Convert self directly into a TokenStream object.

impl Debug for TypeNever

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

Formats the value using the given formatter.

impl Eq for TypeNever

impl PartialEq for TypeNever

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

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

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

This method tests for !=.

impl Hash for TypeNever

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 Clone for TypeNever

fn clone(&self) -> TypeNever

Returns a copy of the value.

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

Performs copy-assignment from source.

impl From<TypeNever> for Type

fn from(e: TypeNever) -> Type

Performs the conversion.