Struct TypeNever
pub struct TypeNever { pub attrs: Vec<Attribute>, pub bang_token: Not }The never type: !.
Fields
attrs: Vec<Attribute>bang_token: Not
Trait Implementations
impl Clone for TypeNever
fn clone(&self) -> Self
impl Parse for TypeNever
fn parse(input: ParseStream<'_>) -> Result<Self>
impl ToTokens for TypeNever
fn to_tokens(&self, tokens: &mut TokenStream)
Auto Trait Implementations
impl !Send for TypeNever
impl !Sync for TypeNever
impl Freeze for TypeNever
impl RefUnwindSafe for TypeNever
impl Unpin for TypeNever
impl UnsafeUnpin for TypeNever
impl UnwindSafe for TypeNever
Blanket Implementations
impl<T> Any for TypeNever
where
T: 'static + ?Sized,
fn type_id(&self) -> TypeId
impl<T> Borrow<T> for TypeNever
where
T: ?Sized,
fn borrow(&self) -> &T
impl<T> BorrowMut<T> for TypeNever
where
T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
impl<T> CloneToUninit for TypeNever
where
T: Clone,
unsafe fn clone_to_uninit(&self, dest: *mut u8)
impl<T> From<T> for TypeNever
fn from(t: T) -> TReturns the argument unchanged.
impl<T> Spanned for TypeNever
where
T: Spanned + ?Sized,
fn span(&self) -> Span
impl<T> ToOwned for TypeNever
where
T: Clone,
type Owned = T;fn to_owned(&self) -> Tfn clone_into(&self, target: &mut T)
impl<T, U> Into<U> for TypeNever
where
U: From<T>,
fn into(self) -> UCalls
U::from(self).That is, this conversion is whatever the implementation of
[From]<T> for Uchooses to do.
impl<T, U> TryFrom<U> for TypeNever
where
U: Into<T>,
type Error = never;fn try_from(value: U) -> Result<T, never>
impl<T, U> TryInto<U> for TypeNever
where
U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error;fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>