Enum rustc_ast::ast::GenericParamKind[−][src]

pub enum GenericParamKind {
    Lifetime,
    Type {
        default: Option<P<Ty>>,
    },
    Const {
        ty: P<Ty>,
        kw_span: Span,
        default: Option<AnonConst>,
    },
}

Variants

Lifetime
Expand description

A lifetime definition (e.g., 'a: 'b + 'c + 'd).

Type
Show fields

Fields of Type

default: Option<P<Ty>>
Const
Show fields

Fields of Const

ty: P<Ty>kw_span: Span
Expand description

Span of the const keyword.

default: Option<AnonConst>
Expand description

Optional default value for the const generic param

Trait Implementations

impl Clone for GenericParamKind[src]

fn clone(&self) -> GenericParamKind[src]

Returns a copy of the value. Read more

fn clone_from(&mut self, source: &Self)1.0.0[src]

Performs copy-assignment from source. Read more

impl Debug for GenericParamKind[src]

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

Formats the value using the given formatter. Read more

impl<__D: Decoder> Decodable<__D> for GenericParamKind[src]

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

impl<__E: Encoder> Encodable<__E> for GenericParamKind[src]

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

Auto Trait Implementations

impl !RefUnwindSafe for GenericParamKind

impl !Send for GenericParamKind

impl !Sync for GenericParamKind

impl Unpin for GenericParamKind

impl !UnwindSafe for GenericParamKind

Blanket Implementations

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

pub fn type_id(&self) -> TypeId[src]

Gets the TypeId of self. Read more

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

pub fn borrow(&self) -> &T[src]

Immutably borrows from an owned value. Read more

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

pub fn borrow_mut(&mut self) -> &mut T[src]

Mutably borrows from an owned value. Read more

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

pub fn from(t: T) -> T[src]

Performs the conversion.

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

pub fn into(self) -> U[src]

Performs the conversion.

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

type Owned = T

The resulting type after obtaining ownership.

pub fn to_owned(&self) -> T[src]

Creates owned data from borrowed data, usually by cloning. Read more

pub fn clone_into(&self, target: &mut T)[src]

🔬 This is a nightly-only experimental API. (toowned_clone_into)

recently added

Uses borrowed data to replace owned data, usually by cloning. Read more

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.

pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>[src]

Performs the conversion.

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.

pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>[src]

Performs the conversion.