Enum rustc_hir::hir::GenericParamKind[−][src]

pub enum GenericParamKind<'hir> {
    Lifetime {
        kind: LifetimeParamKind,
    },
    Type {
        default: Option<&'hir Ty<'hir>>,
        synthetic: Option<SyntheticTyParamKind>,
    },
    Const {
        ty: &'hir Ty<'hir>,
        default: Option<AnonConst>,
    },
}

Variants

Lifetime
Expand description

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

Show fields

Fields of Lifetime

kind: LifetimeParamKind
Type
Show fields

Fields of Type

default: Option<&'hir Ty<'hir>>synthetic: Option<SyntheticTyParamKind>
Const
Show fields

Fields of Const

ty: &'hir Ty<'hir>default: Option<AnonConst>
Expand description

Optional default value for the const generic param

Trait Implementations

impl<'hir> Debug for GenericParamKind<'hir>[src]

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

Formats the value using the given formatter. Read more

impl<'hir, __CTX> HashStable<__CTX> for GenericParamKind<'hir> where
    __CTX: HashStableContext, [src]

fn hash_stable(&self, __hcx: &mut __CTX, __hasher: &mut StableHasher)[src]

Auto Trait Implementations

impl<'hir> RefUnwindSafe for GenericParamKind<'hir>

impl<'hir> !Send for GenericParamKind<'hir>

impl<'hir> !Sync for GenericParamKind<'hir>

impl<'hir> Unpin for GenericParamKind<'hir>

impl<'hir> UnwindSafe for GenericParamKind<'hir>

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, 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.