Enum chalk_ir::VariableKind[−][src]

pub enum VariableKind<I: Interner> {
    Ty(TyVariableKind),
    Lifetime,
    Const(Ty<I>),
}
Expand description

The “kind” of variable. Type, lifetime or constant.

Variants

Lifetime
Const(Ty<I>)

Trait Implementations

impl<I: Interner> CastTo<VariableKind<I>> for VariableKind<I>[src]

fn cast_to(
    self,
    _interner: &<VariableKind<I> as HasInterner>::Interner
) -> VariableKind<I>[src]

Cast a value to type T.

impl<I: Clone + Interner> Clone for VariableKind<I>[src]

fn clone(&self) -> VariableKind<I>[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<I: Interner> Debug for VariableKind<I>[src]

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

Formats the value using the given formatter. Read more

impl<I: Interner> HasInterner for VariableKind<I>[src]

type Interner = I

The interner associated with the type.

impl<I: Hash + Interner> Hash for VariableKind<I>[src]

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

Feeds this value into the given Hasher. Read more

fn hash_slice<H>(data: &[Self], state: &mut H) where
    H: Hasher, 1.3.0[src]

Feeds a slice of this type into the given Hasher. Read more

impl<I: PartialEq + Interner> PartialEq<VariableKind<I>> for VariableKind<I>[src]

fn eq(&self, other: &VariableKind<I>) -> bool[src]

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

fn ne(&self, other: &VariableKind<I>) -> bool[src]

This method tests for !=.

impl<I: Interner> Zip<I> for VariableKind<I>[src]

fn zip_with<'i, Z: Zipper<'i, I>>(
    zipper: &mut Z,
    variance: Variance,
    a: &Self,
    b: &Self
) -> Fallible<()> where
    I: 'i, [src]

Uses the zipper to walk through two values, ensuring that they match.

impl<I: Interner> Copy for VariableKind<I> where
    I::InternedType: Copy, [src]

impl<I: Eq + Interner> Eq for VariableKind<I>[src]

impl<I: Interner> StructuralEq for VariableKind<I>[src]

impl<I: Interner> StructuralPartialEq for VariableKind<I>[src]

Auto Trait Implementations

impl<I> RefUnwindSafe for VariableKind<I> where
    <I as Interner>::InternedType: RefUnwindSafe, 

impl<I> Send for VariableKind<I> where
    <I as Interner>::InternedType: Send, 

impl<I> Sync for VariableKind<I> where
    <I as Interner>::InternedType: Sync, 

impl<I> Unpin for VariableKind<I> where
    <I as Interner>::InternedType: Unpin, 

impl<I> UnwindSafe for VariableKind<I> where
    <I as Interner>::InternedType: UnwindSafe, 

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> Cast for T[src]

fn cast<U>(self, interner: &U::Interner) -> U where
    Self: CastTo<U>,
    U: HasInterner, [src]

Cast a value to type U using CastTo.

impl<T, I> CouldMatch<T> for T where
    T: Zip<I> + HasInterner<Interner = I> + ?Sized,
    I: Interner, [src]

pub fn could_match(&Self, &I, &dyn UnificationDatabase<I>, &T) -> bool[src]

Checks whether self and other could possibly match.

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.