Enum rustc_typeck::variance::terms::VarianceTerm

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pub enum VarianceTerm<'a> {
    ConstantTerm(Variance),
    TransformTerm(&'a VarianceTerm<'a>, &'a VarianceTerm<'a>),
    InferredTerm(InferredIndex),
}

Variants

`ConstantTerm(Variance)`

`TransformTerm(&'a VarianceTerm<'a>, &'a VarianceTerm<'a>)`

`InferredTerm(InferredIndex)`

Trait Implementations

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impl<'a> Clone for VarianceTerm<'a>

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fn clone(&self) -> VarianceTerm<'a>

Returns a copy of the value. Read more

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

Performs copy-assignment from source. Read more

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impl<'a> Debug for VarianceTerm<'a>

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

Formats the value using the given formatter. Read more

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impl<'a> Copy for VarianceTerm<'a>

Auto Trait Implementations

impl<'a> RefUnwindSafe for VarianceTerm

impl<'a> Send for VarianceTerm

impl<'a> Sync for VarianceTerm

impl<'a> Unpin for VarianceTerm

impl<'a> UnwindSafe for VarianceTerm

Blanket Implementations

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

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pub fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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impl<T> Borrow<T> for T where
T: ?Sized,

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pub fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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impl<T> BorrowMut<T> for T where
T: ?Sized,

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pub fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

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pub fn from(t: T) -> T

Performs the conversion.

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impl<T, U> Into for T where
U: From<T>,

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pub fn into(self) -> U

Performs the conversion.

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impl<T> ToOwned for T where
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

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pub fn to_owned(&self) -> T

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

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

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

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

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impl<T, U> TryFrom for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

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

Performs the conversion.

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impl<T, U> TryInto for T where
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

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pub fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

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impl<'a, T> Captures<'a> for T where
T: ?Sized,

Layout

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference’s “Type Layout” chapter for details on type layout guarantees.

Size: 24 bytes

Size for each variant:

ConstantTerm: 1 byte
TransformTerm: 23 bytes
InferredTerm: 15 bytes

Enum rustc_typeck::variance::terms::VarianceTerm

Variants

ConstantTerm(Variance)

TransformTerm(&'a VarianceTerm<'a>, &'a VarianceTerm<'a>)

InferredTerm(InferredIndex)

Trait Implementations

impl<'a> Clone for VarianceTerm<'a>

fn clone(&self) -> VarianceTerm<'a>

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

impl<'a> Debug for VarianceTerm<'a>

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

impl<'a> Copy for VarianceTerm<'a>

Auto Trait Implementations

impl<'a> RefUnwindSafe for VarianceTerm

impl<'a> Send for VarianceTerm

impl<'a> Sync for VarianceTerm

impl<'a> Unpin for VarianceTerm

impl<'a> UnwindSafe for VarianceTerm

Blanket Implementations

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

pub fn type_id(&self) -> TypeId

impl<T> Borrow<T> for T where T: ?Sized,

pub fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T where T: ?Sized,

pub fn borrow_mut(&mut self) -> &mut T

impl<T> From<T> for T

pub fn from(t: T) -> T

impl<T, U> Into<U> for T where U: From<T>,

pub fn into(self) -> U

impl<T> ToOwned for T where T: Clone,

type Owned = T

pub fn to_owned(&self) -> T

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

impl<T, U> TryFrom<U> for T where U: Into<T>,

type Error = Infallible

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

impl<T, U> TryInto<U> for T where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

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

impl<'a, T> Captures<'a> for T where T: ?Sized,

Layout

`ConstantTerm(Variance)`

`TransformTerm(&'a VarianceTerm<'a>, &'a VarianceTerm<'a>)`

`InferredTerm(InferredIndex)`

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

impl<T> Borrow<T> for T where
T: ?Sized,

impl<T> BorrowMut<T> for T where
T: ?Sized,

impl<T, U> Into<U> for T where
U: From<T>,

impl<T> ToOwned for T where
T: Clone,

impl<T, U> TryFrom<U> for T where
U: Into<T>,

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,

impl<'a, T> Captures<'a> for T where
T: ?Sized,