Enum rustc_hir::OpaqueTyOrigin[−][src]

pub enum OpaqueTyOrigin {
    FnReturn,
    AsyncFn,
    Binding,
    TyAlias,
    Misc,
}

Expand description

From whence the opaque type came.

Variants

FnReturn

-> impl Trait

AsyncFn

async fn

Binding

let _: impl Trait = ...

TyAlias

type aliases: type Foo = impl Trait;

Misc

Impl trait consts, statics, bounds.

Trait Implementations

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impl Clone for OpaqueTyOrigin

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fn clone(&self) -> OpaqueTyOrigin

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 Debug for OpaqueTyOrigin

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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<__D: Decoder> Decodable<__D> for OpaqueTyOrigin

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

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impl<__E: Encoder> Encodable<__E> for OpaqueTyOrigin

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

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impl<__CTX> HashStable<__CTX> for OpaqueTyOrigin where
    __CTX: HashStableContext,

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

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impl Copy for OpaqueTyOrigin

Auto Trait Implementations

impl RefUnwindSafe for OpaqueTyOrigin

impl Send for OpaqueTyOrigin

impl Sync for OpaqueTyOrigin

impl Unpin for OpaqueTyOrigin

impl UnwindSafe for OpaqueTyOrigin

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<U> 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)

recently added

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

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impl<T, U> TryFrom<U> 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<U>>::Error>

Performs the conversion.

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

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

The type returned in the event of a conversion error.

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

Performs the conversion.

Layout

Note: Most layout information is completely unstable and may be different between compiler versions and platforms. 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: 1 byte