Enum rustc_ast::ast::ForeignItemKind

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pub enum ForeignItemKind {
    Static(P<Ty>, Mutability, Option<P<Expr>>),
    Fn(Box<Fn>),
    TyAlias(Box<TyAlias>),
    MacCall(MacCall),
}

Expand description

An item in extern block.

Variants

`Static(P<Ty>, Mutability, Option<P<Expr>>)`

A foreign static item (static FOO: u8).

`Fn(Box<Fn>)`

An foreign function.

`TyAlias(Box<TyAlias>)`

An foreign type.

`MacCall(MacCall)`

A macro expanding to foreign items.

Trait Implementations

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impl Clone for ForeignItemKind

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fn clone(&self) -> ForeignItemKind

Returns a copy of the value. Read more

1.0.0 · source

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

Performs copy-assignment from source. Read more

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impl Debug for ForeignItemKind

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

Formats the value using the given formatter. Read more

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fn from(foreign_item_kind: ForeignItemKind) -> ItemKind

Performs the conversion.

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impl TryFrom<ItemKind> for ForeignItemKind

type Error = ItemKind

The type returned in the event of a conversion error.

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fn try_from(item_kind: ItemKind) -> Result<ForeignItemKind, ItemKind>

Performs the conversion.

Auto Trait Implementations

impl !RefUnwindSafe for ForeignItemKind

impl !Send for ForeignItemKind

impl !Sync for ForeignItemKind

impl Unpin for ForeignItemKind

impl !UnwindSafe for ForeignItemKind

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,

const: unstable · source

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,

const: unstable · source

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

const: unstable · source

pub fn from(t: T) -> T

Performs the conversion.

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

const: unstable · source

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.

const: unstable · source

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.

const: unstable · source

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

Performs the conversion.

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: 72 bytes

Size for each variant:

Static: 23 bytes
Fn: 15 bytes
TyAlias: 15 bytes
MacCall: 71 bytes

Enum rustc_ast::ast::ForeignItemKind

Variants

Static(P<Ty>, Mutability, Option<P<Expr>>)

Fn(Box<Fn>)

TyAlias(Box<TyAlias>)

MacCall(MacCall)

Trait Implementations

impl Clone for ForeignItemKind

fn clone(&self) -> ForeignItemKind

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

impl Debug for ForeignItemKind

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

impl<__D: Decoder> Decodable<__D> for ForeignItemKind

fn decode(__decoder: &mut __D) -> Self

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

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

impl From<ForeignItemKind> for ItemKind

fn from(foreign_item_kind: ForeignItemKind) -> ItemKind

impl TryFrom<ItemKind> for ForeignItemKind

type Error = ItemKind

fn try_from(item_kind: ItemKind) -> Result<ForeignItemKind, ItemKind>

Auto Trait Implementations

impl !RefUnwindSafe for ForeignItemKind

impl !Send for ForeignItemKind

impl !Sync for ForeignItemKind

impl Unpin for ForeignItemKind

impl !UnwindSafe for ForeignItemKind

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>

Layout

`Static(P<Ty>, Mutability, Option<P<Expr>>)`

`Fn(Box<Fn>)`

`TyAlias(Box<TyAlias>)`

`MacCall(MacCall)`

impl<D: Decoder> Decodable<D> for ForeignItemKind

fn decode(decoder: &mut D) -> Self

impl<E: Encoder> Encodable<E> for ForeignItemKind

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

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>,