Enum rustc_hir::hir::ForeignItemKind

source · [−]

pub enum ForeignItemKind<'hir> {
    Fn(&'hir FnDecl<'hir>, &'hir [Ident], Generics<'hir>),
    Static(&'hir Ty<'hir>, Mutability),
    Type,
}

Expand description

An item within an extern block.

Variants

`Fn(&'hir FnDecl<'hir>, &'hir [Ident], Generics<'hir>)`

A foreign function.

`Static(&'hir Ty<'hir>, Mutability)`

A foreign static item (static ext: u8).

`Type`

A foreign type.

Trait Implementations

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impl<'hir> Debug for ForeignItemKind<'hir>

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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<'hir, CTX> HashStable<CTX> for ForeignItemKind<'hir> where
__CTX: HashStableContext,

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fn hash_stable(&self, hcx: &mut CTX, __hasher: &mut StableHasher)

Auto Trait Implementations

impl<'hir> RefUnwindSafe for ForeignItemKind<'hir>

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

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

impl<'hir> Unpin for ForeignItemKind<'hir>

impl<'hir> UnwindSafe for ForeignItemKind<'hir>

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, 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: 80 bytes

Size for each variant:

Fn: 79 bytes
Static: 15 bytes
Type: 0 bytes

Enum rustc_hir::hir::ForeignItemKind

Variants

`Fn(&'hir FnDecl<'hir>, &'hir [Ident], Generics<'hir>)`

`Static(&'hir Ty<'hir>, Mutability)`

`Type`

Trait Implementations

impl<'hir> Debug for ForeignItemKind<'hir>

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

impl<'hir, CTX> HashStable<CTX> for ForeignItemKind<'hir> where
__CTX: HashStableContext,

fn hash_stable(&self, hcx: &mut CTX, __hasher: &mut StableHasher)

Auto Trait Implementations

impl<'hir> RefUnwindSafe for ForeignItemKind<'hir>

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

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

impl<'hir> Unpin for ForeignItemKind<'hir>

impl<'hir> UnwindSafe for ForeignItemKind<'hir>

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, 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

Enum rustc_hir::hir::ForeignItemKind

Variants

Fn(&'hir FnDecl<'hir>, &'hir [Ident], Generics<'hir>)

Static(&'hir Ty<'hir>, Mutability)

Type

Trait Implementations

impl<'hir> Debug for ForeignItemKind<'hir>

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

impl<'hir, __CTX> HashStable<__CTX> for ForeignItemKind<'hir> where __CTX: HashStableContext,

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

Auto Trait Implementations

impl<'hir> RefUnwindSafe for ForeignItemKind<'hir>

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

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

impl<'hir> Unpin for ForeignItemKind<'hir>

impl<'hir> UnwindSafe for ForeignItemKind<'hir>

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, 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

`Fn(&'hir FnDecl<'hir>, &'hir [Ident], Generics<'hir>)`

`Static(&'hir Ty<'hir>, Mutability)`

`Type`

impl<'hir, CTX> HashStable<CTX> for ForeignItemKind<'hir> where
__CTX: HashStableContext,

fn hash_stable(&self, hcx: &mut CTX, __hasher: &mut StableHasher)

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

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