Enum rustc_hir::hir::ItemKind[][src]

pub enum ItemKind<'hir> {
Show 17 variants ExternCrate(Option<Symbol>), Use(&'hir Path<'hir>, UseKind), Static(&'hir Ty<'hir>, MutabilityBodyId), Const(&'hir Ty<'hir>, BodyId), Fn(FnSig<'hir>, Generics<'hir>, BodyId), Macro(MacroDef), Mod(Mod<'hir>), ForeignMod { abi: Abi, items: &'hir [ForeignItemRef<'hir>], }, GlobalAsm(&'hir InlineAsm<'hir>), TyAlias(&'hir Ty<'hir>, Generics<'hir>), OpaqueTy(OpaqueTy<'hir>), Enum(EnumDef<'hir>, Generics<'hir>), Struct(VariantData<'hir>, Generics<'hir>), Union(VariantData<'hir>, Generics<'hir>), Trait(IsAutoUnsafetyGenerics<'hir>, GenericBounds<'hir>, &'hir [TraitItemRef]), TraitAlias(Generics<'hir>, GenericBounds<'hir>), Impl(Impl<'hir>),



An extern crate item, with optional original crate name if the crate was renamed.

E.g., extern crate foo or extern crate foo_bar as foo.

Tuple Fields of ExternCrate

0: Option<Symbol>
Use(&'hir Path<'hir>, UseKind)

use foo::bar::*; or use foo::bar::baz as quux;

or just

use foo::bar::baz; (with as baz implicitly on the right).

Tuple Fields of Use

0: &'hir Path<'hir>1: UseKind
Static(&'hir Ty<'hir>, MutabilityBodyId)

A static item.

Tuple Fields of Static

0: &'hir Ty<'hir>1: Mutability2: BodyId
Const(&'hir Ty<'hir>, BodyId)

A const item.

Tuple Fields of Const

0: &'hir Ty<'hir>1: BodyId
Fn(FnSig<'hir>, Generics<'hir>, BodyId)

A function declaration.

Tuple Fields of Fn

0: FnSig<'hir>1: Generics<'hir>2: BodyId

A MBE macro definition (macro_rules! or macro).

Tuple Fields of Macro

0: MacroDef

A module.

Tuple Fields of Mod

0: Mod<'hir>

An external module, e.g. extern { .. }.

Fields of ForeignMod

abi: Abiitems: &'hir [ForeignItemRef<'hir>]
GlobalAsm(&'hir InlineAsm<'hir>)

Module-level inline assembly (from global_asm!).

Tuple Fields of GlobalAsm

0: &'hir InlineAsm<'hir>
TyAlias(&'hir Ty<'hir>, Generics<'hir>)

A type alias, e.g., type Foo = Bar<u8>.

Tuple Fields of TyAlias

0: &'hir Ty<'hir>1: Generics<'hir>

An opaque impl Trait type alias, e.g., type Foo = impl Bar;.

Tuple Fields of OpaqueTy

0: OpaqueTy<'hir>
Enum(EnumDef<'hir>, Generics<'hir>)

An enum definition, e.g., enum Foo<A, B> {C<A>, D<B>}.

Tuple Fields of Enum

0: EnumDef<'hir>1: Generics<'hir>
Struct(VariantData<'hir>, Generics<'hir>)

A struct definition, e.g., struct Foo<A> {x: A}.

Tuple Fields of Struct

0: VariantData<'hir>1: Generics<'hir>
Union(VariantData<'hir>, Generics<'hir>)

A union definition, e.g., union Foo<A, B> {x: A, y: B}.

Tuple Fields of Union

0: VariantData<'hir>1: Generics<'hir>
Trait(IsAutoUnsafetyGenerics<'hir>, GenericBounds<'hir>, &'hir [TraitItemRef])

A trait definition.

Tuple Fields of Trait

0: IsAuto1: Unsafety2: Generics<'hir>3: GenericBounds<'hir>4: &'hir [TraitItemRef]
TraitAlias(Generics<'hir>, GenericBounds<'hir>)

A trait alias.

Tuple Fields of TraitAlias

0: Generics<'hir>1: GenericBounds<'hir>

An implementation, e.g., impl<A> Trait for Foo { .. }.

Tuple Fields of Impl

0: Impl<'hir>


Trait Implementations

Formats the value using the given formatter. Read more

Auto Trait Implementations

Blanket Implementations

Gets the TypeId of self. Read more

Immutably borrows from an owned value. Read more

Mutably borrows from an owned value. Read more

Performs the conversion.

Performs the conversion.

The type returned in the event of a conversion error.

Performs the conversion.

The type returned in the event of a conversion error.

Performs the conversion.


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: 128 bytes