Enum rustc::hir::ItemKind

pub enum ItemKind {
    ExternCrate(Option<Name>),
    Use(P<Path>, UseKind),
    Static(P<Ty>, Mutability, BodyId),
    Const(P<Ty>, BodyId),
    Fn(P<FnDecl>, FnHeader, Generics, BodyId),
    Mod(Mod),
    ForeignMod(ForeignMod),
    GlobalAsm(P<GlobalAsm>),
    Ty(P<Ty>, Generics),
    Existential(ExistTy),
    Enum(EnumDef, Generics),
    Struct(VariantData, Generics),
    Union(VariantData, Generics),
    Trait(IsAuto, Unsafety, Generics, GenericBounds, HirVec<TraitItemRef>),
    TraitAlias(Generics, GenericBounds),
    Impl(Unsafety, ImplPolarity, Defaultness, Generics, Option<TraitRef>, P<Ty>, HirVec<ImplItemRef>),
}

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Variants

ExternCrate(Option<Name>)

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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

Use(P<Path>, UseKind)

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

or just

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

Static(P<Ty>, Mutability, BodyId)

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A static item

Const(P<Ty>, BodyId)

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A const item

Fn(P<FnDecl>, FnHeader, Generics, BodyId)

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A function declaration

Mod(Mod)

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A module

ForeignMod(ForeignMod)

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An external module

GlobalAsm(P<GlobalAsm>)

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Module-level inline assembly (from global_asm!)

Ty(P<Ty>, Generics)

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

Existential(ExistTy)

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An existential type definition, e.g. existential type Foo: Bar;

Enum(EnumDef, Generics)

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

Struct(VariantData, Generics)

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

Union(VariantData, Generics)

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

Trait(IsAuto, Unsafety, Generics, GenericBounds, HirVec<TraitItemRef>)

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Represents a Trait Declaration

TraitAlias(Generics, GenericBounds)

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Represents a Trait Alias Declaration

Impl(Unsafety, ImplPolarity, Defaultness, Generics, Option<TraitRef>, P<Ty>, HirVec<ImplItemRef>)

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

Methods

impl ItemKind

pub fn descriptive_variant(&self) -> &str

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pub fn adt_kind(&self) -> Option<AdtKind>

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pub fn generics(&self) -> Option<&Generics>

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Trait Implementations

impl Clone for ItemKind

fn clone(&self) -> ItemKind

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Encodable for ItemKind

fn encode<__S: Encoder>(&self, s: &mut __S) -> Result<(), __S::Error>

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impl Decodable for ItemKind

fn decode<__D: Decoder>(d: &mut __D) -> Result<ItemKind, __D::Error>

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impl Debug for ItemKind

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

Formats the value using the given formatter.

impl<'a, 'tcx> HashStable<StableHashingContext<'a>> for ItemKind

fn hash_stable<W: StableHasherResult>(     &self,     __ctx: &mut StableHashingContext<'a>,     __hasher: &mut StableHasher<W> )

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

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?