Enum rustc::hir::Item_

pub enum Item_ {
    ItemExternCrate(Option<Name>),
    ItemUse(P<Path>, UseKind),
    ItemStatic(P<Ty>, Mutability, BodyId),
    ItemConst(P<Ty>, BodyId),
    ItemFn(P<FnDecl>, Unsafety, Constness, Abi, Generics, BodyId),
    ItemMod(Mod),
    ItemForeignMod(ForeignMod),
    ItemTy(P<Ty>, Generics),
    ItemEnum(EnumDef, Generics),
    ItemStruct(VariantData, Generics),
    ItemUnion(VariantData, Generics),
    ItemTrait(Unsafety, Generics, TyParamBounds, HirVec<TraitItemRef>),
    ItemDefaultImpl(Unsafety, TraitRef),
    ItemImpl(Unsafety, ImplPolarity, Generics, Option<TraitRef>, P<Ty>, HirVec<ImplItemRef>),
}

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

Variants

ItemExternCrate(Option<Name>)

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

Anextern crate item, with optional original crate name,

e.g. extern crate foo or extern crate foo_bar as foo

ItemUse(P<Path>, UseKind)

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

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

or just

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

ItemStatic(P<Ty>, Mutability, BodyId)

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

A static item

ItemConst(P<Ty>, BodyId)

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

A const item

ItemFn(P<FnDecl>, Unsafety, Constness, Abi, Generics, BodyId)

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

A function declaration

ItemMod(Mod)

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

A module

ItemForeignMod(ForeignMod)

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

An external module

ItemTy(P<Ty>, Generics)

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

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

ItemEnum(EnumDef, Generics)

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

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

ItemStruct(VariantData, Generics)

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

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

ItemUnion(VariantData, Generics)

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

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

ItemTrait(Unsafety, Generics, TyParamBounds, HirVec<TraitItemRef>)

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

Represents a Trait Declaration

ItemDefaultImpl(Unsafety, TraitRef)

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

impl Trait for .. {}

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

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

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

Methods

impl Item_

fn descriptive_variant(&self) -> &str

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

Trait Implementations

impl Clone for Item_

fn clone(&self) -> Item_

Returns a copy of the value.

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

Performs copy-assignment from source.

impl PartialEq for Item_

fn eq(&self, __arg_0: &Item_) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, __arg_0: &Item_) -> bool

This method tests for !=.

impl Eq for Item_

impl Encodable for Item_

fn encode<__S: Encoder>(&self, __arg_0: &mut __S) -> Result<(), __S::Error>

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

deprecated in favor of rustc-serialize on crates.io

impl Decodable for Item_

fn decode<__D: Decoder>(__arg_0: &mut __D) -> Result<Item_, __D::Error>

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

deprecated in favor of rustc-serialize on crates.io

impl Hash for Item_

fn hash<__H: Hasher>(&self, __arg_0: &mut __H)

Feeds this value into the state given, updating the hasher as necessary.

fn hash_slice<H>(data: &[Self], state: &mut H) where H: Hasher

Feeds a slice of this type into the state provided.

impl Debug for Item_

fn fmt(&self, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.