[][src]Enum syntax::ast::VariantData

pub enum VariantData {
    Struct(Vec<StructField>, bool),
    Tuple(Vec<StructField>, NodeId),
    Unit(NodeId),
}
⚙️ This is an internal compiler API. (rustc_private)

This crate is being loaded from the sysroot, a permanently unstable location for private compiler dependencies. It is not intended for general use. Prefer using a public version of this crate from crates.io via Cargo.toml.

Fields and constructor ids of enum variants and structs.

Variants

Struct(Vec<StructField>, bool)
⚙️ This is an internal compiler API. (rustc_private)

This crate is being loaded from the sysroot, a permanently unstable location for private compiler dependencies. It is not intended for general use. Prefer using a public version of this crate from crates.io via Cargo.toml.

Struct variant.

E.g., Bar { .. } as in enum Foo { Bar { .. } }.

Tuple(Vec<StructField>, NodeId)
⚙️ This is an internal compiler API. (rustc_private)

This crate is being loaded from the sysroot, a permanently unstable location for private compiler dependencies. It is not intended for general use. Prefer using a public version of this crate from crates.io via Cargo.toml.

Tuple variant.

E.g., Bar(..) as in enum Foo { Bar(..) }.

Unit(NodeId)
⚙️ This is an internal compiler API. (rustc_private)

This crate is being loaded from the sysroot, a permanently unstable location for private compiler dependencies. It is not intended for general use. Prefer using a public version of this crate from crates.io via Cargo.toml.

Unit variant.

E.g., Bar = .. as in enum Foo { Bar = .. }.

Methods

impl VariantData[src]

Important traits for &'_ [u8]
pub fn fields(&self) -> &[StructField][src]

⚙️ This is an internal compiler API. (rustc_private)

This crate is being loaded from the sysroot, a permanently unstable location for private compiler dependencies. It is not intended for general use. Prefer using a public version of this crate from crates.io via Cargo.toml.

Return the fields of this variant.

pub fn ctor_id(&self) -> Option<NodeId>[src]

⚙️ This is an internal compiler API. (rustc_private)

This crate is being loaded from the sysroot, a permanently unstable location for private compiler dependencies. It is not intended for general use. Prefer using a public version of this crate from crates.io via Cargo.toml.

Return the NodeId of this variant's constructor, if it has one.

Trait Implementations

impl Clone for VariantData[src]

impl Debug for VariantData[src]

impl Encodable for VariantData[src]

impl Decodable for VariantData[src]

Auto Trait Implementations

impl !Send for VariantData

impl !Sync for VariantData

impl Unpin for VariantData

impl !UnwindSafe for VariantData

impl !RefUnwindSafe for VariantData

Blanket Implementations

impl<T> From<T> for T[src]

impl<T, U> Into<U> for T where
    U: From<T>, 
[src]

impl<T> ToOwned for T where
    T: Clone
[src]

type Owned = T

The resulting type after obtaining ownership.

impl<T, U> TryFrom<U> for T where
    U: Into<T>, 
[src]

type Error = !

The type returned in the event of a conversion error.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, 
[src]

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

impl<T> Borrow<T> for T where
    T: ?Sized
[src]

impl<T> BorrowMut<T> for T where
    T: ?Sized
[src]

impl<T> Any for T where
    T: 'static + ?Sized
[src]

impl<T> Erased for T[src]

impl<T> Encodable for T where
    T: UseSpecializedEncodable + ?Sized
[src]

impl<T> Decodable for T where
    T: UseSpecializedDecodable
[src]

impl<E> SpecializationError for E[src]