Enum rustc_ast::ast::GenericArg

pub enum GenericArg {
    Lifetime(Lifetime),
    Type(P<Ty>),
    Const(AnonConst),
}

Concrete argument in the sequence of generic args.

Variants

Lifetime(Lifetime)

'a in Foo<'a>

Tuple Fields of Lifetime

0: Lifetime

Type(P<Ty>)

Bar in Foo<Bar>

Tuple Fields of Type

0: P<Ty>

Const(AnonConst)

1 in Foo<1>

Tuple Fields of Const

0: AnonConst

Implementations

impl GenericArg

pub fn span(&self) -> Span

Trait Implementations

impl Clone for GenericArg

fn clone(&self) -> GenericArg

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for GenericArg

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

Formats the value using the given formatter.

impl<__D: Decoder> Decodable<__D> for GenericArg

fn decode(__decoder: &mut __D) -> Result<Self, <__D as Decoder>::Error>

impl<__E: Encoder> Encodable<__E> for GenericArg

fn encode(&self, __encoder: &mut __E) -> Result<(), <__E as Encoder>::Error>

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: 24 bytes

Size for each variant:

• Lifetime: 16 bytes
• Type: 12 bytes
• Const: 20 bytes