Enum rustc_ast::tokenstream::AttrTokenTree

pub enum AttrTokenTree {
    Token(Token, Spacing),
    Delimited(DelimSpan, Delimiter, AttrTokenStream),
    Attributes(AttributesData),
}

Like TokenTree, but for AttrTokenStream.

Variants

Token(Token, Spacing)

Delimited(DelimSpan, Delimiter, AttrTokenStream)

Attributes(AttributesData)

Stores the attributes for an attribute target, along with the tokens for that attribute target. See AttributesData for more information

Trait Implementations

impl Clone for AttrTokenTree

fn clone(&self) -> AttrTokenTree

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for AttrTokenTree

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

Formats the value using the given formatter.

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

fn decode(__decoder: &mut __D) -> Self

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

fn encode(&self, __encoder: &mut __E)

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: 32 bytes

Size for each variant:

• Token: 31 bytes
• Delimited: 31 bytes
• Attributes: 23 bytes