Enum syntax::codemap::ExpnFormat

pub enum ExpnFormat {
    MacroAttribute(Symbol),
    MacroBang(Symbol),
    CompilerDesugaring(CompilerDesugaringKind),
}

The source of expansion.

Variants

MacroAttribute(Symbol)

e.g. #[derive(...)]

MacroBang(Symbol)

e.g. format!()

CompilerDesugaring(CompilerDesugaringKind)

Desugaring done by the compiler during HIR lowering.

Trait Implementations

impl Clone for ExpnFormat

fn clone(&self) -> ExpnFormat

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Decodable for ExpnFormat

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

impl Hash for ExpnFormat

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

Feeds this value into the given [Hasher].

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

Feeds a slice of this type into the given [Hasher].

impl PartialEq<ExpnFormat> for ExpnFormat

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

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

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

This method tests for !=.

impl Encodable for ExpnFormat

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

impl Debug for ExpnFormat

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

Formats the value using the given formatter.

impl Eq for ExpnFormat