Enum syntax::codemap::ExpnFormat

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

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

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

The source of expansion.

Variants

MacroAttribute(Symbol)

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

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

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

MacroBang(Symbol)

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

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

e.g. format!()

CompilerDesugaring(CompilerDesugaringKind)

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

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

Desugaring done by the compiler during HIR lowering.

Trait Implementations

impl Decodable for ExpnFormat

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

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

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

impl Hash for ExpnFormat

fn hash<__H>(&self, state: &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 Eq for ExpnFormat

fn assert_receiver_is_total_eq(&self)

impl Encodable for ExpnFormat

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

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

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

impl PartialEq<ExpnFormat> for ExpnFormat

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

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

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

This method tests for !=.

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 Debug for ExpnFormat

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

Formats the value using the given formatter.