Enum rustc_span::hygiene::MacroKind

pub enum MacroKind {
    Bang,
    Attr,
    Derive,
}

The kind of macro invocation or definition.

Variants

Bang

A bang macro foo!().

Attr

An attribute macro #[foo].

Derive

A derive macro #[derive(Foo)]

Implementations

impl MacroKind

pub fn descr(self) -> &'static str

pub fn descr_expected(self) -> &'static str

pub fn article(self) -> &'static str

Trait Implementations

impl Clone for MacroKind

fn clone(&self) -> MacroKind

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for MacroKind

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

Formats the value using the given formatter.

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

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

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

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

impl Hash for MacroKind

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

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<__CTX> HashStable<__CTX> for MacroKind where
    __CTX: HashStableContext, 

fn hash_stable(&self, __hcx: &mut __CTX, __hasher: &mut StableHasher)

impl PartialEq<MacroKind> for MacroKind

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

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

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

This method tests for !=.

impl Copy for MacroKind

impl Eq for MacroKind

impl StructuralEq for MacroKind

impl StructuralPartialEq for MacroKind

Layout

Note: Most layout information is completely unstable and may be different between compiler versions and platforms. 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: 1 byte