Struct rustc_ap_rustc_ast::ast::FnHeader

pub struct FnHeader {
    pub unsafety: Unsafe,
    pub asyncness: Async,
    pub constness: Const,
    pub ext: Extern,
}

A function header.

All the information between the visibility and the name of the function is included in this struct (e.g., async unsafe fn or const extern "C" fn).

Fields

unsafety: Unsafe

asyncness: Async

constness: Const

ext: Extern

Implementations

impl FnHeader

pub fn has_qualifiers(&self) -> bool

Does this function header have any qualifiers or is it empty?

Trait Implementations

impl Clone for FnHeader

fn clone(&self) -> FnHeader

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for FnHeader

impl Debug for FnHeader

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

Formats the value using the given formatter.

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

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

impl Default for FnHeader

fn default() -> FnHeader

Returns the "default value" for a type.

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

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