Struct ExternFn 

pub struct ExternFn {
    pub def_id: DefId,
    pub symbol: String,
    pub params: Vec<Ty>,
    pub ret: Ty,
    pub span: Span,
}

An extern function declaration: a C-ABI import with no Nova body. Only its signature and (unmangled) C symbol name are needed to declare and call it.

Fields

def_id: DefId

symbol: String

The raw C symbol to import and call (never mangled).

params: Vec<Ty>

ret: Ty

span: Span

Declaration site, for conflicting-signature diagnostics.

Trait Implementations

impl Clone for ExternFn

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ExternFn

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

Formats the value using the given formatter.