#[derive(Debug)]
pub struct ActiveParameter {
pub ty: Type,
- pub pat: Either<ast::SelfParam, ast::Pat>,
+ pub pat: Option<Either<ast::SelfParam, ast::Pat>>,
}
impl ActiveParameter {
return None;
}
let (pat, ty) = params.swap_remove(idx);
- pat.map(|pat| ActiveParameter { ty, pat })
+ Some(ActiveParameter { ty, pat })
}
pub fn ident(&self) -> Option<ast::Name> {
- self.pat.as_ref().right().and_then(|param| match param {
- ast::Pat::IdentPat(ident) => ident.name(),
+ self.pat.as_ref().and_then(|param| match param {
+ Either::Right(ast::Pat::IdentPat(ident)) => ident.name(),
_ => None,
})
}