Method ident_and_promoted_nested

crates/derive-impl/src/util.rs:548–550

(&self)

        Ok(list.nested)
    }
    fn ident_and_promoted_nested(&self) -> Result<(&Ident, PunctuatedNestedMeta)> {
        Ok((self.get_ident().unwrap(), self.promoted_nested()?))
    }

    fn try_remove_name(&mut self, item_name: &str) -> Result<Option<NestedMeta>> {
        self.try_meta_mut(|meta| {