{"ast_node_type":"function","tokens":[{"end":83,"kind":"keyword","start":0,"text":"fn"}]}
    fn from_iter<T: IntoIterator<Item = &'a SubdiagnosticKind>>(kinds: T) -> Self {
impl<'a> FromIterator<&'a SubdiagnosticKind> for KindsStatistics {
        let mut ret = Self {