{"ast_node_type":"other","tokens":[{"end":83,"kind":"keyword","start":0,"text":"self.typeck_results.borrow_mut().field_indices_mut().insert(hir_id,"}]}
        self.typeck_results.borrow_mut().field_indices_mut().insert(hir_id, index);
    pub(crate) fn write_field_index(&self, hir_id: HirId, index: FieldIdx) {
    }