{"ast_node_type":"other","tokens":[{"end":78,"kind":"keyword","start":0,"text":"cov_mark::hit!(expected_type_fn_ret_without_leading_char);"}]}
                    cov_mark::hit!(expected_type_fn_ret_without_leading_char);
                    cov_mark::hit!(expected_type_fn_ret_with_leading_char);
                    let def = sema.to_def(&it);