{"ast_node_type":"other","tokens":[{"end":77,"kind":"keyword","start":0,"text":"FileName::doc_test_source_code(PathBuf::from(path),"}]}
                    FileName::doc_test_source_code(PathBuf::from(path), line)
                        .expect("UNSTABLE_RUSTDOC_TEST_LINE needs to be an number");
                }