codeql/javascript/ql/test/query-tests/Quality/UnhandledStreamPipe/rxjsStreams.js

import * as rx from 'rxjs';
import * as ops from 'rxjs/operators';

const { of, from } = rx;
const { map, filter } = ops;

function f(){
  of(1, 2, 3).pipe(map(x => x * 2)); // $SPURIOUS:Alert
  someNonStream().pipe(map(x => x * 2)); // $SPURIOUS:Alert
}